build for multiple configurations

.travis.yml

@@ -29,9 +29,16 @@ install:
   - if [ ! -e $TUP_DIR/bin/tup ]; then wget $TUP_URL -O $TUP_ARCHIVE; dpkg-deb -R $TUP_ARCHIVE $TUP_DIR; fi
   - export PATH=$PATH:$TUP_DIR/usr/bin
 
+env:
+  # Build default configuration for each board
+  - "CONFIG_BOARD_VERSION=v3.2 DEPLOY=v3.2"
+  - "CONFIG_BOARD_VERSION=v3.3 DEPLOY=v3.3"
+  - "CONFIG_BOARD_VERSION=v3.4-24V DEPLOY=v3.4-24V"
+  - "CONFIG_BOARD_VERSION=v3.4-48V DEPLOY=v3.4-48V"
+
+  # Various protocol combinations  
+  - "CONFIG_BOARD_VERSION=v3.4-24V CONFIG_USB_PROTOCOL=native-stream CONFIG_UART_PROTOCOL=native"
+  - "CONFIG_BOARD_VERSION=v3.4-24V CONFIG_USB_PROTOCOL=none CONFIG_UART_PROTOCOL=none"
+
 script:
-  - cd Firmware
-  - mkdir -p build
-  - echo "CONFIG_BOARD_VERSION=v3.4-24V" > tup.config # TODO: build more configuration combinations
-  - tup generate ./build.sh
-  - bash -xe ./build.sh
+  - ./tools/build.sh

Firmware/.gitignore

@@ -1,6 +1,7 @@
 
 #build folder
 build/
+deploy/
 .dep/
 
 #markdown preview output
@@ -19,4 +20,4 @@ Odrive.xml
 STM32CubeMX
 
 #gdb log
-openocd.log
+openocd.log

tools/build.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Builds the firmware with the configuration specified by
+# environment variables named CONFIG_...
+# If DEPLOY is set, the deliverables are copied to Firmware/deploy/*
+# with the suffix $DEPLOY
+set -euo pipefail
+
+THIS_DIR="$(dirname "$0")"
+cd "$THIS_DIR/../Firmware"
+
+# Write all environment variables that start with "CONFIG_" to tup.config
+mkdir -p build
+rm build/*
+env | grep ^CONFIG > tup.config
+tup generate ./tup_build.sh
+bash -xe ./tup_build.sh
+
+# Deploy
+if ! [ -z ${DEPLOY+x} ]; then
+    mkdir -p deploy
+    cp build/ODriveFirmware.elf deploy/ODriveFirmware-"$DEPLOY".elf
+    cp build/ODriveFirmware.hex deploy/ODriveFirmware-"$DEPLOY".hex
+fi