Merge branch 'feature-arduino-due' into foxy

Author: lukicdarkoo

extras/library_generation/Dockerfile

@@ -18,7 +18,10 @@ RUN git clone https://github.com/micro-ROS/micro-ros-build.git src/micro-ros-bui
     && rm -rf gcc-arm-none-eabi-5_4-2016q2-20160622-linux.tar.bz2 gcc-arm-none-eabi-5_4-2016q2/share/doc \
     && wget https://launchpad.net/gcc-arm-embedded/5.0/5-2016-q3-update/+download/gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2 \
     && tar -xvf gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2 \
-    && rm -rf gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2 gcc-arm-none-eabi-5_4-2016q3/share/doc 
+    && rm -rf gcc-arm-none-eabi-5_4-2016q3-20160926-linux.tar.bz2 gcc-arm-none-eabi-5_4-2016q3/share/doc \
+    && wget https://launchpad.net/gcc-arm-embedded/4.8/4.8-2014-q1-update/+download/gcc-arm-none-eabi-4_8-2014q1-20140314-linux.tar.bz2 \
+    && tar -xvf gcc-arm-none-eabi-4_8-2014q1-20140314-linux.tar.bz2 \
+    && rm -rf gcc-arm-none-eabi-4_8-2014q1-20140314-linux.tar.bz2 gcc-arm-none-eabi-4_8-2014q1/share/doc 
 
 COPY ./entrypoint.sh /entrypoint.sh
 

extras/library_generation/cortex_m3_toolchain.cmake

@@ -0,0 +1,16 @@
+SET(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_CROSSCOMPILING 1)
+set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY)
+
+set(CMAKE_C_COMPILER $ENV{TOOLCHAIN_PREFIX}gcc)
+set(CMAKE_CXX_COMPILER $ENV{TOOLCHAIN_PREFIX}g++)
+
+SET(CMAKE_C_COMPILER_WORKS 1 CACHE INTERNAL "")
+SET(CMAKE_CXX_COMPILER_WORKS 1 CACHE INTERNAL "")
+
+set(FLAGS "-O2 -ffunction-sections -fdata-sections -fno-exceptions -mcpu=cortex-m3 -nostdlib -DARDUINO=10813 -mthumb --param max-inline-insns-single=500 -DF_CPU=84000000L -D'RCUTILS_LOG_MIN_SEVERITY=RCUTILS_LOG_MIN_SEVERITY_NONE'" CACHE STRING "" FORCE)
+
+set(CMAKE_C_FLAGS_INIT "-std=c11 ${FLAGS} -DCLOCK_MONOTONIC=0 -D'__attribute__(x)='" CACHE STRING "" FORCE)
+set(CMAKE_CXX_FLAGS_INIT "-std=c++11 ${FLAGS} -fno-rtti -DCLOCK_MONOTONIC=0 -D'__attribute__(x)='" CACHE STRING "" FORCE)
+
+set(__BIG_ENDIAN__ 0)

extras/library_generation/library_generation.sh

@@ -14,6 +14,7 @@ if [ $OPTIND -eq 1 ]; then
     PLATFORMS+=("teensy4")
     PLATFORMS+=("teensy3")
     PLATFORMS+=("cortex_m0")
+    PLATFORMS+=("cortex_m3")
 fi
 
 shift $((OPTIND-1))
@@ -109,6 +110,20 @@ if [[ " ${PLATFORMS[@]} " =~ " cortex_m0 " ]]; then
     cp -R firmware/build/libmicroros.a /arduino_project/src/cortex-m0plus/libmicroros.a
 fi
 
+######## Build for SAM (e.g. Arduino Due) ########
+if [[ " ${PLATFORMS[@]} " =~ " cortex_m3 " ]]; then
+    rm -rf firmware/build
+
+    export TOOLCHAIN_PREFIX=/uros_ws/gcc-arm-none-eabi-4_8-2014q1/bin/arm-none-eabi-
+    ros2 run micro_ros_setup build_firmware.sh /arduino_project/extras/library_generation/cortex_m3_toolchain.cmake /arduino_project/extras/library_generation/colcon_lowmem.meta
+
+    find firmware/build/include/ -name "*.c"  -delete
+    cp -R firmware/build/include/* /arduino_project/src/ 
+
+    mkdir -p /arduino_project/src/cortex-m3
+    cp -R firmware/build/libmicroros.a /arduino_project/src/cortex-m3/libmicroros.a
+fi
+
 ######## Generate extra files ########
 find firmware/mcu_ws/ros2 \( -name "*.srv" -o -name "*.msg" -o -name "*.action" \) | awk -F"/" '{print $(NF-2)"/"$NF}' > /arduino_project/available_ros2_types
 find firmware/mcu_ws/extra_packages \( -name "*.srv" -o -name "*.msg" -o -name "*.action" \) | awk -F"/" '{print $(NF-2)"/"$NF}' >> /arduino_project/available_ros2_types

library.properties

@@ -7,4 +7,4 @@ paragraph=micro-ROS Arduino library
 url=https://github.com/micro-ROS
 precompiled=true
 category=Other
-architectures=OpenCR,Teensyduino,samd
+architectures=OpenCR,Teensyduino,samd,sam

src/arduino_transports.c

@@ -1,15 +1,11 @@
 #include <stdio.h>
 #include <stdbool.h>
 
-/*
 #if defined(ARDUINO_TEENSY41) || defined(ARDUINO_TEENSY40) || defined(ARDUINO_TEENSY32)
 #include "teensy_transports.c.in"
 #elif defined(ARDUINO_ARCH_OPENCR)
 #include "opencr_transports.c.in"
-#else
-#error micro-ROS Library not supported for this platform
 #endif
-*/
 
 // TODO: This should be fixed
 #if defined(ARDUINO_TEENSY32)