restructure for esp-idf

.github/workflows/pio_build.yml

@@ -47,4 +47,4 @@ jobs:
       env: 
         PLATFORMIO_BUILD_FLAGS: ${{ matrix.no_gfx }} ${{ matrix.no_fast_functions }} ${{ matrix.no_cie1931 }} ${{ matrix.virtual_panel }}
         PLATFORMIO_CI_SRC: ${{ matrix.example }}
-      run: pio ci -c ${{ matrix.example }}/platformio.ini
+      run: pio ci -e esp32 -c ${{ matrix.example }}/platformio.ini

examples/PIO_TestPatterns/platformio.ini

@@ -3,8 +3,7 @@ default_envs = esp32
 description = HUB75 ESP32 I2S DMA test patterns example
 ;src_dir = src
 
-[env:esp32]
-framework = arduino
+[env]
 platform = espressif32
 board = wemos_d1_mini32
 lib_deps =
@@ -13,24 +12,22 @@ lib_deps =
     adafruit/Adafruit BusIO
     adafruit/Adafruit GFX Library
     https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA.git
-build_flags =
 upload_speed = 460800
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
 
+[env:esp32]
+framework = arduino
+
 ; PIO CI can't handle IDF git modules properly (yet)
-;[env:idfarduino]
-;platform = espressif32
+[env:esp32idf]
 ;platform_packages =
 ;  ; use a special branch
 ;  framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#idf-release/v4.4
-;framework = arduino, espidf
+framework = arduino, espidf
 ;build_flags =
 ;    ${env.build_flags}
 ;    -DARDUINO=200
 ;    -DESP32
 ;    ;-DUSE_FASTLINES
 ;    -DNO_GFX
-;lib_deps =
-;    ${env.lib_deps}
-;    https://github.com/mrfaptastic/ESP32-HUB75-MatrixPanel-I2S-DMA.git