Great job! I'm trying to compile and exec your project on my M5Paper, but when I compile it I give this error:
I'm sure the problem is in my side, but I can't found it. Can you give me any cue?
In file included from /Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/esp32/include/hal/i2s_ll.h:30:0,
from /Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/include/hal/i2s_hal.h:28,
from /Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/driver/include/driver/i2s.h:16,
from .pio/libdeps/m5paper/LovyanGFX/src/lgfx/v1/platforms/esp32/Bus_Parallel8.hpp:33,
from .pio/libdeps/m5paper/LovyanGFX/src/lgfx/v1/platforms/esp32/Bus_Parallel8.cpp:22:
/Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/include/hal/i2s_types.h:70:31: error: expected '}' before '__attribute__'
I2S_COMM_FORMAT_I2S __attribute__((deprecated)) = 0x01, /*!< I2S communication format I2S, correspond to `I2S_COMM_FORMAT_STAND_I2S`*/
^
/Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/include/hal/i2s_types.h:70:59: error: expected unqualified-id before '=' token
I2S_COMM_FORMAT_I2S __attribute__((deprecated)) = 0x01, /*!< I2S communication format I2S, correspond to `I2S_COMM_FORMAT_STAND_I2S`*/
^
/Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/include/hal/i2s_types.h:76:3: error: 'i2s_comm_format_t' does not name a type
} i2s_comm_format_t;
^
/Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/include/hal/i2s_types.h:127:5: error: 'i2s_comm_format_t' does not name a type
i2s_comm_format_t communication_format; /*!< I2S communication format */
^
/Users/sanguino/.platformio/packages/framework-arduinoespressif32/tools/sdk/esp32/include/hal/include/hal/i2s_types.h:204:1: error: expected declaration before '}' token
}
^
cc1plus: warning: unrecognized command line option '-Wno-frame-address'
Compiling .pio/build/m5paper/lib1bb/LovyanGFX/lgfx/v1/platforms/samd21/Bus_I2C.cpp.o
*** [.pio/build/m5paper/lib1bb/LovyanGFX/lgfx/v1/platforms/esp32/Bus_Parallel8.cpp.o] Error 1