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MAVLink multi-port WIP, not compiling yet

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Lorenz Meier
2014-01-09 08:10:35 +01:00
parent 55eaa38c65
commit 03c543aba6
15 changed files with 2416 additions and 2098 deletions
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src/modules/mavlink/mavlink.c
+55 -747
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@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
* 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
@@ -34,68 +33,49 @@
/**
* @file mavlink.c
* MAVLink 1.0 protocol implementation.
* Adapter functions expected by the protocol library
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include <nuttx/config.h>
#include <unistd.h>
#include <pthread.h>
#include <stdio.h>
#include <math.h>
#include <stdbool.h>
#include <fcntl.h>
#include <mqueue.h>
#include <string.h>
#include "mavlink_bridge_header.h"
#include <drivers/drv_hrt.h>
#include <time.h>
#include <float.h>
#include <unistd.h>
#include <nuttx/sched.h>
#include <sys/prctl.h>
#include <termios.h>
#include <errno.h>
#include <stdlib.h>
#include <poll.h>
#include <systemlib/param/param.h>
#include <systemlib/systemlib.h>
#include <systemlib/err.h>
#include <mavlink/mavlink_log.h>
#include <commander/px4_custom_mode.h>
// #include <drivers/drv_hrt.h>
// #include <time.h>
// #include <float.h>
// #include <unistd.h>
// #include <nuttx/sched.h>
// #include <sys/prctl.h>
// #include <termios.h>
// #include <errno.h>
// #include <stdlib.h>
// #include <poll.h>
#include "waypoints.h"
#include "orb_topics.h"
#include "mavlink_hil.h"
#include "util.h"
#include "waypoints.h"
#include "mavlink_parameters.h"
//
// #include <systemlib/systemlib.h>
// #include <systemlib/err.h>
// #include <mavlink/mavlink_log.h>
// #include <commander/px4_custom_mode.h>
#include <uORB/topics/mission_result.h>
// #include "waypoints.h"
// #include "orb_topics.h"
// #include "mavlink_hil.h"
// #include "util.h"
// #include "waypoints.h"
// #include "mavlink_parameters.h"
// #include <uORB/topics/mission_result.h>
/* define MAVLink specific parameters */
PARAM_DEFINE_INT32(MAV_SYS_ID, 1);
PARAM_DEFINE_INT32(MAV_COMP_ID, 50);
PARAM_DEFINE_INT32(MAV_TYPE, MAV_TYPE_FIXED_WING);
__EXPORT int mavlink_main(int argc, char *argv[]);
static int mavlink_thread_main(int argc, char *argv[]);
/* thread state */
volatile bool thread_should_exit = false;
static volatile bool thread_running = false;
static int mavlink_task;
/* pthreads */
static pthread_t receive_thread;
static pthread_t uorb_receive_thread;
/* terminate MAVLink on user request - disabled by default */
static bool mavlink_link_termination_allowed = false;
mavlink_system_t mavlink_system = {
100,
50,
@@ -105,353 +85,40 @@ mavlink_system_t mavlink_system = {
0
}; // System ID, 1-255, Component/Subsystem ID, 1-255
/* XXX not widely used */
uint8_t chan = MAVLINK_COMM_0;
/* XXX probably should be in a header... */
extern pthread_t receive_start(int uart);
/* Allocate storage space for waypoints */
static mavlink_wpm_storage wpm_s;
mavlink_wpm_storage *wpm = &wpm_s;
bool mavlink_hil_enabled = false;
/* protocol interface */
static int uart;
static int baudrate;
bool gcs_link = true;
/* interface mode */
static enum {
MAVLINK_INTERFACE_MODE_OFFBOARD,
MAVLINK_INTERFACE_MODE_ONBOARD
} mavlink_link_mode = MAVLINK_INTERFACE_MODE_OFFBOARD;
static struct mavlink_logbuffer lb;
static void mavlink_update_system(void);
static int mavlink_open_uart(int baudrate, const char *uart_name, struct termios *uart_config_original, bool *is_usb);
static void usage(void);
int set_mavlink_interval_limit(struct mavlink_subscriptions *subs, int mavlink_msg_id, int min_interval);
int
set_hil_on_off(bool hil_enabled)
{
int ret = OK;
/* Enable HIL */
if (hil_enabled && !mavlink_hil_enabled) {
mavlink_hil_enabled = true;
/* ramp up some HIL-related subscriptions */
unsigned hil_rate_interval;
if (baudrate < 19200) {
/* 10 Hz */
hil_rate_interval = 100;
} else if (baudrate < 38400) {
/* 10 Hz */
hil_rate_interval = 100;
} else if (baudrate < 115200) {
/* 20 Hz */
hil_rate_interval = 50;
} else {
/* 200 Hz */
hil_rate_interval = 5;
}
orb_set_interval(mavlink_subs.spa_sub, hil_rate_interval);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_SERVO_OUTPUT_RAW, hil_rate_interval);
}
if (!hil_enabled && mavlink_hil_enabled) {
mavlink_hil_enabled = false;
orb_set_interval(mavlink_subs.spa_sub, 200);
} else {
ret = ERROR;
}
return ret;
}
void
get_mavlink_mode_and_state(uint8_t *mavlink_state, uint8_t *mavlink_base_mode, uint32_t *mavlink_custom_mode)
{
/* reset MAVLink mode bitfield */
*mavlink_base_mode = 0;
*mavlink_custom_mode = 0;
/**
* Set mode flags
**/
/* HIL */
if (v_status.hil_state == HIL_STATE_ON) {
*mavlink_base_mode |= MAV_MODE_FLAG_HIL_ENABLED;
}
/* arming state */
if (v_status.arming_state == ARMING_STATE_ARMED
|| v_status.arming_state == ARMING_STATE_ARMED_ERROR) {
*mavlink_base_mode |= MAV_MODE_FLAG_SAFETY_ARMED;
}
/* main state */
*mavlink_base_mode |= MAV_MODE_FLAG_CUSTOM_MODE_ENABLED;
union px4_custom_mode custom_mode;
custom_mode.data = 0;
if (v_status.main_state == MAIN_STATE_MANUAL) {
*mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | (v_status.is_rotary_wing ? MAV_MODE_FLAG_STABILIZE_ENABLED : 0);
custom_mode.main_mode = PX4_CUSTOM_MAIN_MODE_MANUAL;
} else if (v_status.main_state == MAIN_STATE_SEATBELT) {
*mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED;
custom_mode.main_mode = PX4_CUSTOM_MAIN_MODE_SEATBELT;
} else if (v_status.main_state == MAIN_STATE_EASY) {
*mavlink_base_mode |= MAV_MODE_FLAG_MANUAL_INPUT_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED;
custom_mode.main_mode = PX4_CUSTOM_MAIN_MODE_EASY;
} else if (v_status.main_state == MAIN_STATE_AUTO) {
*mavlink_base_mode |= MAV_MODE_FLAG_AUTO_ENABLED | MAV_MODE_FLAG_STABILIZE_ENABLED | MAV_MODE_FLAG_GUIDED_ENABLED;
custom_mode.main_mode = PX4_CUSTOM_MAIN_MODE_AUTO;
if (control_mode.nav_state == NAV_STATE_NONE) { // failsafe, shouldn't happen
custom_mode.sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_READY;
} else if (control_mode.nav_state == NAV_STATE_READY) {
custom_mode.sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_READY;
} else if (control_mode.nav_state == NAV_STATE_LOITER) {
custom_mode.sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_LOITER;
} else if (control_mode.nav_state == NAV_STATE_MISSION) {
custom_mode.sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_MISSION;
} else if (control_mode.nav_state == NAV_STATE_RTL) {
custom_mode.sub_mode = PX4_CUSTOM_SUB_MODE_AUTO_RTL;
}
}
*mavlink_custom_mode = custom_mode.data;
/**
* Set mavlink state
**/
/* set calibration state */
if (v_status.arming_state == ARMING_STATE_INIT
|| v_status.arming_state == ARMING_STATE_IN_AIR_RESTORE
|| v_status.arming_state == ARMING_STATE_STANDBY_ERROR) { // TODO review
*mavlink_state = MAV_STATE_UNINIT;
} else if (v_status.arming_state == ARMING_STATE_ARMED) {
*mavlink_state = MAV_STATE_ACTIVE;
} else if (v_status.arming_state == ARMING_STATE_ARMED_ERROR) {
*mavlink_state = MAV_STATE_CRITICAL;
} else if (v_status.arming_state == ARMING_STATE_STANDBY) {
*mavlink_state = MAV_STATE_STANDBY;
} else if (v_status.arming_state == ARMING_STATE_REBOOT) {
*mavlink_state = MAV_STATE_POWEROFF;
} else {
warnx("Unknown mavlink state");
*mavlink_state = MAV_STATE_CRITICAL;
}
}
int set_mavlink_interval_limit(struct mavlink_subscriptions *subs, int mavlink_msg_id, int min_interval)
{
int ret = OK;
switch (mavlink_msg_id) {
case MAVLINK_MSG_ID_SCALED_IMU:
/* sensor sub triggers scaled IMU */
orb_set_interval(subs->sensor_sub, min_interval);
break;
case MAVLINK_MSG_ID_HIGHRES_IMU:
/* sensor sub triggers highres IMU */
orb_set_interval(subs->sensor_sub, min_interval);
break;
case MAVLINK_MSG_ID_RAW_IMU:
/* sensor sub triggers RAW IMU */
orb_set_interval(subs->sensor_sub, min_interval);
break;
case MAVLINK_MSG_ID_ATTITUDE:
/* attitude sub triggers attitude */
orb_set_interval(subs->att_sub, min_interval);
break;
case MAVLINK_MSG_ID_SERVO_OUTPUT_RAW:
/* actuator_outputs triggers this message */
orb_set_interval(subs->act_0_sub, min_interval);
orb_set_interval(subs->act_1_sub, min_interval);
orb_set_interval(subs->act_2_sub, min_interval);
orb_set_interval(subs->act_3_sub, min_interval);
orb_set_interval(subs->actuators_sub, min_interval);
orb_set_interval(subs->actuators_effective_sub, min_interval);
orb_set_interval(subs->spa_sub, min_interval);
orb_set_interval(mavlink_subs.rates_setpoint_sub, min_interval);
break;
case MAVLINK_MSG_ID_MANUAL_CONTROL:
/* manual_control_setpoint triggers this message */
orb_set_interval(subs->man_control_sp_sub, min_interval);
break;
case MAVLINK_MSG_ID_NAMED_VALUE_FLOAT:
orb_set_interval(subs->debug_key_value, min_interval);
break;
default:
/* not found */
ret = ERROR;
break;
}
return ret;
}
/****************************************************************************
* MAVLink text message logger
****************************************************************************/
static int mavlink_dev_ioctl(struct file *filep, int cmd, unsigned long arg);
static const struct file_operations mavlink_fops = {
.ioctl = mavlink_dev_ioctl
};
static int
mavlink_dev_ioctl(struct file *filep, int cmd, unsigned long arg)
{
static unsigned int total_counter = 0;
switch (cmd) {
case (int)MAVLINK_IOC_SEND_TEXT_INFO:
case (int)MAVLINK_IOC_SEND_TEXT_CRITICAL:
case (int)MAVLINK_IOC_SEND_TEXT_EMERGENCY: {
const char *txt = (const char *)arg;
struct mavlink_logmessage msg;
strncpy(msg.text, txt, sizeof(msg.text));
mavlink_logbuffer_write(&lb, &msg);
total_counter++;
return OK;
}
default:
return ENOTTY;
}
}
#define MAVLINK_OFFBOARD_CONTROL_FLAG_ARMED 0x10
/****************************************************************************
* Public Functions
****************************************************************************/
int mavlink_open_uart(int baud, const char *uart_name, struct termios *uart_config_original, bool *is_usb)
{
/* process baud rate */
int speed;
switch (baud) {
case 0: speed = B0; break;
case 50: speed = B50; break;
case 75: speed = B75; break;
case 110: speed = B110; break;
case 134: speed = B134; break;
case 150: speed = B150; break;
case 200: speed = B200; break;
case 300: speed = B300; break;
case 600: speed = B600; break;
case 1200: speed = B1200; break;
case 1800: speed = B1800; break;
case 2400: speed = B2400; break;
case 4800: speed = B4800; break;
case 9600: speed = B9600; break;
case 19200: speed = B19200; break;
case 38400: speed = B38400; break;
case 57600: speed = B57600; break;
case 115200: speed = B115200; break;
case 230400: speed = B230400; break;
case 460800: speed = B460800; break;
case 921600: speed = B921600; break;
default:
warnx("ERROR: Unsupported baudrate: %d\n\tsupported examples:\n\n\t9600\n19200\n38400\n57600\n115200\n230400\n460800\n921600\n\n", baud);
return -EINVAL;
}
/* open uart */
warnx("UART is %s, baudrate is %d\n", uart_name, baud);
uart = open(uart_name, O_RDWR | O_NOCTTY);
/* Try to set baud rate */
struct termios uart_config;
int termios_state;
*is_usb = false;
/* Back up the original uart configuration to restore it after exit */
if ((termios_state = tcgetattr(uart, uart_config_original)) < 0) {
warnx("ERROR get termios config %s: %d\n", uart_name, termios_state);
close(uart);
return -1;
}
/* Fill the struct for the new configuration */
tcgetattr(uart, &uart_config);
/* Clear ONLCR flag (which appends a CR for every LF) */
uart_config.c_oflag &= ~ONLCR;
/* USB serial is indicated by /dev/ttyACM0*/
if (strcmp(uart_name, "/dev/ttyACM0") != OK && strcmp(uart_name, "/dev/ttyACM1") != OK) {
/* Set baud rate */
if (cfsetispeed(&uart_config, speed) < 0 || cfsetospeed(&uart_config, speed) < 0) {
warnx("ERROR setting baudrate / termios config for %s: %d (cfsetispeed, cfsetospeed)\n", uart_name, termios_state);
close(uart);
return -1;
}
}
if ((termios_state = tcsetattr(uart, TCSANOW, &uart_config)) < 0) {
warnx("ERROR setting baudrate / termios config for %s (tcsetattr)\n", uart_name);
close(uart);
return -1;
}
return uart;
}
/*
* Internal function to send the bytes through the right serial port
*/
void
mavlink_send_uart_bytes(mavlink_channel_t channel, const uint8_t *ch, int length)
{
int uart = -1;
switch (channel) {
case MAVLINK_COMM_0:
uart = Mavlink::get_uart_fd(0);
break;
case MAVLINK_COMM_1:
uart = Mavlink::get_uart_fd(1);
break;
case MAVLINK_COMM_2:
uart = Mavlink::get_uart_fd(2);
break;
case MAVLINK_COMM_3:
uart = Mavlink::get_uart_fd(3);
break;
case MAVLINK_COMM_4:
uart = Mavlink::get_uart_fd(4);
break;
case MAVLINK_COMM_5:
uart = Mavlink::get_uart_fd(5);
break;
case MAVLINK_COMM_6:
uart = Mavlink::get_uart_fd(6);
break;
}
write(uart, ch, (size_t)(sizeof(uint8_t) * length));
}
/*
@@ -471,362 +138,3 @@ extern mavlink_message_t *mavlink_get_channel_buffer(uint8_t channel)
static mavlink_message_t m_mavlink_buffer[MAVLINK_COMM_NUM_BUFFERS];
return &m_mavlink_buffer[channel];
}
void mavlink_update_system(void)
{
static bool initialized = false;
static param_t param_system_id;
static param_t param_component_id;
static param_t param_system_type;
if (!initialized) {
param_system_id = param_find("MAV_SYS_ID");
param_component_id = param_find("MAV_COMP_ID");
param_system_type = param_find("MAV_TYPE");
initialized = true;
}
/* update system and component id */
int32_t system_id;
param_get(param_system_id, &system_id);
if (system_id > 0 && system_id < 255) {
mavlink_system.sysid = system_id;
}
int32_t component_id;
param_get(param_component_id, &component_id);
if (component_id > 0 && component_id < 255) {
mavlink_system.compid = component_id;
}
int32_t system_type;
param_get(param_system_type, &system_type);
if (system_type >= 0 && system_type < MAV_TYPE_ENUM_END) {
mavlink_system.type = system_type;
}
}
/**
* MAVLink Protocol main function.
*/
int mavlink_thread_main(int argc, char *argv[])
{
/* initialize mavlink text message buffering */
mavlink_logbuffer_init(&lb, 10);
int ch;
char *device_name = "/dev/ttyS1";
baudrate = 57600;
/* work around some stupidity in task_create's argv handling */
argc -= 2;
argv += 2;
while ((ch = getopt(argc, argv, "b:d:eo")) != EOF) {
switch (ch) {
case 'b':
baudrate = strtoul(optarg, NULL, 10);
if (baudrate < 9600 || baudrate > 921600)
errx(1, "invalid baud rate '%s'", optarg);
break;
case 'd':
device_name = optarg;
break;
case 'e':
mavlink_link_termination_allowed = true;
break;
case 'o':
mavlink_link_mode = MAVLINK_INTERFACE_MODE_ONBOARD;
break;
default:
usage();
break;
}
}
struct termios uart_config_original;
bool usb_uart;
/* print welcome text */
warnx("MAVLink v1.0 serial interface starting...");
/* inform about mode */
warnx((mavlink_link_mode == MAVLINK_INTERFACE_MODE_ONBOARD) ? "ONBOARD MODE" : "DOWNLINK MODE");
/* Flush stdout in case MAVLink is about to take it over */
fflush(stdout);
/* default values for arguments */
uart = mavlink_open_uart(baudrate, device_name, &uart_config_original, &usb_uart);
if (uart < 0)
err(1, "could not open %s", device_name);
/* create the device node that's used for sending text log messages, etc. */
register_driver(MAVLINK_LOG_DEVICE, &mavlink_fops, 0666, NULL);
/* Initialize system properties */
mavlink_update_system();
/* start the MAVLink receiver */
receive_thread = receive_start(uart);
/* start the ORB receiver */
uorb_receive_thread = uorb_receive_start();
/* initialize waypoint manager */
mavlink_wpm_init(wpm);
/* all subscriptions are now active, set up initial guess about rate limits */
if (baudrate >= 230400) {
/* 200 Hz / 5 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_HIGHRES_IMU, 20);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_RAW_IMU, 20);
/* 50 Hz / 20 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_ATTITUDE, 30);
/* 20 Hz / 50 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_NAMED_VALUE_FLOAT, 10);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_SERVO_OUTPUT_RAW, 50);
/* 10 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_GPS_RAW_INT, 100);
/* 10 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_MANUAL_CONTROL, 100);
} else if (baudrate >= 115200) {
/* 20 Hz / 50 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_HIGHRES_IMU, 50);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_RAW_IMU, 50);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_ATTITUDE, 50);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_NAMED_VALUE_FLOAT, 50);
/* 5 Hz / 200 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_SERVO_OUTPUT_RAW, 200);
/* 5 Hz / 200 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_GPS_RAW_INT, 200);
/* 2 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_MANUAL_CONTROL, 500);
} else if (baudrate >= 57600) {
/* 10 Hz / 100 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_RAW_IMU, 300);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_HIGHRES_IMU, 300);
/* 10 Hz / 100 ms ATTITUDE */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_ATTITUDE, 200);
/* 5 Hz / 200 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_NAMED_VALUE_FLOAT, 200);
/* 5 Hz / 200 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_SERVO_OUTPUT_RAW, 500);
/* 2 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_MANUAL_CONTROL, 500);
/* 2 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_GPS_RAW_INT, 500);
} else {
/* very low baud rate, limit to 1 Hz / 1000 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_RAW_IMU, 1000);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_ATTITUDE, 1000);
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_HIGHRES_IMU, 1000);
/* 1 Hz / 1000 ms */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_NAMED_VALUE_FLOAT, 1000);
/* 0.5 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_SERVO_OUTPUT_RAW, 2000);
/* 0.1 Hz */
set_mavlink_interval_limit(&mavlink_subs, MAVLINK_MSG_ID_MANUAL_CONTROL, 10000);
}
int mission_result_sub = orb_subscribe(ORB_ID(mission_result));
struct mission_result_s mission_result;
memset(&mission_result, 0, sizeof(mission_result));
thread_running = true;
/* arm counter to go off immediately */
unsigned lowspeed_counter = 10;
while (!thread_should_exit) {
/* 1 Hz */
if (lowspeed_counter == 10) {
mavlink_update_system();
/* translate the current system state to mavlink state and mode */
uint8_t mavlink_state = 0;
uint8_t mavlink_base_mode = 0;
uint32_t mavlink_custom_mode = 0;
get_mavlink_mode_and_state(&mavlink_state, &mavlink_base_mode, &mavlink_custom_mode);
/* send heartbeat */
mavlink_msg_heartbeat_send(chan, mavlink_system.type, MAV_AUTOPILOT_PX4, mavlink_base_mode, mavlink_custom_mode, mavlink_state);
/* switch HIL mode if required */
if (v_status.hil_state == HIL_STATE_ON)
set_hil_on_off(true);
else if (v_status.hil_state == HIL_STATE_OFF)
set_hil_on_off(false);
/* send status (values already copied in the section above) */
mavlink_msg_sys_status_send(chan,
v_status.onboard_control_sensors_present,
v_status.onboard_control_sensors_enabled,
v_status.onboard_control_sensors_health,
v_status.load * 1000.0f,
v_status.battery_voltage * 1000.0f,
v_status.battery_current * 1000.0f,
v_status.battery_remaining,
v_status.drop_rate_comm,
v_status.errors_comm,
v_status.errors_count1,
v_status.errors_count2,
v_status.errors_count3,
v_status.errors_count4);
lowspeed_counter = 0;
}
lowspeed_counter++;
bool updated;
orb_check(mission_result_sub, &updated);
if (updated) {
orb_copy(ORB_ID(mission_result), mission_result_sub, &mission_result);
if (mission_result.mission_reached) {
mavlink_wpm_send_waypoint_reached((uint16_t)mission_result.mission_index);
}
}
mavlink_waypoint_eventloop(hrt_absolute_time());
/* sleep quarter the time */
usleep(25000);
/* check if waypoint has been reached against the last positions */
mavlink_waypoint_eventloop(hrt_absolute_time());
/* sleep quarter the time */
usleep(25000);
/* send parameters at 20 Hz (if queued for sending) */
mavlink_pm_queued_send();
mavlink_waypoint_eventloop(hrt_absolute_time());
/* sleep quarter the time */
usleep(25000);
mavlink_waypoint_eventloop(hrt_absolute_time());
if (baudrate > 57600) {
mavlink_pm_queued_send();
}
/* sleep 10 ms */
usleep(10000);
/* send one string at 10 Hz */
if (!mavlink_logbuffer_is_empty(&lb)) {
struct mavlink_logmessage msg;
int lb_ret = mavlink_logbuffer_read(&lb, &msg);
if (lb_ret == OK) {
mavlink_missionlib_send_gcs_string(msg.text);
}
}
/* sleep 15 ms */
usleep(15000);
}
/* wait for threads to complete */
pthread_join(receive_thread, NULL);
pthread_join(uorb_receive_thread, NULL);
/* Reset the UART flags to original state */
tcsetattr(uart, TCSANOW, &uart_config_original);
/* destroy log buffer */
//mavlink_logbuffer_destroy(&lb);
thread_running = false;
return 0;
}
static void
usage()
{
fprintf(stderr, "usage: mavlink start [-d <devicename>] [-b <baud rate>]\n"
" mavlink stop\n"
" mavlink status\n");
exit(1);
}
int mavlink_main(int argc, char *argv[])
{
if (argc < 2) {
warnx("missing command");
usage();
}
if (!strcmp(argv[1], "start")) {
/* this is not an error */
if (thread_running)
errx(0, "mavlink already running");
thread_should_exit = false;
mavlink_task = task_spawn_cmd("mavlink",
SCHED_DEFAULT,
SCHED_PRIORITY_DEFAULT,
2048,
mavlink_thread_main,
(const char **)argv);
while (!thread_running) {
usleep(200);
}
exit(0);
}
if (!strcmp(argv[1], "stop")) {
/* this is not an error */
if (!thread_running)
errx(0, "mavlink already stopped");
thread_should_exit = true;
while (thread_running) {
usleep(200000);
warnx(".");
}
warnx("terminated.");
exit(0);
}
if (!strcmp(argv[1], "status")) {
if (thread_running) {
errx(0, "running");
} else {
errx(1, "not running");
}
}
warnx("unrecognized command");
usage();
/* not getting here */
return 0;
}
src/modules/mavlink/mavlink_bridge_header.h
+1 -2
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
* 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
src/modules/mavlink/mavlink_main.cpp
+1819
View File
File diff suppressed because it is too large Load Diff
src/modules/mavlink/mavlink_main.h
+255
View File
@@ -0,0 +1,255 @@
/****************************************************************************
*
* 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.
*
****************************************************************************/
/**
* @file mavlink_main.h
* MAVLink 1.0 protocol interface definition.
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#pragma once
#include <stdbool.h>
#include <uORB/uORB.h>
#include <uORB/topics/sensor_combined.h>
#include <uORB/topics/rc_channels.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <uORB/topics/vehicle_global_position.h>
#include <uORB/topics/vehicle_local_position.h>
#include <uORB/topics/home_position.h>
#include <uORB/topics/vehicle_status.h>
#include <uORB/topics/offboard_control_setpoint.h>
#include <uORB/topics/vehicle_command.h>
#include <uORB/topics/vehicle_local_position_setpoint.h>
#include <uORB/topics/mission_item_triplet.h>
#include <uORB/topics/vehicle_vicon_position.h>
#include <uORB/topics/mission_item_triplet.h>
#include <uORB/topics/vehicle_attitude_setpoint.h>
#include <uORB/topics/vehicle_rates_setpoint.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/optical_flow.h>
#include <uORB/topics/actuator_outputs.h>
#include <uORB/topics/actuator_controls_effective.h>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/actuator_armed.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/telemetry_status.h>
#include <uORB/topics/debug_key_value.h>
#include <uORB/topics/airspeed.h>
#include <uORB/topics/battery_status.h>
#include <drivers/drv_rc_input.h>
#include <uORB/topics/navigation_capabilities.h>
class Mavlink
{
public:
/**
* Constructor
*/
Mavlink(const char *port, unsigned baud_rate);
/**
* Destructor, also kills the mavlinks task.
*/
~Mavlink();
/**
* Start the mavlink task.
*
* @return OK on success.
*/
int start();
/**
* Display the mavlink status.
*/
void status();
static int instance_count();
static Mavlink* new_instance(const char *port, unsigned baud_rate);
static Mavlink* get_instance(unsigned instance);
struct mavlink_subscriptions {
int sensor_sub;
int att_sub;
int global_pos_sub;
int act_0_sub;
int act_1_sub;
int act_2_sub;
int act_3_sub;
int gps_sub;
int man_control_sp_sub;
int safety_sub;
int actuators_sub;
int armed_sub;
int actuators_effective_sub;
int local_pos_sub;
int spa_sub;
int spl_sub;
int triplet_sub;
int debug_key_value;
int input_rc_sub;
int optical_flow;
int rates_setpoint_sub;
int home_sub;
int airspeed_sub;
int navigation_capabilities_sub;
int control_mode_sub;
};
struct mavlink_subscriptions subs;
/** Global position */
struct vehicle_global_position_s global_pos;
/** Local position */
struct vehicle_local_position_s local_pos;
/** navigation capabilities */
struct navigation_capabilities_s nav_cap;
/** Vehicle status */
struct vehicle_status_s v_status;
/** Vehicle control mode */
struct vehicle_control_mode_s control_mode;
/** RC channels */
struct rc_channels_s rc;
/** Actuator armed state */
struct actuator_armed_s armed;
private:
bool _task_should_exit; /**< if true, sensor task should exit */
int _mavlink_task; /**< task handle for sensor task */
int _mavlink_fd;
int _mavlink_incoming_fd; /**< file descriptor on which to receive incoming strings */
perf_counter_t _loop_perf; /**< loop performance counter */
/* states */
bool _mavlink_hil_enabled; /**< Hardware in the loop mode */
static Mavlink* _head;
int _params_sub;
orb_advert_t mission_pub = -1;
struct mission_s mission;
uint8_t mavlink_wpm_comp_id = MAV_COMP_ID_MISSIONPLANNER;
/**
* Update our local parameter cache.
*/
void parameters_update();
/**
* Enable / disable Hardware in the Loop simulation mode.
*
* @param hil_enabled The new HIL enable/disable state.
* @return OK if the HIL state changed, ERROR if the
* requested change could not be made or was
* redundant.
*/
int set_hil_on_off(bool hil_enabled);
/**
* Handle parameter related messages.
*/
void mavlink_pm_message_handler(const mavlink_channel_t chan, const mavlink_message_t *msg);
/**
* Send all parameters at once.
*
* This function blocks until all parameters have been sent.
* it delays each parameter by the passed amount of microseconds.
*
* @param delay The delay in us between sending all parameters.
*/
void mavlink_pm_send_all_params(unsigned int delay);
/**
* Send one parameter.
*
* @param param The parameter id to send.
* @return zero on success, nonzero on failure.
*/
int mavlink_pm_send_param(param_t param);
/**
* Send one parameter identified by index.
*
* @param index The index of the parameter to send.
* @return zero on success, nonzero else.
*/
int mavlink_pm_send_param_for_index(uint16_t index);
/**
* Send one parameter identified by name.
*
* @param name The index of the parameter to send.
* @return zero on success, nonzero else.
*/
int mavlink_pm_send_param_for_name(const char *name);
/**
* Send a queue of parameters, one parameter per function call.
*
* @return zero on success, nonzero on failure
*/
int mavlink_pm_queued_send(void);
/**
* Start sending the parameter queue.
*
* This function will not directly send parameters, but instead
* activate the sending of one parameter on each call of
* mavlink_pm_queued_send().
* @see mavlink_pm_queued_send()
*/
void mavlink_pm_start_queued_send(void);
/**
* Shim for calling task_main from task_create.
*/
void task_main_trampoline(int argc, char *argv[]);
/**
* Main sensor collection task.
*/
void task_main() __attribute__((noreturn));
};
src/modules/mavlink/orb_listener.c → src/modules/mavlink/mavlink_orb_listener.cpp
+76 -123
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
* 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
@@ -33,7 +32,7 @@
****************************************************************************/
/**
* @file orb_listener.c
* @file orb_listener.cpp
* Monitors ORB topics and sends update messages as appropriate.
*
* @author Lorenz Meier <lm@inf.ethz.ch>
@@ -58,44 +57,11 @@
#include <mavlink/mavlink_log.h>
#include "waypoints.h"
#include "orb_topics.h"
#include "mavlink_hil.h"
#include "util.h"
#include "mavlink_orb_listener.h"
#include "mavlink_main.h"
//#include "util.h"
extern bool gcs_link;
struct vehicle_global_position_s global_pos;
struct vehicle_local_position_s local_pos;
struct navigation_capabilities_s nav_cap;
struct vehicle_status_s v_status;
struct vehicle_control_mode_s control_mode;
struct rc_channels_s rc;
struct rc_input_values rc_raw;
struct actuator_armed_s armed;
struct actuator_controls_s actuators_0;
struct vehicle_attitude_s att;
struct airspeed_s airspeed;
struct mavlink_subscriptions mavlink_subs;
static int status_sub;
static int rc_sub;
static unsigned int sensors_raw_counter;
static unsigned int attitude_counter;
static unsigned int gps_counter;
/*
* Last sensor loop time
* some outputs are better timestamped
* with this "global" reference.
*/
static uint64_t last_sensor_timestamp;
static hrt_abstime last_sent_vfr = 0;
static void *uorb_receive_thread(void *arg);
void *uorb_receive_thread(void *arg);
struct listener {
void (*callback)(const struct listener *l);
@@ -105,30 +71,28 @@ struct listener {
uint16_t cm_uint16_from_m_float(float m);
static void l_sensor_combined(const struct listener *l);
static void l_vehicle_attitude(const struct listener *l);
static void l_vehicle_gps_position(const struct listener *l);
static void l_vehicle_status(const struct listener *l);
static void l_rc_channels(const struct listener *l);
static void l_input_rc(const struct listener *l);
static void l_global_position(const struct listener *l);
static void l_local_position(const struct listener *l);
static void l_global_position_setpoint(const struct listener *l);
static void l_local_position_setpoint(const struct listener *l);
static void l_attitude_setpoint(const struct listener *l);
static void l_actuator_outputs(const struct listener *l);
static void l_actuator_armed(const struct listener *l);
static void l_manual_control_setpoint(const struct listener *l);
static void l_vehicle_attitude_controls(const struct listener *l);
static void l_debug_key_value(const struct listener *l);
static void l_optical_flow(const struct listener *l);
static void l_vehicle_rates_setpoint(const struct listener *l);
static void l_home(const struct listener *l);
static void l_airspeed(const struct listener *l);
static void l_nav_cap(const struct listener *l);
static void l_control_mode(const struct listener *l);
static const struct listener listeners[] = {
uint16_t
cm_uint16_from_m_float(float m)
{
if (m < 0.0f) {
return 0;
} else if (m > 655.35f) {
return 65535;
}
return (uint16_t)(m * 100.0f);
}
MavlinkOrbListener::MavlinkOrbListener(Mavlink* parent) :
_task_should_exit(false),
_loop_perf(perf_alloc(PC_ELAPSED, "mavlink orb")),
_mavlink(parent),
_n_listeners(0)
{
static const struct listener listeners[] = {
{l_sensor_combined, &mavlink_subs.sensor_sub, 0},
{l_vehicle_attitude, &mavlink_subs.att_sub, 0},
{l_vehicle_gps_position, &mavlink_subs.gps_sub, 0},
@@ -156,23 +120,12 @@ static const struct listener listeners[] = {
{l_control_mode, &mavlink_subs.control_mode_sub, 0},
};
static const unsigned n_listeners = sizeof(listeners) / sizeof(listeners[0]);
_n_listeners = sizeof(listeners) / sizeof(listeners[0]);
uint16_t
cm_uint16_from_m_float(float m)
{
if (m < 0.0f) {
return 0;
} else if (m > 655.35f) {
return 65535;
}
return (uint16_t)(m * 100.0f);
}
void
l_sensor_combined(const struct listener *l)
MavlinkOrbListener::l_sensor_combined(const struct listener *l)
{
struct sensor_combined_s raw;
@@ -213,7 +166,7 @@ l_sensor_combined(const struct listener *l)
}
if (gcs_link)
mavlink_msg_highres_imu_send(MAVLINK_COMM_0, last_sensor_timestamp,
mavlink_msg_highres_imu_send(_mavlink->get_mavlink_chan(), last_sensor_timestamp,
raw.accelerometer_m_s2[0], raw.accelerometer_m_s2[1],
raw.accelerometer_m_s2[2], raw.gyro_rad_s[0],
raw.gyro_rad_s[1], raw.gyro_rad_s[2],
@@ -227,14 +180,14 @@ l_sensor_combined(const struct listener *l)
}
void
l_vehicle_attitude(const struct listener *l)
MavlinkOrbListener::l_vehicle_attitude(const struct listener *l)
{
/* copy attitude data into local buffer */
orb_copy(ORB_ID(vehicle_attitude), mavlink_subs.att_sub, &att);
if (gcs_link) {
/* send sensor values */
mavlink_msg_attitude_send(MAVLINK_COMM_0,
mavlink_msg_attitude_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
att.roll,
att.pitch,
@@ -250,12 +203,12 @@ l_vehicle_attitude(const struct listener *l)
float groundspeed = sqrtf(global_pos.vx * global_pos.vx + global_pos.vy * global_pos.vy);
uint16_t heading = _wrap_2pi(att.yaw) * M_RAD_TO_DEG_F;
float throttle = armed.armed ? actuators_0.control[3] * 100.0f : 0.0f;
mavlink_msg_vfr_hud_send(MAVLINK_COMM_0, airspeed.true_airspeed_m_s, groundspeed, heading, throttle, global_pos.alt, -global_pos.vz);
mavlink_msg_vfr_hud_send(_mavlink->get_mavlink_chan(), airspeed.true_airspeed_m_s, groundspeed, heading, throttle, global_pos.alt, -global_pos.vz);
}
/* send quaternion values if it exists */
if(att.q_valid) {
mavlink_msg_attitude_quaternion_send(MAVLINK_COMM_0,
mavlink_msg_attitude_quaternion_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
att.q[0],
att.q[1],
@@ -271,7 +224,7 @@ l_vehicle_attitude(const struct listener *l)
}
void
l_vehicle_gps_position(const struct listener *l)
MavlinkOrbListener::l_vehicle_gps_position(const struct listener *l)
{
struct vehicle_gps_position_s gps;
@@ -282,7 +235,7 @@ l_vehicle_gps_position(const struct listener *l)
float cog_deg = _wrap_2pi(gps.cog_rad) * M_RAD_TO_DEG_F;
/* GPS position */
mavlink_msg_gps_raw_int_send(MAVLINK_COMM_0,
mavlink_msg_gps_raw_int_send(_mavlink->get_mavlink_chan(),
gps.timestamp_position,
gps.fix_type,
gps.lat,
@@ -296,7 +249,7 @@ l_vehicle_gps_position(const struct listener *l)
/* update SAT info every 10 seconds */
if (gps.satellite_info_available && (gps_counter % 50 == 0)) {
mavlink_msg_gps_status_send(MAVLINK_COMM_0,
mavlink_msg_gps_status_send(_mavlink->get_mavlink_chan(),
gps.satellites_visible,
gps.satellite_prn,
gps.satellite_used,
@@ -309,7 +262,7 @@ l_vehicle_gps_position(const struct listener *l)
}
void
l_vehicle_status(const struct listener *l)
MavlinkOrbListener::l_vehicle_status(const struct listener *l)
{
/* immediately communicate state changes back to user */
orb_copy(ORB_ID(vehicle_status), status_sub, &v_status);
@@ -337,7 +290,7 @@ l_vehicle_status(const struct listener *l)
}
void
l_rc_channels(const struct listener *l)
MavlinkOrbListener::l_rc_channels(const struct listener *l)
{
/* copy rc channels into local buffer */
orb_copy(ORB_ID(rc_channels), rc_sub, &rc);
@@ -345,7 +298,7 @@ l_rc_channels(const struct listener *l)
}
void
l_input_rc(const struct listener *l)
MavlinkOrbListener::l_input_rc(const struct listener *l)
{
/* copy rc channels into local buffer */
orb_copy(ORB_ID(input_rc), mavlink_subs.input_rc_sub, &rc_raw);
@@ -373,12 +326,12 @@ l_input_rc(const struct listener *l)
}
void
l_global_position(const struct listener *l)
MavlinkOrbListener::l_global_position(const struct listener *l)
{
/* copy global position data into local buffer */
orb_copy(ORB_ID(vehicle_global_position), mavlink_subs.global_pos_sub, &global_pos);
mavlink_msg_global_position_int_send(MAVLINK_COMM_0,
mavlink_msg_global_position_int_send(_mavlink->get_mavlink_chan(),
global_pos.timestamp / 1000,
global_pos.lat,
global_pos.lon,
@@ -391,13 +344,13 @@ l_global_position(const struct listener *l)
}
void
l_local_position(const struct listener *l)
MavlinkOrbListener::l_local_position(const struct listener *l)
{
/* copy local position data into local buffer */
orb_copy(ORB_ID(vehicle_local_position), mavlink_subs.local_pos_sub, &local_pos);
if (gcs_link)
mavlink_msg_local_position_ned_send(MAVLINK_COMM_0,
mavlink_msg_local_position_ned_send(_mavlink->get_mavlink_chan(),
local_pos.timestamp / 1000,
local_pos.x,
local_pos.y,
@@ -408,7 +361,7 @@ l_local_position(const struct listener *l)
}
void
l_global_position_setpoint(const struct listener *l)
MavlinkOrbListener::l_global_position_setpoint(const struct listener *l)
{
struct mission_item_triplet_s triplet;
orb_copy(ORB_ID(mission_item_triplet), mavlink_subs.triplet_sub, &triplet);
@@ -422,7 +375,7 @@ l_global_position_setpoint(const struct listener *l)
coordinate_frame = MAV_FRAME_GLOBAL_RELATIVE_ALT;
if (gcs_link)
mavlink_msg_global_position_setpoint_int_send(MAVLINK_COMM_0,
mavlink_msg_global_position_setpoint_int_send(_mavlink->get_mavlink_chan(),
coordinate_frame,
(int32_t)(triplet.current.lat * 1e7d),
(int32_t)(triplet.current.lon * 1e7d),
@@ -431,7 +384,7 @@ l_global_position_setpoint(const struct listener *l)
}
void
l_local_position_setpoint(const struct listener *l)
MavlinkOrbListener::l_local_position_setpoint(const struct listener *l)
{
struct vehicle_local_position_setpoint_s local_sp;
@@ -439,7 +392,7 @@ l_local_position_setpoint(const struct listener *l)
orb_copy(ORB_ID(vehicle_local_position_setpoint), mavlink_subs.spl_sub, &local_sp);
if (gcs_link)
mavlink_msg_local_position_setpoint_send(MAVLINK_COMM_0,
mavlink_msg_local_position_setpoint_send(_mavlink->get_mavlink_chan(),
MAV_FRAME_LOCAL_NED,
local_sp.x,
local_sp.y,
@@ -448,7 +401,7 @@ l_local_position_setpoint(const struct listener *l)
}
void
l_attitude_setpoint(const struct listener *l)
MavlinkOrbListener::l_attitude_setpoint(const struct listener *l)
{
struct vehicle_attitude_setpoint_s att_sp;
@@ -456,7 +409,7 @@ l_attitude_setpoint(const struct listener *l)
orb_copy(ORB_ID(vehicle_attitude_setpoint), mavlink_subs.spa_sub, &att_sp);
if (gcs_link)
mavlink_msg_roll_pitch_yaw_thrust_setpoint_send(MAVLINK_COMM_0,
mavlink_msg_roll_pitch_yaw_thrust_setpoint_send(_mavlink->get_mavlink_chan(),
att_sp.timestamp / 1000,
att_sp.roll_body,
att_sp.pitch_body,
@@ -465,7 +418,7 @@ l_attitude_setpoint(const struct listener *l)
}
void
l_vehicle_rates_setpoint(const struct listener *l)
MavlinkOrbListener::l_vehicle_rates_setpoint(const struct listener *l)
{
struct vehicle_rates_setpoint_s rates_sp;
@@ -473,7 +426,7 @@ l_vehicle_rates_setpoint(const struct listener *l)
orb_copy(ORB_ID(vehicle_rates_setpoint), mavlink_subs.rates_setpoint_sub, &rates_sp);
if (gcs_link)
mavlink_msg_roll_pitch_yaw_rates_thrust_setpoint_send(MAVLINK_COMM_0,
mavlink_msg_roll_pitch_yaw_rates_thrust_setpoint_send(_mavlink->get_mavlink_chan(),
rates_sp.timestamp / 1000,
rates_sp.roll,
rates_sp.pitch,
@@ -482,7 +435,7 @@ l_vehicle_rates_setpoint(const struct listener *l)
}
void
l_actuator_outputs(const struct listener *l)
MavlinkOrbListener::l_actuator_outputs(const struct listener *l)
{
struct actuator_outputs_s act_outputs;
@@ -497,7 +450,7 @@ l_actuator_outputs(const struct listener *l)
orb_copy(ids[l->arg], *l->subp, &act_outputs);
if (gcs_link) {
mavlink_msg_servo_output_raw_send(MAVLINK_COMM_0, last_sensor_timestamp / 1000,
mavlink_msg_servo_output_raw_send(_mavlink->get_mavlink_chan(), last_sensor_timestamp / 1000,
l->arg /* port number - needs GCS support */,
/* QGC has port number support already */
act_outputs.output[0],
@@ -583,13 +536,13 @@ l_actuator_outputs(const struct listener *l)
}
void
l_actuator_armed(const struct listener *l)
MavlinkOrbListener::l_actuator_armed(const struct listener *l)
{
orb_copy(ORB_ID(actuator_armed), mavlink_subs.armed_sub, &armed);
}
void
l_manual_control_setpoint(const struct listener *l)
MavlinkOrbListener::l_manual_control_setpoint(const struct listener *l)
{
struct manual_control_setpoint_s man_control;
@@ -597,7 +550,7 @@ l_manual_control_setpoint(const struct listener *l)
orb_copy(ORB_ID(manual_control_setpoint), mavlink_subs.man_control_sp_sub, &man_control);
if (gcs_link)
mavlink_msg_manual_control_send(MAVLINK_COMM_0,
mavlink_msg_manual_control_send(_mavlink->get_mavlink_chan(),
mavlink_system.sysid,
man_control.roll * 1000,
man_control.pitch * 1000,
@@ -607,25 +560,25 @@ l_manual_control_setpoint(const struct listener *l)
}
void
l_vehicle_attitude_controls(const struct listener *l)
MavlinkOrbListener::l_vehicle_attitude_controls(const struct listener *l)
{
orb_copy(ORB_ID_VEHICLE_ATTITUDE_CONTROLS, mavlink_subs.actuators_sub, &actuators_0);
if (gcs_link) {
/* send, add spaces so that string buffer is at least 10 chars long */
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
mavlink_msg_named_value_float_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
"ctrl0 ",
actuators_0.control[0]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
mavlink_msg_named_value_float_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
"ctrl1 ",
actuators_0.control[1]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
mavlink_msg_named_value_float_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
"ctrl2 ",
actuators_0.control[2]);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
mavlink_msg_named_value_float_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
"ctrl3 ",
actuators_0.control[3]);
@@ -633,7 +586,7 @@ l_vehicle_attitude_controls(const struct listener *l)
}
void
l_debug_key_value(const struct listener *l)
MavlinkOrbListener::l_debug_key_value(const struct listener *l)
{
struct debug_key_value_s debug;
@@ -642,46 +595,46 @@ l_debug_key_value(const struct listener *l)
/* Enforce null termination */
debug.key[sizeof(debug.key) - 1] = '\0';
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
mavlink_msg_named_value_float_send(_mavlink->get_mavlink_chan(),
last_sensor_timestamp / 1000,
debug.key,
debug.value);
}
void
l_optical_flow(const struct listener *l)
MavlinkOrbListener::l_optical_flow(const struct listener *l)
{
struct optical_flow_s flow;
orb_copy(ORB_ID(optical_flow), mavlink_subs.optical_flow, &flow);
mavlink_msg_optical_flow_send(MAVLINK_COMM_0, flow.timestamp, flow.sensor_id, flow.flow_raw_x, flow.flow_raw_y,
mavlink_msg_optical_flow_send(_mavlink->get_mavlink_chan(), flow.timestamp, flow.sensor_id, flow.flow_raw_x, flow.flow_raw_y,
flow.flow_comp_x_m, flow.flow_comp_y_m, flow.quality, flow.ground_distance_m);
}
void
l_home(const struct listener *l)
MavlinkOrbListener::l_home(const struct listener *l)
{
struct home_position_s home;
orb_copy(ORB_ID(home_position), mavlink_subs.home_sub, &home);
mavlink_msg_gps_global_origin_send(MAVLINK_COMM_0, (int32_t)(home.lat*1e7d), (int32_t)(home.lon*1e7d), (int32_t)(home.altitude)*1e3f);
mavlink_msg_gps_global_origin_send(_mavlink->get_mavlink_chan(), (int32_t)(home.lat*1e7d), (int32_t)(home.lon*1e7d), (int32_t)(home.altitude)*1e3f);
}
void
l_airspeed(const struct listener *l)
MavlinkOrbListener::l_airspeed(const struct listener *l)
{
orb_copy(ORB_ID(airspeed), mavlink_subs.airspeed_sub, &airspeed);
}
void
l_nav_cap(const struct listener *l)
MavlinkOrbListener::l_nav_cap(const struct listener *l)
{
orb_copy(ORB_ID(navigation_capabilities), mavlink_subs.navigation_capabilities_sub, &nav_cap);
mavlink_msg_named_value_float_send(MAVLINK_COMM_0,
mavlink_msg_named_value_float_send(_mavlink->get_mavlink_chan(),
hrt_absolute_time() / 1000,
"turn dist",
nav_cap.turn_distance);
@@ -689,7 +642,7 @@ l_nav_cap(const struct listener *l)
}
void
l_control_mode(const struct listener *l)
MavlinkOrbListener::l_control_mode(const struct listener *l)
{
orb_copy(ORB_ID(vehicle_control_mode), mavlink_subs.control_mode_sub, &control_mode);
@@ -725,9 +678,9 @@ uorb_receive_thread(void *arg)
*
* Might want to invoke each listener once to set initial state.
*/
struct pollfd fds[n_listeners];
struct pollfd fds[_n_listeners];
for (unsigned i = 0; i < n_listeners; i++) {
for (unsigned i = 0; i < _n_listeners; i++) {
fds[i].fd = *listeners[i].subp;
fds[i].events = POLLIN;
@@ -737,7 +690,7 @@ uorb_receive_thread(void *arg)
while (!thread_should_exit) {
int poll_ret = poll(fds, n_listeners, timeout);
int poll_ret = poll(fds, _n_listeners, timeout);
/* handle the poll result */
if (poll_ret == 0) {
@@ -748,7 +701,7 @@ uorb_receive_thread(void *arg)
} else {
for (unsigned i = 0; i < n_listeners; i++) {
for (unsigned i = 0; i < _n_listeners; i++) {
if (fds[i].revents & POLLIN)
listeners[i].callback(&listeners[i]);
}
src/modules/mavlink/mavlink_orb_listener.h
+143
View File
@@ -0,0 +1,143 @@
/****************************************************************************
*
* 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.
*
****************************************************************************/
/**
* @file mavlink_orb_listener.h
* MAVLink 1.0 protocol interface definition.
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#pragma once
class Mavlink;
class MavlinkOrbListener
{
public:
/**
* Constructor
*/
MavlinkOrbListener(Mavlink* parent);
/**
* Destructor, also kills the mavlinks task.
*/
~MavlinkOrbListener();
/**
* Start the mavlink task.
*
* @return OK on success.
*/
int start();
/**
* Display the mavlink status.
*/
void status();
private:
bool _task_should_exit; /**< if true, sensor task should exit */
perf_counter_t _loop_perf; /**< loop performance counter */
Mavlink* _mavlink;
unsigned _n_listeners;
/**
* Shim for calling task_main from task_create.
*/
void task_main_trampoline(int argc, char *argv[]);
/**
* Main sensor collection task.
*/
void task_main() __attribute__((noreturn));
void l_sensor_combined(const struct listener *l);
void l_vehicle_attitude(const struct listener *l);
void l_vehicle_gps_position(const struct listener *l);
void l_vehicle_status(const struct listener *l);
void l_rc_channels(const struct listener *l);
void l_input_rc(const struct listener *l);
void l_global_position(const struct listener *l);
void l_local_position(const struct listener *l);
void l_global_position_setpoint(const struct listener *l);
void l_local_position_setpoint(const struct listener *l);
void l_attitude_setpoint(const struct listener *l);
void l_actuator_outputs(const struct listener *l);
void l_actuator_armed(const struct listener *l);
void l_manual_control_setpoint(const struct listener *l);
void l_vehicle_attitude_controls(const struct listener *l);
void l_debug_key_value(const struct listener *l);
void l_optical_flow(const struct listener *l);
void l_vehicle_rates_setpoint(const struct listener *l);
void l_home(const struct listener *l);
void l_airspeed(const struct listener *l);
void l_nav_cap(const struct listener *l);
void l_control_mode(const struct listener *l);
struct vehicle_global_position_s global_pos;
struct vehicle_local_position_s local_pos;
struct navigation_capabilities_s nav_cap;
struct vehicle_status_s v_status;
struct vehicle_control_mode_s control_mode;
struct rc_channels_s rc;
struct rc_input_values rc_raw;
struct actuator_armed_s armed;
struct actuator_controls_s actuators_0;
struct vehicle_attitude_s att;
struct airspeed_s airspeed;
struct mavlink_subscriptions mavlink_subs;
int status_sub;
int rc_sub;
unsigned int sensors_raw_counter;
unsigned int attitude_counter;
unsigned int gps_counter;
/*
* Last sensor loop time
* some outputs are better timestamped
* with this "global" reference.
*/
uint64_t last_sensor_timestamp;
hrt_abstime last_sent_vfr = 0;
};
src/modules/mavlink/mavlink_parameters.c
-230
View File
@@ -1,230 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
*
* 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_parameters.c
* MAVLink parameter protocol implementation (BSD-relicensed).
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#include "mavlink_bridge_header.h"
#include "mavlink_parameters.h"
#include <uORB/uORB.h>
#include "math.h" /* isinf / isnan checks */
#include <assert.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdbool.h>
#include <string.h>
#include <errno.h>
#include <systemlib/param/param.h>
#include <systemlib/err.h>
#include <sys/stat.h>
extern mavlink_system_t mavlink_system;
extern int mavlink_missionlib_send_message(mavlink_message_t *msg);
extern int mavlink_missionlib_send_gcs_string(const char *string);
/**
* If the queue index is not at 0, the queue sending
* logic will send parameters from the current index
* to len - 1, the end of the param list.
*/
static unsigned int mavlink_param_queue_index = 0;
/**
* Callback for param interface.
*/
void mavlink_pm_callback(void *arg, param_t param);
void mavlink_pm_callback(void *arg, param_t param)
{
mavlink_pm_send_param(param);
usleep(*(unsigned int *)arg);
}
void mavlink_pm_send_all_params(unsigned int delay)
{
unsigned int dbuf = delay;
param_foreach(&mavlink_pm_callback, &dbuf, false);
}
int mavlink_pm_queued_send()
{
if (mavlink_param_queue_index < param_count()) {
mavlink_pm_send_param(param_for_index(mavlink_param_queue_index));
mavlink_param_queue_index++;
return 0;
} else {
return 1;
}
}
void mavlink_pm_start_queued_send()
{
mavlink_param_queue_index = 0;
}
int mavlink_pm_send_param_for_index(uint16_t index)
{
return mavlink_pm_send_param(param_for_index(index));
}
int mavlink_pm_send_param_for_name(const char *name)
{
return mavlink_pm_send_param(param_find(name));
}
int mavlink_pm_send_param(param_t param)
{
if (param == PARAM_INVALID) return 1;
/* buffers for param transmission */
static char name_buf[MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN];
float val_buf;
static mavlink_message_t tx_msg;
/* query parameter type */
param_type_t type = param_type(param);
/* copy parameter name */
strncpy((char *)name_buf, param_name(param), MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN);
/*
* Map onboard parameter type to MAVLink type,
* endianess matches (both little endian)
*/
uint8_t mavlink_type;
if (type == PARAM_TYPE_INT32) {
mavlink_type = MAVLINK_TYPE_INT32_T;
} else if (type == PARAM_TYPE_FLOAT) {
mavlink_type = MAVLINK_TYPE_FLOAT;
} else {
mavlink_type = MAVLINK_TYPE_FLOAT;
}
/*
* get param value, since MAVLink encodes float and int params in the same
* space during transmission, copy param onto float val_buf
*/
int ret;
if ((ret = param_get(param, &val_buf)) != OK) {
return ret;
}
mavlink_msg_param_value_pack_chan(mavlink_system.sysid,
mavlink_system.compid,
MAVLINK_COMM_0,
&tx_msg,
name_buf,
val_buf,
mavlink_type,
param_count(),
param_get_index(param));
ret = mavlink_missionlib_send_message(&tx_msg);
return ret;
}
void mavlink_pm_message_handler(const mavlink_channel_t chan, const mavlink_message_t *msg)
{
switch (msg->msgid) {
case MAVLINK_MSG_ID_PARAM_REQUEST_LIST: {
/* Start sending parameters */
mavlink_pm_start_queued_send();
mavlink_missionlib_send_gcs_string("[mavlink pm] sending list");
} break;
case MAVLINK_MSG_ID_PARAM_SET: {
/* Handle parameter setting */
if (msg->msgid == MAVLINK_MSG_ID_PARAM_SET) {
mavlink_param_set_t mavlink_param_set;
mavlink_msg_param_set_decode(msg, &mavlink_param_set);
if (mavlink_param_set.target_system == mavlink_system.sysid && ((mavlink_param_set.target_component == mavlink_system.compid) || (mavlink_param_set.target_component == MAV_COMP_ID_ALL))) {
/* local name buffer to enforce null-terminated string */
char name[MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN + 1];
strncpy(name, mavlink_param_set.param_id, MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN);
/* enforce null termination */
name[MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN] = '\0';
/* attempt to find parameter, set and send it */
param_t param = param_find(name);
if (param == PARAM_INVALID) {
char buf[MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN];
sprintf(buf, "[mavlink pm] unknown: %s", name);
mavlink_missionlib_send_gcs_string(buf);
} else {
/* set and send parameter */
param_set(param, &(mavlink_param_set.param_value));
mavlink_pm_send_param(param);
}
}
}
} break;
case MAVLINK_MSG_ID_PARAM_REQUEST_READ: {
mavlink_param_request_read_t mavlink_param_request_read;
mavlink_msg_param_request_read_decode(msg, &mavlink_param_request_read);
if (mavlink_param_request_read.target_system == mavlink_system.sysid && ((mavlink_param_request_read.target_component == mavlink_system.compid) || (mavlink_param_request_read.target_component == MAV_COMP_ID_ALL))) {
/* when no index is given, loop through string ids and compare them */
if (mavlink_param_request_read.param_index == -1) {
/* local name buffer to enforce null-terminated string */
char name[MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN + 1];
strncpy(name, mavlink_param_request_read.param_id, MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN);
/* enforce null termination */
name[MAVLINK_MSG_PARAM_VALUE_FIELD_PARAM_ID_LEN] = '\0';
/* attempt to find parameter and send it */
mavlink_pm_send_param_for_name(name);
} else {
/* when index is >= 0, send this parameter again */
mavlink_pm_send_param_for_index(mavlink_param_request_read.param_index);
}
}
} break;
}
}
src/modules/mavlink/mavlink_parameters.h
-104
View File
@@ -1,104 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
*
* 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_parameters.h
* MAVLink parameter protocol definitions (BSD-relicensed).
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
/* This assumes you have the mavlink headers on your include path
or in the same folder as this source file */
#include <v1.0/mavlink_types.h>
#include <stdbool.h>
#include <systemlib/param/param.h>
/**
* Handle parameter related messages.
*/
void mavlink_pm_message_handler(const mavlink_channel_t chan, const mavlink_message_t *msg);
/**
* Send all parameters at once.
*
* This function blocks until all parameters have been sent.
* it delays each parameter by the passed amount of microseconds.
*
* @param delay The delay in us between sending all parameters.
*/
void mavlink_pm_send_all_params(unsigned int delay);
/**
* Send one parameter.
*
* @param param The parameter id to send.
* @return zero on success, nonzero on failure.
*/
int mavlink_pm_send_param(param_t param);
/**
* Send one parameter identified by index.
*
* @param index The index of the parameter to send.
* @return zero on success, nonzero else.
*/
int mavlink_pm_send_param_for_index(uint16_t index);
/**
* Send one parameter identified by name.
*
* @param name The index of the parameter to send.
* @return zero on success, nonzero else.
*/
int mavlink_pm_send_param_for_name(const char *name);
/**
* Send a queue of parameters, one parameter per function call.
*
* @return zero on success, nonzero on failure
*/
int mavlink_pm_queued_send(void);
/**
* Start sending the parameter queue.
*
* This function will not directly send parameters, but instead
* activate the sending of one parameter on each call of
* mavlink_pm_queued_send().
* @see mavlink_pm_queued_send()
*/
void mavlink_pm_start_queued_send(void);
src/modules/mavlink/mavlink_receiver.cpp
+4 -8
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: Lorenz Meier <lm@inf.ethz.ch>
* 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
@@ -33,7 +32,7 @@
****************************************************************************/
/**
* @file mavlink_receiver.c
* @file mavlink_receiver.cpp
* MAVLink protocol message receive and dispatch
*
* @author Lorenz Meier <lm@inf.ethz.ch>
@@ -79,12 +78,9 @@ __BEGIN_DECLS
#include "mavlink_bridge_header.h"
#include "waypoints.h"
#include "orb_topics.h"
#include "mavlink_hil.h"
#include "mavlink_parameters.h"
#include "util.h"
extern bool gcs_link;
__END_DECLS
/* XXX should be in a header somewhere */
@@ -272,7 +268,7 @@ handle_message(mavlink_message_t *msg)
if (mavlink_system.sysid < 4) {
/* switch to a receiving link mode */
gcs_link = false;
_mavlink->set_mode(Mavlink::MODE_TX_HEARTBEAT_ONLY);
/*
* rate control mode - defined by MAVLink
@@ -367,7 +363,7 @@ handle_message(mavlink_message_t *msg)
* COMMAND_LONG message or a SET_MODE message
*/
if (mavlink_hil_enabled) {
if (_mavlink->hil_enabled()) {
uint64_t timestamp = hrt_absolute_time();
src/modules/mavlink/mavlink_hil.h → src/modules/mavlink/mavlink_receiver.h
+50 -14
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* 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
@@ -33,20 +32,57 @@
****************************************************************************/
/**
* @file mavlink_hil.h
* Hardware-in-the-loop simulation support.
* @file mavlink_orb_listener.h
* MAVLink 1.0 uORB listener definition
*
* @author Lorenz Meier <lm@inf.ethz.ch>
*/
#pragma once
extern bool mavlink_hil_enabled;
class Mavlink;
/**
* Enable / disable Hardware in the Loop simulation mode.
*
* @param hil_enabled The new HIL enable/disable state.
* @return OK if the HIL state changed, ERROR if the
* requested change could not be made or was
* redundant.
*/
extern int set_hil_on_off(bool hil_enabled);
class MavlinkReceiver
{
public:
/**
* Constructor
*/
MavlinkReceiver(Mavlink *parent);
/**
* Destructor, also kills the mavlinks task.
*/
~MavlinkReceiver();
/**
* Start the mavlink task.
*
* @return OK on success.
*/
int start();
/**
* Display the mavlink status.
*/
void status();
private:
bool _task_should_exit; /**< if true, sensor task should exit */
perf_counter_t _loop_perf; /**< loop performance counter */
Mavlink* _mavlink;
/**
* Shim for calling task_main from task_create.
*/
void task_main_trampoline(int argc, char *argv[]);
/**
* Main sensor collection task.
*/
void task_main() __attribute__((noreturn));
};
src/modules/mavlink/module.mk
+6 -6
View File
@@ -1,6 +1,6 @@
############################################################################
#
# Copyright (C) 2012-2013 PX4 Development Team. All rights reserved.
# 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
@@ -36,10 +36,10 @@
#
MODULE_COMMAND = mavlink
SRCS += mavlink.c \
mavlink_parameters.c \
mavlink_receiver.cpp \
orb_listener.c \
waypoints.c
SRCS += mavlink_main.cpp \
mavlink.c \
mavlink_receiver.cpp \
mavlink_orb_listener.cpp \
waypoints.cpp
INCLUDE_DIRS += $(MAVLINK_SRC)/include/mavlink
src/modules/mavlink/orb_topics.h
-125
View File
@@ -1,125 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2008-2012 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
*
* 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 orb_topics.h
* Common sets of topics subscribed to or published by the MAVLink driver,
* and structures maintained by those subscriptions.
*/
#pragma once
#include <uORB/uORB.h>
#include <uORB/topics/sensor_combined.h>
#include <uORB/topics/rc_channels.h>
#include <uORB/topics/vehicle_attitude.h>
#include <uORB/topics/vehicle_gps_position.h>
#include <uORB/topics/vehicle_global_position.h>
#include <uORB/topics/vehicle_local_position.h>
#include <uORB/topics/home_position.h>
#include <uORB/topics/vehicle_status.h>
#include <uORB/topics/offboard_control_setpoint.h>
#include <uORB/topics/vehicle_command.h>
#include <uORB/topics/vehicle_local_position_setpoint.h>
#include <uORB/topics/mission_item_triplet.h>
#include <uORB/topics/vehicle_vicon_position.h>
#include <uORB/topics/mission_item_triplet.h>
#include <uORB/topics/vehicle_attitude_setpoint.h>
#include <uORB/topics/vehicle_rates_setpoint.h>
#include <uORB/topics/vehicle_control_mode.h>
#include <uORB/topics/optical_flow.h>
#include <uORB/topics/actuator_outputs.h>
#include <uORB/topics/actuator_controls_effective.h>
#include <uORB/topics/actuator_controls.h>
#include <uORB/topics/actuator_armed.h>
#include <uORB/topics/manual_control_setpoint.h>
#include <uORB/topics/telemetry_status.h>
#include <uORB/topics/debug_key_value.h>
#include <uORB/topics/airspeed.h>
#include <uORB/topics/battery_status.h>
#include <drivers/drv_rc_input.h>
#include <uORB/topics/navigation_capabilities.h>
struct mavlink_subscriptions {
int sensor_sub;
int att_sub;
int global_pos_sub;
int act_0_sub;
int act_1_sub;
int act_2_sub;
int act_3_sub;
int gps_sub;
int man_control_sp_sub;
int safety_sub;
int actuators_sub;
int armed_sub;
int actuators_effective_sub;
int local_pos_sub;
int spa_sub;
int spl_sub;
int triplet_sub;
int debug_key_value;
int input_rc_sub;
int optical_flow;
int rates_setpoint_sub;
int home_sub;
int airspeed_sub;
int navigation_capabilities_sub;
int control_mode_sub;
};
extern struct mavlink_subscriptions mavlink_subs;
/** Global position */
extern struct vehicle_global_position_s global_pos;
/** Local position */
extern struct vehicle_local_position_s local_pos;
/** navigation capabilities */
extern struct navigation_capabilities_s nav_cap;
/** Vehicle status */
extern struct vehicle_status_s v_status;
/** Vehicle control mode */
extern struct vehicle_control_mode_s control_mode;
/** RC channels */
extern struct rc_channels_s rc;
/** Actuator armed state */
extern struct actuator_armed_s armed;
/** Worker thread starter */
extern pthread_t uorb_receive_start(void);
src/modules/mavlink/util.h
+1 -2
View File
@@ -1,7 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2012 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* 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
src/modules/mavlink/waypoints.c
-730
View File
@@ -1,730 +0,0 @@
/****************************************************************************
*
* Copyright (C) 2008-2013 PX4 Development Team. All rights reserved.
* Author: @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
*
* 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 waypoints.c
* MAVLink waypoint protocol implementation (BSD-relicensed).
*/
#include <math.h>
#include <sys/prctl.h>
#include <unistd.h>
#include <stdio.h>
#include "mavlink_bridge_header.h"
#include "waypoints.h"
#include "util.h"
#include <uORB/uORB.h>
#include <uORB/topics/mission.h>
#include <geo/geo.h>
#include <dataman/dataman.h>
#include <drivers/drv_hrt.h>
#include <systemlib/err.h>
bool verbose = true;
orb_advert_t mission_pub = -1;
struct mission_s mission;
uint8_t mavlink_wpm_comp_id = MAV_COMP_ID_MISSIONPLANNER;
void
mavlink_missionlib_send_message(mavlink_message_t *msg)
{
uint16_t len = mavlink_msg_to_send_buffer(missionlib_msg_buf, msg);
mavlink_send_uart_bytes(chan, missionlib_msg_buf, len);
}
int
mavlink_missionlib_send_gcs_string(const char *string)
{
const int len = MAVLINK_MSG_STATUSTEXT_FIELD_TEXT_LEN;
mavlink_statustext_t statustext;
int i = 0;
while (i < len - 1) {
statustext.text[i] = string[i];
if (string[i] == '\0')
break;
i++;
}
if (i > 1) {
/* Enforce null termination */
statustext.text[i] = '\0';
mavlink_message_t msg;
mavlink_msg_statustext_encode(mavlink_system.sysid, mavlink_system.compid, &msg, &statustext);
mavlink_missionlib_send_message(&msg);
return OK;
} else {
return 1;
}
}
void publish_mission()
{
/* Initialize mission publication if necessary */
if (mission_pub < 0) {
mission_pub = orb_advertise(ORB_ID(mission), &mission);
} else {
orb_publish(ORB_ID(mission), mission_pub, &mission);
}
}
int map_mavlink_mission_item_to_mission_item(const mavlink_mission_item_t *mavlink_mission_item, struct mission_item_s *mission_item)
{
/* only support global waypoints for now */
switch (mavlink_mission_item->frame) {
case MAV_FRAME_GLOBAL:
mission_item->lat = (double)mavlink_mission_item->x;
mission_item->lon = (double)mavlink_mission_item->y;
mission_item->altitude = mavlink_mission_item->z;
mission_item->altitude_is_relative = false;
break;
case MAV_FRAME_GLOBAL_RELATIVE_ALT:
mission_item->lat = (double)mavlink_mission_item->x;
mission_item->lon = (double)mavlink_mission_item->y;
mission_item->altitude = mavlink_mission_item->z;
mission_item->altitude_is_relative = true;
break;
case MAV_FRAME_LOCAL_NED:
case MAV_FRAME_LOCAL_ENU:
return MAV_MISSION_UNSUPPORTED_FRAME;
case MAV_FRAME_MISSION:
default:
return MAV_MISSION_ERROR;
}
switch (mavlink_mission_item->command) {
case MAV_CMD_NAV_TAKEOFF:
mission_item->pitch_min = mavlink_mission_item->param2;
break;
default:
mission_item->acceptance_radius = mavlink_mission_item->param2;
break;
}
mission_item->yaw = _wrap_pi(mavlink_mission_item->param4*M_DEG_TO_RAD_F);
mission_item->loiter_radius = fabsf(mavlink_mission_item->param3);
mission_item->loiter_direction = (mavlink_mission_item->param3 > 0) ? 1 : -1; /* 1 if positive CW, -1 if negative CCW */
mission_item->nav_cmd = mavlink_mission_item->command;
mission_item->time_inside = mavlink_mission_item->param1;
mission_item->autocontinue = mavlink_mission_item->autocontinue;
// mission_item->index = mavlink_mission_item->seq;
mission_item->origin = ORIGIN_MAVLINK;
return OK;
}
int map_mission_item_to_mavlink_mission_item(const struct mission_item_s *mission_item, mavlink_mission_item_t *mavlink_mission_item)
{
if (mission_item->altitude_is_relative) {
mavlink_mission_item->frame = MAV_FRAME_GLOBAL;
} else {
mavlink_mission_item->frame = MAV_FRAME_GLOBAL_RELATIVE_ALT;
}
switch (mission_item->nav_cmd) {
case NAV_CMD_TAKEOFF:
mavlink_mission_item->param2 = mission_item->pitch_min;
break;
default:
mavlink_mission_item->param2 = mission_item->acceptance_radius;
break;
}
mavlink_mission_item->x = (float)mission_item->lat;
mavlink_mission_item->y = (float)mission_item->lon;
mavlink_mission_item->z = mission_item->altitude;
mavlink_mission_item->param4 = mission_item->yaw*M_RAD_TO_DEG_F;
mavlink_mission_item->param3 = mission_item->loiter_radius*(float)mission_item->loiter_direction;
mavlink_mission_item->command = mission_item->nav_cmd;
mavlink_mission_item->param1 = mission_item->time_inside;
mavlink_mission_item->autocontinue = mission_item->autocontinue;
// mavlink_mission_item->seq = mission_item->index;
return OK;
}
void mavlink_wpm_init(mavlink_wpm_storage *state)
{
state->size = 0;
state->max_size = MAVLINK_WPM_MAX_WP_COUNT;
state->current_state = MAVLINK_WPM_STATE_IDLE;
state->current_partner_sysid = 0;
state->current_partner_compid = 0;
state->timestamp_lastaction = 0;
state->timestamp_last_send_setpoint = 0;
state->timeout = MAVLINK_WPM_PROTOCOL_TIMEOUT_DEFAULT;
state->current_dataman_id = 0;
}
/*
* @brief Sends an waypoint ack message
*/
void mavlink_wpm_send_waypoint_ack(uint8_t sysid, uint8_t compid, uint8_t type)
{
mavlink_message_t msg;
mavlink_mission_ack_t wpa;
wpa.target_system = sysid;
wpa.target_component = compid;
wpa.type = type;
mavlink_msg_mission_ack_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpa);
mavlink_missionlib_send_message(&msg);
if (verbose) warnx("Sent waypoint ack (%u) to ID %u", wpa.type, wpa.target_system);
}
/*
* @brief Broadcasts the new target waypoint and directs the MAV to fly there
*
* This function broadcasts its new active waypoint sequence number and
* sends a message to the controller, advising it to fly to the coordinates
* of the waypoint with a given orientation
*
* @param seq The waypoint sequence number the MAV should fly to.
*/
void mavlink_wpm_send_waypoint_current(uint16_t seq)
{
if (seq < wpm->size) {
mavlink_message_t msg;
mavlink_mission_current_t wpc;
wpc.seq = seq;
mavlink_msg_mission_current_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpc);
mavlink_missionlib_send_message(&msg);
if (verbose) warnx("Broadcasted new current waypoint %u", wpc.seq);
} else {
mavlink_missionlib_send_gcs_string("ERROR: wp index out of bounds");
if (verbose) warnx("ERROR: index out of bounds");
}
}
void mavlink_wpm_send_waypoint_count(uint8_t sysid, uint8_t compid, uint16_t count)
{
mavlink_message_t msg;
mavlink_mission_count_t wpc;
wpc.target_system = sysid;
wpc.target_component = compid;
wpc.count = mission.count;
mavlink_msg_mission_count_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpc);
mavlink_missionlib_send_message(&msg);
if (verbose) warnx("Sent waypoint count (%u) to ID %u", wpc.count, wpc.target_system);
}
void mavlink_wpm_send_waypoint(uint8_t sysid, uint8_t compid, uint16_t seq)
{
struct mission_item_s mission_item;
ssize_t len = sizeof(struct mission_item_s);
dm_item_t dm_current;
if (wpm->current_dataman_id == 0) {
dm_current = DM_KEY_WAYPOINTS_OFFBOARD_0;
} else {
dm_current = DM_KEY_WAYPOINTS_OFFBOARD_1;
}
if (dm_read(dm_current, seq, &mission_item, len) == len) {
/* create mission_item_s from mavlink_mission_item_t */
mavlink_mission_item_t wp;
map_mission_item_to_mavlink_mission_item(&mission_item, &wp);
mavlink_message_t msg;
wp.target_system = sysid;
wp.target_component = compid;
wp.seq = seq;
mavlink_msg_mission_item_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wp);
mavlink_missionlib_send_message(&msg);
if (verbose) warnx("Sent waypoint %u to ID %u", wp.seq, wp.target_system);
} else {
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_ERROR);
if (verbose) warnx("ERROR: could not read WP%u", seq);
}
}
void mavlink_wpm_send_waypoint_request(uint8_t sysid, uint8_t compid, uint16_t seq)
{
if (seq < wpm->max_size) {
mavlink_message_t msg;
mavlink_mission_request_t wpr;
wpr.target_system = sysid;
wpr.target_component = compid;
wpr.seq = seq;
mavlink_msg_mission_request_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wpr);
mavlink_missionlib_send_message(&msg);
if (verbose) warnx("Sent waypoint request %u to ID %u", wpr.seq, wpr.target_system);
} else {
mavlink_missionlib_send_gcs_string("ERROR: Waypoint index exceeds list capacity");
if (verbose) warnx("ERROR: Waypoint index exceeds list capacity");
}
}
/*
* @brief emits a message that a waypoint reached
*
* This function broadcasts a message that a waypoint is reached.
*
* @param seq The waypoint sequence number the MAV has reached.
*/
void mavlink_wpm_send_waypoint_reached(uint16_t seq)
{
mavlink_message_t msg;
mavlink_mission_item_reached_t wp_reached;
wp_reached.seq = seq;
mavlink_msg_mission_item_reached_encode(mavlink_system.sysid, mavlink_wpm_comp_id, &msg, &wp_reached);
mavlink_missionlib_send_message(&msg);
if (verbose) warnx("Sent waypoint %u reached message", wp_reached.seq);
}
void mavlink_waypoint_eventloop(uint64_t now)
{
/* check for timed-out operations */
if (now - wpm->timestamp_lastaction > wpm->timeout && wpm->current_state != MAVLINK_WPM_STATE_IDLE) {
mavlink_missionlib_send_gcs_string("Operation timeout");
if (verbose) warnx("Last operation (state=%u) timed out, changing state to MAVLINK_WPM_STATE_IDLE", wpm->current_state);
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
wpm->current_partner_sysid = 0;
wpm->current_partner_compid = 0;
}
}
void mavlink_wpm_message_handler(const mavlink_message_t *msg)
{
uint64_t now = hrt_absolute_time();
switch (msg->msgid) {
case MAVLINK_MSG_ID_MISSION_ACK: {
mavlink_mission_ack_t wpa;
mavlink_msg_mission_ack_decode(msg, &wpa);
if ((msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid) && (wpa.target_system == mavlink_system.sysid /*&& wpa.target_component == mavlink_wpm_comp_id*/)) {
wpm->timestamp_lastaction = now;
if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST || wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS) {
if (wpm->current_wp_id == wpm->size - 1) {
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
wpm->current_wp_id = 0;
}
}
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: curr partner id mismatch");
if (verbose) warnx("REJ. WP CMD: curr partner id mismatch");
}
break;
}
case MAVLINK_MSG_ID_MISSION_SET_CURRENT: {
mavlink_mission_set_current_t wpc;
mavlink_msg_mission_set_current_decode(msg, &wpc);
if (wpc.target_system == mavlink_system.sysid /*&& wpc.target_component == mavlink_wpm_comp_id*/) {
wpm->timestamp_lastaction = now;
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
if (wpc.seq < wpm->size) {
mission.current_index = wpc.seq;
publish_mission();
mavlink_wpm_send_waypoint_current(wpc.seq);
} else {
mavlink_missionlib_send_gcs_string("IGN WP CURR CMD: Not in list");
if (verbose) warnx("IGN WP CURR CMD: Not in list");
}
} else {
mavlink_missionlib_send_gcs_string("IGN WP CURR CMD: Busy");
if (verbose) warnx("IGN WP CURR CMD: Busy");
}
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch");
if (verbose) warnx("REJ. WP CMD: target id mismatch");
}
break;
}
case MAVLINK_MSG_ID_MISSION_REQUEST_LIST: {
mavlink_mission_request_list_t wprl;
mavlink_msg_mission_request_list_decode(msg, &wprl);
if (wprl.target_system == mavlink_system.sysid /*&& wprl.target_component == mavlink_wpm_comp_id*/) {
wpm->timestamp_lastaction = now;
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE || wpm->current_state == MAVLINK_WPM_STATE_SENDLIST) {
if (wpm->size > 0) {
wpm->current_state = MAVLINK_WPM_STATE_SENDLIST;
wpm->current_wp_id = 0;
wpm->current_partner_sysid = msg->sysid;
wpm->current_partner_compid = msg->compid;
} else {
if (verbose) warnx("No waypoints send");
}
wpm->current_count = wpm->size;
mavlink_wpm_send_waypoint_count(msg->sysid, msg->compid, wpm->current_count);
} else {
mavlink_missionlib_send_gcs_string("IGN REQUEST LIST: Busy");
if (verbose) warnx("IGN REQUEST LIST: Busy");
}
} else {
mavlink_missionlib_send_gcs_string("REJ. REQUEST LIST: target id mismatch");
if (verbose) warnx("REJ. REQUEST LIST: target id mismatch");
}
break;
}
case MAVLINK_MSG_ID_MISSION_REQUEST: {
mavlink_mission_request_t wpr;
mavlink_msg_mission_request_decode(msg, &wpr);
if (msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid && wpr.target_system == mavlink_system.sysid /*&& wpr.target_component == mavlink_wpm_comp_id*/) {
wpm->timestamp_lastaction = now;
if (wpr.seq >= wpm->size) {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Req. WP not in list");
if (verbose) warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because the requested waypoint ID (%u) was out of bounds.", wpr.seq);
break;
}
/*
* Ensure that we are in the correct state and that the first request has id 0
* and the following requests have either the last id (re-send last waypoint) or last_id+1 (next waypoint)
*/
if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST) {
if (wpr.seq == 0) {
if (verbose) warnx("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST of waypoint %u from %u changing state to MAVLINK_WPM_STATE_SENDLIST_SENDWPS", wpr.seq, msg->sysid);
wpm->current_state = MAVLINK_WPM_STATE_SENDLIST_SENDWPS;
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: First id != 0");
if (verbose) warnx("REJ. WP CMD: First id != 0");
break;
}
} else if (wpm->current_state == MAVLINK_WPM_STATE_SENDLIST_SENDWPS) {
if (wpr.seq == wpm->current_wp_id) {
if (verbose) warnx("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST of waypoint %u (again) from %u staying in state MAVLINK_WPM_STATE_SENDLIST_SENDWPS", wpr.seq, msg->sysid);
} else if (wpr.seq == wpm->current_wp_id + 1) {
if (verbose) warnx("Got MAVLINK_MSG_ID_MISSION_ITEM_REQUEST of waypoint %u from %u staying in state MAVLINK_WPM_STATE_SENDLIST_SENDWPS", wpr.seq, msg->sysid);
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Req. WP was unexpected");
if (verbose) warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because the requested waypoint ID (%u) was not the expected (%u or %u).", wpr.seq, wpm->current_wp_id, wpm->current_wp_id + 1);
break;
}
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
if (verbose) warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST because i'm doing something else already (state=%i).", wpm->current_state);
break;
}
wpm->current_wp_id = wpr.seq;
wpm->current_state = MAVLINK_WPM_STATE_SENDLIST_SENDWPS;
if (wpr.seq < wpm->size) {
mavlink_wpm_send_waypoint(wpm->current_partner_sysid, wpm->current_partner_compid,wpm->current_wp_id);
} else {
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_ERROR);
if (verbose) warnx("ERROR: Waypoint %u out of bounds", wpr.seq);
}
} else {
//we we're target but already communicating with someone else
if ((wpr.target_system == mavlink_system.sysid /*&& wpr.target_component == mavlink_wpm_comp_id*/) && !(msg->sysid == wpm->current_partner_sysid && msg->compid == wpm->current_partner_compid)) {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
if (verbose) warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM_REQUEST from ID %u because i'm already talking to ID %u.", msg->sysid, wpm->current_partner_sysid);
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch");
if (verbose) warnx("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH");
}
}
break;
}
case MAVLINK_MSG_ID_MISSION_COUNT: {
mavlink_mission_count_t wpc;
mavlink_msg_mission_count_decode(msg, &wpc);
if (wpc.target_system == mavlink_system.sysid/* && wpc.target_component == mavlink_wpm_comp_id*/) {
wpm->timestamp_lastaction = now;
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
if (wpc.count > NUM_MISSIONS_SUPPORTED) {
if (verbose) warnx("Too many waypoints: %d, supported: %d", wpc.count, NUM_MISSIONS_SUPPORTED);
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_NO_SPACE);
break;
}
if (wpc.count == 0) {
mavlink_missionlib_send_gcs_string("COUNT 0");
if (verbose) warnx("got waypoint count of 0, clearing waypoint list and staying in state MAVLINK_WPM_STATE_IDLE");
break;
}
if (verbose) warnx("Got MAVLINK_MSG_ID_MISSION_ITEM_COUNT (%u) from %u changing state to MAVLINK_WPM_STATE_GETLIST", wpc.count, msg->sysid);
wpm->current_state = MAVLINK_WPM_STATE_GETLIST;
wpm->current_wp_id = 0;
wpm->current_partner_sysid = msg->sysid;
wpm->current_partner_compid = msg->compid;
wpm->current_count = wpc.count;
mavlink_wpm_send_waypoint_request(wpm->current_partner_sysid, wpm->current_partner_compid, wpm->current_wp_id);
} else if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST) {
if (wpm->current_wp_id == 0) {
mavlink_missionlib_send_gcs_string("WP CMD OK AGAIN");
if (verbose) warnx("Got MAVLINK_MSG_ID_MISSION_ITEM_COUNT (%u) again from %u", wpc.count, msg->sysid);
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: Busy");
if (verbose) warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM_COUNT because i'm already receiving waypoint %u.", wpm->current_wp_id);
}
} else {
mavlink_missionlib_send_gcs_string("IGN MISSION_COUNT CMD: Busy");
if (verbose) warnx("IGN MISSION_COUNT CMD: Busy");
}
} else {
mavlink_missionlib_send_gcs_string("REJ. WP COUNT CMD: target id mismatch");
if (verbose) warnx("IGNORED WAYPOINT COUNT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH");
}
}
break;
case MAVLINK_MSG_ID_MISSION_ITEM: {
mavlink_mission_item_t wp;
mavlink_msg_mission_item_decode(msg, &wp);
if (wp.target_system == mavlink_system.sysid && wp.target_component == mavlink_wpm_comp_id) {
wpm->timestamp_lastaction = now;
/*
* ensure that we are in the correct state and that the first waypoint has id 0
* and the following waypoints have the correct ids
*/
if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST) {
if (wp.seq != 0) {
mavlink_missionlib_send_gcs_string("Ignored MISSION_ITEM WP not 0");
warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM because the first waypoint ID (%u) was not 0.", wp.seq);
break;
}
} else if (wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS) {
if (wp.seq >= wpm->current_count) {
mavlink_missionlib_send_gcs_string("Ignored MISSION_ITEM WP out of bounds");
warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM because the waypoint ID (%u) was out of bounds.", wp.seq);
break;
}
if (wp.seq != wpm->current_wp_id) {
warnx("Ignored MAVLINK_MSG_ID_MISSION_ITEM because the waypoint ID (%u) was not the expected %u.", wp.seq, wpm->current_wp_id);
mavlink_wpm_send_waypoint_request(wpm->current_partner_sysid, wpm->current_partner_compid, wpm->current_wp_id);
break;
}
}
wpm->current_state = MAVLINK_WPM_STATE_GETLIST_GETWPS;
struct mission_item_s mission_item;
int ret = map_mavlink_mission_item_to_mission_item(&wp, &mission_item);
if (ret != OK) {
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, ret);
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
break;
}
ssize_t len = sizeof(struct mission_item_s);
dm_item_t dm_next;
if (wpm->current_dataman_id == 0) {
dm_next = DM_KEY_WAYPOINTS_OFFBOARD_1;
mission.dataman_id = 1;
} else {
dm_next = DM_KEY_WAYPOINTS_OFFBOARD_0;
mission.dataman_id = 0;
}
if (dm_write(dm_next, wp.seq, DM_PERSIST_IN_FLIGHT_RESET, &mission_item, len) != len) {
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_ERROR);
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
break;
}
if (wp.current) {
mission.current_index = wp.seq;
}
wpm->current_wp_id = wp.seq + 1;
if (wpm->current_wp_id == wpm->current_count && wpm->current_state == MAVLINK_WPM_STATE_GETLIST_GETWPS) {
if (verbose) warnx("Got all %u waypoints, changing state to MAVLINK_WPM_STATE_IDLE", wpm->current_count);
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_ACCEPTED);
mission.count = wpm->current_count;
publish_mission();
wpm->current_dataman_id = mission.dataman_id;
wpm->size = wpm->current_count;
wpm->current_state = MAVLINK_WPM_STATE_IDLE;
} else {
mavlink_wpm_send_waypoint_request(wpm->current_partner_sysid, wpm->current_partner_compid, wpm->current_wp_id);
}
} else {
mavlink_missionlib_send_gcs_string("REJ. WP CMD: target id mismatch");
if (verbose) warnx("IGNORED WAYPOINT COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH");
}
break;
}
case MAVLINK_MSG_ID_MISSION_CLEAR_ALL: {
mavlink_mission_clear_all_t wpca;
mavlink_msg_mission_clear_all_decode(msg, &wpca);
if (wpca.target_system == mavlink_system.sysid /*&& wpca.target_component == mavlink_wpm_comp_id */) {
if (wpm->current_state == MAVLINK_WPM_STATE_IDLE) {
wpm->timestamp_lastaction = now;
wpm->size = 0;
/* prepare mission topic */
mission.dataman_id = -1;
mission.count = 0;
mission.current_index = -1;
publish_mission();
if (dm_clear(DM_KEY_WAYPOINTS_OFFBOARD_0) == OK && dm_clear(DM_KEY_WAYPOINTS_OFFBOARD_1) == OK) {
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_ACCEPTED);
} else {
mavlink_wpm_send_waypoint_ack(wpm->current_partner_sysid, wpm->current_partner_compid, MAV_MISSION_ERROR);
}
} else {
mavlink_missionlib_send_gcs_string("IGN WP CLEAR CMD: Busy");
if (verbose) warnx("IGN WP CLEAR CMD: Busy");
}
} else if (wpca.target_system == mavlink_system.sysid /*&& wpca.target_component == mavlink_wpm_comp_id */ && wpm->current_state != MAVLINK_WPM_STATE_IDLE) {
mavlink_missionlib_send_gcs_string("REJ. WP CLERR CMD: target id mismatch");
if (verbose) warnx("IGNORED WAYPOINT CLEAR COMMAND BECAUSE TARGET SYSTEM AND COMPONENT OR COMM PARTNER ID MISMATCH");
}
break;
}
default: {
/* other messages might should get caught by mavlink and others */
break;
}
}
}
src/modules/mavlink/waypoints.h
+6 -7
View File
@@ -1,9 +1,6 @@
/****************************************************************************
*
* Copyright (C) 2008-2012 PX4 Development Team. All rights reserved.
* Author: @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
* Copyright (c) 2009-2014 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
@@ -37,6 +34,11 @@
/**
* @file waypoints.h
* MAVLink waypoint protocol definition (BSD-relicensed).
*
* @author Petri Tanskanen <petri.tanskanen@inf.ethz.ch>
* @author Lorenz Meier <lm@inf.ethz.ch>
* @author Thomas Gubler <thomasgubler@student.ethz.ch>
* @author Julian Oes <joes@student.ethz.ch>
*/
#ifndef WAYPOINTS_H_
@@ -106,7 +108,4 @@ extern void mavlink_missionlib_current_waypoint_changed(uint16_t index, float pa
static uint8_t missionlib_msg_buf[MAVLINK_MAX_PACKET_LEN];
void mavlink_missionlib_send_message(mavlink_message_t *msg);
int mavlink_missionlib_send_gcs_string(const char *string);
#endif /* WAYPOINTS_H_ */