Enable CI/CD

.github/workflows/platformio.yml

@@ -0,0 +1,78 @@
+name: PlatformIO CI
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        example:
+          - examples/abstractingPinsPCF8574/abstractingPinsPCF8574.ino
+          - examples/analogExample/analogExample.ino
+          - examples/aw9523Example/aw9523Example.ino
+          - examples/buttonRotaryEncoder/buttonRotaryEncoder.ino
+          - examples/dfRobotAnalogInSwitches/dfRobotAnalogInSwitches.ino
+          - examples/dfRobotRotaryEncoder/dfRobotRotaryEncoder.ino
+          - examples/directionOnlyEncoder/directionOnlyEncoder.ino
+          - examples/exampleShiftReg/exampleShiftReg.ino
+          - examples/i2cEepromExample/i2cEepromExample.ino
+          - examples/interruptSwitchEncoder8574/interruptSwitchEncoder8574.ino
+          - examples/ioLogging/ioLogging.ino
+          - examples/joystickRotaryEncoder/joystickRotaryEncoder.ino
+          - examples/matrixKeyboard/matrixKeyboard.ino
+          # MBED
+          # - examples/mbed/mbedExample
+          # - examples/mbed/mbedShiftReg
+          - examples/mpr121Example/mpr121Example.ino
+          - examples/multiIoExample/multiIoExample.ino
+          - examples/rotaryEncoderLed23017/rotaryEncoderLed23017.ino
+          # FIXME: Unknown type HardwareSPI
+          # - examples/spiAndExtras/spiAndExtras.ino
+          # STM
+          # - examples/stm32HalTestRom/stm32HalTestRom.cpp
+          - examples/timedBlink/timedBlink.ino
+          - examples/touchScreen/touchScreen.ino
+        include:
+          # AVR
+          - example: examples/avrEepromExample/avrEepromExample.ino
+            board: megaatmega2560
+          # ESP
+          - example: examples/arduinoEEPROMExample/arduinoEEPROMExample.ino
+            board: [esp32dev, esp01_1m]
+          - example: examples/esp32touchSwitches/esp32touchSwitches.ino
+            board: esp32dev
+          - example: examples/touchScreenFT6206Lib/touchScreenFT6206Lib.ino
+            board: [esp32dev, esp01_1m]
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+          key: ${{ runner.os }}-pio
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.12'
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+      - name: Set Board Environment Variables
+        run: |
+          if [ -n "${{ matrix.board }}" ] && [ "${{ matrix.board }}" != "null" ]; then
+            BOARD_ENVS=""
+            if [ "${{ matrix.board }}" = "Array" ]; then
+              # If matrix.board is an array
+              for board in $(echo '${{ toJSON(matrix.board) }}' | jq -r '.[]'); do
+                BOARD_ENVS="$BOARD_ENVS --environment $board"
+              done
+            else
+              # If matrix.board is a single value
+              BOARD_ENVS="--environment ${{ matrix.board }}"
+            fi
+            echo "BOARD_ENVS=$BOARD_ENVS" >> $GITHUB_ENV
+          fi
+        shell: bash
+      - name: Build PlatformIO examples
+        run: pio ci --lib "." --project-conf=platformio.ini $BOARD_ENVS
+        env:
+          PLATFORMIO_CI_SRC: ${{ matrix.example }}

README.md

@@ -1,4 +1,9 @@
 # IoAbstraction for Arduino and mbed summary
+[![PlatformIO](https://github.com/davetcc/IoAbstraction/actions/workflows/platformio.yml/badge.svg)](https://github.com/davetcc/IoAbstraction/actions/workflows/platformio.yml)
+[![License: Apache 2.0](https://img.shields.io/badge/license-Apache--2.0-green.svg)](https://github.com/davetcc/IoAbstraction/blob/master/LICENSE)
+[![GitHub release](https://img.shields.io/github/release/davetcc/IoAbstraction.svg?maxAge=3600)](https://github.com/davetcc/IoAbstraction/releases)
+[![davetcc](https://img.shields.io/badge/davetcc-dev-blue.svg)](https://github.com/davetcc)
+[![JSC electronics](https://img.shields.io/badge/JSC-electronics-green.svg)](https://github.com/jsc-electronics)
 
 Dave Cherry / TheCodersCorner.com made this library available for you to use. It takes me significant effort to keep all my libraries current and working on a wide range of boards. Please consider making at least a one off donation via the sponsor button if you find it useful. In forks, please keep text to here intact.
 

examples/buttonRotaryEncoder/buttonRotaryEncoder.ino

@@ -13,6 +13,11 @@
 #include<IoAbstraction.h>
 #include <TaskManagerIO.h>
 
+// Make sure the code builds.
+#ifndef LED_BUILTIN
+#define LED_BUILTIN 1
+#endif
+
 // The pin onto which we connected the rotary encoders switch
 const pinid_t spinwheelClickPin = 7;
 

examples/multiIoExample/multiIoExample.ino

@@ -32,6 +32,11 @@
 // to make life easier, probably define each expander
 #define EXPANDER1 100
 
+// Make sure the code builds.
+#ifndef LED_BUILTIN
+#define LED_BUILTIN 1
+#endif
+
 // create a multi Io that allocates the first 100 pins to arduino pins
 MultiIoAbstraction multiIo(EXPANDER1);
 PCF8574IoAbstraction io8574(0x20, IO_PIN_NOT_DEFINED);

examples/spiAndExtras/spiAndExtras.ino

@@ -2,8 +2,8 @@
  * IoAbstraction Extras are additional analog and SPI components that are not directly in the core. You can see the
  * intended way to use such a class here and build it into your own application.
  */
-#include <extras/Pga2310VolumeControl.h>
 #include <SPI.h>
+#include <extras/Pga2310VolumeControl.h>
 
 #define VOLUME_CS_PIN 14
 

examples/timedBlink/timedBlink.ino

@@ -18,6 +18,11 @@ add.
 #include<IoAbstraction.h>
 #include<TaskManagerIO.h>
 
+// Make sure the code builds.
+#ifndef LED_BUILTIN
+#define LED_BUILTIN 1
+#endif
+
 // constant for the pin we will use
 const int ledPin = LED_BUILTIN;
 

platformio.ini

@@ -0,0 +1,25 @@
+[env]
+framework = arduino
+
+lib_deps =
+    davetcc/TaskManagerIO@^1.4.3
+    davetcc/SimpleCollections@^1.2.3
+    davetcc/LiquidCrystalIO@^1.4.3
+    adafruit/Adafruit GFX Library@^1.11.9
+    adafruit/Adafruit ILI9341@^1.6.1
+    adafruit/Adafruit FT6206 Library@^1.1.0
+    adafruit/Adafruit BusIO@^1.16.1
+    SPI
+    Wire
+
+[env:megaatmega2560]
+platform = atmelavr
+board = megaatmega2560
+
+[env:esp32dev]
+platform = espressif32
+board = esp32dev
+
+[env:esp01_1m]
+platform = espressif8266
+board = esp01_1m