From ccdfab245bac02565521f2d76e604f54ba3f5bd5 Mon Sep 17 00:00:00 2001 From: Holger Steinhaus Date: Tue, 26 Aug 2014 20:26:47 +0200 Subject: [PATCH 01/46] mixer_multirotor: topic for motor limit notification --- src/modules/uORB/objects_common.cpp | 3 + .../uORB/topics/multirotor_motor_limits.h | 69 +++++++++++++++++++ 2 files changed, 72 insertions(+) create mode 100644 src/modules/uORB/topics/multirotor_motor_limits.h diff --git a/src/modules/uORB/objects_common.cpp b/src/modules/uORB/objects_common.cpp index f7d5f87374..b921865ebe 100644 --- a/src/modules/uORB/objects_common.cpp +++ b/src/modules/uORB/objects_common.cpp @@ -192,6 +192,9 @@ ORB_DEFINE(actuator_outputs_1, struct actuator_outputs_s); ORB_DEFINE(actuator_outputs_2, struct actuator_outputs_s); ORB_DEFINE(actuator_outputs_3, struct actuator_outputs_s); +#include "topics/multirotor_motor_limits.h" +ORB_DEFINE(multirotor_motor_limits, struct multirotor_motor_limits_s); + #include "topics/telemetry_status.h" ORB_DEFINE(telemetry_status_0, struct telemetry_status_s); ORB_DEFINE(telemetry_status_1, struct telemetry_status_s); diff --git a/src/modules/uORB/topics/multirotor_motor_limits.h b/src/modules/uORB/topics/multirotor_motor_limits.h new file mode 100644 index 0000000000..44c51e4d98 --- /dev/null +++ b/src/modules/uORB/topics/multirotor_motor_limits.h @@ -0,0 +1,69 @@ +/**************************************************************************** + * + * Copyright (C) 2012-2013 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file multirotor_motor_limits.h + * + * Definition of multirotor_motor_limits topic + */ + +#ifndef MULTIROTOR_MOTOR_LIMITS_H_ +#define MULTIROTOR_MOTOR_LIMITS_H_ + +#include "../uORB.h" +#include + +/** + * @addtogroup topics + * @{ + */ + +/** + * Motor limits + */ +struct multirotor_motor_limits_s { + uint8_t roll_pitch : 1; // roll/pitch limit reached + uint8_t yaw : 1; // yaw limit reached + uint8_t throttle_lower : 1; // lower throttle limit reached + uint8_t throttle_upper : 1; // upper throttle limit reached + uint8_t reserved : 4; +}; + +/** + * @} + */ + +/* register this as object request broker structure */ +ORB_DECLARE(multirotor_motor_limits); + +#endif From 5aafa1b021a80868a3b5aebde13cd54d407e6e41 Mon Sep 17 00:00:00 2001 From: Holger Steinhaus Date: Tue, 26 Aug 2014 20:36:02 +0200 Subject: [PATCH 02/46] mixer_multirotor: motor limit notification for PX4FMU --- src/modules/systemlib/mixer/mixer.h | 6 +++++ .../systemlib/mixer/mixer_multirotor.cpp | 22 ++++++++++++++++++- 2 files changed, 27 insertions(+), 1 deletion(-) diff --git a/src/modules/systemlib/mixer/mixer.h b/src/modules/systemlib/mixer/mixer.h index cdf60febc7..17989558e6 100644 --- a/src/modules/systemlib/mixer/mixer.h +++ b/src/modules/systemlib/mixer/mixer.h @@ -130,6 +130,9 @@ #include #include "drivers/drv_mixer.h" + +#include + #include "mixer_load.h" /** @@ -531,6 +534,9 @@ private: float _yaw_scale; float _idle_speed; + orb_advert_t _limits_pub; + multirotor_motor_limits_s _limits; + unsigned _rotor_count; const Rotor *_rotors; diff --git a/src/modules/systemlib/mixer/mixer_multirotor.cpp b/src/modules/systemlib/mixer/mixer_multirotor.cpp index 4b22a46d0b..57e17b67d2 100644 --- a/src/modules/systemlib/mixer/mixer_multirotor.cpp +++ b/src/modules/systemlib/mixer/mixer_multirotor.cpp @@ -36,7 +36,8 @@ * * Multi-rotor mixers. */ - +#include +#include #include #include @@ -302,6 +303,11 @@ MultirotorMixer::mix(float *outputs, unsigned space) float min_out = 0.0f; float max_out = 0.0f; + _limits.roll_pitch = false; + _limits.yaw = false; + _limits.throttle_upper = false; + _limits.throttle_lower = false; + /* perform initial mix pass yielding unbounded outputs, ignore yaw */ for (unsigned i = 0; i < _rotor_count; i++) { float out = roll * _rotors[i].roll_scale + @@ -311,6 +317,7 @@ MultirotorMixer::mix(float *outputs, unsigned space) /* limit yaw if it causes outputs clipping */ if (out >= 0.0f && out < -yaw * _rotors[i].yaw_scale) { yaw = -out / _rotors[i].yaw_scale; + _limits.yaw = true; } /* calculate min and max output values */ @@ -332,6 +339,7 @@ MultirotorMixer::mix(float *outputs, unsigned space) for (unsigned i = 0; i < _rotor_count; i++) { outputs[i] = scale_in * (roll * _rotors[i].roll_scale + pitch * _rotors[i].pitch_scale) + thrust; } + _limits.roll_pitch = true; } else { /* roll/pitch mixed without limiting, add yaw control */ @@ -344,6 +352,7 @@ MultirotorMixer::mix(float *outputs, unsigned space) float scale_out; if (max_out > 1.0f) { scale_out = 1.0f / max_out; + _limits.throttle_upper = true; } else { scale_out = 1.0f; @@ -351,9 +360,20 @@ MultirotorMixer::mix(float *outputs, unsigned space) /* scale outputs to range _idle_speed..1, and do final limiting */ for (unsigned i = 0; i < _rotor_count; i++) { + if (outputs[i] < _idle_speed) { + _limits.throttle_lower = true; + } outputs[i] = constrain(_idle_speed + (outputs[i] * (1.0f - _idle_speed) * scale_out), _idle_speed, 1.0f); } +#if defined(CONFIG_ARCH_BOARD_PX4FMU_V1) || defined(CONFIG_ARCH_BOARD_PX4FMU_V2) + /* publish/advertise motor limits if running on FMU */ + if (_limits_pub > 0) { + orb_publish(ORB_ID(multirotor_motor_limits), _limits_pub, &_limits); + } else { + _limits_pub = orb_advertise(ORB_ID(multirotor_motor_limits), &_limits); + } +#endif return _rotor_count; } From 7db57310d5cdd7295da6c919dafa92d3831296db Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:32:16 -0700 Subject: [PATCH 03/46] New mavlink_ftp unit test data --- .../mavlink_tests/empty_dir/.gitignore | 0 .../unit_test_data/mavlink_tests/test_234.data | Bin 0 -> 234 bytes .../unit_test_data/mavlink_tests/test_235.data | Bin 0 -> 235 bytes .../unit_test_data/mavlink_tests/test_236.data | Bin 0 -> 236 bytes 4 files changed, 0 insertions(+), 0 deletions(-) create mode 100644 ROMFS/px4fmu_test/unit_test_data/mavlink_tests/empty_dir/.gitignore create mode 100644 ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_234.data create mode 100644 ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_235.data create mode 100644 ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_236.data diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/empty_dir/.gitignore b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/empty_dir/.gitignore new file mode 100644 index 0000000000..e69de29bb2 diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_234.data b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_234.data new file mode 100644 index 0000000000000000000000000000000000000000..3e075aa4f5df1d00f40e8d3b25549fdbe89e5212 GIT binary patch literal 234 zcmVRaRG6Sz23MU0z>c zVPa!sWoBn+X=-b1ZEkOHadLBXb#`}nd3t+%eSUv{fr5jCg@%WSiHeJijgF6yk&=^? zm6n&7nVOrNot~edp`xRtrKYE-sj922t*)=Iv9hzYwYImoxw^Z&y}rM|!NSAD#m2|T k$;!*j&Cbuz(bCh@)z;V8+1lIO-QM5e;o{@u<>u$;>6l+?egFUf literal 0 HcmV?d00001 diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_235.data b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_235.data new file mode 100644 index 0000000000000000000000000000000000000000..61372f7699dab331a855c15bdbfec31e06982c9b GIT binary patch literal 235 zcmVRaRG6Sz23MU0z>c zVPa!sWoBn+X=-b1ZEkOHadLBXb#`}nd3t+%eSUv{fr5jCg@%WSiHeJijgF6yk&=^? zm6n&7nVOrNot~edp`xRtrKYE-sj922t*)=Iv9hzYwYImoxw^Z&y}rM|!NSAD#m2|T l$;!*j&Cbuz(bCh@)z;V8+1lIO-QM5e;o{@u<>u$;>FNX4YiIxf literal 0 HcmV?d00001 diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_236.data b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_236.data new file mode 100644 index 0000000000000000000000000000000000000000..eb7fcb11a5216bd7c3c7e553279d52a945eeb8d1 GIT binary patch literal 236 zcmVRaRG6Sz23MU0z>c zVPa!sWoBn+X=-b1ZEkOHadLBXb#`}nd3t+%eSUv{fr5jCg@%WSiHeJijgF6yk&=^? zm6n&7nVOrNot~edp`xRtrKYE-sj922t*)=Iv9hzYwYImoxw^Z&y}rM|!NSAD#m2|T m$;!*j&Cbuz(bCh@)z;V8+1lIO-QM5e;o{@u<>u$;>FVonDQr^! literal 0 HcmV?d00001 From 81275e624e87d5cbb10535ffa2fcc2adbccc793f Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:32:33 -0700 Subject: [PATCH 04/46] Added mavlink_ftp unit test --- makefiles/config_px4fmu-v2_test.mk | 3 +++ 1 file changed, 3 insertions(+) diff --git a/makefiles/config_px4fmu-v2_test.mk b/makefiles/config_px4fmu-v2_test.mk index 932f922617..a41670a77b 100644 --- a/makefiles/config_px4fmu-v2_test.mk +++ b/makefiles/config_px4fmu-v2_test.mk @@ -54,6 +54,9 @@ MODULES += lib/conversion # LIBRARIES += lib/mathlib/CMSIS +MODULES += modules/unit_test +MODULES += modules/mavlink/mavlink_tests + # # Transitional support - add commands from the NuttX export archive. # From 6f0160bb5db552c921773f278e93d33862811a2a Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:32:50 -0700 Subject: [PATCH 05/46] New mavlink_ftp unit test --- .../mavlink_tests/mavlink_ftp_test.cpp | 788 ++++++++++++++++++ .../mavlink/mavlink_tests/mavlink_ftp_test.h | 109 +++ .../mavlink/mavlink_tests/mavlink_tests.cpp | 52 ++ src/modules/mavlink/mavlink_tests/module.mk | 48 ++ 4 files changed, 997 insertions(+) create mode 100644 src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp create mode 100644 src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h create mode 100644 src/modules/mavlink/mavlink_tests/mavlink_tests.cpp create mode 100644 src/modules/mavlink/mavlink_tests/module.mk diff --git a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp new file mode 100644 index 0000000000..ebfce6d749 --- /dev/null +++ b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp @@ -0,0 +1,788 @@ +/**************************************************************************** + * + * Copyright (C) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/// @file mavlink_ftp_test.cpp +/// @author Don Gagne + +#include +#include +#include +#include + +#include "mavlink_ftp_test.h" +#include "../mavlink_ftp.h" + +/// @brief Test case file name for Read command. File are generated using mavlink_ftp_test_data.py +const MavlinkFtpTest::ReadTestCase MavlinkFtpTest::_rgReadTestCases[] = { + { "/etc/unit_test_data/mavlink_tests/test_234.data", MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(MavlinkFTP::PayloadHeader) - 1}, // Read takes less than single packet + { "/etc/unit_test_data/mavlink_tests/test_235.data", MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(MavlinkFTP::PayloadHeader) }, // Read completely fills single packet + { "/etc/unit_test_data/mavlink_tests/test_236.data", MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(MavlinkFTP::PayloadHeader) + 1 }, // Read take two packets +}; + +const char MavlinkFtpTest::_unittest_microsd_dir[] = "/fs/microsd/ftp_unit_test_dir"; +const char MavlinkFtpTest::_unittest_microsd_file[] = "/fs/microsd/ftp_unit_test_dir/file"; + +MavlinkFtpTest::MavlinkFtpTest() : + _ftp_server{}, + _reply_msg{}, + _lastOutgoingSeqNumber{} +{ +} + +MavlinkFtpTest::~MavlinkFtpTest() +{ + +} + +/// @brief Called before every test to initialize the FTP Server. +void MavlinkFtpTest::init(void) +{ + _ftp_server = new MavlinkFTP;; + _ftp_server->set_unittest_worker(MavlinkFtpTest::receive_message, this); + + _cleanup_microsd(); +} + +/// @brief Called after every test to take down the FTP Server. +void MavlinkFtpTest::cleanup(void) +{ + delete _ftp_server; + + _cleanup_microsd(); +} + +/// @brief Tests for correct behavior of an Ack response. +bool MavlinkFtpTest::_ack_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + payload.opcode = MavlinkFTP::kCmdNone; + + bool success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, 0); + + return true; +} + +/// @brief Tests for correct response to a message sent with an invalid CRC. +bool MavlinkFtpTest::_bad_crc_test(void) +{ + mavlink_message_t msg; + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + payload.opcode = MavlinkFTP::kCmdNone; + + _setup_ftp_msg(&payload, 0, nullptr, &msg); + + ((MavlinkFTP::PayloadHeader*)((mavlink_file_transfer_protocol_t*)msg.payload64)->payload)->crc32++; + + _ftp_server->handle_message(nullptr /* mavlink */, &msg); + + if (!_decode_message(&_reply_msg, &ftp_msg, &reply)) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 1); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrCrc); + + return true; +} + +/// @brief Tests for correct response to an invalid opcpde. +bool MavlinkFtpTest::_bad_opcode_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + payload.opcode = 0xFF; // bogus opcode + + bool success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 1); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrUnknownCommand); + + return true; +} + +/// @brief Tests for correct reponse to a payload which an invalid data size field. +bool MavlinkFtpTest::_bad_datasize_test(void) +{ + mavlink_message_t msg; + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + payload.opcode = MavlinkFTP::kCmdListDirectory; + + _setup_ftp_msg(&payload, 0, nullptr, &msg); + + // Set the data size to be one larger than is legal + ((MavlinkFTP::PayloadHeader*)((mavlink_file_transfer_protocol_t*)msg.payload64)->payload)->size = MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN + 1; + + _ftp_server->handle_message(nullptr /* mavlink */, &msg); + + if (!_decode_message(&_reply_msg, &ftp_msg, &reply)) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 1); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrInvalidDataSize); + + return true; +} + +bool MavlinkFtpTest::_list_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + char response1[] = "D.|Dempty_dir|Ftest_234.data\t234|Ftest_235.data\t235|Ftest_236.data\t236"; + char response2[] = "Ddev|Detc|Dfs|Dobj"; + + struct _testCase { + const char *dir; + char *response; + bool success; + }; + struct _testCase rgTestCases[] = { + { "/bogus", nullptr, false }, + { "/etc/unit_test_data/mavlink_tests", response1, true }, + { "/", response2, true }, + }; + + for (size_t i=0; iresponse) + 1; + + char *ptr = strtok (test->response, "|"); + while (ptr != nullptr) + { + ptr = strtok (nullptr, "|"); + } + + payload.opcode = MavlinkFTP::kCmdListDirectory; + payload.offset = 0; + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(test->dir)+1, // size in bytes of data + (uint8_t*)test->dir, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + if (test->success) { + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, expected_data_size); + ut_compare("Ack payload contents incorrect", memcmp(reply->data, test->response, expected_data_size), 0); + } else { + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 2); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrFailErrno); + } + } + + return true; +} + +/// @brief Tests for correct reponse to a List command on a valid directory, but with an offset that +/// is beyond the last directory entry. +bool MavlinkFtpTest::_list_eof_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + const char *dir = "/"; + + payload.opcode = MavlinkFTP::kCmdListDirectory; + payload.offset = 4; // offset past top level dirs + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(dir)+1, // size in bytes of data + (uint8_t*)dir, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 1); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrEOF); + + return true; +} + +/// @brief Tests for correct reponse to an Open command on a file which does not exist. +bool MavlinkFtpTest::_open_badfile_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + const char *dir = "/foo"; // non-existent file + + payload.opcode = MavlinkFTP::kCmdOpenFile; + payload.offset = 0; + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(dir)+1, // size in bytes of data + (uint8_t*)dir, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 2); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrFailErrno); + + return true; +} + +/// @brief Tests for correct reponse to an Open command on a file, followed by Terminate +bool MavlinkFtpTest::_open_terminate_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + for (size_t i=0; ifile)+1, // size in bytes of data + (uint8_t*)test->file, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("stat failed", stat(test->file, &st), 0); + + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, sizeof(uint32_t)); + ut_compare("File size incorrect", *((uint32_t*)&reply->data[0]), (uint32_t)st.st_size); + + payload.opcode = MavlinkFTP::kCmdTerminateSession; + payload.session = reply->session; + payload.size = 0; + + success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, 0); + } + + return true; +} + +/// @brief Tests for correct reponse to a Terminate command on an invalid session. +bool MavlinkFtpTest::_terminate_badsession_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + const char *file = _rgReadTestCases[0].file; + + payload.opcode = MavlinkFTP::kCmdOpenFile; + payload.offset = 0; + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(file)+1, // size in bytes of data + (uint8_t*)file, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + + payload.opcode = MavlinkFTP::kCmdTerminateSession; + payload.session = reply->session + 1; + payload.size = 0; + + success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 1); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrInvalidSession); + + return true; +} + +/// @brief Tests for correct reponse to a Read command on an open session. +bool MavlinkFtpTest::_read_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + for (size_t i=0; ifile, &st), 0); + uint8_t *bytes = new uint8_t[st.st_size]; + ut_assert("new failed", bytes != nullptr); + int fd = ::open(test->file, O_RDONLY); + ut_assert("open failed", fd != -1); + int bytes_read = ::read(fd, bytes, st.st_size); + ut_compare("read failed", bytes_read, st.st_size); + ::close(fd); + + // Test case data files are created for specific boundary conditions + ut_compare("Test case data files are out of date", test->length, st.st_size); + + payload.opcode = MavlinkFTP::kCmdOpenFile; + payload.offset = 0; + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(test->file)+1, // size in bytes of data + (uint8_t*)test->file, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + + payload.opcode = MavlinkFTP::kCmdReadFile; + payload.session = reply->session; + payload.offset = 0; + + success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Offset incorrect", reply->offset, 0); + + if (test->length <= MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(MavlinkFTP::PayloadHeader)) { + ut_compare("Payload size incorrect", reply->size, (uint32_t)st.st_size); + ut_compare("File contents differ", memcmp(reply->data, bytes, st.st_size), 0); + } + + payload.opcode = MavlinkFTP::kCmdTerminateSession; + payload.session = reply->session; + payload.size = 0; + + success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, 0); + } + + return true; +} + +/// @brief Tests for correct reponse to a Read command on an invalid session. +bool MavlinkFtpTest::_read_badsession_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + const char *file = _rgReadTestCases[0].file; + + payload.opcode = MavlinkFTP::kCmdOpenFile; + payload.offset = 0; + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(file)+1, // size in bytes of data + (uint8_t*)file, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + + payload.opcode = MavlinkFTP::kCmdReadFile; + payload.session = reply->session + 1; // Invalid session + payload.offset = 0; + + success = _send_receive_msg(&payload, // FTP payload header + 0, // size in bytes of data + nullptr, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 1); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrInvalidSession); + + return true; +} + +bool MavlinkFtpTest::_removedirectory_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + int fd; + + struct _testCase { + const char *dir; + bool success; + bool deleteFile; + }; + static const struct _testCase rgTestCases[] = { + { "/bogus", false, false }, + { "/etc/unit_test_data/mavlink_tests/empty_dir", false, false }, + { _unittest_microsd_dir, false, false }, + { _unittest_microsd_file, false, false }, + { _unittest_microsd_dir, true, true }, + }; + + ut_compare("mkdir failed", ::mkdir(_unittest_microsd_dir, S_IRWXU | S_IRWXG | S_IRWXO), 0); + ut_assert("open failed", (fd = ::open(_unittest_microsd_file, O_CREAT | O_EXCL)) != -1); + ::close(fd); + + for (size_t i=0; ideleteFile) { + ut_compare("unlink failed", ::unlink(_unittest_microsd_file), 0); + } + + payload.opcode = MavlinkFTP::kCmdRemoveDirectory; + payload.offset = 0; + + bool success = _send_receive_msg(&payload, // FTP payload header + strlen(test->dir)+1, // size in bytes of data + (uint8_t*)test->dir, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + if (test->success) { + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, 0); + } else { + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 2); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrFailErrno); + } + } + + return true; +} + +bool MavlinkFtpTest::_createdirectory_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + + struct _testCase { + const char *dir; + bool success; + }; + static const struct _testCase rgTestCases[] = { + { "/etc/bogus", false }, + { _unittest_microsd_dir, true }, + { _unittest_microsd_dir, false }, + { "/fs/microsd/bogus/bogus", false }, + }; + + for (size_t i=0; idir)+1, // size in bytes of data + (uint8_t*)test->dir, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + if (test->success) { + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, 0); + } else { + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 2); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrFailErrno); + } + } + + return true; +} + +bool MavlinkFtpTest::_removefile_test(void) +{ + MavlinkFTP::PayloadHeader payload; + mavlink_file_transfer_protocol_t ftp_msg; + MavlinkFTP::PayloadHeader *reply; + int fd; + + struct _testCase { + const char *file; + bool success; + }; + static const struct _testCase rgTestCases[] = { + { "/bogus", false }, + { _rgReadTestCases[0].file, false }, + { _unittest_microsd_dir, false }, + { _unittest_microsd_file, true }, + { _unittest_microsd_file, false }, + }; + + ut_compare("mkdir failed", ::mkdir(_unittest_microsd_dir, S_IRWXU | S_IRWXG | S_IRWXO), 0); + ut_assert("open failed", (fd = ::open(_unittest_microsd_file, O_CREAT | O_EXCL)) != -1); + ::close(fd); + + for (size_t i=0; ifile)+1, // size in bytes of data + (uint8_t*)test->file, // Data to start into FTP message payload + &ftp_msg, // Response from server + &reply); // Payload inside FTP message response + if (!success) { + return false; + } + + if (test->success) { + ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); + ut_compare("Incorrect payload size", reply->size, 0); + } else { + ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); + ut_compare("Incorrect payload size", reply->size, 2); + ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrFailErrno); + } + } + + return true; +} + +/// @brief Static method used as callback from MavlinkFTP. This method will be called by MavlinkFTP when +/// it needs to send a message out on Mavlink. +void MavlinkFtpTest::receive_message(const mavlink_message_t *msg, MavlinkFtpTest *ftp_test) +{ + ftp_test->_receive_message(msg); +} + +/// @brief Non-Static version of receive_message +void MavlinkFtpTest::_receive_message(const mavlink_message_t *msg) +{ + // Move the message into our own member variable + memcpy(&_reply_msg, msg, sizeof(mavlink_message_t)); +} + +/// @brief Decode and validate the incoming message +bool MavlinkFtpTest::_decode_message(const mavlink_message_t *msg, ///< Mavlink message to decode + mavlink_file_transfer_protocol_t *ftp_msg, ///< Decoded FTP message + MavlinkFTP::PayloadHeader **payload) ///< Payload inside FTP message response +{ + mavlink_msg_file_transfer_protocol_decode(msg, ftp_msg); + + // Make sure the targets are correct + ut_compare("Target network non-zero", ftp_msg->target_network, 0); + ut_compare("Target system id mismatch", ftp_msg->target_system, clientSystemId); + ut_compare("Target component id mismatch", ftp_msg->target_component, clientComponentId); + + *payload = reinterpret_cast(ftp_msg->payload); + + // Make sure we have a good CRC + ut_compare("Incoming CRC mismatch", (*payload)->crc32, _payload_crc32((*payload))); + + // Make sure we have a good sequence number + ut_compare("Sequence number mismatch", (*payload)->seqNumber, _lastOutgoingSeqNumber + 1); + + // Bump sequence number for next outgoing message + _lastOutgoingSeqNumber++; + + return true; +} + +/// @brief Returns the 32 bit CRC for the payload, crc32 and padding are set to 0 for calculation. +uint32_t MavlinkFtpTest::_payload_crc32(struct MavlinkFTP::PayloadHeader *payload) +{ + // We calculate CRC with crc and padding set to 0. + uint32_t saveCRC = payload->crc32; + payload->crc32 = 0; + payload->padding[0] = 0; + payload->padding[1] = 0; + payload->padding[2] = 0; + uint32_t retCRC = crc32((const uint8_t*)payload, payload->size + sizeof(MavlinkFTP::PayloadHeader)); + payload->crc32 = saveCRC; + + return retCRC; +} + +/// @brief Initializes an FTP message into a mavlink message +void MavlinkFtpTest::_setup_ftp_msg(MavlinkFTP::PayloadHeader *payload_header, ///< FTP payload header + uint8_t size, ///< size in bytes of data + const uint8_t *data, ///< Data to start into FTP message payload + mavlink_message_t *msg) ///< Returned mavlink message +{ + uint8_t payload_bytes[MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN]; + MavlinkFTP::PayloadHeader *payload = reinterpret_cast(payload_bytes); + + memcpy(payload, payload_header, sizeof(MavlinkFTP::PayloadHeader)); + + payload->seqNumber = _lastOutgoingSeqNumber; + payload->size = size; + if (size != 0) { + memcpy(payload->data, data, size); + } + + payload->crc32 = _payload_crc32(payload); + + msg->checksum = 0; + mavlink_msg_file_transfer_protocol_pack(clientSystemId, // Sender system id + clientComponentId, // Sender component id + msg, // Message to pack payload into + 0, // Target network + serverSystemId, // Target system id + serverComponentId, // Target component id + payload_bytes); // Payload to pack into message +} + +/// @brief Sends the specified FTP message to the server and returns response +bool MavlinkFtpTest::_send_receive_msg(MavlinkFTP::PayloadHeader *payload_header, ///< FTP payload header + uint8_t size, ///< size in bytes of data + const uint8_t *data, ///< Data to start into FTP message payload + mavlink_file_transfer_protocol_t *ftp_msg_reply, ///< Response from server + MavlinkFTP::PayloadHeader **payload_reply) ///< Payload inside FTP message response +{ + mavlink_message_t msg; + + _setup_ftp_msg(payload_header, size, data, &msg); + _ftp_server->handle_message(nullptr /* mavlink */, &msg); + return _decode_message(&_reply_msg, ftp_msg_reply, payload_reply); +} + +/// @brief Cleans up an files created on microsd during testing +void MavlinkFtpTest::_cleanup_microsd(void) +{ + ::unlink(_unittest_microsd_file); + ::rmdir(_unittest_microsd_dir); +} + +/// @brief Runs all the unit tests +void MavlinkFtpTest::runTests(void) +{ + ut_run_test(_ack_test); + ut_run_test(_bad_crc_test); + ut_run_test(_bad_opcode_test); + ut_run_test(_bad_datasize_test); + ut_run_test(_list_test); + ut_run_test(_list_eof_test); + ut_run_test(_open_badfile_test); + ut_run_test(_open_terminate_test); + ut_run_test(_terminate_badsession_test); + ut_run_test(_read_test); + ut_run_test(_read_badsession_test); + ut_run_test(_removedirectory_test); + ut_run_test(_createdirectory_test); + ut_run_test(_removefile_test); +} + diff --git a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h new file mode 100644 index 0000000000..bbb095a08a --- /dev/null +++ b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h @@ -0,0 +1,109 @@ +/**************************************************************************** + * + * Copyright (C) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/// @file mavlink_ftp_test.h +/// @author Don Gagne + +#pragma once + +#include +#include "../mavlink_bridge_header.h" +#include "../mavlink_ftp.h" + +class MavlinkFtpTest : public UnitTest +{ +public: + MavlinkFtpTest(); + virtual ~MavlinkFtpTest(); + + virtual void init(void); + virtual void cleanup(void); + + virtual void runTests(void); + + static void receive_message(const mavlink_message_t *msg, MavlinkFtpTest* ftpTest); + + static const uint8_t serverSystemId = 50; ///< System ID for server + static const uint8_t serverComponentId = 1; ///< Component ID for server + static const uint8_t serverChannel = 0; ///< Channel to send to + + static const uint8_t clientSystemId = 1; ///< System ID for client + static const uint8_t clientComponentId = 0; ///< Component ID for client + + // We don't want any of these + MavlinkFtpTest(const MavlinkFtpTest&); + MavlinkFtpTest& operator=(const MavlinkFtpTest&); + +private: + bool _ack_test(void); + bool _bad_crc_test(void); + bool _bad_opcode_test(void); + bool _bad_datasize_test(void); + bool _list_test(void); + bool _list_eof_test(void); + bool _open_badfile_test(void); + bool _open_terminate_test(void); + bool _terminate_badsession_test(void); + bool _read_test(void); + bool _read_badsession_test(void); + bool _removedirectory_test(void); + bool _createdirectory_test(void); + bool _removefile_test(void); + + void _receive_message(const mavlink_message_t *msg); + uint32_t _payload_crc32(struct MavlinkFTP::PayloadHeader *payload); + void _setup_ftp_msg(MavlinkFTP::PayloadHeader *payload_header, uint8_t size, const uint8_t *data, mavlink_message_t *msg); + bool _decode_message(const mavlink_message_t *msg, mavlink_file_transfer_protocol_t *ftp_msg, MavlinkFTP::PayloadHeader **payload); + bool _send_receive_msg(MavlinkFTP::PayloadHeader *payload_header, + uint8_t size, + const uint8_t *data, + mavlink_file_transfer_protocol_t *ftp_msg_reply, + MavlinkFTP::PayloadHeader **payload_reply); + void _cleanup_microsd(void); + + MavlinkFTP *_ftp_server; + + mavlink_message_t _reply_msg; + + uint16_t _lastOutgoingSeqNumber; + + struct ReadTestCase { + const char *file; + const uint16_t length; + }; + static const ReadTestCase _rgReadTestCases[]; + + static const char _unittest_microsd_dir[]; + static const char _unittest_microsd_file[]; +}; + diff --git a/src/modules/mavlink/mavlink_tests/mavlink_tests.cpp b/src/modules/mavlink/mavlink_tests/mavlink_tests.cpp new file mode 100644 index 0000000000..d9c1e413a5 --- /dev/null +++ b/src/modules/mavlink/mavlink_tests/mavlink_tests.cpp @@ -0,0 +1,52 @@ +/**************************************************************************** + * + * Copyright (C) 2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/** + * @file mavlink_ftp_tests.cpp + */ + +#include + +#include "mavlink_ftp_test.h" + +extern "C" __EXPORT int mavlink_tests_main(int argc, char *argv[]); + +int mavlink_tests_main(int argc, char *argv[]) +{ + MavlinkFtpTest* test = new MavlinkFtpTest; + + test->runTests(); + test->printResults(); + + return 0; +} diff --git a/src/modules/mavlink/mavlink_tests/module.mk b/src/modules/mavlink/mavlink_tests/module.mk new file mode 100644 index 0000000000..07cfce1dc9 --- /dev/null +++ b/src/modules/mavlink/mavlink_tests/module.mk @@ -0,0 +1,48 @@ +############################################################################ +# +# Copyright (c) 2014 PX4 Development Team. All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in +# the documentation and/or other materials provided with the +# distribution. +# 3. Neither the name PX4 nor the names of its contributors may be +# used to endorse or promote products derived from this software +# without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS +# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE +# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, +# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS +# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED +# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN +# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +# POSSIBILITY OF SUCH DAMAGE. +# +############################################################################ + +# +# System state machine tests. +# + +MODULE_COMMAND = mavlink_tests +SRCS = mavlink_tests.cpp \ + mavlink_ftp_test.cpp \ + ../mavlink_ftp.cpp \ + ../mavlink.c + +INCLUDE_DIRS += $(MAVLINK_SRC)/include/mavlink + +MODULE_STACKSIZE = 5000 + +EXTRACXXFLAGS = -Weffc++ -DMAVLINK_FTP_UNIT_TEST From 1969c9ccf6797c4d86f32b9f57332a9e59071251 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:33:43 -0700 Subject: [PATCH 06/46] Improved unit test framework - Added init/cleanup calls before after test - Added ut_compare macro with better failure reporting --- src/modules/unit_test/unit_test.cpp | 5 +++++ src/modules/unit_test/unit_test.h | 18 ++++++++++++++++++ 2 files changed, 23 insertions(+) diff --git a/src/modules/unit_test/unit_test.cpp b/src/modules/unit_test/unit_test.cpp index 02d1af4818..be3b9461a8 100644 --- a/src/modules/unit_test/unit_test.cpp +++ b/src/modules/unit_test/unit_test.cpp @@ -56,3 +56,8 @@ void UnitTest::printAssert(const char* msg, const char* test, const char* file, { warnx("Assertion failed: %s - %s (%s:%d)", msg, test, file, line); } + +void UnitTest::printCompare(const char* msg, const char *v1_text, int v1, const char *v2_text, int v2, const char* file, int line) +{ + warnx("Compare failed: %s - (%s:%d) (%s:%d) (%s:%d)", msg, v1_text, v1, v2_text, v2, file, line); +} diff --git a/src/modules/unit_test/unit_test.h b/src/modules/unit_test/unit_test.h index 32eb8c308c..1a54897094 100644 --- a/src/modules/unit_test/unit_test.h +++ b/src/modules/unit_test/unit_test.h @@ -52,11 +52,15 @@ INLINE_GLOBAL(const char*, mu_last_test) UnitTest(); virtual ~UnitTest(); + + virtual void init(void) { }; + virtual void cleanup(void) { }; virtual void runTests(void) = 0; void printResults(void); void printAssert(const char* msg, const char* test, const char* file, int line); + void printCompare(const char* msg, const char *v1_text, int v1, const char *v2_text, int v2, const char* file, int line); #define ut_assert(message, test) \ do { \ @@ -68,10 +72,23 @@ INLINE_GLOBAL(const char*, mu_last_test) } \ } while (0) +#define ut_compare(message, v1, v2) \ + do { \ + int _v1 = v1; \ + int _v2 = v2; \ + if (_v1 != _v2) { \ + printCompare(message, #v1, _v1, #v2, _v2, __FILE__, __LINE__); \ + return false; \ + } else { \ + mu_assertion()++; \ + } \ + } while (0) + #define ut_run_test(test) \ do { \ warnx("RUNNING TEST: %s", #test); \ mu_tests_run()++; \ + init(); \ if (!test()) { \ warnx("TEST FAILED: %s", #test); \ mu_tests_failed()++; \ @@ -79,6 +96,7 @@ INLINE_GLOBAL(const char*, mu_last_test) warnx("TEST PASSED: %s", #test); \ mu_tests_passed()++; \ } \ + cleanup(); \ } while (0) }; From e7165d6cbf364cb95e45dad998daa7c494de409e Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:34:02 -0700 Subject: [PATCH 07/46] Generator for mavlink_ftp test files --- src/modules/mavlink/mavlink_tests/mavlink_ftp_test_data.py | 7 +++++++ 1 file changed, 7 insertions(+) create mode 100644 src/modules/mavlink/mavlink_tests/mavlink_ftp_test_data.py diff --git a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test_data.py b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test_data.py new file mode 100644 index 0000000000..a7e68f2a32 --- /dev/null +++ b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test_data.py @@ -0,0 +1,7 @@ +import sys +print 'Arguments: file - ' + sys.argv[1] + ', length - ' + sys.argv[2] +file = open(sys.argv[1], 'w') +for i in range(int(sys.argv[2])): + b = bytearray([i & 0xFF]) + file.write(b) +file.close() \ No newline at end of file From 37ea85968da111f7dc63cdfa8ca02ad6e601a8c3 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:34:20 -0700 Subject: [PATCH 08/46] Tweak for mavlink_ftp api change --- src/modules/mavlink/mavlink_receiver.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/modules/mavlink/mavlink_receiver.cpp b/src/modules/mavlink/mavlink_receiver.cpp index bed1bd7898..823de5172f 100644 --- a/src/modules/mavlink/mavlink_receiver.cpp +++ b/src/modules/mavlink/mavlink_receiver.cpp @@ -121,7 +121,7 @@ MavlinkReceiver::MavlinkReceiver(Mavlink *parent) : { // make sure the FTP server is started - (void)MavlinkFTP::getServer(); + (void)MavlinkFTP::get_server(); } MavlinkReceiver::~MavlinkReceiver() @@ -173,7 +173,7 @@ MavlinkReceiver::handle_message(mavlink_message_t *msg) break; case MAVLINK_MSG_ID_FILE_TRANSFER_PROTOCOL: - MavlinkFTP::getServer()->handle_message(_mavlink, msg); + MavlinkFTP::get_server()->handle_message(_mavlink, msg); break; default: From 828fb5efd10355d0d33b05fcf597bc4c05cd4db4 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Tue, 2 Sep 2014 15:36:32 -0700 Subject: [PATCH 09/46] Additional FTP command support plus unit test - Restructured to a flatter class implementation - Added support for create/remove directory, remove file - Refactored error codes and command opcodes - Added unit test support - Fixed bugs found by unit test --- src/modules/mavlink/mavlink_ftp.cpp | 445 +++++++++++++++++++--------- src/modules/mavlink/mavlink_ftp.h | 285 +++++++----------- 2 files changed, 423 insertions(+), 307 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index 5b65dc369d..72ede87976 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -31,38 +31,39 @@ * ****************************************************************************/ +/// @file mavlink_ftp.cpp +/// @author px4dev, Don Gagne + #include #include #include #include #include +#include #include "mavlink_ftp.h" +#include "mavlink_tests/mavlink_ftp_test.h" // Uncomment the line below to get better debug output. Never commit with this left on. //#define MAVLINK_FTP_DEBUG -MavlinkFTP *MavlinkFTP::_server; - MavlinkFTP * -MavlinkFTP::getServer() +MavlinkFTP::get_server(void) { - // XXX this really cries out for some locking... - if (_server == nullptr) { - _server = new MavlinkFTP; - } - return _server; + static MavlinkFTP server; + return &server; } MavlinkFTP::MavlinkFTP() : - _session_fds{}, - _workBufs{}, - _workFree{}, - _lock{} + _request_bufs{}, + _request_queue{}, + _request_queue_sem{}, + _utRcvMsgFunc{}, + _ftp_test{} { // initialise the request freelist - dq_init(&_workFree); - sem_init(&_lock, 0, 1); + dq_init(&_request_queue); + sem_init(&_request_queue_sem, 0, 1); // initialize session list for (size_t i=0; idecode(mavlink, msg)) { - - // and queue it for the worker - work_queue(LPWORK, &req->work, &MavlinkFTP::_workerTrampoline, req, 0); - } else { - _qFree(req); + if (msg->msgid == MAVLINK_MSG_ID_FILE_TRANSFER_PROTOCOL) { + mavlink_msg_file_transfer_protocol_decode(msg, &req->message); + +#ifdef MAVLINK_FTP_UNIT_TEST + if (!_utRcvMsgFunc) { + warnx("Incorrectly written unit test\n"); + return; + } + // We use fake ids when unit testing + req->serverSystemId = MavlinkFtpTest::serverSystemId; + req->serverComponentId = MavlinkFtpTest::serverComponentId; + req->serverChannel = MavlinkFtpTest::serverChannel; +#else + // Not unit testing, use the real thing + req->serverSystemId = mavlink->get_system_id(); + req->serverComponentId = mavlink->get_component_id(); + req->serverChannel = mavlink->get_channel(); +#endif + + // This is the system id we want to target when sending + req->targetSystemId = msg->sysid; + + if (req->message.target_system == req->serverSystemId) { + req->mavlink = mavlink; +#ifdef MAVLINK_FTP_UNIT_TEST + // We are running in Unit Test mode. Don't queue, just call _worket directly. + _process_request(req); +#else + // We are running in normal mode. Queue the request to the worker + work_queue(LPWORK, &req->work, &MavlinkFTP::_worker_trampoline, req, 0); +#endif + return; } } + + _return_request(req); } +/// @brief Queued static work queue routine to handle mavlink messages void -MavlinkFTP::_workerTrampoline(void *arg) +MavlinkFTP::_worker_trampoline(void *arg) { - auto req = reinterpret_cast(arg); - auto server = MavlinkFTP::getServer(); + Request* req = reinterpret_cast(arg); + MavlinkFTP* server = MavlinkFTP::get_server(); // call the server worker with the work item - server->_worker(req); + server->_process_request(req); } +/// @brief Processes an FTP message void -MavlinkFTP::_worker(Request *req) +MavlinkFTP::_process_request(Request *req) { - auto hdr = req->header(); + PayloadHeader *payload = reinterpret_cast(&req->message.payload[0]); + ErrorCode errorCode = kErrNone; - uint32_t messageCRC; // basic sanity checks; must validate length before use - if (hdr->size > kMaxDataLength) { - errorCode = kErrNoRequest; + if (payload->size > kMaxDataLength) { + errorCode = kErrInvalidDataSize; goto out; } // check request CRC to make sure this is one of ours - messageCRC = hdr->crc32; - hdr->crc32 = 0; - hdr->padding[0] = 0; - hdr->padding[1] = 0; - hdr->padding[2] = 0; - if (crc32(req->rawData(), req->dataSize()) != messageCRC) { - errorCode = kErrNoRequest; + if (_payload_crc32(payload) != payload->crc32) { + errorCode = kErrCrc; goto out; warnx("ftp: bad crc"); } #ifdef MAVLINK_FTP_DEBUG - printf("ftp: channel %u opc %u size %u offset %u\n", req->channel(), hdr->opcode, hdr->size, hdr->offset); + printf("ftp: channel %u opc %u size %u offset %u\n", req->serverChannel, payload->opcode, payload->size, payload->offset); #endif - switch (hdr->opcode) { + switch (payload->opcode) { case kCmdNone: break; - case kCmdTerminate: - errorCode = _workTerminate(req); + case kCmdTerminateSession: + errorCode = _workTerminate(payload); break; - case kCmdReset: - errorCode = _workReset(); + case kCmdResetSessions: + errorCode = _workReset(payload); break; - case kCmdList: - errorCode = _workList(req); + case kCmdListDirectory: + errorCode = _workList(payload); break; - case kCmdOpen: - errorCode = _workOpen(req, false); + case kCmdOpenFile: + errorCode = _workOpen(payload, false); break; - case kCmdCreate: - errorCode = _workOpen(req, true); + case kCmdCreateFile: + errorCode = _workOpen(payload, true); break; - case kCmdRead: - errorCode = _workRead(req); + case kCmdReadFile: + errorCode = _workRead(payload); break; - case kCmdWrite: - errorCode = _workWrite(req); + case kCmdWriteFile: + errorCode = _workWrite(payload); break; - case kCmdRemove: - errorCode = _workRemove(req); + case kCmdRemoveFile: + errorCode = _workRemoveFile(payload); break; + case kCmdCreateDirectory: + errorCode = _workCreateDirectory(payload); + break; + + case kCmdRemoveDirectory: + errorCode = _workRemoveDirectory(payload); + break; + default: - errorCode = kErrNoRequest; + errorCode = kErrUnknownCommand; break; } out: // handle success vs. error if (errorCode == kErrNone) { - hdr->opcode = kRspAck; + payload->opcode = kRspAck; #ifdef MAVLINK_FTP_DEBUG warnx("FTP: ack\n"); #endif } else { warnx("FTP: nak %u", errorCode); - hdr->opcode = kRspNak; - hdr->size = 1; - hdr->data[0] = errorCode; + payload->opcode = kRspNak; + payload->size = 1; + payload->data[0] = errorCode; + if (errorCode == kErrFailErrno) { + payload->size = 2; + payload->data[1] = errno; + } } + // respond to the request _reply(req); - // free the request buffer back to the freelist - _qFree(req); + _return_request(req); } +/// @brief Sends the specified FTP reponse message out through mavlink void MavlinkFTP::_reply(Request *req) { - auto hdr = req->header(); + PayloadHeader *payload = reinterpret_cast(&req->message.payload[0]); - hdr->seqNumber = req->header()->seqNumber + 1; + payload->seqNumber = payload->seqNumber + 1; - // message is assumed to be already constructed in the request buffer, so generate the CRC - hdr->crc32 = 0; - hdr->padding[0] = 0; - hdr->padding[1] = 0; - hdr->padding[2] = 0; - hdr->crc32 = crc32(req->rawData(), req->dataSize()); + payload->crc32 = _payload_crc32(payload); - // then pack and send the reply back to the request source - req->reply(); + mavlink_message_t msg; + msg.checksum = 0; +#ifndef MAVLINK_FTP_UNIT_TEST + uint16_t len = +#endif + mavlink_msg_file_transfer_protocol_pack_chan(req->serverSystemId, // Sender system id + req->serverComponentId, // Sender component id + req->serverChannel, // Channel to send on + &msg, // Message to pack payload into + 0, // Target network + req->targetSystemId, // Target system id + 0, // Target component id + (const uint8_t*)payload); // Payload to pack into message + + bool success = true; +#ifdef MAVLINK_FTP_UNIT_TEST + // Unit test hook is set, call that instead + _utRcvMsgFunc(&msg, _ftp_test); +#else + Mavlink *mavlink = req->mavlink; + + mavlink->lockMessageBufferMutex(); + success = mavlink->message_buffer_write(&msg, len); + mavlink->unlockMessageBufferMutex(); + +#endif + + if (!success) { + warnx("FTP TX ERR"); + } +#ifdef MAVLINK_FTP_DEBUG + else { + warnx("wrote: sys: %d, comp: %d, chan: %d, checksum: %d", + req->serverSystemId, + req->serverComponentId, + req->serverChannel, + msg.checksum); + } +#endif } +/// @brief Responds to a List command MavlinkFTP::ErrorCode -MavlinkFTP::_workList(Request *req) +MavlinkFTP::_workList(PayloadHeader* payload) { - auto hdr = req->header(); - char dirPath[kMaxDataLength]; - strncpy(dirPath, req->dataAsCString(), kMaxDataLength); + strncpy(dirPath, _data_as_cstring(payload), kMaxDataLength); DIR *dp = opendir(dirPath); if (dp == nullptr) { warnx("FTP: can't open path '%s'", dirPath); - return kErrNotDir; + return kErrFailErrno; } #ifdef MAVLINK_FTP_DEBUG - warnx("FTP: list %s offset %d", dirPath, hdr->offset); + warnx("FTP: list %s offset %d", dirPath, payload->offset); #endif ErrorCode errorCode = kErrNone; @@ -239,19 +320,19 @@ MavlinkFTP::_workList(Request *req) unsigned offset = 0; // move to the requested offset - seekdir(dp, hdr->offset); + seekdir(dp, payload->offset); for (;;) { // read the directory entry if (readdir_r(dp, &entry, &result)) { warnx("FTP: list %s readdir_r failure\n", dirPath); - errorCode = kErrIO; + errorCode = kErrFailErrno; break; } // no more entries? if (result == nullptr) { - if (hdr->offset != 0 && offset == 0) { + if (payload->offset != 0 && offset == 0) { // User is requesting subsequent dir entries but there were none. This means the user asked // to seek past EOF. errorCode = kErrEOF; @@ -299,94 +380,95 @@ MavlinkFTP::_workList(Request *req) } // Move the data into the buffer - hdr->data[offset++] = direntType; - strcpy((char *)&hdr->data[offset], buf); + payload->data[offset++] = direntType; + strcpy((char *)&payload->data[offset], buf); #ifdef MAVLINK_FTP_DEBUG - printf("FTP: list %s %s\n", dirPath, (char *)&hdr->data[offset-1]); + printf("FTP: list %s %s\n", dirPath, (char *)&payload->data[offset-1]); #endif offset += nameLen + 1; } closedir(dp); - hdr->size = offset; + payload->size = offset; return errorCode; } +/// @brief Responds to an Open command MavlinkFTP::ErrorCode -MavlinkFTP::_workOpen(Request *req, bool create) +MavlinkFTP::_workOpen(PayloadHeader* payload, bool create) { - auto hdr = req->header(); - - int session_index = _findUnusedSession(); + int session_index = _find_unused_session(); if (session_index < 0) { - return kErrNoSession; + warnx("FTP: Open failed - out of sessions\n"); + return kErrNoSessionsAvailable; } - + + char *filename = _data_as_cstring(payload); uint32_t fileSize = 0; if (!create) { struct stat st; - if (stat(req->dataAsCString(), &st) != 0) { - return kErrNotFile; + if (stat(filename, &st) != 0) { + return kErrFailErrno; } fileSize = st.st_size; } int oflag = create ? (O_CREAT | O_EXCL | O_APPEND) : O_RDONLY; - int fd = ::open(req->dataAsCString(), oflag); + int fd = ::open(filename, oflag); if (fd < 0) { - return create ? kErrPerm : kErrNotFile; + return kErrFailErrno; } _session_fds[session_index] = fd; - hdr->session = session_index; + payload->session = session_index; if (create) { - hdr->size = 0; + payload->size = 0; } else { - hdr->size = sizeof(uint32_t); - *((uint32_t*)hdr->data) = fileSize; + payload->size = sizeof(uint32_t); + *((uint32_t*)payload->data) = fileSize; } return kErrNone; } +/// @brief Responds to a Read command MavlinkFTP::ErrorCode -MavlinkFTP::_workRead(Request *req) +MavlinkFTP::_workRead(PayloadHeader* payload) { - auto hdr = req->header(); + int session_index = payload->session; - int session_index = hdr->session; - - if (!_validSession(session_index)) { - return kErrNoSession; + if (!_valid_session(session_index)) { + return kErrInvalidSession; } // Seek to the specified position #ifdef MAVLINK_FTP_DEBUG - warnx("seek %d", hdr->offset); + warnx("seek %d", payload->offset); #endif - if (lseek(_session_fds[session_index], hdr->offset, SEEK_SET) < 0) { + if (lseek(_session_fds[session_index], payload->offset, SEEK_SET) < 0) { // Unable to see to the specified location warnx("seek fail"); return kErrEOF; } - int bytes_read = ::read(_session_fds[session_index], &hdr->data[0], kMaxDataLength); + int bytes_read = ::read(_session_fds[session_index], &payload->data[0], kMaxDataLength); if (bytes_read < 0) { // Negative return indicates error other than eof warnx("read fail %d", bytes_read); - return kErrIO; + return kErrFailErrno; } - hdr->size = bytes_read; + payload->size = bytes_read; return kErrNone; } +/// @brief Responds to a Write command MavlinkFTP::ErrorCode -MavlinkFTP::_workWrite(Request *req) +MavlinkFTP::_workWrite(PayloadHeader* payload) { #if 0 // NYI: Coming soon @@ -409,35 +491,44 @@ MavlinkFTP::_workWrite(Request *req) hdr->size = result; return kErrNone; #else - return kErrPerm; + return kErrUnknownCommand; #endif } +/// @brief Responds to a RemoveFile command MavlinkFTP::ErrorCode -MavlinkFTP::_workRemove(Request *req) +MavlinkFTP::_workRemoveFile(PayloadHeader* payload) { - //auto hdr = req->header(); - - // for now, send error reply - return kErrPerm; + char file[kMaxDataLength]; + strncpy(file, _data_as_cstring(payload), kMaxDataLength); + + if (unlink(file) == 0) { + payload->size = 0; + return kErrNone; + } else { + return kErrFailErrno; + } } +/// @brief Responds to a Terminate command MavlinkFTP::ErrorCode -MavlinkFTP::_workTerminate(Request *req) +MavlinkFTP::_workTerminate(PayloadHeader* payload) { - auto hdr = req->header(); - - if (!_validSession(hdr->session)) { - return kErrNoSession; + if (!_valid_session(payload->session)) { + return kErrInvalidSession; } - ::close(_session_fds[hdr->session]); + ::close(_session_fds[payload->session]); + _session_fds[payload->session] = -1; + + payload->size = 0; return kErrNone; } +/// @brief Responds to a Reset command MavlinkFTP::ErrorCode -MavlinkFTP::_workReset(void) +MavlinkFTP::_workReset(PayloadHeader* payload) { for (size_t i=0; isize = 0; + return kErrNone; } +/// @brief Responds to a RemoveDirectory command +MavlinkFTP::ErrorCode +MavlinkFTP::_workRemoveDirectory(PayloadHeader* payload) +{ + char dir[kMaxDataLength]; + strncpy(dir, _data_as_cstring(payload), kMaxDataLength); + + if (rmdir(dir) == 0) { + payload->size = 0; + return kErrNone; + } else { + return kErrFailErrno; + } +} + +/// @brief Responds to a CreateDirectory command +MavlinkFTP::ErrorCode +MavlinkFTP::_workCreateDirectory(PayloadHeader* payload) +{ + char dir[kMaxDataLength]; + strncpy(dir, _data_as_cstring(payload), kMaxDataLength); + + if (mkdir(dir, S_IRWXU | S_IRWXG | S_IRWXO) == 0) { + payload->size = 0; + return kErrNone; + } else { + return kErrFailErrno; + } +} + +/// @brief Returns true if the specified session is a valid open session bool -MavlinkFTP::_validSession(unsigned index) +MavlinkFTP::_valid_session(unsigned index) { if ((index >= kMaxSession) || (_session_fds[index] < 0)) { return false; @@ -458,8 +582,9 @@ MavlinkFTP::_validSession(unsigned index) return true; } +/// @brief Returns an unused session index int -MavlinkFTP::_findUnusedSession(void) +MavlinkFTP::_find_unused_session(void) { for (size_t i=0; isize < kMaxDataLength) { - requestData()[header()->size] = '\0'; + if (payload->size < kMaxDataLength) { + payload->data[payload->size] = '\0'; } else { - requestData()[kMaxDataLength - 1] = '\0'; + payload->data[kMaxDataLength - 1] = '\0'; } // and return data - return (char *)&(header()->data[0]); + return (char *)&(payload->data[0]); +} + +/// @brief Returns a unused Request entry. NULL if none available. +MavlinkFTP::Request * +MavlinkFTP::_get_request(void) +{ + _lock_request_queue(); + Request* req = reinterpret_cast(dq_remfirst(&_request_queue)); + _unlock_request_queue(); + return req; +} + +/// @brief Locks a semaphore to provide exclusive access to the request queue +void +MavlinkFTP::_lock_request_queue(void) +{ + do {} + while (sem_wait(&_request_queue_sem) != 0); +} + +/// @brief Unlocks the semaphore providing exclusive access to the request queue +void +MavlinkFTP::_unlock_request_queue(void) +{ + sem_post(&_request_queue_sem); +} + +/// @brief Returns a no longer needed request to the queue +void +MavlinkFTP::_return_request(Request *req) +{ + _lock_request_queue(); + dq_addlast(&req->work.dq, &_request_queue); + _unlock_request_queue(); +} + +/// @brief Returns the 32 bit CRC for the payload, crc32 and padding members are set to 0 for calculation. +uint32_t +MavlinkFTP::_payload_crc32(PayloadHeader *payload) +{ + // We calculate CRC with crc and padding set to 0. + uint32_t saveCRC = payload->crc32; + payload->crc32 = 0; + payload->padding[0] = 0; + payload->padding[1] = 0; + payload->padding[2] = 0; + uint32_t retCRC = crc32((const uint8_t*)payload, payload->size + sizeof(PayloadHeader)); + payload->crc32 = saveCRC; + + return retCRC; } diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index 1dd8f102e7..b4cc154d11 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -33,17 +33,8 @@ #pragma once -/** - * @file mavlink_ftp.h - * - * MAVLink remote file server. - * - * A limited number of requests (currently 2) may be outstanding at a time. - * Additional messages will be discarded. - * - * Messages consist of a fixed header, followed by a data area. - * - */ +/// @file mavlink_ftp.h +/// @author px4dev, Don Gagne #include #include @@ -54,183 +45,131 @@ #include "mavlink_messages.h" #include "mavlink_main.h" +class MavlinkFtpTest; + +/// @brief MAVLink remote file server. Support FTP like commands using MAVLINK_MSG_ID_FILE_TRANSFER_PROTOCOL message. +/// A limited number of requests (kRequestQueueSize) may be outstanding at a time. Additional messages will be discarded. class MavlinkFTP { public: + /// @brief Returns the one Mavlink FTP server in the system. + static MavlinkFTP* get_server(void); + + /// @brief Contructor is only public so unit test code can new objects. MavlinkFTP(); + + /// @brief Adds the specified message to the work queue. + void handle_message(Mavlink* mavlink, mavlink_message_t *msg); + + typedef void (*ReceiveMessageFunc_t)(const mavlink_message_t *msg, MavlinkFtpTest* ftpTest); + + /// @brief Sets up the server to run in unit test mode. + /// @param rcvmsgFunc Function which will be called to handle outgoing mavlink messages. + /// @param ftp_test MavlinkFtpTest object which the function is associated with + void set_unittest_worker(ReceiveMessageFunc_t rcvMsgFunc, MavlinkFtpTest *ftp_test); - static MavlinkFTP *getServer(); - - // static interface - void handle_message(Mavlink* mavlink, - mavlink_message_t *msg); - -private: - - static const unsigned kRequestQueueSize = 2; - - static MavlinkFTP *_server; - - /// @brief Trying to pack structures across differing compilers is questionable for Clients, so we pad the - /// structure ourselves to 32 bit alignment which should get us what we want. - struct RequestHeader + /// @brief This is the payload which is in mavlink_file_transfer_protocol_t.payload. We pad the structure ourselves to + /// 32 bit alignment to avoid usage of any pack pragmas. + struct PayloadHeader { - uint16_t seqNumber; ///< sequence number for message - uint8_t session; ///< Session id for read and write commands - uint8_t opcode; ///< Command opcode - uint8_t size; ///< Size of data - uint8_t padding[3]; - uint32_t crc32; ///< CRC for entire Request structure, with crc32 and padding set to 0 - uint32_t offset; ///< Offsets for List and Read commands - uint8_t data[]; + uint16_t seqNumber; ///< sequence number for message + uint8_t session; ///< Session id for read and write commands + uint8_t opcode; ///< Command opcode + uint8_t size; ///< Size of data + uint8_t padding[3]; ///< 32 bit aligment padding + uint32_t crc32; ///< CRC for entire Request structure, with crc32 and padding set to 0 + uint32_t offset; ///< Offsets for List and Read commands + uint8_t data[]; ///< command data, varies by Opcode }; - + + /// @brief Command opcodes enum Opcode : uint8_t { - kCmdNone, // ignored, always acked - kCmdTerminate, // releases sessionID, closes file - kCmdReset, // terminates all sessions - kCmdList, // list files in from - kCmdOpen, // opens for reading, returns - kCmdRead, // reads bytes from in - kCmdCreate, // creates for writing, returns - kCmdWrite, // appends bytes at in - kCmdRemove, // remove file (only if created by server?) - - kRspAck, - kRspNak + kCmdNone, ///< ignored, always acked + kCmdTerminateSession, ///< Terminates open Read session + kCmdResetSessions, ///< Terminates all open Read sessions + kCmdListDirectory, ///< List files in from + kCmdOpenFile, ///< Opens file at for reading, returns + kCmdReadFile, ///< Reads bytes from in + kCmdCreateFile, ///< Creates file at for writing, returns + kCmdWriteFile, ///< Appends bytes to file in + kCmdRemoveFile, ///< Remove file at + kCmdCreateDirectory, ///< Creates directory at + kCmdRemoveDirectory, ///< Removes Directory at , must be empty + + kRspAck, ///< Ack response + kRspNak ///< Nak response }; - + + /// @brief Error codes returned in Nak response PayloadHeader.data[0]. enum ErrorCode : uint8_t - { + { kErrNone, - kErrNoRequest, - kErrNoSession, - kErrSequence, - kErrNotDir, - kErrNotFile, - kErrEOF, - kErrNotAppend, - kErrTooBig, - kErrIO, - kErrPerm - }; - - int _findUnusedSession(void); - bool _validSession(unsigned index); - - static const unsigned kMaxSession = 2; - int _session_fds[kMaxSession]; - - class Request + kErrFail, ///< Unknown failure + kErrFailErrno, ///< Command failed, errno sent back in PayloadHeader.data[1] + kErrInvalidDataSize, ///< PayloadHeader.size is invalid + kErrInvalidSession, ///< Session is not currently open + kErrNoSessionsAvailable, ///< All available Sessions in use + kErrEOF, ///< Offset past end of file for List and Read commands + kErrUnknownCommand, ///< Unknown command opcode + kErrCrc ///< CRC on Payload is incorrect + }; + +private: + /// @brief Unit of work which is queued to work_queue + struct Request { - public: - union { - dq_entry_t entry; - work_s work; - }; - - bool decode(Mavlink *mavlink, mavlink_message_t *fromMessage) { - if (fromMessage->msgid == MAVLINK_MSG_ID_FILE_TRANSFER_PROTOCOL) { - _systemId = fromMessage->sysid; - _mavlink = mavlink; - mavlink_msg_file_transfer_protocol_decode(fromMessage, &_message); - return _message.target_system == _mavlink->get_system_id(); - } - return false; - } - - void reply() { - - // XXX the proper way would be an IOCTL / uORB call, rather than exploiting the - // flat memory architecture, as we're operating between threads here. - mavlink_message_t msg; - msg.checksum = 0; - unsigned len = mavlink_msg_file_transfer_protocol_pack_chan(_mavlink->get_system_id(), // Sender system id - _mavlink->get_component_id(), // Sender component id - _mavlink->get_channel(), // Channel to send on - &msg, // Message to pack payload into - 0, // Target network - _systemId, // Target system id - 0, // Target component id - rawData()); // Payload to pack into message - - _mavlink->lockMessageBufferMutex(); - bool success = _mavlink->message_buffer_write(&msg, len); - _mavlink->unlockMessageBufferMutex(); - - if (!success) { - warnx("FTP TX ERR"); - } -#ifdef MAVLINK_FTP_DEBUG - else { - warnx("wrote: sys: %d, comp: %d, chan: %d, len: %d, checksum: %d", - _mavlink->get_system_id(), - _mavlink->get_component_id(), - _mavlink->get_channel(), - len, - msg.checksum); - } -#endif - } - - uint8_t *rawData() { return &_message.payload[0]; } - RequestHeader *header() { return reinterpret_cast(&_message.payload[0]); } - uint8_t *requestData() { return &(header()->data[0]); } - unsigned dataSize() { return header()->size + sizeof(RequestHeader); } - mavlink_channel_t channel() { return _mavlink->get_channel(); } - - char *dataAsCString(); - - private: - Mavlink *_mavlink; - mavlink_file_transfer_protocol_t _message; - uint8_t _systemId; + work_s work; ///< work queue entry + Mavlink *mavlink; ///< Mavlink to reply to + uint8_t serverSystemId; ///< System ID to send from + uint8_t serverComponentId; ///< Component ID to send from + uint8_t serverChannel; ///< Channel to send to + uint8_t targetSystemId; ///< System ID to target reply to + mavlink_file_transfer_protocol_t message; ///< Protocol message }; + + Request *_get_request(void); + void _return_request(Request *req); + void _lock_request_queue(void); + void _unlock_request_queue(void); + + uint32_t _payload_crc32(PayloadHeader *hdr); + + char *_data_as_cstring(PayloadHeader* payload); + + static void _worker_trampoline(void *arg); + void _process_request(Request *req); + void _reply(Request *req); - static const char kDirentFile = 'F'; - static const char kDirentDir = 'D'; - static const char kDirentUnknown = 'U'; - static const uint8_t kMaxDataLength = MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(RequestHeader); + ErrorCode _workList(PayloadHeader *payload); + ErrorCode _workOpen(PayloadHeader *payload, bool create); + ErrorCode _workRead(PayloadHeader *payload); + ErrorCode _workWrite(PayloadHeader *payload); + ErrorCode _workTerminate(PayloadHeader *payload); + ErrorCode _workReset(PayloadHeader* payload); + ErrorCode _workRemoveDirectory(PayloadHeader *payload); + ErrorCode _workCreateDirectory(PayloadHeader *payload); + ErrorCode _workRemoveFile(PayloadHeader *payload); - /// Request worker; runs on the low-priority work queue to service - /// remote requests. - /// - static void _workerTrampoline(void *arg); - void _worker(Request *req); - - /// Reply to a request (XXX should be a Request method) - /// - void _reply(Request *req); - - ErrorCode _workList(Request *req); - ErrorCode _workOpen(Request *req, bool create); - ErrorCode _workRead(Request *req); - ErrorCode _workWrite(Request *req); - ErrorCode _workRemove(Request *req); - ErrorCode _workTerminate(Request *req); - ErrorCode _workReset(); - - // work freelist - Request _workBufs[kRequestQueueSize]; - dq_queue_t _workFree; - sem_t _lock; - - void _qLock() { do {} while (sem_wait(&_lock) != 0); } - void _qUnlock() { sem_post(&_lock); } - - void _qFree(Request *req) { - _qLock(); - dq_addlast(&req->entry, &_workFree); - _qUnlock(); - } - - Request *_dqFree() { - _qLock(); - auto req = reinterpret_cast(dq_remfirst(&_workFree)); - _qUnlock(); - return req; - } - + static const unsigned kRequestQueueSize = 2; ///< Max number of queued requests + Request _request_bufs[kRequestQueueSize]; ///< Request buffers which hold work + dq_queue_t _request_queue; ///< Queue of available Request buffers + sem_t _request_queue_sem; ///< Semaphore for locking access to _request_queue + + int _find_unused_session(void); + bool _valid_session(unsigned index); + + static const char kDirentFile = 'F'; ///< Identifies File returned from List command + static const char kDirentDir = 'D'; ///< Identifies Directory returned from List command + static const char kDirentUnknown = 'U'; ///< Identifies Unknown entry returned from List command + + /// @brief Maximum data size in RequestHeader::data + static const uint8_t kMaxDataLength = MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(PayloadHeader); + + static const unsigned kMaxSession = 2; ///< Max number of active sessions + int _session_fds[kMaxSession]; ///< Session file descriptors, 0 for empty slot + + ReceiveMessageFunc_t _utRcvMsgFunc; ///< Unit test override for mavlink message sending + MavlinkFtpTest *_ftp_test; ///< Additional parameter to _utRcvMsgFunc; }; From 1d038eed047358eee30513673bbcb29bf93dd78e Mon Sep 17 00:00:00 2001 From: Pavel Kirienko Date: Wed, 3 Sep 2014 22:44:16 +0400 Subject: [PATCH 10/46] UAVCAN: GNSS fix message update --- src/modules/uavcan/sensors/gnss.cpp | 8 +++----- uavcan | 2 +- 2 files changed, 4 insertions(+), 6 deletions(-) diff --git a/src/modules/uavcan/sensors/gnss.cpp b/src/modules/uavcan/sensors/gnss.cpp index 0d67aad476..24afe6aaf4 100644 --- a/src/modules/uavcan/sensors/gnss.cpp +++ b/src/modules/uavcan/sensors/gnss.cpp @@ -43,8 +43,6 @@ #include #include -#define MM_PER_CM 10 // Millimeters per centimeter - const char *const UavcanGnssBridge::NAME = "gnss"; UavcanGnssBridge::UavcanGnssBridge(uavcan::INode &node) : @@ -95,9 +93,9 @@ void UavcanGnssBridge::gnss_fix_sub_cb(const uavcan::ReceivedDataStructure Date: Fri, 5 Sep 2014 10:04:42 +0200 Subject: [PATCH 11/46] loiter mission items: better reached check for FW --- src/modules/navigator/mission_block.cpp | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/src/modules/navigator/mission_block.cpp b/src/modules/navigator/mission_block.cpp index 4adf77dce6..157a1cf712 100644 --- a/src/modules/navigator/mission_block.cpp +++ b/src/modules/navigator/mission_block.cpp @@ -113,6 +113,19 @@ MissionBlock::is_mission_item_reached() if (dist >= 0.0f && dist <= _navigator->get_acceptance_radius()) { _waypoint_position_reached = true; } + } else if (!_navigator->get_vstatus()->is_rotary_wing && + (_mission_item.nav_cmd == NAV_CMD_LOITER_UNLIMITED || + _mission_item.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT || + _mission_item.nav_cmd == NAV_CMD_LOITER_TURN_COUNT)) { + /* Loiter mission item on a non rotary wing: the aircraft is going to circle the + * coordinates with a radius equal to the loiter_radius field + * Therefore the item is marked as reached once the system reaches the loiter + * radius (+ some margin). Time inside and turn count is handled elsewhere. + */ + if (dist >= 0.0f && dist <= _mission_item.loiter_radius * 1.2f) { + _waypoint_position_reached = true; + } + } else { /* for normal mission items used their acceptance radius */ if (dist >= 0.0f && dist <= _mission_item.acceptance_radius) { From 81837dcdde4bdef31fc153cd1f893e2fefc74c58 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Fri, 5 Sep 2014 10:18:25 +0200 Subject: [PATCH 12/46] update comment --- src/modules/navigator/mission_block.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/modules/navigator/mission_block.cpp b/src/modules/navigator/mission_block.cpp index 157a1cf712..723caec7ce 100644 --- a/src/modules/navigator/mission_block.cpp +++ b/src/modules/navigator/mission_block.cpp @@ -118,14 +118,14 @@ MissionBlock::is_mission_item_reached() _mission_item.nav_cmd == NAV_CMD_LOITER_TIME_LIMIT || _mission_item.nav_cmd == NAV_CMD_LOITER_TURN_COUNT)) { /* Loiter mission item on a non rotary wing: the aircraft is going to circle the - * coordinates with a radius equal to the loiter_radius field + * coordinates with a radius equal to the loiter_radius field. It is not flying + * through the waypoint center. * Therefore the item is marked as reached once the system reaches the loiter * radius (+ some margin). Time inside and turn count is handled elsewhere. */ if (dist >= 0.0f && dist <= _mission_item.loiter_radius * 1.2f) { _waypoint_position_reached = true; } - } else { /* for normal mission items used their acceptance radius */ if (dist >= 0.0f && dist <= _mission_item.acceptance_radius) { From e056fbb7038e4274fc54f4e19e66c8174ffff28f Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Thu, 4 Sep 2014 10:59:35 +0200 Subject: [PATCH 13/46] add heightrate ff for tecs --- src/lib/external_lgpl/tecs/tecs.cpp | 2 +- src/lib/external_lgpl/tecs/tecs.h | 6 + .../fw_pos_control_l1_main.cpp | 5 + .../fw_pos_control_l1_params.c | 125 +++++++++--------- 4 files changed, 78 insertions(+), 60 deletions(-) diff --git a/src/lib/external_lgpl/tecs/tecs.cpp b/src/lib/external_lgpl/tecs/tecs.cpp index d27bf776fb..023bd71bfc 100644 --- a/src/lib/external_lgpl/tecs/tecs.cpp +++ b/src/lib/external_lgpl/tecs/tecs.cpp @@ -238,7 +238,7 @@ void TECS::_update_height_demand(float demand, float state) _hgt_dem_adj = demand;//0.025f * demand + 0.975f * _hgt_dem_adj_last; _hgt_dem_adj_last = _hgt_dem_adj; - _hgt_rate_dem = (_hgt_dem_adj-state)*_heightrate_p; + _hgt_rate_dem = (_hgt_dem_adj-state)*_heightrate_p + _heightrate_ff * (_hgt_dem_adj - _hgt_dem_adj_last)/_DT; // Limit height rate of change if (_hgt_rate_dem > _maxClimbRate) { _hgt_rate_dem = _maxClimbRate; diff --git a/src/lib/external_lgpl/tecs/tecs.h b/src/lib/external_lgpl/tecs/tecs.h index 36ae4ecaf2..8ac31de6f5 100644 --- a/src/lib/external_lgpl/tecs/tecs.h +++ b/src/lib/external_lgpl/tecs/tecs.h @@ -47,6 +47,7 @@ public: _rollComp(0.0f), _spdWeight(0.5f), _heightrate_p(0.0f), + _heightrate_ff(0.0f), _speedrate_p(0.0f), _throttle_dem(0.0f), _pitch_dem(0.0f), @@ -220,6 +221,10 @@ public: _heightrate_p = heightrate_p; } + void set_heightrate_ff(float heightrate_ff) { + _heightrate_ff = heightrate_ff; + } + void set_speedrate_p(float speedrate_p) { _speedrate_p = speedrate_p; } @@ -256,6 +261,7 @@ private: float _rollComp; float _spdWeight; float _heightrate_p; + float _heightrate_ff; float _speedrate_p; // throttle demand in the range from 0.0 to 1.0 diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp index 84c14be018..d339b1c4d0 100644 --- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp @@ -211,6 +211,7 @@ private: float max_climb_rate; float climbout_diff; float heightrate_p; + float heightrate_ff; float speedrate_p; float throttle_damp; float integrator_gain; @@ -256,6 +257,7 @@ private: param_t max_climb_rate; param_t climbout_diff; param_t heightrate_p; + param_t heightrate_ff; param_t speedrate_p; param_t throttle_damp; param_t integrator_gain; @@ -494,6 +496,7 @@ FixedwingPositionControl::FixedwingPositionControl() : _parameter_handles.speed_weight = param_find("FW_T_SPDWEIGHT"); _parameter_handles.pitch_damping = param_find("FW_T_PTCH_DAMP"); _parameter_handles.heightrate_p = param_find("FW_T_HRATE_P"); + _parameter_handles.heightrate_ff = param_find("FW_T_HRATE_FF"); _parameter_handles.speedrate_p = param_find("FW_T_SRATE_P"); /* fetch initial parameter values */ @@ -563,6 +566,7 @@ FixedwingPositionControl::parameters_update() param_get(_parameter_handles.climbout_diff, &(_parameters.climbout_diff)); param_get(_parameter_handles.heightrate_p, &(_parameters.heightrate_p)); + param_get(_parameter_handles.heightrate_ff, &(_parameters.heightrate_ff)); param_get(_parameter_handles.speedrate_p, &(_parameters.speedrate_p)); param_get(_parameter_handles.land_slope_angle, &(_parameters.land_slope_angle)); @@ -600,6 +604,7 @@ FixedwingPositionControl::parameters_update() _tecs.set_indicated_airspeed_max(_parameters.airspeed_max); _tecs.set_max_climb_rate(_parameters.max_climb_rate); _tecs.set_heightrate_p(_parameters.heightrate_p); + _tecs.set_heightrate_ff(_parameters.heightrate_ff); _tecs.set_speedrate_p(_parameters.speedrate_p); /* sanity check parameters */ diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c index 890ab3bad2..847ecbb5cb 100644 --- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_params.c @@ -131,8 +131,8 @@ PARAM_DEFINE_FLOAT(FW_R_LIM, 45.0f); /** * Throttle limit max * - * This is the maximum throttle % that can be used by the controller. - * For overpowered aircraft, this should be reduced to a value that + * This is the maximum throttle % that can be used by the controller. + * For overpowered aircraft, this should be reduced to a value that * provides sufficient thrust to climb at the maximum pitch angle PTCH_MAX. * * @group L1 Control @@ -142,10 +142,10 @@ PARAM_DEFINE_FLOAT(FW_THR_MAX, 1.0f); /** * Throttle limit min * - * This is the minimum throttle % that can be used by the controller. - * For electric aircraft this will normally be set to zero, but can be set - * to a small non-zero value if a folding prop is fitted to prevent the - * prop from folding and unfolding repeatedly in-flight or to provide + * This is the minimum throttle % that can be used by the controller. + * For electric aircraft this will normally be set to zero, but can be set + * to a small non-zero value if a folding prop is fitted to prevent the + * prop from folding and unfolding repeatedly in-flight or to provide * some aerodynamic drag from a turning prop to improve the descent rate. * * For aircraft with internal combustion engine this parameter should be set @@ -158,7 +158,7 @@ PARAM_DEFINE_FLOAT(FW_THR_MIN, 0.0f); /** * Throttle limit value before flare * - * This throttle value will be set as throttle limit at FW_LND_TLALT, + * This throttle value will be set as throttle limit at FW_LND_TLALT, * before arcraft will flare. * * @group L1 Control @@ -180,17 +180,17 @@ PARAM_DEFINE_FLOAT(FW_CLMBOUT_DIFF, 25.0f); /** * Maximum climb rate * - * This is the best climb rate that the aircraft can achieve with - * the throttle set to THR_MAX and the airspeed set to the - * default value. For electric aircraft make sure this number can be - * achieved towards the end of flight when the battery voltage has reduced. - * The setting of this parameter can be checked by commanding a positive - * altitude change of 100m in loiter, RTL or guided mode. If the throttle - * required to climb is close to THR_MAX and the aircraft is maintaining - * airspeed, then this parameter is set correctly. If the airspeed starts - * to reduce, then the parameter is set to high, and if the throttle - * demand required to climb and maintain speed is noticeably less than - * FW_THR_MAX, then either FW_T_CLMB_MAX should be increased or + * This is the best climb rate that the aircraft can achieve with + * the throttle set to THR_MAX and the airspeed set to the + * default value. For electric aircraft make sure this number can be + * achieved towards the end of flight when the battery voltage has reduced. + * The setting of this parameter can be checked by commanding a positive + * altitude change of 100m in loiter, RTL or guided mode. If the throttle + * required to climb is close to THR_MAX and the aircraft is maintaining + * airspeed, then this parameter is set correctly. If the airspeed starts + * to reduce, then the parameter is set to high, and if the throttle + * demand required to climb and maintain speed is noticeably less than + * FW_THR_MAX, then either FW_T_CLMB_MAX should be increased or * FW_THR_MAX reduced. * * @group L1 Control @@ -200,8 +200,8 @@ PARAM_DEFINE_FLOAT(FW_T_CLMB_MAX, 5.0f); /** * Minimum descent rate * - * This is the sink rate of the aircraft with the throttle - * set to THR_MIN and flown at the same airspeed as used + * This is the sink rate of the aircraft with the throttle + * set to THR_MIN and flown at the same airspeed as used * to measure FW_T_CLMB_MAX. * * @group Fixed Wing TECS @@ -211,10 +211,10 @@ PARAM_DEFINE_FLOAT(FW_T_SINK_MIN, 2.0f); /** * Maximum descent rate * - * This sets the maximum descent rate that the controller will use. - * If this value is too large, the aircraft can over-speed on descent. - * This should be set to a value that can be achieved without - * exceeding the lower pitch angle limit and without over-speeding + * This sets the maximum descent rate that the controller will use. + * If this value is too large, the aircraft can over-speed on descent. + * This should be set to a value that can be achieved without + * exceeding the lower pitch angle limit and without over-speeding * the aircraft. * * @group Fixed Wing TECS @@ -224,7 +224,7 @@ PARAM_DEFINE_FLOAT(FW_T_SINK_MAX, 5.0f); /** * TECS time constant * - * This is the time constant of the TECS control algorithm (in seconds). + * This is the time constant of the TECS control algorithm (in seconds). * Smaller values make it faster to respond, larger values make it slower * to respond. * @@ -235,7 +235,7 @@ PARAM_DEFINE_FLOAT(FW_T_TIME_CONST, 5.0f); /** * TECS Throttle time constant * - * This is the time constant of the TECS throttle control algorithm (in seconds). + * This is the time constant of the TECS throttle control algorithm (in seconds). * Smaller values make it faster to respond, larger values make it slower * to respond. * @@ -246,7 +246,7 @@ PARAM_DEFINE_FLOAT(FW_T_THRO_CONST, 8.0f); /** * Throttle damping factor * - * This is the damping gain for the throttle demand loop. + * This is the damping gain for the throttle demand loop. * Increase to add damping to correct for oscillations in speed and height. * * @group Fixed Wing TECS @@ -256,9 +256,9 @@ PARAM_DEFINE_FLOAT(FW_T_THR_DAMP, 0.5f); /** * Integrator gain * - * This is the integrator gain on the control loop. - * Increasing this gain increases the speed at which speed - * and height offsets are trimmed out, but reduces damping and + * This is the integrator gain on the control loop. + * Increasing this gain increases the speed at which speed + * and height offsets are trimmed out, but reduces damping and * increases overshoot. * * @group Fixed Wing TECS @@ -269,9 +269,9 @@ PARAM_DEFINE_FLOAT(FW_T_INTEG_GAIN, 0.1f); * Maximum vertical acceleration * * This is the maximum vertical acceleration (in metres/second square) - * either up or down that the controller will use to correct speed - * or height errors. The default value of 7 m/s/s (equivalent to +- 0.7 g) - * allows for reasonably aggressive pitch changes if required to recover + * either up or down that the controller will use to correct speed + * or height errors. The default value of 7 m/s/s (equivalent to +- 0.7 g) + * allows for reasonably aggressive pitch changes if required to recover * from under-speed conditions. * * @group Fixed Wing TECS @@ -281,10 +281,10 @@ PARAM_DEFINE_FLOAT(FW_T_VERT_ACC, 7.0f); /** * Complementary filter "omega" parameter for height * - * This is the cross-over frequency (in radians/second) of the complementary - * filter used to fuse vertical acceleration and barometric height to obtain - * an estimate of height rate and height. Increasing this frequency weights - * the solution more towards use of the barometer, whilst reducing it weights + * This is the cross-over frequency (in radians/second) of the complementary + * filter used to fuse vertical acceleration and barometric height to obtain + * an estimate of height rate and height. Increasing this frequency weights + * the solution more towards use of the barometer, whilst reducing it weights * the solution more towards use of the accelerometer data. * * @group Fixed Wing TECS @@ -294,10 +294,10 @@ PARAM_DEFINE_FLOAT(FW_T_HGT_OMEGA, 3.0f); /** * Complementary filter "omega" parameter for speed * - * This is the cross-over frequency (in radians/second) of the complementary - * filter used to fuse longitudinal acceleration and airspeed to obtain an + * This is the cross-over frequency (in radians/second) of the complementary + * filter used to fuse longitudinal acceleration and airspeed to obtain an * improved airspeed estimate. Increasing this frequency weights the solution - * more towards use of the arispeed sensor, whilst reducing it weights the + * more towards use of the arispeed sensor, whilst reducing it weights the * solution more towards use of the accelerometer data. * * @group Fixed Wing TECS @@ -307,13 +307,13 @@ PARAM_DEFINE_FLOAT(FW_T_SPD_OMEGA, 2.0f); /** * Roll -> Throttle feedforward * - * Increasing this gain turn increases the amount of throttle that will - * be used to compensate for the additional drag created by turning. - * Ideally this should be set to approximately 10 x the extra sink rate - * in m/s created by a 45 degree bank turn. Increase this gain if - * the aircraft initially loses energy in turns and reduce if the - * aircraft initially gains energy in turns. Efficient high aspect-ratio - * aircraft (eg powered sailplanes) can use a lower value, whereas + * Increasing this gain turn increases the amount of throttle that will + * be used to compensate for the additional drag created by turning. + * Ideally this should be set to approximately 10 x the extra sink rate + * in m/s created by a 45 degree bank turn. Increase this gain if + * the aircraft initially loses energy in turns and reduce if the + * aircraft initially gains energy in turns. Efficient high aspect-ratio + * aircraft (eg powered sailplanes) can use a lower value, whereas * inefficient low aspect-ratio models (eg delta wings) can use a higher value. * * @group Fixed Wing TECS @@ -323,15 +323,15 @@ PARAM_DEFINE_FLOAT(FW_T_RLL2THR, 10.0f); /** * Speed <--> Altitude priority * - * This parameter adjusts the amount of weighting that the pitch control - * applies to speed vs height errors. Setting it to 0.0 will cause the - * pitch control to control height and ignore speed errors. This will - * normally improve height accuracy but give larger airspeed errors. - * Setting it to 2.0 will cause the pitch control loop to control speed - * and ignore height errors. This will normally reduce airspeed errors, - * but give larger height errors. The default value of 1.0 allows the pitch - * control to simultaneously control height and speed. - * Note to Glider Pilots - set this parameter to 2.0 (The glider will + * This parameter adjusts the amount of weighting that the pitch control + * applies to speed vs height errors. Setting it to 0.0 will cause the + * pitch control to control height and ignore speed errors. This will + * normally improve height accuracy but give larger airspeed errors. + * Setting it to 2.0 will cause the pitch control loop to control speed + * and ignore height errors. This will normally reduce airspeed errors, + * but give larger height errors. The default value of 1.0 allows the pitch + * control to simultaneously control height and speed. + * Note to Glider Pilots - set this parameter to 2.0 (The glider will * adjust its pitch angle to maintain airspeed, ignoring changes in height). * * @group Fixed Wing TECS @@ -341,9 +341,9 @@ PARAM_DEFINE_FLOAT(FW_T_SPDWEIGHT, 1.0f); /** * Pitch damping factor * - * This is the damping gain for the pitch demand loop. Increase to add - * damping to correct for oscillations in height. The default value of 0.0 - * will work well provided the pitch to servo controller has been tuned + * This is the damping gain for the pitch demand loop. Increase to add + * damping to correct for oscillations in height. The default value of 0.0 + * will work well provided the pitch to servo controller has been tuned * properly. * * @group Fixed Wing TECS @@ -357,6 +357,13 @@ PARAM_DEFINE_FLOAT(FW_T_PTCH_DAMP, 0.0f); */ PARAM_DEFINE_FLOAT(FW_T_HRATE_P, 0.05f); +/** + * Height rate FF factor + * + * @group Fixed Wing TECS + */ +PARAM_DEFINE_FLOAT(FW_T_HRATE_FF, 0.0f); + /** * Speed rate P factor * From f4664daa8ed80e369c8600f2f1d1ee8d5be328af Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Tue, 9 Sep 2014 09:08:56 +0200 Subject: [PATCH 14/46] Add license file --- LICENSE.md | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 LICENSE.md diff --git a/LICENSE.md b/LICENSE.md new file mode 100644 index 0000000000..2ad83eba48 --- /dev/null +++ b/LICENSE.md @@ -0,0 +1,41 @@ +The PX4 firmware is licensed generally under a permissive 3-clause BSD license. Contributions are required +to be made under the same license. Any exception to this general rule is listed below. + + /**************************************************************************** + * + * Copyright (c) 2012-2014 PX4 Development Team. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name PX4 nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + + + - PX4 middleware: BSD 3-clause + - PX4 flight control stack: BSD 3-clause + - NuttX operating system: BSD 3-clause + - Exceptions: Currently only this [400 LOC file](https://github.com/PX4/Firmware/blob/master/src/lib/external_lgpl/tecs/tecs.cpp) remains LGPL, but will be replaced with a BSD implementation. \ No newline at end of file From 35a6074419b3dcf567f23db74b8ea53eff20c9d6 Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Tue, 9 Sep 2014 09:12:38 +0200 Subject: [PATCH 15/46] Added readme --- README.md | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 README.md diff --git a/README.md b/README.md new file mode 100644 index 0000000000..84fb02e3b9 --- /dev/null +++ b/README.md @@ -0,0 +1,10 @@ +## PX4 Aerial Middleware and Flight Control Stack ## + +* Official Website: http://px4.io +* License: BSD 3-clause (see LICENSE.md) +* Supported airframes: + * Multicopters + * Fixed wing +* Binaries (always up-to-date from master): + * [Downloads](https://pixhawk.org/downloads) +* Mailing list: [Google Groups](http://groups.google.com/group/px4users) From 564c9b7b60aaa1187570e188fe7d1e19945d40b5 Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Tue, 9 Sep 2014 17:02:25 +0400 Subject: [PATCH 16/46] FTP: Add req_opcode field for return request opcode in response message. --- src/modules/mavlink/mavlink_ftp.cpp | 3 ++- src/modules/mavlink/mavlink_ftp.h | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index 72ede87976..ae9246ece0 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -224,12 +224,14 @@ MavlinkFTP::_process_request(Request *req) out: // handle success vs. error if (errorCode == kErrNone) { + payload->req_opcode = payload->opcode; payload->opcode = kRspAck; #ifdef MAVLINK_FTP_DEBUG warnx("FTP: ack\n"); #endif } else { warnx("FTP: nak %u", errorCode); + payload->req_opcode = payload->opcode; payload->opcode = kRspNak; payload->size = 1; payload->data[0] = errorCode; @@ -654,7 +656,6 @@ MavlinkFTP::_payload_crc32(PayloadHeader *payload) payload->crc32 = 0; payload->padding[0] = 0; payload->padding[1] = 0; - payload->padding[2] = 0; uint32_t retCRC = crc32((const uint8_t*)payload, payload->size + sizeof(PayloadHeader)); payload->crc32 = saveCRC; diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index b4cc154d11..1fb50a17e6 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -76,7 +76,8 @@ public: uint8_t session; ///< Session id for read and write commands uint8_t opcode; ///< Command opcode uint8_t size; ///< Size of data - uint8_t padding[3]; ///< 32 bit aligment padding + uint8_t req_opcode; ///< Request opcode returned in kRspAck, kRspNak message + uint8_t padding[2]; ///< 32 bit aligment padding uint32_t crc32; ///< CRC for entire Request structure, with crc32 and padding set to 0 uint32_t offset; ///< Offsets for List and Read commands uint8_t data[]; ///< command data, varies by Opcode From e7ae13a58e83263973feab3630f90f077786fcc3 Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Tue, 9 Sep 2014 17:17:11 +0400 Subject: [PATCH 17/46] FTP: Make responses start from opcode 128. --- src/modules/mavlink/mavlink_ftp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index 1fb50a17e6..85e175d447 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -98,7 +98,7 @@ public: kCmdCreateDirectory, ///< Creates directory at kCmdRemoveDirectory, ///< Removes Directory at , must be empty - kRspAck, ///< Ack response + kRspAck = 128, ///< Ack response kRspNak ///< Nak response }; From 0d2e250d119a5a14c8757982c96b2afef09c4d0d Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Tue, 9 Sep 2014 17:36:41 +0400 Subject: [PATCH 18/46] FTP: Remove CRC32 from protocol. Extra crc not needed because mavlink already has crc16. --- src/modules/mavlink/mavlink_ftp.cpp | 27 +++------------------------ src/modules/mavlink/mavlink_ftp.h | 8 ++------ 2 files changed, 5 insertions(+), 30 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index ae9246ece0..b847fc6258 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -34,7 +34,6 @@ /// @file mavlink_ftp.cpp /// @author px4dev, Don Gagne -#include #include #include #include @@ -161,13 +160,6 @@ MavlinkFTP::_process_request(Request *req) goto out; } - // check request CRC to make sure this is one of ours - if (_payload_crc32(payload) != payload->crc32) { - errorCode = kErrCrc; - goto out; - warnx("ftp: bad crc"); - } - #ifdef MAVLINK_FTP_DEBUG printf("ftp: channel %u opc %u size %u offset %u\n", req->serverChannel, payload->opcode, payload->size, payload->offset); #endif @@ -255,8 +247,9 @@ MavlinkFTP::_reply(Request *req) PayloadHeader *payload = reinterpret_cast(&req->message.payload[0]); payload->seqNumber = payload->seqNumber + 1; - - payload->crc32 = _payload_crc32(payload); + payload->reserved[0] = 0; + payload->reserved[1] = 0; + payload->reserved[2] = 0; mavlink_message_t msg; msg.checksum = 0; @@ -647,17 +640,3 @@ MavlinkFTP::_return_request(Request *req) _unlock_request_queue(); } -/// @brief Returns the 32 bit CRC for the payload, crc32 and padding members are set to 0 for calculation. -uint32_t -MavlinkFTP::_payload_crc32(PayloadHeader *payload) -{ - // We calculate CRC with crc and padding set to 0. - uint32_t saveCRC = payload->crc32; - payload->crc32 = 0; - payload->padding[0] = 0; - payload->padding[1] = 0; - uint32_t retCRC = crc32((const uint8_t*)payload, payload->size + sizeof(PayloadHeader)); - payload->crc32 = saveCRC; - - return retCRC; -} diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index 85e175d447..ae7955ab73 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -77,8 +77,7 @@ public: uint8_t opcode; ///< Command opcode uint8_t size; ///< Size of data uint8_t req_opcode; ///< Request opcode returned in kRspAck, kRspNak message - uint8_t padding[2]; ///< 32 bit aligment padding - uint32_t crc32; ///< CRC for entire Request structure, with crc32 and padding set to 0 + uint16_t reserved[3]; ///< reserved area uint32_t offset; ///< Offsets for List and Read commands uint8_t data[]; ///< command data, varies by Opcode }; @@ -112,8 +111,7 @@ public: kErrInvalidSession, ///< Session is not currently open kErrNoSessionsAvailable, ///< All available Sessions in use kErrEOF, ///< Offset past end of file for List and Read commands - kErrUnknownCommand, ///< Unknown command opcode - kErrCrc ///< CRC on Payload is incorrect + kErrUnknownCommand ///< Unknown command opcode }; private: @@ -135,8 +133,6 @@ private: void _lock_request_queue(void); void _unlock_request_queue(void); - uint32_t _payload_crc32(PayloadHeader *hdr); - char *_data_as_cstring(PayloadHeader* payload); static void _worker_trampoline(void *arg); From 745707d19377e2c650258ea77570a5f84a71c1b7 Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Wed, 10 Sep 2014 11:22:03 +0400 Subject: [PATCH 19/46] FTP: remove reserved uint32 from header. --- src/modules/mavlink/mavlink_ftp.cpp | 5 ++--- src/modules/mavlink/mavlink_ftp.h | 2 +- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index b847fc6258..a5c96274be 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -247,9 +247,8 @@ MavlinkFTP::_reply(Request *req) PayloadHeader *payload = reinterpret_cast(&req->message.payload[0]); payload->seqNumber = payload->seqNumber + 1; - payload->reserved[0] = 0; - payload->reserved[1] = 0; - payload->reserved[2] = 0; + payload->padding[0] = 0; + payload->padding[1] = 0; mavlink_message_t msg; msg.checksum = 0; diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index ae7955ab73..4892e548c0 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -77,7 +77,7 @@ public: uint8_t opcode; ///< Command opcode uint8_t size; ///< Size of data uint8_t req_opcode; ///< Request opcode returned in kRspAck, kRspNak message - uint16_t reserved[3]; ///< reserved area + uint8_t padding[2]; ///< 32 bit aligment padding uint32_t offset; ///< Offsets for List and Read commands uint8_t data[]; ///< command data, varies by Opcode }; From ed66097ebc4808587301bd569b5bef6c312800c4 Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Wed, 10 Sep 2014 11:54:42 +0400 Subject: [PATCH 20/46] FTP: Update unit test for new header size. _list_test failed. --- .../{test_234.data => test_238.data} | Bin 234 -> 238 bytes .../{test_235.data => test_239.data} | Bin 235 -> 239 bytes .../{test_236.data => test_240.data} | Bin 236 -> 240 bytes .../mavlink_tests/mavlink_ftp_test.cpp | 57 ++---------------- .../mavlink/mavlink_tests/mavlink_ftp_test.h | 2 - 5 files changed, 6 insertions(+), 53 deletions(-) rename ROMFS/px4fmu_test/unit_test_data/mavlink_tests/{test_234.data => test_238.data} (85%) rename ROMFS/px4fmu_test/unit_test_data/mavlink_tests/{test_235.data => test_239.data} (84%) rename ROMFS/px4fmu_test/unit_test_data/mavlink_tests/{test_236.data => test_240.data} (84%) diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_234.data b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_238.data similarity index 85% rename from ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_234.data rename to ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_238.data index 3e075aa4f5df1d00f40e8d3b25549fdbe89e5212..973de16e5965e6caeccd2b13cd41421766c1bf04 100644 GIT binary patch delta 11 TcmaFG_>OVHE0$NU-@F9?B{v5L delta 6 NcmaFI_=<7DD*y{r162S3 diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_235.data b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_239.data similarity index 84% rename from ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_235.data rename to ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_239.data index 61372f7699dab331a855c15bdbfec31e06982c9b..7e8764c031918329d226d5e77f4649ce60c71a25 100644 GIT binary patch delta 11 TcmaFO_?~gXYnIn<-o66>C0hp$ delta 6 NcmaFQ_?mITYXA#h16Tk6 diff --git a/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_236.data b/ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_240.data similarity index 84% rename from ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_236.data rename to ROMFS/px4fmu_test/unit_test_data/mavlink_tests/test_240.data index eb7fcb11a5216bd7c3c7e553279d52a945eeb8d1..f3fe31687fc2daf01c80768dc521bd8f659f8db2 100644 GIT binary patch delta 11 TcmaFE_payload)->crc32++; - - _ftp_server->handle_message(nullptr /* mavlink */, &msg); - - if (!_decode_message(&_reply_msg, &ftp_msg, &reply)) { - return false; - } - - ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); - ut_compare("Incorrect payload size", reply->size, 1); - ut_compare("Incorrect error code", reply->data[0], MavlinkFTP::kErrCrc); - - return true; -} - /// @brief Tests for correct response to an invalid opcpde. bool MavlinkFtpTest::_bad_opcode_test(void) { @@ -191,7 +164,7 @@ bool MavlinkFtpTest::_list_test(void) mavlink_file_transfer_protocol_t ftp_msg; MavlinkFTP::PayloadHeader *reply; - char response1[] = "D.|Dempty_dir|Ftest_234.data\t234|Ftest_235.data\t235|Ftest_236.data\t236"; + char response1[] = "D.|Dempty_dir|Ftest_238.data\t238|Ftest_239.data\t239|Ftest_240.data\t240"; char response2[] = "Ddev|Detc|Dfs|Dobj"; struct _testCase { @@ -690,9 +663,6 @@ bool MavlinkFtpTest::_decode_message(const mavlink_message_t *msg, ///< Mavlin *payload = reinterpret_cast(ftp_msg->payload); - // Make sure we have a good CRC - ut_compare("Incoming CRC mismatch", (*payload)->crc32, _payload_crc32((*payload))); - // Make sure we have a good sequence number ut_compare("Sequence number mismatch", (*payload)->seqNumber, _lastOutgoingSeqNumber + 1); @@ -702,21 +672,6 @@ bool MavlinkFtpTest::_decode_message(const mavlink_message_t *msg, ///< Mavlin return true; } -/// @brief Returns the 32 bit CRC for the payload, crc32 and padding are set to 0 for calculation. -uint32_t MavlinkFtpTest::_payload_crc32(struct MavlinkFTP::PayloadHeader *payload) -{ - // We calculate CRC with crc and padding set to 0. - uint32_t saveCRC = payload->crc32; - payload->crc32 = 0; - payload->padding[0] = 0; - payload->padding[1] = 0; - payload->padding[2] = 0; - uint32_t retCRC = crc32((const uint8_t*)payload, payload->size + sizeof(MavlinkFTP::PayloadHeader)); - payload->crc32 = saveCRC; - - return retCRC; -} - /// @brief Initializes an FTP message into a mavlink message void MavlinkFtpTest::_setup_ftp_msg(MavlinkFTP::PayloadHeader *payload_header, ///< FTP payload header uint8_t size, ///< size in bytes of data @@ -734,7 +689,8 @@ void MavlinkFtpTest::_setup_ftp_msg(MavlinkFTP::PayloadHeader *payload_header, / memcpy(payload->data, data, size); } - payload->crc32 = _payload_crc32(payload); + payload->padding[0] = 0; + payload->padding[1] = 0; msg->checksum = 0; mavlink_msg_file_transfer_protocol_pack(clientSystemId, // Sender system id @@ -771,7 +727,6 @@ void MavlinkFtpTest::_cleanup_microsd(void) void MavlinkFtpTest::runTests(void) { ut_run_test(_ack_test); - ut_run_test(_bad_crc_test); ut_run_test(_bad_opcode_test); ut_run_test(_bad_datasize_test); ut_run_test(_list_test); diff --git a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h index bbb095a08a..babd909dac 100644 --- a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h +++ b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.h @@ -66,7 +66,6 @@ public: private: bool _ack_test(void); - bool _bad_crc_test(void); bool _bad_opcode_test(void); bool _bad_datasize_test(void); bool _list_test(void); @@ -81,7 +80,6 @@ private: bool _removefile_test(void); void _receive_message(const mavlink_message_t *msg); - uint32_t _payload_crc32(struct MavlinkFTP::PayloadHeader *payload); void _setup_ftp_msg(MavlinkFTP::PayloadHeader *payload_header, uint8_t size, const uint8_t *data, mavlink_message_t *msg); bool _decode_message(const mavlink_message_t *msg, mavlink_file_transfer_protocol_t *ftp_msg, MavlinkFTP::PayloadHeader **payload); bool _send_receive_msg(MavlinkFTP::PayloadHeader *payload_header, From 0e3c6060b6375fa08b6c0087f7aaf2905ea516d0 Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Wed, 10 Sep 2014 21:36:08 +0400 Subject: [PATCH 21/46] FTP: remove padding zeroing. --- src/modules/mavlink/mavlink_ftp.cpp | 2 -- 1 file changed, 2 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index a5c96274be..64206ac544 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -247,8 +247,6 @@ MavlinkFTP::_reply(Request *req) PayloadHeader *payload = reinterpret_cast(&req->message.payload[0]); payload->seqNumber = payload->seqNumber + 1; - payload->padding[0] = 0; - payload->padding[1] = 0; mavlink_message_t msg; msg.checksum = 0; From 981741f8cea95eebf34577935571260be917abc8 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Wed, 10 Sep 2014 13:11:36 -0700 Subject: [PATCH 22/46] Don't send back U or ./.. entries from List command --- src/modules/mavlink/mavlink_ftp.cpp | 8 ++++++-- src/modules/mavlink/mavlink_ftp.h | 1 - 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index 64206ac544..cf5fae3b3e 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -349,11 +349,15 @@ MavlinkFTP::_workList(PayloadHeader* payload) } break; case DTYPE_DIRECTORY: + if (strcmp(entry.d_name, ".") == 0 || strcmp(entry.d_name, "..") == 0) { + // Don't bother sending these back + continue; + } direntType = kDirentDir; break; default: - direntType = kDirentUnknown; - break; + // We only send back file and diretory entries, skip everything else + continue; } if (entry.d_type == DTYPE_FILE) { diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index 4892e548c0..b52561e8ab 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -159,7 +159,6 @@ private: static const char kDirentFile = 'F'; ///< Identifies File returned from List command static const char kDirentDir = 'D'; ///< Identifies Directory returned from List command - static const char kDirentUnknown = 'U'; ///< Identifies Unknown entry returned from List command /// @brief Maximum data size in RequestHeader::data static const uint8_t kMaxDataLength = MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(PayloadHeader); From dbefa77943fb7f05f391933e82aa4ddf35755851 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Wed, 10 Sep 2014 13:12:04 -0700 Subject: [PATCH 23/46] Update for not getting back "." entries --- src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp index 3616db2377..c9566f7db4 100644 --- a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp +++ b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp @@ -164,7 +164,7 @@ bool MavlinkFtpTest::_list_test(void) mavlink_file_transfer_protocol_t ftp_msg; MavlinkFTP::PayloadHeader *reply; - char response1[] = "D.|Dempty_dir|Ftest_238.data\t238|Ftest_239.data\t239|Ftest_240.data\t240"; + char response1[] = "Dempty_dir|Ftest_238.data\t238|Ftest_239.data\t239|Ftest_240.data\t240"; char response2[] = "Ddev|Detc|Dfs|Dobj"; struct _testCase { From 46a9f616eba368bb864f4faf8e920dad7fd4ecc5 Mon Sep 17 00:00:00 2001 From: Don Gagne Date: Fri, 12 Sep 2014 10:54:23 -0700 Subject: [PATCH 24/46] Fix List command test Return order from List command is not repeatable --- .../mavlink_tests/mavlink_ftp_test.cpp | 46 ++++++++++++------- 1 file changed, 30 insertions(+), 16 deletions(-) diff --git a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp index c9566f7db4..022041c74b 100644 --- a/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp +++ b/src/modules/mavlink/mavlink_tests/mavlink_ftp_test.cpp @@ -168,27 +168,20 @@ bool MavlinkFtpTest::_list_test(void) char response2[] = "Ddev|Detc|Dfs|Dobj"; struct _testCase { - const char *dir; - char *response; - bool success; + const char *dir; ///< Directory to run List command on + char *response; ///< Expected response entries from List command + int response_count; ///< Number of directories that should be returned + bool success; ///< true: List command should succeed, false: List command should fail }; struct _testCase rgTestCases[] = { - { "/bogus", nullptr, false }, - { "/etc/unit_test_data/mavlink_tests", response1, true }, - { "/", response2, true }, + { "/bogus", nullptr, 0, false }, + { "/etc/unit_test_data/mavlink_tests", response1, 4, true }, + { "/", response2, 4, true }, }; for (size_t i=0; iresponse) + 1; - - char *ptr = strtok (test->response, "|"); - while (ptr != nullptr) - { - ptr = strtok (nullptr, "|"); - } - payload.opcode = MavlinkFTP::kCmdListDirectory; payload.offset = 0; @@ -203,8 +196,29 @@ bool MavlinkFtpTest::_list_test(void) if (test->success) { ut_compare("Didn't get Ack back", reply->opcode, MavlinkFTP::kRspAck); - ut_compare("Incorrect payload size", reply->size, expected_data_size); - ut_compare("Ack payload contents incorrect", memcmp(reply->data, test->response, expected_data_size), 0); + ut_compare("Incorrect payload size", reply->size, strlen(test->response) + 1); + + // The return order of directories from the List command is not repeatable. So we can't do a direct comparison + // to a hardcoded return result string. + + // Convert null terminators to seperator char so we can use strok to parse returned data + for (uint8_t j=0; jsize-1; j++) { + if (reply->data[j] == 0) { + reply->data[j] = '|'; + } + } + + // Loop over returned directory entries trying to find then in the response list + char *dir; + int response_count = 0; + dir = strtok((char *)&reply->data[0], "|"); + while (dir != nullptr) { + ut_assert("Returned directory not found in expected response", strstr(test->response, dir)); + response_count++; + dir = strtok(nullptr, "|"); + } + + ut_compare("Incorrect number of directory entires returned", test->response_count, response_count); } else { ut_compare("Didn't get Nak back", reply->opcode, MavlinkFTP::kRspNak); ut_compare("Incorrect payload size", reply->size, 2); From 50f7e27d13e3dfc4b94f17a06f29d775e47627f9 Mon Sep 17 00:00:00 2001 From: Anthony Kenga Date: Mon, 15 Sep 2014 12:24:11 +0300 Subject: [PATCH 25/46] Fixed parameter storage to support struct parameters. --- src/modules/systemlib/param/param.c | 3 ++- src/modules/systemlib/param/param.h | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/src/modules/systemlib/param/param.c b/src/modules/systemlib/param/param.c index e44e6cdb0e..6b8d0e6341 100644 --- a/src/modules/systemlib/param/param.c +++ b/src/modules/systemlib/param/param.c @@ -322,7 +322,8 @@ param_get_value_ptr(param_t param) v = ¶m_info_base[param].val; } - if (param_type(param) == PARAM_TYPE_STRUCT) { + if (param_type(param) >= PARAM_TYPE_STRUCT + && param_type(param) <= PARAM_TYPE_STRUCT_MAX) { result = v->p; } else { diff --git a/src/modules/systemlib/param/param.h b/src/modules/systemlib/param/param.h index 084cd931a3..dc73b37e91 100644 --- a/src/modules/systemlib/param/param.h +++ b/src/modules/systemlib/param/param.h @@ -307,7 +307,7 @@ __EXPORT int param_load_default(void); struct param_info_s __param__##_name = { \ #_name, \ PARAM_TYPE_STRUCT + sizeof(_default), \ - .val.p = &_default; \ + .val.p = &_default \ } /** From 006717734c351926e8daced9805767970c5e65b7 Mon Sep 17 00:00:00 2001 From: Vladimir Ermakov Date: Mon, 15 Sep 2014 21:29:19 +0400 Subject: [PATCH 26/46] FTP: Add skip entry information for proper offset calculation. --- src/modules/mavlink/mavlink_ftp.cpp | 12 ++++++++---- src/modules/mavlink/mavlink_ftp.h | 1 + 2 files changed, 9 insertions(+), 4 deletions(-) diff --git a/src/modules/mavlink/mavlink_ftp.cpp b/src/modules/mavlink/mavlink_ftp.cpp index cf5fae3b3e..2a85c3702a 100644 --- a/src/modules/mavlink/mavlink_ftp.cpp +++ b/src/modules/mavlink/mavlink_ftp.cpp @@ -351,16 +351,20 @@ MavlinkFTP::_workList(PayloadHeader* payload) case DTYPE_DIRECTORY: if (strcmp(entry.d_name, ".") == 0 || strcmp(entry.d_name, "..") == 0) { // Don't bother sending these back - continue; + direntType = kDirentSkip; + } else { + direntType = kDirentDir; } - direntType = kDirentDir; break; default: // We only send back file and diretory entries, skip everything else - continue; + direntType = kDirentSkip; } - if (entry.d_type == DTYPE_FILE) { + if (direntType == kDirentSkip) { + // Skip send only dirent identifier + buf[0] = '\0'; + } else if (direntType == kDirentFile) { // Files send filename and file length snprintf(buf, sizeof(buf), "%s\t%d", entry.d_name, fileSize); } else { diff --git a/src/modules/mavlink/mavlink_ftp.h b/src/modules/mavlink/mavlink_ftp.h index b52561e8ab..657e2f855b 100644 --- a/src/modules/mavlink/mavlink_ftp.h +++ b/src/modules/mavlink/mavlink_ftp.h @@ -159,6 +159,7 @@ private: static const char kDirentFile = 'F'; ///< Identifies File returned from List command static const char kDirentDir = 'D'; ///< Identifies Directory returned from List command + static const char kDirentSkip = 'S'; ///< Identifies Skipped entry from List command /// @brief Maximum data size in RequestHeader::data static const uint8_t kMaxDataLength = MAVLINK_MSG_FILE_TRANSFER_PROTOCOL_FIELD_PAYLOAD_LEN - sizeof(PayloadHeader); From 772c5f745cdb2213e9d89d2ab3f373ac5ea2009a Mon Sep 17 00:00:00 2001 From: Lorenz Meier Date: Wed, 17 Sep 2014 16:37:10 -0500 Subject: [PATCH 27/46] Make space on FMUv1 --- makefiles/config_px4fmu-v1_default.mk | 3 --- 1 file changed, 3 deletions(-) diff --git a/makefiles/config_px4fmu-v1_default.mk b/makefiles/config_px4fmu-v1_default.mk index 97eddfdd2b..6f39b56a13 100644 --- a/makefiles/config_px4fmu-v1_default.mk +++ b/makefiles/config_px4fmu-v1_default.mk @@ -27,8 +27,6 @@ MODULES += drivers/ms5611 MODULES += drivers/mb12xx MODULES += drivers/gps MODULES += drivers/hil -MODULES += drivers/hott/hott_telemetry -MODULES += drivers/hott/hott_sensors MODULES += drivers/blinkm MODULES += drivers/rgbled MODULES += drivers/mkblctrl @@ -42,7 +40,6 @@ MODULES += modules/sensors # System commands # MODULES += systemcmds/mtd -MODULES += systemcmds/bl_update MODULES += systemcmds/mixer MODULES += systemcmds/param MODULES += systemcmds/perf From ec39427d79249575b1bd8ca7af0929d08c084060 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Fri, 19 Sep 2014 09:51:56 +0200 Subject: [PATCH 28/46] geofence: lat/lon is double This is the same change as 5832948371866aec8f0c7f16b13869f270d36aad but against the master branch. Some time ago the type of lat and lon in the global_pos uorb topic was changed but this use here was missed. --- src/modules/navigator/geofence.cpp | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/src/modules/navigator/geofence.cpp b/src/modules/navigator/geofence.cpp index 2662153084..49aec21e01 100644 --- a/src/modules/navigator/geofence.cpp +++ b/src/modules/navigator/geofence.cpp @@ -76,11 +76,7 @@ Geofence::~Geofence() bool Geofence::inside(const struct vehicle_global_position_s *vehicle) { - double lat = vehicle->lat / 1e7d; - double lon = vehicle->lon / 1e7d; - //float alt = vehicle->alt; - - return inside(lat, lon, vehicle->alt); + return inside(vehicle->lat, vehicle->lon, vehicle->alt); } bool Geofence::inside(double lat, double lon, float altitude) From d6b669f4971d8d7329f0bfd5ade64bed2bd3120f Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 21 Sep 2014 18:03:31 +0200 Subject: [PATCH 29/46] commander: improve output on gf violation --- src/modules/commander/commander.cpp | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 07fcb5d40e..0ada8e978b 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -1442,8 +1442,12 @@ int commander_thread_main(int argc, char *argv[]) static bool flight_termination_printed = false; if (!flight_termination_printed) { warnx("Flight termination because of navigator request or geofence"); + mavlink_log_critical(mavlink_fd, "GF violation: flight termination"); flight_termination_printed = true; } + if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0 ) { + mavlink_log_critical(mavlink_fd, "GF violation: flight termination"); + } } // no reset is done here on purpose, on geofence violation we want to stay in flighttermination } From 31a17ce29a76a2f58e6feb92abe1de01eed5a8eb Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 21 Sep 2014 18:03:52 +0200 Subject: [PATCH 30/46] datman: reduce task priority --- src/modules/dataman/dataman.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/dataman/dataman.c b/src/modules/dataman/dataman.c index ca1fe9bbbd..b2355d4d89 100644 --- a/src/modules/dataman/dataman.c +++ b/src/modules/dataman/dataman.c @@ -797,7 +797,7 @@ start(void) sem_init(&g_init_sema, 1, 0); /* start the worker thread */ - if ((task = task_spawn_cmd("dataman", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 5, 2000, task_main, NULL)) <= 0) { + if ((task = task_spawn_cmd("dataman", SCHED_DEFAULT, SCHED_PRIORITY_DEFAULT, 2000, task_main, NULL)) <= 0) { warn("task start failed"); return -1; } From e3cac1999a0b4398e669f90cd28279ec2a0784a7 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 21 Sep 2014 18:04:11 +0200 Subject: [PATCH 31/46] navigator: geofence with global pos: reduce update rate --- src/modules/navigator/navigator_main.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index 9a8c54e7e6..fc9120f137 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -386,9 +386,13 @@ Navigator::task_main() /* global position updated */ if (fds[0].revents & POLLIN) { global_position_update(); - if (_geofence.getSource() == Geofence::GF_SOURCE_GLOBALPOS) { + static int gposcounter = 0; + if (_geofence.getSource() == Geofence::GF_SOURCE_GLOBALPOS && + gposcounter % 10 == 0) { + /* Geofence is checked only every 10th gpos update */ have_geofence_position_data = true; } + gposcounter++; } /* Check geofence violation */ From 973c034d6ec502009a8fd92c14ef02c4d1769a64 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Fri, 5 Sep 2014 08:59:00 +0200 Subject: [PATCH 32/46] engine failure detection --- src/modules/commander/commander.cpp | 52 ++++++++++++++++++++++-- src/modules/commander/commander_params.c | 32 +++++++++++++++ src/modules/systemlib/circuit_breaker.c | 14 +++++++ src/modules/systemlib/circuit_breaker.h | 1 + 4 files changed, 95 insertions(+), 4 deletions(-) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 0ada8e978b..b9a0bd2cb7 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -686,6 +686,9 @@ int commander_thread_main(int argc, char *argv[]) param_t _param_datalink_loss_timeout = param_find("COM_DL_LOSS_T"); param_t _param_datalink_regain_timeout = param_find("COM_DL_REG_T"); param_t _param_onboard_sysid = param_find("COM_ONBSYSID"); + param_t _param_ef_throttle_thres = param_find("COM_EF_THROT"); + param_t _param_ef_current2throttle_thres = param_find("COM_EF_C2T"); + param_t _param_ef_time_thres = param_find("COM_EF_TIME"); /* welcome user */ warnx("starting"); @@ -974,8 +977,16 @@ int commander_thread_main(int argc, char *argv[]) int32_t datalink_loss_enabled = false; int32_t datalink_loss_timeout = 10; int32_t datalink_regain_timeout = 0; - uint8_t onboard_sysid = 42; /**< systemid of the onboard computer, telemetry from this sysid - is not validated for the datalink loss check */ + int32_t onboard_sysid = 42; /**< systemid of the onboard computer, + telemetry from this sysid is not + validated for the datalink loss check */ + + /* Thresholds for engine failure detection */ + int32_t ef_throttle_thres = 1.0f; + int32_t ef_current2throttle_thres = 0.0f; + int32_t ef_time_thres = 1000.0f; + uint64_t timestamp_engine_healthy = 0; /**< absolute time when engine + was healty*/ /* check which state machines for changes, clear "changed" flag */ bool arming_state_changed = false; @@ -1039,6 +1050,9 @@ int commander_thread_main(int argc, char *argv[]) param_get(_param_datalink_loss_timeout, &datalink_loss_timeout); param_get(_param_datalink_regain_timeout, &datalink_regain_timeout); param_get(_param_onboard_sysid, &onboard_sysid); + param_get(_param_ef_throttle_thres, &ef_throttle_thres); + param_get(_param_ef_current2throttle_thres, &ef_current2throttle_thres); + param_get(_param_ef_time_thres, &ef_time_thres); } orb_check(sp_man_sub, &updated); @@ -1576,10 +1590,11 @@ int commander_thread_main(int argc, char *argv[]) /* If this is not an onboard link/onboard computer: * set flag that we have a valid link */ - if (telemetry_sysid[i] != onboard_sysid) { + if (telemetry_sysid[i] != (uint8_t)onboard_sysid) { have_link = true; } - } else if (!telemetry_lost[i] && telemetry_sysid[i] != onboard_sysid) { + } else if (!telemetry_lost[i] && telemetry_sysid[i] != + (uint8_t)onboard_sysid) { /* telemetry was healthy also in last iteration * we don't have to check a timeout, * telemetry from onboard computers is not accepted as a valid datalink @@ -1612,6 +1627,35 @@ int commander_thread_main(int argc, char *argv[]) } } + /* Check engine failure + * only for fixed wing for now + */ + if (!circuit_breaker_enabled("CBRK_ENGINEFAIL", CBRK_ENGINEFAIL_KEY) && + status.is_rotary_wing == false && + armed.armed && + ((actuator_controls.control[3] > ef_throttle_thres && + battery.current_a/actuator_controls.control[3] < + ef_current2throttle_thres) || + (status.engine_failure))) { + /* potential failure, measure time */ + if (timestamp_engine_healthy > 0 && + hrt_elapsed_time(×tamp_engine_healthy) > + ef_time_thres * 1e6 && + !status.engine_failure) { + status.engine_failure = true; + status_changed = true; + mavlink_log_critical(mavlink_fd, "Engine Failure"); + } + } else { + /* no failure reset flag */ + timestamp_engine_healthy = hrt_absolute_time(); + if (status.engine_failure) { + status.engine_failure = false; + status_changed = true; + } + } + + /* handle commands last, as the system needs to be updated to handle them */ orb_check(cmd_sub, &updated); diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index 98c0982b21..15c299a8bd 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -138,3 +138,35 @@ PARAM_DEFINE_INT32(COM_DL_REG_T, 0); * @max 255 */ PARAM_DEFINE_INT32(COM_ONBSYSID, 42); + +/** Engine Failure Throttle Threshold + * + * Engine failure triggers only above this throttle value + * + * @group commander + * @min 0.0f + * @max 1.0f + */ +PARAM_DEFINE_FLOAT(COM_EF_THROT, 0.5f); + +/** Engine Failure Current/Throttle Threshold + * + * Engine failure triggers only below this current/throttle value + * + * @group commander + * @min 0.0f + * @max 7.0f + */ +PARAM_DEFINE_FLOAT(COM_EF_C2T, 5.0f); + +/** Engine Failure Time Threshold + * + * Engine failure triggers only if the throttle threshold and the + * current to throttle threshold are violated for this time + * + * @group commander + * @unit second + * @min 0.0f + * @max 7.0f + */ +PARAM_DEFINE_FLOAT(COM_EF_TIME, 5.0f); diff --git a/src/modules/systemlib/circuit_breaker.c b/src/modules/systemlib/circuit_breaker.c index b0f95aedf2..9e5429988b 100644 --- a/src/modules/systemlib/circuit_breaker.c +++ b/src/modules/systemlib/circuit_breaker.c @@ -108,6 +108,20 @@ PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK, 0); */ PARAM_DEFINE_INT32(CBRK_FLIGHTTERM, 0); +/** + * Circuit breaker for engine failure detection + * + * Setting this parameter to 284953 will disable the engine failure detection. + * If the aircraft is in engine failure mode the enine failure flag will be + * set to healthy + * WARNING: ENABLING THIS CIRCUIT BREAKER IS AT OWN RISK + * + * @min 0 + * @max 284953 + * @group Circuit Breaker + */ +PARAM_DEFINE_INT32(CBRK_ENGINEFAIL, 0); + bool circuit_breaker_enabled(const char* breaker, int32_t magic) { int32_t val; diff --git a/src/modules/systemlib/circuit_breaker.h b/src/modules/systemlib/circuit_breaker.h index 445a89d3a7..6a55e4948d 100644 --- a/src/modules/systemlib/circuit_breaker.h +++ b/src/modules/systemlib/circuit_breaker.h @@ -54,6 +54,7 @@ #define CBRK_IO_SAFETY_KEY 22027 #define CBRK_AIRSPD_CHK_KEY 162128 #define CBRK_FLIGHTTERM_KEY 121212 +#define CBRK_ENGINEFAIL_KEY 284953 #include From d18f3ee70d5fbeb150c6b37ccafa4f622494ec19 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Fri, 5 Sep 2014 12:06:05 +0200 Subject: [PATCH 33/46] make rc loss timeout a param --- src/modules/commander/commander.cpp | 7 +++++-- src/modules/commander/commander_params.c | 11 +++++++++++ 2 files changed, 16 insertions(+), 2 deletions(-) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index b9a0bd2cb7..b7a16e4e63 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -128,7 +128,6 @@ extern struct system_load_s system_load; #define POSITION_TIMEOUT (2 * 1000 * 1000) /**< consider the local or global position estimate invalid after 600ms */ #define FAILSAFE_DEFAULT_TIMEOUT (3 * 1000 * 1000) /**< hysteresis time - the failsafe will trigger after 3 seconds in this state */ -#define RC_TIMEOUT 500000 #define OFFBOARD_TIMEOUT 500000 #define DIFFPRESS_TIMEOUT 2000000 @@ -684,6 +683,7 @@ int commander_thread_main(int argc, char *argv[]) param_t _param_enable_parachute = param_find("NAV_PARACHUTE_EN"); param_t _param_enable_datalink_loss = param_find("COM_DL_LOSS_EN"); param_t _param_datalink_loss_timeout = param_find("COM_DL_LOSS_T"); + param_t _param_rc_loss_timeout = param_find("COM_RC_LOSS_T"); param_t _param_datalink_regain_timeout = param_find("COM_DL_REG_T"); param_t _param_onboard_sysid = param_find("COM_ONBSYSID"); param_t _param_ef_throttle_thres = param_find("COM_EF_THROT"); @@ -976,6 +976,7 @@ int commander_thread_main(int argc, char *argv[]) int32_t datalink_loss_enabled = false; int32_t datalink_loss_timeout = 10; + float rc_loss_timeout = 0.5; int32_t datalink_regain_timeout = 0; int32_t onboard_sysid = 42; /**< systemid of the onboard computer, telemetry from this sysid is not @@ -1048,6 +1049,7 @@ int commander_thread_main(int argc, char *argv[]) param_get(_param_enable_parachute, ¶chute_enabled); param_get(_param_enable_datalink_loss, &datalink_loss_enabled); param_get(_param_datalink_loss_timeout, &datalink_loss_timeout); + param_get(_param_rc_loss_timeout, &rc_loss_timeout); param_get(_param_datalink_regain_timeout, &datalink_regain_timeout); param_get(_param_onboard_sysid, &onboard_sysid); param_get(_param_ef_throttle_thres, &ef_throttle_thres); @@ -1466,7 +1468,8 @@ int commander_thread_main(int argc, char *argv[]) } /* RC input check */ - if (!status.rc_input_blocked && sp_man.timestamp != 0 && hrt_absolute_time() < sp_man.timestamp + RC_TIMEOUT) { + if (!status.rc_input_blocked && sp_man.timestamp != 0 && + hrt_absolute_time() < sp_man.timestamp + (uint64_t)(rc_loss_timeout * 1e6f)) { /* handle the case where RC signal was regained */ if (!status.rc_signal_found_once) { status.rc_signal_found_once = true; diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index 15c299a8bd..7d06003c91 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -170,3 +170,14 @@ PARAM_DEFINE_FLOAT(COM_EF_C2T, 5.0f); * @max 7.0f */ PARAM_DEFINE_FLOAT(COM_EF_TIME, 5.0f); + +/** RC loss time threshold + * + * After this amount of seconds without RC connection the rc lost flag is set to true + * + * @group commander + * @unit second + * @min 0 + * @max 35 + */ +PARAM_DEFINE_FLOAT(COM_RC_LOSS_T, 0.5); From 21009e89a4c748d8a61174058bb378c1d6306b8d Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 7 Sep 2014 15:29:53 +0200 Subject: [PATCH 34/46] flight termination mavlink outtput: limit rate --- src/modules/commander/commander.cpp | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index b7a16e4e63..134f23c0b7 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -1688,9 +1688,12 @@ int commander_thread_main(int argc, char *argv[]) static bool flight_termination_printed = false; if (!flight_termination_printed) { warnx("Flight termination because of data link loss && gps failure"); + mavlink_log_critical(mavlink_fd, "DL and GPS lost: flight termination"); flight_termination_printed = true; } - mavlink_log_critical(mavlink_fd, "DL and GPS lost: flight termination"); + if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0 ) { + mavlink_log_critical(mavlink_fd, "DL and GPS lost: flight termination"); + } } /* At this point the rc signal and the gps system have been checked @@ -1709,7 +1712,9 @@ int commander_thread_main(int argc, char *argv[]) warnx("Flight termination because of RC signal loss && gps failure"); flight_termination_printed = true; } - mavlink_log_critical(mavlink_fd, "RC and GPS lost: flight termination"); + if (counter % (1000000 / COMMANDER_MONITORING_INTERVAL) == 0 ) { + mavlink_log_critical(mavlink_fd, "RC and GPS lost: flight termination"); + } } } From a8239b2c4516c36d30767c0ae61b30f1e2dde096 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 7 Sep 2014 15:31:58 +0200 Subject: [PATCH 35/46] if V_RCL_LT < 0 go directly to termination --- src/modules/navigator/rcloss.cpp | 15 +++++++++++---- src/modules/navigator/rcloss_params.c | 3 ++- 2 files changed, 13 insertions(+), 5 deletions(-) diff --git a/src/modules/navigator/rcloss.cpp b/src/modules/navigator/rcloss.cpp index 651e311840..5564a1c42e 100644 --- a/src/modules/navigator/rcloss.cpp +++ b/src/modules/navigator/rcloss.cpp @@ -153,10 +153,17 @@ RCLoss::advance_rcl() { switch (_rcl_state) { case RCL_STATE_NONE: - /* Check the number of data link losses. If above home fly home directly */ - warnx("RC loss, OBC mode, loiter"); - mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: rc loss, loitering"); - _rcl_state = RCL_STATE_LOITER; + if (_param_loitertime.get() > 0.0f) { + warnx("RC loss, OBC mode, loiter"); + mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: rc loss, loitering"); + _rcl_state = RCL_STATE_LOITER; + } else { + warnx("RC loss, OBC mode, slip loiter, terminate"); + mavlink_log_info(_navigator->get_mavlink_fd(), "#audio: rc loss, terminating"); + _rcl_state = RCL_STATE_TERMINATE; + _navigator->get_mission_result()->stay_in_failsafe = true; + _navigator->publish_mission_result(); + } break; case RCL_STATE_LOITER: _rcl_state = RCL_STATE_TERMINATE; diff --git a/src/modules/navigator/rcloss_params.c b/src/modules/navigator/rcloss_params.c index 83d23cf499..f1a01c73b5 100644 --- a/src/modules/navigator/rcloss_params.c +++ b/src/modules/navigator/rcloss_params.c @@ -51,9 +51,10 @@ * Loiter Time * * The amount of time in seconds the system should loiter at current position before termination + * Set to -1 to make the system skip loitering * * @unit seconds - * @min 0.0 + * @min -1.0 * @group RCL */ PARAM_DEFINE_FLOAT(NAV_RCL_LT, 120.0f); From 1fb8e76f0a4508cadd63b47e6f94a6638b699bcc Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 7 Sep 2014 15:32:28 +0200 Subject: [PATCH 36/46] fix typo in comment --- src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp index ee08f3e981..f44985d505 100644 --- a/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp +++ b/src/modules/fw_pos_control_l1/fw_pos_control_l1_main.cpp @@ -1218,7 +1218,7 @@ FixedwingPositionControl::control_position(const math::Vector<2> ¤t_positi } if (_vehicle_status.engine_failure || _vehicle_status.engine_failure_cmd) { - /* Set thrrust to 0 to minimize damage */ + /* Set thrust to 0 to minimize damage */ _att_sp.thrust = 0.0f; } else if (pos_sp_triplet.current.type == SETPOINT_TYPE_TAKEOFF && launch_detection_state != LAUNCHDETECTION_RES_DETECTED_ENABLEMOTORS) { From e17411769847f8681dc05da72ed4a06ff27a7a32 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 7 Sep 2014 15:33:11 +0200 Subject: [PATCH 37/46] gps failure has priority over engine falure, in case both fail make sure that the gps failure mode does not turn on the engine --- src/modules/commander/state_machine_helper.cpp | 4 ++-- src/modules/fw_att_control/fw_att_control_main.cpp | 8 ++++++-- 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/src/modules/commander/state_machine_helper.cpp b/src/modules/commander/state_machine_helper.cpp index e3b5d30e49..9568752aed 100644 --- a/src/modules/commander/state_machine_helper.cpp +++ b/src/modules/commander/state_machine_helper.cpp @@ -511,10 +511,10 @@ bool set_nav_state(struct vehicle_status_s *status, const bool data_link_loss_en } else if (status->rc_signal_lost_cmd) { status->nav_state = NAVIGATION_STATE_AUTO_RTGS; //XXX /* Finished handling commands which have priority , now handle failures */ - } else if (status->engine_failure) { - status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; } else if (status->gps_failure) { status->nav_state = NAVIGATION_STATE_AUTO_LANDGPSFAIL; + } else if (status->engine_failure) { + status->nav_state = NAVIGATION_STATE_AUTO_LANDENGFAIL; } else if (((status->data_link_lost && data_link_loss_enabled) && status->rc_signal_lost) || (!data_link_loss_enabled && status->rc_signal_lost && mission_finished)) { status->failsafe = true; diff --git a/src/modules/fw_att_control/fw_att_control_main.cpp b/src/modules/fw_att_control/fw_att_control_main.cpp index 517333c80a..7cf721a356 100644 --- a/src/modules/fw_att_control/fw_att_control_main.cpp +++ b/src/modules/fw_att_control/fw_att_control_main.cpp @@ -860,8 +860,12 @@ FixedwingAttitudeControl::task_main() } } - /* throttle passed through */ - _actuators.control[3] = (isfinite(throttle_sp)) ? throttle_sp : 0.0f; + /* throttle passed through if it is finite and if no engine failure was + * detected */ + _actuators.control[3] = (isfinite(throttle_sp) && + !(_vehicle_status.engine_failure || + _vehicle_status.engine_failure_cmd)) ? + throttle_sp : 0.0f; if (!isfinite(throttle_sp)) { if (_debug && loop_counter % 10 == 0) { warnx("throttle_sp %.4f", (double)throttle_sp); From b5ffcfe3d12a0e2e98cb5319e0286c8215150672 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sat, 13 Sep 2014 16:23:28 +0200 Subject: [PATCH 38/46] Revert "datalink check: ignore onboard computer" This reverts commit 3f8793210b47bd8e09ed2adaabc2fab966db5df6. Conflicts: src/modules/commander/commander.cpp src/modules/commander/commander_params.c --- src/modules/commander/commander.cpp | 23 +++-------------------- src/modules/commander/commander_params.c | 10 ---------- 2 files changed, 3 insertions(+), 30 deletions(-) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index 134f23c0b7..b43f08f673 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -685,7 +685,6 @@ int commander_thread_main(int argc, char *argv[]) param_t _param_datalink_loss_timeout = param_find("COM_DL_LOSS_T"); param_t _param_rc_loss_timeout = param_find("COM_RC_LOSS_T"); param_t _param_datalink_regain_timeout = param_find("COM_DL_REG_T"); - param_t _param_onboard_sysid = param_find("COM_ONBSYSID"); param_t _param_ef_throttle_thres = param_find("COM_EF_THROT"); param_t _param_ef_current2throttle_thres = param_find("COM_EF_C2T"); param_t _param_ef_time_thres = param_find("COM_EF_TIME"); @@ -883,14 +882,12 @@ int commander_thread_main(int argc, char *argv[]) uint64_t telemetry_last_heartbeat[TELEMETRY_STATUS_ORB_ID_NUM]; uint64_t telemetry_last_dl_loss[TELEMETRY_STATUS_ORB_ID_NUM]; bool telemetry_lost[TELEMETRY_STATUS_ORB_ID_NUM]; - uint8_t telemetry_sysid[TELEMETRY_STATUS_ORB_ID_NUM]; for (int i = 0; i < TELEMETRY_STATUS_ORB_ID_NUM; i++) { telemetry_subs[i] = orb_subscribe(telemetry_status_orb_id[i]); telemetry_last_heartbeat[i] = 0; telemetry_last_dl_loss[i] = 0; telemetry_lost[i] = true; - telemetry_sysid[i] = 0; } /* Subscribe to global position */ @@ -978,9 +975,6 @@ int commander_thread_main(int argc, char *argv[]) int32_t datalink_loss_timeout = 10; float rc_loss_timeout = 0.5; int32_t datalink_regain_timeout = 0; - int32_t onboard_sysid = 42; /**< systemid of the onboard computer, - telemetry from this sysid is not - validated for the datalink loss check */ /* Thresholds for engine failure detection */ int32_t ef_throttle_thres = 1.0f; @@ -988,7 +982,6 @@ int commander_thread_main(int argc, char *argv[]) int32_t ef_time_thres = 1000.0f; uint64_t timestamp_engine_healthy = 0; /**< absolute time when engine was healty*/ - /* check which state machines for changes, clear "changed" flag */ bool arming_state_changed = false; bool main_state_changed = false; @@ -1051,7 +1044,6 @@ int commander_thread_main(int argc, char *argv[]) param_get(_param_datalink_loss_timeout, &datalink_loss_timeout); param_get(_param_rc_loss_timeout, &rc_loss_timeout); param_get(_param_datalink_regain_timeout, &datalink_regain_timeout); - param_get(_param_onboard_sysid, &onboard_sysid); param_get(_param_ef_throttle_thres, &ef_throttle_thres); param_get(_param_ef_current2throttle_thres, &ef_current2throttle_thres); param_get(_param_ef_time_thres, &ef_time_thres); @@ -1101,7 +1093,6 @@ int commander_thread_main(int argc, char *argv[]) } telemetry_last_heartbeat[i] = telemetry.heartbeat_time; - telemetry_sysid[i] = telemetry.system_id; } } @@ -1590,18 +1581,10 @@ int commander_thread_main(int argc, char *argv[]) mavlink_log_critical(mavlink_fd, "data link %i regained", i); telemetry_lost[i] = false; - - /* If this is not an onboard link/onboard computer: - * set flag that we have a valid link */ - if (telemetry_sysid[i] != (uint8_t)onboard_sysid) { - have_link = true; - } - } else if (!telemetry_lost[i] && telemetry_sysid[i] != - (uint8_t)onboard_sysid) { + have_link = true; + } else if (!telemetry_lost[i]) { /* telemetry was healthy also in last iteration - * we don't have to check a timeout, - * telemetry from onboard computers is not accepted as a valid datalink - */ + * we don't have to check a timeout */ have_link = true; } diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index 7d06003c91..f4bc7fd7fb 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -129,16 +129,6 @@ PARAM_DEFINE_INT32(COM_DL_LOSS_T, 10); */ PARAM_DEFINE_INT32(COM_DL_REG_T, 0); -/** Onboard computer system id - * - * The system id of the onboard computer. Heartbeats from this system are ignored during the datalink check - * - * @group commander - * @min 0 - * @max 255 - */ -PARAM_DEFINE_INT32(COM_ONBSYSID, 42); - /** Engine Failure Throttle Threshold * * Engine failure triggers only above this throttle value From c7966d56f5457be2eab4d6ee9cfadb7c3f22674b Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sat, 20 Sep 2014 08:44:30 +0200 Subject: [PATCH 39/46] geofence: better usefeedback if loaded --- src/modules/navigator/geofence.cpp | 6 +++++- src/modules/navigator/geofence.h | 4 ++++ src/modules/navigator/navigator_main.cpp | 2 ++ 3 files changed, 11 insertions(+), 1 deletion(-) diff --git a/src/modules/navigator/geofence.cpp b/src/modules/navigator/geofence.cpp index 5504239c5e..0f431ded26 100644 --- a/src/modules/navigator/geofence.cpp +++ b/src/modules/navigator/geofence.cpp @@ -48,6 +48,7 @@ #include #include #include +#include /* Oddly, ERROR is not defined for C++ */ @@ -66,7 +67,8 @@ Geofence::Geofence() : _param_altitude_mode(this, "ALTMODE"), _param_source(this, "SOURCE"), _param_counter_threshold(this, "COUNT"), - _outside_counter(0) + _outside_counter(0), + _mavlinkFd(-1) { /* Load initial params */ updateParams(); @@ -330,8 +332,10 @@ Geofence::loadFromFile(const char *filename) { _verticesCount = pointCounter; warnx("Geofence: imported successfully"); + mavlink_log_info(_mavlinkFd, "Geofence imported"); } else { warnx("Geofence: import error"); + mavlink_log_critical(_mavlinkFd, "#audio: Geofence import error"); } return ERROR; diff --git a/src/modules/navigator/geofence.h b/src/modules/navigator/geofence.h index 65e5b4042b..9d647cb68a 100644 --- a/src/modules/navigator/geofence.h +++ b/src/modules/navigator/geofence.h @@ -98,6 +98,8 @@ public: int getSource() { return _param_source.get(); } + void setMavlinkFd(int value) { _mavlinkFd = value; } + private: orb_advert_t _fence_pub; /**< publish fence topic */ @@ -114,6 +116,8 @@ private: uint8_t _outside_counter; + int _mavlinkFd; + bool inside(double lat, double lon, float altitude); bool inside(const struct vehicle_global_position_s &global_position); bool inside(const struct vehicle_global_position_s &global_position, float baro_altitude_amsl); diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index fc9120f137..4f92954fd9 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -252,6 +252,7 @@ Navigator::task_main() warnx("Initializing.."); _mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); + _geofence.setMavlinkFd(_mavlink_fd); /* Try to load the geofence: * if /fs/microsd/etc/geofence.txt load from this file @@ -263,6 +264,7 @@ Navigator::task_main() _geofence.loadFromFile(GEOFENCE_FILENAME); } else { + mavlink_log_critical(_mavlink_fd, "#audio: No geofence file"); if (_geofence.clearDm() > 0) warnx("Geofence cleared"); else From 5a0e0d041229700d2ae9c14e4ab2798d34fff14c Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sat, 20 Sep 2014 09:45:22 +0200 Subject: [PATCH 40/46] navigator: fix status information, remove fence_valid flag (this is handled by the geofence class) --- src/modules/navigator/navigator.h | 1 - src/modules/navigator/navigator_main.cpp | 5 ++--- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/src/modules/navigator/navigator.h b/src/modules/navigator/navigator.h index 840b43f1b8..bf42acff98 100644 --- a/src/modules/navigator/navigator.h +++ b/src/modules/navigator/navigator.h @@ -191,7 +191,6 @@ private: Geofence _geofence; /**< class that handles the geofence */ bool _geofence_violation_warning_sent; /**< prevents spaming to mavlink */ - bool _fence_valid; /**< flag if fence is valid */ bool _inside_fence; /**< vehicle is inside fence */ NavigatorMode *_navigation_mode; /**< abstract pointer to current navigation mode class */ diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index 4f92954fd9..b633945445 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -127,7 +127,6 @@ Navigator::Navigator() : _loop_perf(perf_alloc(PC_ELAPSED, "navigator")), _geofence{}, _geofence_violation_warning_sent(false), - _fence_valid(false), _inside_fence(true), _navigation_mode(nullptr), _mission(this, "MIS"), @@ -536,7 +535,7 @@ Navigator::status() // warnx("Compass heading in degrees %5.5f", (double)(_global_pos.yaw * M_RAD_TO_DEG_F)); // } - if (_fence_valid) { + if (_geofence.valid()) { warnx("Geofence is valid"); /* TODO: needed? */ // warnx("Vertex longitude latitude"); @@ -544,7 +543,7 @@ Navigator::status() // warnx("%6u %9.5f %8.5f", i, (double)_fence.vertices[i].lon, (double)_fence.vertices[i].lat); } else { - warnx("Geofence not set"); + warnx("Geofence not set (no /etc/geofence.txt on microsd) or not valid"); } } From d113fcfc54c246f3d5ac22ad5485f7103aecab41 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 21 Sep 2014 13:32:47 +0200 Subject: [PATCH 41/46] commander: move position of gps failure check --- src/modules/commander/commander.cpp | 35 ++++++++++++++--------------- 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/src/modules/commander/commander.cpp b/src/modules/commander/commander.cpp index b43f08f673..bf15bbeb60 100644 --- a/src/modules/commander/commander.cpp +++ b/src/modules/commander/commander.cpp @@ -1205,24 +1205,6 @@ int commander_thread_main(int argc, char *argv[]) check_valid(global_position.timestamp, POSITION_TIMEOUT, eph_good, &(status.condition_global_position_valid), &status_changed); - /* check if GPS fix is ok */ - if (gps_position.fix_type >= 3 && //XXX check eph and epv ? - hrt_elapsed_time(&gps_position.timestamp_position) < FAILSAFE_DEFAULT_TIMEOUT) { - /* handle the case where gps was regained */ - if (status.gps_failure) { - status.gps_failure = false; - status_changed = true; - mavlink_log_critical(mavlink_fd, "gps regained"); - } - } else { - if (!status.gps_failure) { - status.gps_failure = true; - status_changed = true; - mavlink_log_critical(mavlink_fd, "gps fix lost"); - } - } - - /* update home position */ if (!status.condition_home_position_valid && status.condition_global_position_valid && !armed.armed && (global_position.eph < eph_threshold) && (global_position.epv < epv_threshold)) { @@ -1434,6 +1416,23 @@ int commander_thread_main(int argc, char *argv[]) globallocalconverter_init((double)gps_position.lat * 1.0e-7, (double)gps_position.lon * 1.0e-7, (float)gps_position.alt * 1.0e-3f, hrt_absolute_time()); } + /* check if GPS fix is ok */ + if (gps_position.fix_type >= 3 && //XXX check eph and epv ? + hrt_elapsed_time(&gps_position.timestamp_position) < FAILSAFE_DEFAULT_TIMEOUT) { + /* handle the case where gps was regained */ + if (status.gps_failure) { + status.gps_failure = false; + status_changed = true; + mavlink_log_critical(mavlink_fd, "gps regained"); + } + } else { + if (!status.gps_failure) { + status.gps_failure = true; + status_changed = true; + mavlink_log_critical(mavlink_fd, "gps fix lost"); + } + } + /* start mission result check */ orb_check(mission_result_sub, &updated); From ec09f080083fc297228857397eef0651085887d9 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Mon, 22 Sep 2014 17:20:50 +0200 Subject: [PATCH 42/46] mf checker: fix landing check, ensure feedback from all checks is sent --- .../navigator/mission_feasibility_checker.cpp | 20 ++++++++++++++----- 1 file changed, 15 insertions(+), 5 deletions(-) diff --git a/src/modules/navigator/mission_feasibility_checker.cpp b/src/modules/navigator/mission_feasibility_checker.cpp index 606521f200..7ae7f60cb2 100644 --- a/src/modules/navigator/mission_feasibility_checker.cpp +++ b/src/modules/navigator/mission_feasibility_checker.cpp @@ -84,7 +84,12 @@ bool MissionFeasibilityChecker::checkMissionFeasible(bool isRotarywing, dm_item_ bool MissionFeasibilityChecker::checkMissionFeasibleRotarywing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt) { - return (checkGeofence(dm_current, nMissionItems, geofence) && checkHomePositionAltitude(dm_current, nMissionItems, home_alt)); + /* Perform checks and issue feedback to the user for all checks */ + bool resGeofence = checkGeofence(dm_current, nMissionItems, geofence); + bool resHomeAltitude = checkHomePositionAltitude(dm_current, nMissionItems, home_alt); + + /* Mission is only marked as feasible if all checks return true */ + return (resGeofence && resHomeAltitude); } bool MissionFeasibilityChecker::checkMissionFeasibleFixedwing(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence, float home_alt) @@ -93,7 +98,13 @@ bool MissionFeasibilityChecker::checkMissionFeasibleFixedwing(dm_item_t dm_curre updateNavigationCapabilities(); // warnx("_nav_caps.landing_slope_angle_rad %.4f, _nav_caps.landing_horizontal_slope_displacement %.4f", _nav_caps.landing_slope_angle_rad, _nav_caps.landing_horizontal_slope_displacement); - return (checkFixedWingLanding(dm_current, nMissionItems) && checkGeofence(dm_current, nMissionItems, geofence) && checkHomePositionAltitude(dm_current, nMissionItems, home_alt)); + /* Perform checks and issue feedback to the user for all checks */ + bool resLanding = checkFixedWingLanding(dm_current, nMissionItems); + bool resGeofence = checkGeofence(dm_current, nMissionItems, geofence); + bool resHomeAltitude = checkHomePositionAltitude(dm_current, nMissionItems, home_alt); + + /* Mission is only marked as feasible if all checks return true */ + return (resLanding && resGeofence && resHomeAltitude); } bool MissionFeasibilityChecker::checkGeofence(dm_item_t dm_current, size_t nMissionItems, Geofence &geofence) @@ -216,9 +227,8 @@ bool MissionFeasibilityChecker::checkFixedWingLanding(dm_item_t dm_current, size } } - -// float slope_alt = wp_altitude + _H0 * expf(-math::max(0.0f, _flare_length - wp_distance)/_flare_constant) - _H1_virt; - return false; + /* No landing waypoints or no waypoints */ + return true; } void MissionFeasibilityChecker::updateNavigationCapabilities() From 8a18cfa3869555389e7e9ff8f104d83f9c54cb43 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 21 Sep 2014 18:03:52 +0200 Subject: [PATCH 43/46] datman: reduce task priority --- src/modules/dataman/dataman.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/dataman/dataman.c b/src/modules/dataman/dataman.c index ca1fe9bbbd..b2355d4d89 100644 --- a/src/modules/dataman/dataman.c +++ b/src/modules/dataman/dataman.c @@ -797,7 +797,7 @@ start(void) sem_init(&g_init_sema, 1, 0); /* start the worker thread */ - if ((task = task_spawn_cmd("dataman", SCHED_DEFAULT, SCHED_PRIORITY_MAX - 5, 2000, task_main, NULL)) <= 0) { + if ((task = task_spawn_cmd("dataman", SCHED_DEFAULT, SCHED_PRIORITY_DEFAULT, 2000, task_main, NULL)) <= 0) { warn("task start failed"); return -1; } From 964fddb387b8e635d2cd13fb2248643791304489 Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 28 Sep 2014 16:08:25 +0200 Subject: [PATCH 44/46] make geofence update rate independent from positon update rate --- src/modules/navigator/navigator_main.cpp | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/src/modules/navigator/navigator_main.cpp b/src/modules/navigator/navigator_main.cpp index b633945445..fad46998e1 100644 --- a/src/modules/navigator/navigator_main.cpp +++ b/src/modules/navigator/navigator_main.cpp @@ -87,6 +87,7 @@ */ extern "C" __EXPORT int navigator_main(int argc, char *argv[]); +#define GEOFENCE_CHECK_INTERVAL 200000 namespace navigator { @@ -343,7 +344,7 @@ Navigator::task_main() _mavlink_fd = open(MAVLINK_LOG_DEVICE, 0); } - bool have_geofence_position_data = false; + static bool have_geofence_position_data = false; /* gps updated */ if (fds[7].revents & POLLIN) { @@ -388,17 +389,18 @@ Navigator::task_main() if (fds[0].revents & POLLIN) { global_position_update(); static int gposcounter = 0; - if (_geofence.getSource() == Geofence::GF_SOURCE_GLOBALPOS && - gposcounter % 10 == 0) { - /* Geofence is checked only every 10th gpos update */ + if (_geofence.getSource() == Geofence::GF_SOURCE_GLOBALPOS) { have_geofence_position_data = true; } gposcounter++; } /* Check geofence violation */ - if (have_geofence_position_data) { + static hrt_abstime last_geofence_check = 0; + if (have_geofence_position_data && hrt_elapsed_time(&last_geofence_check) > GEOFENCE_CHECK_INTERVAL) { bool inside = _geofence.inside(_global_pos, _gps_pos, _sensor_combined.baro_alt_meter); + last_geofence_check = hrt_absolute_time(); + have_geofence_position_data = false; if (!inside) { /* inform other apps via the mission result */ _mission_result.geofence_violated = true; From 038e1cac03198259d6f7630c6bb7c65c35f44fae Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 28 Sep 2014 16:17:17 +0200 Subject: [PATCH 45/46] increase default engine failure threshold --- src/modules/commander/commander_params.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/commander/commander_params.c b/src/modules/commander/commander_params.c index f4bc7fd7fb..1b0c4258b2 100644 --- a/src/modules/commander/commander_params.c +++ b/src/modules/commander/commander_params.c @@ -159,7 +159,7 @@ PARAM_DEFINE_FLOAT(COM_EF_C2T, 5.0f); * @min 0.0f * @max 7.0f */ -PARAM_DEFINE_FLOAT(COM_EF_TIME, 5.0f); +PARAM_DEFINE_FLOAT(COM_EF_TIME, 10.0f); /** RC loss time threshold * From ab400089bc2a42f1f0ace569d8f0ee58f4338e1d Mon Sep 17 00:00:00 2001 From: Thomas Gubler Date: Sun, 28 Sep 2014 16:17:40 +0200 Subject: [PATCH 46/46] disable flight termination as default for now --- src/modules/systemlib/circuit_breaker.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/modules/systemlib/circuit_breaker.c b/src/modules/systemlib/circuit_breaker.c index 9e5429988b..64420be379 100644 --- a/src/modules/systemlib/circuit_breaker.c +++ b/src/modules/systemlib/circuit_breaker.c @@ -106,7 +106,7 @@ PARAM_DEFINE_INT32(CBRK_AIRSPD_CHK, 0); * @max 121212 * @group Circuit Breaker */ -PARAM_DEFINE_INT32(CBRK_FLIGHTTERM, 0); +PARAM_DEFINE_INT32(CBRK_FLIGHTTERM, 121212); /** * Circuit breaker for engine failure detection