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author | Pavel Kirienko <pavel.kirienko@gmail.com> | 2014-05-06 19:30:45 +0400 |
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committer | Pavel Kirienko <pavel.kirienko@gmail.com> | 2014-05-06 19:30:45 +0400 |
commit | 7813566e6680f4940989fb91760ddb0782b05858 (patch) | |
tree | ae40a0f9a449baf5765475cb470f16dd6fac11e8 /src | |
parent | e7ebcd6c572fe3550fd626530eb69b818e31be4a (diff) | |
download | px4-firmware-7813566e6680f4940989fb91760ddb0782b05858.tar.gz px4-firmware-7813566e6680f4940989fb91760ddb0782b05858.tar.bz2 px4-firmware-7813566e6680f4940989fb91760ddb0782b05858.zip |
Initial UAVCAN integration. The library compiles successfully, CAN driver appears to be working properly. There is one hardcoded path in the module makefile that needs to be fixed; plus the compilation will likely fail unless arch/math.h contains log2l()
Diffstat (limited to 'src')
-rw-r--r-- | src/modules/uavcan/.gitignore | 1 | ||||
-rw-r--r-- | src/modules/uavcan/module.mk | 74 | ||||
-rw-r--r-- | src/modules/uavcan/uavcan_clock.cpp | 65 | ||||
-rw-r--r-- | src/modules/uavcan/uavcan_main.cpp | 100 | ||||
-rw-r--r-- | src/modules/uavcan/uavcan_main.hpp | 39 |
5 files changed, 279 insertions, 0 deletions
diff --git a/src/modules/uavcan/.gitignore b/src/modules/uavcan/.gitignore new file mode 100644 index 000000000..24fbf171f --- /dev/null +++ b/src/modules/uavcan/.gitignore @@ -0,0 +1 @@ +./dsdlc_generated/ diff --git a/src/modules/uavcan/module.mk b/src/modules/uavcan/module.mk new file mode 100644 index 000000000..5caa8d401 --- /dev/null +++ b/src/modules/uavcan/module.mk @@ -0,0 +1,74 @@ +############################################################################ +# +# Copyright (C) 2013 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. +# +############################################################################ + +# +# UAVCAN <--> uORB bridge +# + +MODULE_COMMAND = uavcan + +MAXOPTIMIZATION = -Os + +SRCS += uavcan_main.cpp \ + uavcan_clock.cpp + +# +# libuavcan +# +include $(UAVCAN_DIR)/libuavcan/include.mk +SRCS += $(LIBUAVCAN_SRC) +# TODO fix include path +INCLUDE_DIRS += $(LIBUAVCAN_INC) /media/storage/px4/Firmware/Build/px4fmu-v2_default.build/nuttx-export/include/cxx/ +EXTRADEFINES += -DUAVCAN_MEM_POOL_BLOCK_SIZE=56 \ + -DUAVCAN_TOSTRING=0 \ + -DUAVCAN_CPP_VERSION=UAVCAN_CPP03 \ + -DUAVCAN_IMPLEMENT_PLACEMENT_NEW=1 + +# +# libuavcan drivers for STM32 +# +include $(UAVCAN_DIR)/libuavcan_drivers/stm32/driver/include.mk +SRCS += $(LIBUAVCAN_STM32_SRC) +INCLUDE_DIRS += $(LIBUAVCAN_STM32_INC) +EXTRADEFINES += -DUAVCAN_STM32_NUTTX -DUAVCAN_STM32_NUM_IFACES=1 + +# +# Invoke DSDL compiler +# TODO: Add make target for this, or invoke dsdlc manually. +# The second option assumes that the generated headers shall be saved +# under the version control, which may be undesirable. +# The first option requires python3 and python3-mako for the sources to be built. +# +$(info $(shell $(LIBUAVCAN_DSDLC) $(UAVCAN_DSDL_DIR))) +INCLUDE_DIRS += dsdlc_generated diff --git a/src/modules/uavcan/uavcan_clock.cpp b/src/modules/uavcan/uavcan_clock.cpp new file mode 100644 index 000000000..2a5e88989 --- /dev/null +++ b/src/modules/uavcan/uavcan_clock.cpp @@ -0,0 +1,65 @@ +/**************************************************************************** + * + * 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 <uavcan_stm32/uavcan_stm32.hpp> +#include <drivers/drv_hrt.h> + +namespace uavcan_stm32 +{ +namespace clock +{ + +uavcan::MonotonicTime getMonotonic() +{ + return uavcan::MonotonicTime::fromUSec(hrt_absolute_time()); +} + +uavcan::UtcTime getUtc() +{ + return uavcan::UtcTime(); +} + +void adjustUtc(uavcan::UtcDuration adjustment) +{ + (void)adjustment; +} + +uavcan::uint64_t getUtcUSecFromCanInterrupt() +{ + return 0; +} + +} +} + diff --git a/src/modules/uavcan/uavcan_main.cpp b/src/modules/uavcan/uavcan_main.cpp new file mode 100644 index 000000000..fbb2e174b --- /dev/null +++ b/src/modules/uavcan/uavcan_main.cpp @@ -0,0 +1,100 @@ +/**************************************************************************** + * + * 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 <cstdlib> +#include <cstring> +#include <systemlib/err.h> +#include <systemlib/systemlib.h> +#include <arch/board/board.h> +#include "uavcan_main.hpp" + +extern "C" __EXPORT int uavcan_main(int argc, char *argv[]); + +namespace +{ + +uavcan_stm32::CanInitHelper<> can_driver; + +void print_usage() +{ + warnx("usage: uavcan start [can_bitrate]"); +} + +int test_thread(int argc, char *argv[]) +{ + stm32_configgpio(GPIO_CAN1_RX); + stm32_configgpio(GPIO_CAN1_TX); + stm32_configgpio(GPIO_CAN2_RX); + stm32_configgpio(GPIO_CAN2_TX); + int res = can_driver.init(1000000); + if (res < 0) + { + errx(res, "CAN driver init failed"); + } + while (true) + { + ::sleep(1); + auto iface = static_cast<uavcan::ICanIface*>(can_driver.driver.getIface(0)); + res = iface->send(uavcan::CanFrame(), uavcan_stm32::clock::getMonotonic(), 0); + warnx("published %i, pending %u", res, can_driver.driver.getIface(0)->getRxQueueLength()); + } + return 0; +} + +} + +int uavcan_main(int argc, char *argv[]) +{ + if (argc < 2) { + print_usage(); + ::exit(1); + } + + if (!std::strcmp(argv[1], "start")) { + static bool started = false; + if (started) + { + warnx("already started"); + ::exit(1); + } + started = true; + (void)task_spawn_cmd("uavcan", SCHED_DEFAULT, SCHED_PRIORITY_DEFAULT, 3000, + static_cast<main_t>(&test_thread), const_cast<const char**>(argv)); + return 0; + } else { + print_usage(); + ::exit(1); + } + return 0; +} diff --git a/src/modules/uavcan/uavcan_main.hpp b/src/modules/uavcan/uavcan_main.hpp new file mode 100644 index 000000000..7fcc992d0 --- /dev/null +++ b/src/modules/uavcan/uavcan_main.hpp @@ -0,0 +1,39 @@ +/**************************************************************************** + * + * 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> + +// ... |