.travis.yml

os: linux
dist: bionic
language: c

env:
  global:
    - IDE_VERSION=1.8.9
  matrix:
    - BOARD="multi4in1:avr:multiatmega328p:bootloader=none"
    - BOARD="multi4in1:avr:multiatmega328p:bootloader=optiboot"
    - BOARD="multi4in1:avr:multixmega32d4"
    - BOARD="multi4in1:stm32f1:multi5in1t18int"
    - BOARD="multi4in1:stm32f1:multistm32f103cb:debug_option=none"
    - BOARD="multi4in1:stm32f1:multistm32f103cb:debug_option=native"
    - BOARD="multi4in1:stm32f1:multistm32f103cb:debug_option=ftdi"
    - BOARD="multi4in1:stm32f1:multistm32f103c8:debug_option=none"

notifications:
  email: false

before_install:
  # Publish the buildroot script folder
  - chmod +x ${TRAVIS_BUILD_DIR}/buildroot/bin/*
  - export PATH=${TRAVIS_BUILD_DIR}/buildroot/bin/:${PATH}

  # Install Arduino IDE
  - wget http://downloads.arduino.cc/arduino-$IDE_VERSION-linux64.tar.xz
  - tar xf arduino-$IDE_VERSION-linux64.tar.xz
  - mv arduino-$IDE_VERSION $HOME/arduino-ide
  - export PATH=$PATH:$HOME/arduino-ide

  # Install Arduino CLI
  - mkdir ~/arduino-cli
  - curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | BINDIR=~/arduino-cli sh;
  - export PATH=$PATH:$HOME/arduino-cli
  
  # Update the board url and package index
  - arduino-cli core update-index

  # Install the AVR board if needed
  - if [[ "$BOARD" =~ "multi4in1:avr:" ]]; then
      arduino-cli core install arduino:avr;
    fi

  # Install ARM toolchain
  - wget http://downloads.arduino.cc/gcc-arm-none-eabi-4.8.3-2014q1-linux64.tar.gz
  - tar xzf gcc-arm-none-eabi-4.8.3-2014q1-linux64.tar.gz
  - mv gcc-arm-none-eabi-4.8.3-2014q1 $HOME/gcc-arm-none-eabi

  # Clone the Multi-Module repository
  - git clone https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git

  - buildMulti() { arduino --pref runtime.tools.arm-none-eabi-gcc.path=${HOME}/gcc-arm-none-eabi --verify --board $BOARD ${TRAVIS_BUILD_DIR}/DIY-Multiprotocol-TX-Module/Multiprotocol/Multiprotocol.ino; }
  - buildMultiCli() { arduino-cli compile --build-properties runtime.tools.arm-none-eabi-gcc.path=${HOME}/gcc-arm-none-eabi -b $BOARD ${TRAVIS_BUILD_DIR}/DIY-Multiprotocol-TX-Module/Multiprotocol/Multiprotocol.ino; }

  # Arduino IDE adds a lot of noise caused by network traffic; firewall it
  - sudo iptables -P INPUT DROP
  - sudo iptables -P FORWARD DROP
  - sudo iptables -P OUTPUT ACCEPT
  - sudo iptables -A INPUT -i lo -j ACCEPT
  - sudo iptables -A OUTPUT -o lo -j ACCEPT
  - sudo iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT

install:
  # Copy Multi Boards to the IDE folder
  - mkdir -p $HOME/arduino-ide/hardware/multi4in1/
  - cp -r ${TRAVIS_BUILD_DIR}/source/avr $HOME/arduino-ide/hardware/multi4in1/avr
  - cp -r ${TRAVIS_BUILD_DIR}/source/stm32 $HOME/arduino-ide/hardware/multi4in1/stm32f1

  - mkdir -p $HOME/Arduino/
  - ln -s $HOME/arduino-ide/hardware $HOME/Arduino/hardware

before_script:
  # Change current working directory to the build dir
  - cd ${TRAVIS_BUILD_DIR}

  # Log the initial Multi config 
  - cat DIY-Multiprotocol-TX-Module/Multiprotocol/_Config.h

  # Derive the Multi protocols from the Multi source
  - A7105_PROTOCOLS=$(sed -n 's/[\/\/]*[[:blank:]]*#define[[:blank:]]*\([[:alnum:]]*_A7105_INO\)\(.*\)/\1/p' DIY-Multiprotocol-TX-Module/Multiprotocol/_Config.h)
  - CC2500_PROTOCOLS=$(sed -n 's/[\/\/]*[[:blank:]]*#define[[:blank:]]*\([[:alnum:]]*_CC2500_INO\)\(.*\)/\1/p' DIY-Multiprotocol-TX-Module/Multiprotocol/_Config.h)
  - CYRF6936_PROTOCOLS=$(sed -n 's/[\/\/]*[[:blank:]]*#define[[:blank:]]*\([[:alnum:]]*_CYRF6936_INO\)\(.*\)/\1/p' DIY-Multiprotocol-TX-Module/Multiprotocol/_Config.h)
  - NRF24L01_PROTOCOLS=$(sed -n 's/[\/\/]*[[:blank:]]*#define[[:blank:]]*\([[:alnum:]]*_NRF24L01_INO\)\(.*\)/\1/p' DIY-Multiprotocol-TX-Module/Multiprotocol/_Config.h)
  - SX1276_PROTOCOLS=$(sed -n 's/[\/\/]*[[:blank:]]*#define[[:blank:]]*\([[:alnum:]_]*_SX1276_INO\)\(.*\)/\1/p' DIY-Multiprotocol-TX-Module/Multiprotocol/_Config.h)

  # Get the full set of protocols for each board
  - if [[ "$BOARD" =~ "multi4in1:avr:multixmega32d4" ]]; then
      ALL_PROTOCOLS=$(echo $CYRF6936_PROTOCOLS);
    elif [[ "$BOARD" =~ "multi4in1:avr:multiatmega328p:" ]]; then
      ALL_PROTOCOLS=$(echo $A7105_PROTOCOLS $CC2500_PROTOCOLS $CYRF6936_PROTOCOLS $NRF24L01_PROTOCOLS);
    elif [[ "$BOARD" =~ "multi4in1:stm32f1:" ]]; then
      ALL_PROTOCOLS=$(echo $A7105_PROTOCOLS $CC2500_PROTOCOLS $CYRF6936_PROTOCOLS $NRF24L01_PROTOCOLS $SX1276_PROTOCOLS);
    fi
  - echo $ALL_PROTOCOLS

  # Enable CHECK_FOR_BOOTLOADER when needed
  - if [[ "$BOARD" =~ ":bootloader=optiboot" ]]; then
      opt_enable CHECK_FOR_BOOTLOADER;
    fi

  # Trim the build down for the Atmega328p board
  - if [[ "$BOARD" =~ "multi4in1:avr:multiatmega328p:" ]]; then
      opt_disable $ALL_PROTOCOLS
      opt_enable FRSKYX_CC2500_INO AFHDS2A_A7105_INO MJXQ_NRF24L01_INO DSM_CYRF6936_INO;
    fi

  # Trim the enabled protocols down for the STM32F103CB board with debugging or the STM32F103C8 board in general
  - if [[ "$BOARD" == "multi4in1:stm32f1:multistm32f103cb:debug_option=ftdi" ]] || [[ "$BOARD" == "multi4in1:stm32f1:multistm32f103cb:debug_option=native" ]] || [[ "$BOARD" =~ "multi4in1:stm32f1:multistm32f103c8" ]]; then
      opt_disable $ALL_PROTOCOLS;
      opt_enable FRSKYX_CC2500_INO AFHDS2A_A7105_INO MJXQ_NRF24L01_INO DSM_CYRF6936_INO;
    fi

script:
  # Build using the Arduino IDE
  - buildMulti

  # Build using Arduino CLI
  - buildMultiCli