Merge pull request #151 from TheThingsNetwork/fix/150

Use Arduino CLI for CI

.travis.yml

@@ -1,19 +1,35 @@
-language: python
-python:
-    - "2.7"
-
-# Cache PlatformIO packages using Travis CI container-based infrastructure
-sudo: false
-cache:
-    directories:
-        - "~/.platformio"
-
+language: c
 env:
-    - PLATFORMIO_CI_SRC=test/TheThingsNetwork.ino
-    - PLATFORMIO_CI_SRC=test/TheThingsMessage.ino
-
+  - ARDUINO_VERSION=1.6.13
+before_install:
+  - "/sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_1.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :1 -ac -screen 0 1280x1024x16"
+  - sleep 3
+  - export DISPLAY=:1.0
+  - wget http://downloads.arduino.cc/arduino-$ARDUINO_VERSION-linux64.tar.xz
+  - tar xf arduino-$ARDUINO_VERSION-linux64.tar.xz
+  - sudo mv arduino-$ARDUINO_VERSION /usr/local/share/arduino
+  - sudo ln -s /usr/local/share/arduino/arduino /usr/local/bin/arduino
 install:
-    - pip install -U platformio
-
+  - ln -s $PWD /usr/local/share/arduino/libraries/TheThingsNetwork
+  - arduino --install-library "DHT sensor library:1.3.0,Adafruit Unified Sensor:1.0.2"
+before_script:
+  # Replace placeholders with actual frequency plan (on Mac OS folow -i by '')
+  - find $PWD/examples -type f -name "*.ino" -exec sed -i 's/\(freqPlan = \)/\1TTN_FP_EU868;/g' {} +
 script:
-    - platformio ci --lib=src --board=leonardo --board=sparkfun_promicro8
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/ABP/ABP.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/DeviceInfo/DeviceInfo.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Message/Receive/Receive.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Message/Send/Send.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/PassThrough/PassThrough.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/QuickStart/QuickStart.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Receive/Receive.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Send/Send.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Sensors/DHT/DHT.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Sensors/LightSensor/LightSensor.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/examples/Workshop/Workshop.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/test/TheThingsMessage/TheThingsMessage.ino
+  - arduino --verify --board arduino:avr:leonardo $PWD/test/TheThingsNetwork/TheThingsNetwork.ino
+notifications:
+  email:
+    on_success: change
+    on_failure: change

CONTRIBUTING.md

@@ -1,6 +1,9 @@
 ## Contributing
 
-We'd ❤️ to welcome your contribution. Please make sure you:
+We'd ❤️ to welcome your contribution. Please make sure your changes include:
 
-1.  Keep [keywords.txt](../keywords.txt) up to date with your changes.
-2.  Keep [API.md](../API.md) up to date with your changes.
+1.  Examples: [examples](examples)
+2.  Syntax highlighting: [keywords.txt](../keywords.txt)
+3.  Documentation: [docs](docs)
+4.  Tests: [test](test)
+5.  Verification of the examples and tests: [.travis.yml](.travis.yml)

examples/Message/Send/Send.ino

@@ -46,9 +46,8 @@ void loop() {
 
   // Encode the selected fields of the struct as bytes
   byte *buffer;
-  size_t buffer_size = 51;
   size_t size;
-  TheThingsMessage::encodeSensorData(&data, &buffer, buffer_size, &size);
+  TheThingsMessage::encodeSensorData(&data, &buffer, &size);
 
   ttn.sendBytes(buffer, size);