Adding px4cannode-v1 board and bootloader

This commit is contained in:
David Sidrane
2016-12-12 03:38:52 -10:00
committed by Lorenz Meier
parent cd8b759fed
commit bba8371b0f
45 changed files with 9232 additions and 0 deletions
+1
View File
@@ -0,0 +1 @@
./dsdlc_generated/
+84
View File
@@ -0,0 +1,84 @@
############################################################################
#
# Copyright (c) 2015 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.
#
############################################################################
set(UAVCAN_USE_CPP03 ON CACHE BOOL "uavcan cpp03")
set(UAVCAN_PLATFORM stm32 CACHE STRING "uavcan platform")
string(TOUPPER "${OS}" OS_UPPER)
add_definitions(
-DUAVCAN_CPP_VERSION=UAVCAN_CPP03
-DUAVCAN_MAX_NETWORK_SIZE_HINT=16
-DUAVCAN_MEM_POOL_BLOCK_SIZE=48
-DUAVCAN_NO_ASSERTIONS
-DUAVCAN_PLATFORM=stm32
-DUAVCAN_STM32_${OS_UPPER}=1
-DUAVCAN_STM32_NUM_IFACES=1
-DUAVCAN_STM32_TIMER_NUMBER=2
-DUAVCAN_USE_CPP03=ON
-DUAVCAN_USE_EXTERNAL_SNPRINT
-DAPP_VERSION_MAJOR=${uavcanblid_sw_version_major}
-DAPP_VERSION_MINOR=${uavcanblid_sw_version_minor}
-DHW_UAVCAN_NAME=${uavcanblid_name}
-DHW_VERSION_MAJOR=${uavcanblid_hw_version_major}
-DHW_VERSION_MINOR=${uavcanblid_hw_version_minor}
)
px4_share_subdirectory(RELDIR ../uavcan/libuavcan ARGS EXCLUDE_FROM_ALL)
add_dependencies(uavcan platforms__nuttx)
include_directories(../../drivers/bootloaders/include)
include_directories(../uavcan/libuavcan/libuavcan/include)
include_directories(../uavcan/libuavcan/libuavcan/include/dsdlc_generated)
include_directories(../uavcan/libuavcan/libuavcan_drivers/posix/include)
include_directories(../uavcan/libuavcan/libuavcan_drivers/stm32/driver/include)
px4_add_module(
MODULE modules__uavcannode
MAIN uavcannode
STACK_MAIN 1048
COMPILE_FLAGS
-Wframe-larger-than=1500
-Wno-deprecated-declarations
-O3
SRCS
uavcannode_main.cpp
indication_controller.cpp
sim_controller.cpp
led.cpp
resources.cpp
uavcannode_params.c
DEPENDS
platforms__common
uavcan
)
@@ -0,0 +1,97 @@
/****************************************************************************
*
* Copyright (C) 2014 PX4 Development Team. All rights reserved.
* Author: Pavel Kirienko <pavel.kirienko@gmail.com>
*
* 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.
*
****************************************************************************/
#include <systemlib/systemlib.h>
#include "indication_controller.hpp"
#include <uavcan/equipment/indication/LightsCommand.hpp>
#include "led.hpp"
namespace
{
unsigned self_light_index = 0;
void cb_light_command(const uavcan::ReceivedDataStructure<uavcan::equipment::indication::LightsCommand> &msg)
{
uavcan::uint32_t red = 0;
uavcan::uint32_t green = 0;
uavcan::uint32_t blue = 0;
for (auto &cmd : msg.commands) {
if (cmd.light_id == self_light_index) {
using uavcan::equipment::indication::RGB565;
red = uavcan::uint32_t(float(cmd.color.red) *
(255.0F / float(RGB565::FieldTypes::red::max())) + 0.5F);
green = uavcan::uint32_t(float(cmd.color.green) *
(255.0F / float(RGB565::FieldTypes::green::max())) + 0.5F);
blue = uavcan::uint32_t(float(cmd.color.blue) *
(255.0F / float(RGB565::FieldTypes::blue::max())) + 0.5F);
red = uavcan::min<uavcan::uint32_t>(red, 0xFFU);
green = uavcan::min<uavcan::uint32_t>(green, 0xFFU);
blue = uavcan::min<uavcan::uint32_t>(blue, 0xFFU);
}
if (cmd.light_id == self_light_index + 1) {
static int c = 0;
if (c++ % 100 == 0) {
::syslog(LOG_INFO, "rgb:%d %d %d hz %d\n", red, green, blue, int(cmd.color.red));
}
rgb_led(red, green, blue, int(cmd.color.red));
break;
}
}
}
}
int init_indication_controller(uavcan::INode &node)
{
static uavcan::Subscriber<uavcan::equipment::indication::LightsCommand> sub_light(node);
self_light_index = 0;
int res = 0;
res = sub_light.start(cb_light_command);
if (res != 0) {
return res;
}
return 0;
}
@@ -0,0 +1,40 @@
/****************************************************************************
*
* Copyright (C) 2014 PX4 Development Team. All rights reserved.
* Author: Pavel Kirienko <pavel.kirienko@gmail.com>
*
* 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.
*
****************************************************************************/
#pragma once
#include <uavcan_stm32/uavcan_stm32.hpp>
int init_indication_controller(uavcan::INode &node);
+75
View File
@@ -0,0 +1,75 @@
/****************************************************************************
*
* Copyright (C) 2015 PX4 Development Team. All rights reserved.
* Author: David Sidrane<david_s5@nscdg.com>
*
* 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.
*
****************************************************************************/
#include <nuttx/config.h>
#include <stdint.h>
#include <arch/board/board.h>
#include "chip/stm32_tim.h"
#include "led.hpp"
void rgb_led(int r, int g , int b, int freqs)
{
long fosc = 72000000;
long prescale = 2048;
long p1s = fosc / prescale;
long p0p5s = p1s / 2;
stm32_tim_channel_t mode = (stm32_tim_channel_t)(STM32_TIM_CH_OUTPWM | STM32_TIM_CH_POLARITY_NEG);
static struct stm32_tim_dev_s *tim = 0;
if (tim == 0) {
tim = stm32_tim_init(3);
STM32_TIM_SETMODE(tim, STM32_TIM_MODE_UP);
STM32_TIM_SETCLOCK(tim, p1s - 8);
STM32_TIM_SETPERIOD(tim, p1s);
STM32_TIM_SETCOMPARE(tim, 1, 0);
STM32_TIM_SETCOMPARE(tim, 2, 0);
STM32_TIM_SETCOMPARE(tim, 3, 0);
STM32_TIM_SETCHANNEL(tim, 1, mode);
STM32_TIM_SETCHANNEL(tim, 2, mode);
STM32_TIM_SETCHANNEL(tim, 3, mode);
}
long p = freqs == 0 ? p1s : p1s / freqs;
STM32_TIM_SETPERIOD(tim, p);
p = freqs == 0 ? p1s + 1 : p0p5s / freqs;
STM32_TIM_SETCOMPARE(tim, 1, (r * p) / 255);
STM32_TIM_SETCOMPARE(tim, 2, (g * p) / 255);
STM32_TIM_SETCOMPARE(tim, 3, (b * p) / 255);
}
+38
View File
@@ -0,0 +1,38 @@
/****************************************************************************
*
* Copyright (C) 2015 PX4 Development Team. All rights reserved.
* Author: David Sidrane<david_s5@nscdg.com>
*
* 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.
*
****************************************************************************/
#include <systemlib/visibility.h>
__BEGIN_DECLS
void rgb_led(int r, int g , int b, int freqs);
__END_DECLS
+189
View File
@@ -0,0 +1,189 @@
/****************************************************************************
*
* Copyright (C) 2015 PX4 Development Team. All rights reserved.
* Author: David Sidrane<david_s5@nscdg.com>
*
* 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.
*
****************************************************************************/
#include <px4_config.h>
#include <nuttx/progmem.h>
#include <nuttx/compiler.h>
#include <stdlib.h>
#include <syslog.h>
#include <nuttx/arch.h>
#include <systemlib/cpuload.h>
#include "resources.hpp"
#if !defined(CONFIG_NSH_LIBRARY)
static const char *
tstate_name(const tstate_t s)
{
switch (s) {
case TSTATE_TASK_INVALID: return "init";
case TSTATE_TASK_PENDING: return "PEND";
case TSTATE_TASK_READYTORUN: return "READY";
case TSTATE_TASK_RUNNING: return "RUN";
case TSTATE_TASK_INACTIVE: return "inact";
case TSTATE_WAIT_SEM: return "w:sem";
#ifndef CONFIG_DISABLE_SIGNALS
case TSTATE_WAIT_SIG: return "w:sig";
#endif
#ifndef CONFIG_DISABLE_MQUEUE
case TSTATE_WAIT_MQNOTEMPTY: return "w:mqe";
case TSTATE_WAIT_MQNOTFULL: return "w:mqf";
#endif
#ifdef CONFIG_PAGING
case TSTATE_WAIT_PAGEFILL: return "w:pgf";
#endif
default:
return "ERROR";
}
}
void stack_check(void)
{
for (int i = 0; i < CONFIG_MAX_TASKS; i++) {
if (system_load.tasks[i].tcb) {
size_t stack_size = system_load.tasks[i].tcb->adj_stack_size;
ssize_t stack_free = 0;
#if CONFIG_ARCH_INTERRUPTSTACK > 3
if (system_load.tasks[i].tcb->pid == 0) {
stack_size = (CONFIG_ARCH_INTERRUPTSTACK & ~3);
stack_free = up_check_intstack_remain();
} else {
#endif
stack_free = up_check_tcbstack_remain(system_load.tasks[i].tcb);
#if CONFIG_ARCH_INTERRUPTSTACK > 3
}
#endif
::syslog(LOG_INFO, "%4d %*-s %8lld %5u/%5u %3u (%3u) ",
system_load.tasks[i].tcb->pid,
CONFIG_TASK_NAME_SIZE, system_load.tasks[i].tcb->name,
(system_load.tasks[i].total_runtime / 1000),
stack_size - stack_free,
stack_size,
system_load.tasks[i].tcb->sched_priority,
system_load.tasks[i].tcb->base_priority);
#if CONFIG_RR_INTERVAL > 0
/* print scheduling info with RR time slice */
::syslog(LOG_INFO, " %6d\n", system_load.tasks[i].tcb->timeslice);
#else
/* print task state instead */
::syslog(LOG_INFO, " %-6s\n", tstate_name((tstate_t)system_load.tasks[i].tcb->task_state));
#endif
}
}
}
static void free_getprogmeminfo(struct mallinfo *mem)
{
size_t page = 0, stpage = 0xFFFF;
size_t pagesize = 0;
ssize_t status;
mem->arena = 0;
mem->fordblks = 0;
mem->uordblks = 0;
mem->mxordblk = 0;
for (status = 0, page = 0; status >= 0; page++) {
status = up_progmem_ispageerased(page);
pagesize = up_progmem_pagesize(page);
mem->arena += pagesize;
/* Is this beginning of new free space section */
if (status == 0) {
if (stpage == 0xFFFF) { stpage = page; }
mem->fordblks += pagesize;
} else if (status != 0) {
mem->uordblks += pagesize;
if (stpage != 0xFFFF && up_progmem_isuniform()) {
stpage = page - stpage;
if (stpage > (size_t) mem->mxordblk) {
mem->mxordblk = stpage;
}
stpage = 0xFFFF;
}
}
}
mem->mxordblk *= pagesize;
}
void free_check(void)
{
struct mallinfo data;
struct mallinfo prog;
#ifdef CONFIG_CAN_PASS_STRUCTS
data = mallinfo();
#else
(void)mallinfo(&data);
#endif
free_getprogmeminfo(&prog);
::syslog(LOG_INFO, " total used free largest\n");
::syslog(LOG_INFO, "Data: %11d%11d%11d%11d\n",
data.arena, data.uordblks, data.fordblks, data.mxordblk);
::syslog(LOG_INFO, "Prog: %11d%11d%11d%11d\n",
prog.arena, prog.uordblks, prog.fordblks, prog.mxordblk);
}
#endif /* CONFIG_NSH_LIBRARY */
+44
View File
@@ -0,0 +1,44 @@
/****************************************************************************
*
* Copyright (C) 2015 PX4 Development Team. All rights reserved.
* Author: David Sidrane<david_s5@nscdg.com>
*
* 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.
*
****************************************************************************/
#include <systemlib/visibility.h>
__BEGIN_DECLS
#if defined(CONFIG_NSH_LIBRARY)
#define stack_check()
#define free_check() free_main(0,0)
#else
void stack_check(void);
void free_check(void);
#endif
__END_DECLS
+157
View File
@@ -0,0 +1,157 @@
/****************************************************************************
*
* Copyright (C) 2015 PX4 Development Team. All rights reserved.
* Author: Pavel Kirienko <pavel.kirienko@gmail.com>
* David Sidrane<david_s5@nscdg.com>
*
* 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.
*
****************************************************************************/
#include <px4_config.h>
#include <syslog.h>
#include <systemlib/systemlib.h>
#include "sim_controller.hpp"
#include <uavcan/equipment/esc/RawCommand.hpp>
#include <uavcan/equipment/esc/RPMCommand.hpp>
#include <uavcan/equipment/esc/Status.hpp>
#include "led.hpp"
uavcan::Publisher<uavcan::equipment::esc::Status> *pub_status;
namespace
{
unsigned self_index = 0;
int rpm = 0;
static void cb_raw_command(const uavcan::ReceivedDataStructure<uavcan::equipment::esc::RawCommand> &msg)
{
if (msg.cmd.size() <= self_index) {
rgb_led(0, 0, 0, 0);
return;
}
const float scaled = msg.cmd[self_index] / float(
uavcan::equipment::esc::RawCommand::FieldTypes::cmd::RawValueType::max());
static int c = 0;
if (c++ % 100 == 0) {
::syslog(LOG_INFO, "scaled:%d\n", (int)scaled);
}
if (scaled > 0) {
} else {
}
}
static void cb_rpm_command(const uavcan::ReceivedDataStructure<uavcan::equipment::esc::RPMCommand> &msg)
{
if (msg.rpm.size() <= self_index) {
return;
}
rpm = msg.rpm[self_index];
static int c = 0;
if (c++ % 100 == 0) {
::syslog(LOG_INFO, "rpm:%d\n", rpm);
}
if (rpm > 0) {
rgb_led(255, 0, 0, rpm);
} else {
rgb_led(0, 0, 0, 0);
}
}
void cb_10Hz(const uavcan::TimerEvent &event)
{
uavcan::equipment::esc::Status msg;
msg.esc_index = self_index;
msg.rpm = rpm;
msg.voltage = 3.3F;
msg.current = 0.001F;
msg.temperature = 24.0F;
msg.power_rating_pct = static_cast<unsigned>(.5F * 100 + 0.5F);
msg.error_count = 0;
if (rpm != 0) {
// Lower the publish rate to 1Hz if the motor is not running
static uavcan::MonotonicTime prev_pub_ts;
if ((event.scheduled_time - prev_pub_ts).toMSec() >= 990) {
prev_pub_ts = event.scheduled_time;
pub_status->broadcast(msg);
}
} else {
pub_status->broadcast(msg);
}
}
}
int init_sim_controller(uavcan::INode &node)
{
typedef void (*cb)(const uavcan::TimerEvent &);
static uavcan::Subscriber<uavcan::equipment::esc::RawCommand> sub_raw_command(node);
static uavcan::Subscriber<uavcan::equipment::esc::RPMCommand> sub_rpm_command(node);
static uavcan::TimerEventForwarder<cb> timer_10hz(node);
self_index = 0;
int res = 0;
res = sub_raw_command.start(cb_raw_command);
if (res != 0) {
return res;
}
res = sub_rpm_command.start(cb_rpm_command);
if (res != 0) {
return res;
}
pub_status = new uavcan::Publisher<uavcan::equipment::esc::Status>(node);
res = pub_status->init();
if (res != 0) {
return res;
}
timer_10hz.setCallback(&cb_10Hz);
timer_10hz.startPeriodic(uavcan::MonotonicDuration::fromMSec(100));
return 0;
}
+40
View File
@@ -0,0 +1,40 @@
/****************************************************************************
*
* Copyright (C) 2015 PX4 Development Team. All rights reserved.
* Author: Pavel Kirienko <pavel.kirienko@gmail.com>
* David Sidrane<david_s5@nscdg.com>
*
* 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.
*
****************************************************************************/
#pragma once
#include <uavcan_stm32/uavcan_stm32.hpp>
int init_sim_controller(uavcan::INode &node);
+619
View File
@@ -0,0 +1,619 @@
/****************************************************************************
*
*
* 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.
*
****************************************************************************/
#include <px4_config.h>
#include <px4_log.h>
#ifdef __PX4_NUTTX
#include <nuttx/clock.h>
#
#else
#include <px4_workqueue.h>
#endif
#include <cstdlib>
#include <cstring>
#include <fcntl.h>
#include <systemlib/err.h>
#include <systemlib/systemlib.h>
#include <systemlib/param/param.h>
#include <systemlib/mixer/mixer.h>
#include <systemlib/board_serial.h>
#include <systemlib/scheduling_priorities.h>
#include <version/version.h>
__BEGIN_DECLS
#include <nuttx/board.h>
#include <arch/chip/chip.h>
__END_DECLS
#include <drivers/drv_hrt.h>
#include <drivers/drv_pwm_output.h>
#include "uavcannode_main.hpp"
#include "indication_controller.hpp"
#include "sim_controller.hpp"
#include "resources.hpp"
#include "led.hpp"
#include "boot_app_shared.h"
/**
* @file uavcan_main.cpp
*
* Implements basic functionality of UAVCAN node.
*
* @author Pavel Kirienko <pavel.kirienko@gmail.com>
* David Sidrane <david_s5@nscdg.com>
*/
#define RESOURCE_DEBUG
#if defined(RESOURCE_DEBUG)
#define resources(s) ::syslog(LOG_INFO," %s\n",(s)); \
if (UavcanNode::instance()) { \
syslog(LOG_INFO,"UAVCAN getPeakNumUsedBlocks() in bytes %d\n", \
UAVCAN_MEM_POOL_BLOCK_SIZE * UavcanNode::instance()->get_node().getAllocator().getPeakNumUsedBlocks()); \
} \
free_check(); \
stack_check();
#else
#define resources(s)
#endif
/*
* This is the AppImageDescriptor used
* by the make_can_boot_descriptor.py tool to set
* the application image's descriptor so that the
* uavcan bootloader has the ability to validate the
* image crc, size etc of this application
*/
boot_app_shared_section app_descriptor_t AppDescriptor = {
.signature = {APP_DESCRIPTOR_SIGNATURE},
.image_crc = 0,
.image_size = 0,
.vcs_commit = 0,
.major_version = APP_VERSION_MAJOR,
.minor_version = APP_VERSION_MINOR,
.reserved = {0xff , 0xff , 0xff , 0xff , 0xff , 0xff }
};
/*
* UavcanNode
*/
UavcanNode *UavcanNode::_instance;
UavcanNode::UavcanNode(uavcan::ICanDriver &can_driver, uavcan::ISystemClock &system_clock) :
CDev("uavcan", UAVCAN_DEVICE_PATH),
active_bitrate(0),
_node(can_driver, system_clock),
_node_mutex(),
_time_sync_slave(_node),
_fw_update_listner(_node),
_reset_timer(_node)
{
const int res = pthread_mutex_init(&_node_mutex, nullptr);
if (res < 0) {
std::abort();
}
}
UavcanNode::~UavcanNode()
{
if (_task != -1) {
/* tell the task we want it to go away */
_task_should_exit = true;
unsigned i = 10;
do {
/* wait 5ms - it should wake every 10ms or so worst-case */
::usleep(5000);
/* if we have given up, kill it */
if (--i == 0) {
task_delete(_task);
break;
}
} while (_task != -1);
}
_instance = nullptr;
}
int UavcanNode::start(uavcan::NodeID node_id, uint32_t bitrate)
{
if (_instance != nullptr) {
warnx("Already started");
return -1;
}
/*
* GPIO config.
* Forced pull up on CAN2 is required for Pixhawk v1 where the second interface lacks a transceiver.
* If no transceiver is connected, the RX pin will float, occasionally causing CAN controller to
* fail during initialization.
*/
px4_arch_configgpio(GPIO_CAN1_RX);
px4_arch_configgpio(GPIO_CAN1_TX);
#if defined(GPIO_CAN2_RX)
px4_arch_configgpio(GPIO_CAN2_RX | GPIO_PULLUP);
px4_arch_configgpio(GPIO_CAN2_TX);
#endif
/*
* CAN driver init
*/
static CanInitHelper can;
static bool can_initialized = false;
if (!can_initialized) {
const int can_init_res = can.init(bitrate);
if (can_init_res < 0) {
warnx("CAN driver init failed %i", can_init_res);
return can_init_res;
}
can_initialized = true;
}
/*
* Node init
*/
_instance = new UavcanNode(can.driver, uavcan_stm32::SystemClock::instance());
if (_instance == nullptr) {
warnx("Out of memory");
return -1;
}
resources("Before _instance->init:");
const int node_init_res = _instance->init(node_id);
resources("After _instance->init:");
if (node_init_res < 0) {
delete _instance;
_instance = nullptr;
warnx("Node init failed %i", node_init_res);
return node_init_res;
}
/* Keep the bit rate for reboots on BenginFirmware updates */
_instance->active_bitrate = bitrate;
/*
* Start the task. Normally it should never exit.
*/
static auto run_trampoline = [](int, char *[]) {return UavcanNode::_instance->run();};
_instance->_task = px4_task_spawn_cmd("uavcan", SCHED_DEFAULT, SCHED_PRIORITY_ACTUATOR_OUTPUTS, StackSize,
static_cast<main_t>(run_trampoline), nullptr);
if (_instance->_task < 0) {
warnx("start failed: %d", errno);
return -errno;
}
return OK;
}
void UavcanNode::fill_node_info()
{
/* software version */
uavcan::protocol::SoftwareVersion swver;
// Extracting the first 8 hex digits of FW_GIT and converting them to int
char fw_git_short[9] = {};
std::memmove(fw_git_short, FW_GIT, 8);
assert(fw_git_short[8] == '\0');
char *end = nullptr;
swver.vcs_commit = std::strtol(fw_git_short, &end, 16);
swver.optional_field_flags |= swver.OPTIONAL_FIELD_FLAG_VCS_COMMIT;
swver.major = AppDescriptor.major_version;
swver.minor = AppDescriptor.minor_version;
swver.image_crc = AppDescriptor.image_crc;
warnx("SW version vcs_commit: 0x%08x", unsigned(swver.vcs_commit));
_node.setSoftwareVersion(swver);
/* hardware version */
uavcan::protocol::HardwareVersion hwver;
hwver.major = HW_VERSION_MAJOR;
hwver.minor = HW_VERSION_MINOR;
uint8_t udid[12] = {}; // Someone seems to love magic numbers
get_board_serial(udid);
uavcan::copy(udid, udid + sizeof(udid), hwver.unique_id.begin());
_node.setHardwareVersion(hwver);
}
static void cb_reboot(const uavcan::TimerEvent &)
{
px4_systemreset(false);
}
void UavcanNode::cb_beginfirmware_update(const uavcan::ReceivedDataStructure<UavcanNode::BeginFirmwareUpdate::Request>
&req,
uavcan::ServiceResponseDataStructure<UavcanNode::BeginFirmwareUpdate::Response> &rsp)
{
static bool inprogress = false;
rsp.error = rsp.ERROR_UNKNOWN;
if (req.image_file_remote_path.path.size()) {
rsp.error = rsp.ERROR_IN_PROGRESS;
if (!inprogress) {
inprogress = true;
bootloader_app_shared_t shared;
shared.bus_speed = active_bitrate;
shared.node_id = _node.getNodeID().get();
bootloader_app_shared_write(&shared, App);
rgb_led(255, 128 , 0 , 5);
_reset_timer.setCallback(cb_reboot);
_reset_timer.startOneShotWithDelay(uavcan::MonotonicDuration::fromMSec(1000));
rsp.error = rsp.ERROR_OK;
}
}
}
int UavcanNode::init(uavcan::NodeID node_id)
{
int ret = -1;
// Do regular cdev init
ret = CDev::init();
if (ret != OK) {
return ret;
}
_node.setName(HW_UAVCAN_NAME);
_node.setNodeID(node_id);
fill_node_info();
const int srv_start_res = _fw_update_listner.start(BeginFirmwareUpdateCallBack(this,
&UavcanNode::cb_beginfirmware_update));
if (srv_start_res < 0) {
return ret;
}
return _node.start();
}
/*
* Restart handler
*/
class RestartRequestHandler: public uavcan::IRestartRequestHandler
{
bool handleRestartRequest(uavcan::NodeID request_source) override
{
::syslog(LOG_INFO, "UAVCAN: Restarting by request from %i\n", int(request_source.get()));
::usleep(20 * 1000 * 1000);
px4_systemreset(false);
return true; // Will never be executed BTW
}
} restart_request_handler;
void UavcanNode::node_spin_once()
{
const int spin_res = _node.spin(uavcan::MonotonicTime());
if (spin_res < 0) {
warnx("node spin error %i", spin_res);
}
}
/*
add a fd to the list of polled events. This assumes you want
POLLIN for now.
*/
int UavcanNode::add_poll_fd(int fd)
{
int ret = _poll_fds_num;
if (_poll_fds_num >= UAVCAN_NUM_POLL_FDS) {
errx(1, "uavcan: too many poll fds, exiting");
}
_poll_fds[_poll_fds_num] = ::pollfd();
_poll_fds[_poll_fds_num].fd = fd;
_poll_fds[_poll_fds_num].events = POLLIN;
_poll_fds_num += 1;
return ret;
}
int UavcanNode::run()
{
get_node().setRestartRequestHandler(&restart_request_handler);
while (init_indication_controller(get_node()) < 0) {
::syslog(LOG_INFO, "UAVCAN: Indication controller init failed\n");
::sleep(1);
}
while (init_sim_controller(get_node()) < 0) {
::syslog(LOG_INFO, "UAVCAN: sim controller init failed\n");
::sleep(1);
}
(void)pthread_mutex_lock(&_node_mutex);
/*
* Set up the time synchronization
*/
const int slave_init_res = _time_sync_slave.start();
if (slave_init_res < 0) {
warnx("Failed to start time_sync_slave");
_task_should_exit = true;
}
const unsigned PollTimeoutMs = 50;
const int busevent_fd = ::open(uavcan_stm32::BusEvent::DevName, 0);
if (busevent_fd < 0) {
warnx("Failed to open %s", uavcan_stm32::BusEvent::DevName);
_task_should_exit = true;
}
/* If we had an RTC we would call uavcan_stm32::clock::setUtc()
* but for now we use adjustUtc with a correction of 0
*/
// uavcan_stm32::clock::adjustUtc(uavcan::UtcDuration::fromUSec(0));
_node.setModeOperational();
/*
* This event is needed to wake up the thread on CAN bus activity (RX/TX/Error).
* Please note that with such multiplexing it is no longer possible to rely only on
* the value returned from poll() to detect whether actuator control has timed out or not.
* Instead, all ORB events need to be checked individually (see below).
*/
add_poll_fd(busevent_fd);
uint32_t start_tick = clock_systimer();
while (!_task_should_exit) {
// Mutex is unlocked while the thread is blocked on IO multiplexing
(void)pthread_mutex_unlock(&_node_mutex);
const int poll_ret = ::poll(_poll_fds, _poll_fds_num, PollTimeoutMs);
(void)pthread_mutex_lock(&_node_mutex);
node_spin_once(); // Non-blocking
// this would be bad...
if (poll_ret < 0) {
PX4_ERR("poll error %d", errno);
continue;
} else {
// Do Something
}
if (clock_systimer() - start_tick > TICK_PER_SEC) {
start_tick = clock_systimer();
resources("Udate:");
/*
* Printing the slave status information once a second
*/
const bool active = _time_sync_slave.isActive(); // Whether it can sync with a remote master
const int master_node_id = _time_sync_slave.getMasterNodeID().get(); // Returns an invalid Node ID if (active == false)
const long msec_since_last_adjustment = (_node.getMonotonicTime() - _time_sync_slave.getLastAdjustmentTime()).toMSec();
const uavcan::UtcTime utc = uavcan_stm32::clock::getUtc();
syslog(LOG_INFO, "Time:%lld\n"
" Time sync slave status:\n"
" Active: %d\n"
" Master Node ID: %d\n"
" Last clock adjustment was %ld ms ago\n",
utc .toUSec(), int(active), master_node_id, msec_since_last_adjustment);
syslog(LOG_INFO, "UTC %lu sec Rate corr: %fPPM Jumps: %lu Locked: %i\n\n",
static_cast<unsigned long>(utc.toMSec() / 1000),
static_cast<double>(uavcan_stm32::clock::getUtcRateCorrectionPPM()),
uavcan_stm32::clock::getUtcJumpCount(),
int(uavcan_stm32::clock::isUtcLocked()));
}
}
teardown();
warnx("exiting.");
exit(0);
}
int
UavcanNode::teardown()
{
return 0;
}
int
UavcanNode::ioctl(file *filp, int cmd, unsigned long arg)
{
int ret = OK;
lock();
switch (cmd) {
default:
ret = -ENOTTY;
break;
}
unlock();
if (ret == -ENOTTY) {
ret = CDev::ioctl(filp, cmd, arg);
}
return ret;
}
void
UavcanNode::print_info()
{
if (!_instance) {
warnx("not running, start first");
}
(void)pthread_mutex_lock(&_node_mutex);
(void)pthread_mutex_unlock(&_node_mutex);
}
/*
* App entry point
*/
static void print_usage()
{
warnx("usage: \n"
"\tuavcannode {start|status|stop|arm|disarm}");
}
extern "C" __EXPORT int uavcannode_start(int argc, char *argv[]);
int uavcannode_start(int argc, char *argv[])
{
resources("Before board_app_initialize");
board_app_initialize(NULL);
resources("After board_app_initialize");
// CAN bitrate
int32_t bitrate = 0;
// Node ID
int32_t node_id = 0;
// Did the bootloader auto baud and get a node ID Allocated
bootloader_app_shared_t shared;
int valid = bootloader_app_shared_read(&shared, BootLoader);
if (valid == 0) {
bitrate = shared.bus_speed;
node_id = shared.node_id;
// Invalidate to prevent deja vu
bootloader_app_shared_invalidate();
} else {
// Node ID
(void)param_get(param_find("CANNODE_NODE_ID"), &node_id);
(void)param_get(param_find("CANNODE_BITRATE"), &bitrate);
}
if (node_id < 0 || node_id > uavcan::NodeID::Max || !uavcan::NodeID(node_id).isUnicast()) {
warnx("Invalid Node ID %i", node_id);
::exit(1);
}
// Start
warnx("Node ID %u, bitrate %u", node_id, bitrate);
int rv = UavcanNode::start(node_id, bitrate);
resources("After UavcanNode::start");
::sleep(1);
return rv;
}
extern "C" __EXPORT int uavcannode_main(int argc, char *argv[]);
int uavcannode_main(int argc, char *argv[])
{
if (argc < 2) {
print_usage();
::exit(1);
}
if (!std::strcmp(argv[1], "start")) {
if (UavcanNode::instance()) {
errx(1, "already started");
}
return uavcannode_start(argc, argv);
}
/* commands below require the app to be started */
UavcanNode *const inst = UavcanNode::instance();
if (!inst) {
errx(1, "application not running");
}
if (!std::strcmp(argv[1], "status") || !std::strcmp(argv[1], "info")) {
inst->print_info();
::exit(0);
}
if (!std::strcmp(argv[1], "stop")) {
delete inst;
::exit(0);
}
print_usage();
::exit(1);
}
+153
View File
@@ -0,0 +1,153 @@
/****************************************************************************
*
* Copyright (c) 2015 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.
*
****************************************************************************/
#pragma once
#include <px4_config.h>
#include <uavcan_stm32/uavcan_stm32.hpp>
#include <drivers/device/device.h>
#include <uavcan/protocol/global_time_sync_slave.hpp>
#include <uavcan/protocol/file/BeginFirmwareUpdate.hpp>
#include <uavcan/node/timer.hpp>
/**
* @file uavcan_main.hpp
*
* Defines basic functionality of UAVCAN node.
*
* @author Pavel Kirienko <pavel.kirienko@gmail.com>
* David Sidrane <david_s5@nscdg.com>
*/
#define NUM_ACTUATOR_CONTROL_GROUPS_UAVCAN 1
#define UAVCAN_DEVICE_PATH "/dev/uavcan/node"
// we add two to allow for actuator_direct and busevent
#define UAVCAN_NUM_POLL_FDS (NUM_ACTUATOR_CONTROL_GROUPS_UAVCAN+2)
/**
* A UAVCAN node.
*/
class UavcanNode : public device::CDev
{
/*
* This memory is reserved for uavcan to use as over flow for message
* Coming from multiple sources that my not be considered at development
* time.
*
* The call to getNumFreeBlocks will tell how many blocks there are
* free -and multiply it times getBlockSize to get the number of bytes
*
*/
static constexpr unsigned MemPoolSize = 2048;
/*
* This memory is reserved for uavcan to use for queuing CAN frames.
* At 1Mbit there is approximately one CAN frame every 200 uS.
* The number of buffers sets how long you can go without calling
* node_spin_xxxx. Since our task is the only one running and the
* driver will light the fd when there is a CAN frame we can nun with
* a minimum number of buffers to conserver memory. Each buffer is
* 32 bytes. So 5 buffers costs 160 bytes and gives us a maximum required
* poll rate of ~1 mS
*
*/
static constexpr unsigned RxQueueLenPerIface = 5;
/*
* This memory is uses for the tasks stack size
*/
static constexpr unsigned StackSize = 2500;
public:
typedef uavcan::Node<MemPoolSize> Node;
typedef uavcan_stm32::CanInitHelper<RxQueueLenPerIface> CanInitHelper;
typedef uavcan::protocol::file::BeginFirmwareUpdate BeginFirmwareUpdate;
UavcanNode(uavcan::ICanDriver &can_driver, uavcan::ISystemClock &system_clock);
virtual ~UavcanNode();
virtual int ioctl(file *filp, int cmd, unsigned long arg);
static int start(uavcan::NodeID node_id, uint32_t bitrate);
Node &get_node() { return _node; }
int teardown();
void print_info();
static UavcanNode *instance() { return _instance; }
/* The bit rate that can be passed back to the bootloader */
int32_t active_bitrate;
private:
void fill_node_info();
int init(uavcan::NodeID node_id);
void node_spin_once();
int run();
int add_poll_fd(int fd); ///< add a fd to poll list, returning index into _poll_fds[]
int _task = -1; ///< handle to the OS task
bool _task_should_exit = false; ///< flag to indicate to tear down the CAN driver
static UavcanNode *_instance; ///< singleton pointer
Node _node; ///< library instance
pthread_mutex_t _node_mutex;
uavcan::GlobalTimeSyncSlave _time_sync_slave;
pollfd _poll_fds[UAVCAN_NUM_POLL_FDS] = {};
unsigned _poll_fds_num = 0;
typedef uavcan::MethodBinder<UavcanNode *,
void (UavcanNode::*)(const uavcan::ReceivedDataStructure<UavcanNode::BeginFirmwareUpdate::Request> &,
uavcan::ServiceResponseDataStructure<UavcanNode::BeginFirmwareUpdate::Response> &)>
BeginFirmwareUpdateCallBack;
uavcan::ServiceServer<BeginFirmwareUpdate, BeginFirmwareUpdateCallBack> _fw_update_listner;
void cb_beginfirmware_update(const uavcan::ReceivedDataStructure<UavcanNode::BeginFirmwareUpdate::Request> &req,
uavcan::ServiceResponseDataStructure<UavcanNode::BeginFirmwareUpdate::Response> &rsp);
public:
/* A timer used to reboot after the response is sent */
uavcan::TimerEventForwarder<void (*)(const uavcan::TimerEvent &)> _reset_timer;
};
@@ -0,0 +1,59 @@
/****************************************************************************
*
* Copyright (C) 2014 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name PX4 nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/**
* @author Pavel Kirienko <pavel.kirienko@gmail.com>
*/
#include <px4_config.h>
#include <systemlib/param/param.h>
/**
* UAVCAN Node ID.
*
* Read the specs at http://uavcan.org to learn more about Node ID.
*
* @min 1
* @max 125
* @group UAVCAN
*/
PARAM_DEFINE_INT32(CANNODE_NODE_ID, 120);
/**
* UAVCAN CAN bus bitrate.
*
* @min 20000
* @max 1000000
* @group UAVCAN
*/
PARAM_DEFINE_INT32(CANNODE_BITRATE, 1000000);