circuitpython/ports/esp32s2/supervisor
Jeff Epler 4735cf4747 esp32s2: audiobusio: move i2s_common inside
Originally, I believed the implementation might be shared with AudioOut,
as on the ESP32 (non-S2) the I2S peripheral was also used to drive the DAC.
However, this is not the case on ESP32-S2 and appears it will not be
the case with the ESP32-S3 or -C3, to the extent that there's skeletal
support for either of them in esp-idf master branch.

However, it could still be shared by I2SIn or PDMIn (the latter being
hypothetically implemented as I2SIn + digital postprocessing like we did
in the atmel-sam port, to my understanding), so I moved it to
the common-hal folder.
2021-01-09 14:02:47 -06:00
..
esp_port.h Add alarm.pin that wakes on pin level 2020-12-15 18:12:59 -08:00
internal_flash_root_pointers.h wip 2020-11-22 19:10:09 -05:00
internal_flash.c Change submodule, rework all includes 2020-09-30 11:26:07 -04:00
internal_flash.h Add license to some obvious files. 2020-07-06 19:16:25 +01:00
port.c esp32s2: audiobusio: move i2s_common inside 2021-01-09 14:02:47 -06:00
usb.c Swap to IDF release/4.2 branch for stability 2020-12-15 18:12:59 -08:00