b6dbbbe82f
This commit adds I2S protocol support for the rp2 port: - I2S API is consistent with STM32 and ESP32 ports - I2S configurations supported: - master transmit and master receive - 16-bit and 32-bit sample sizes - mono and stereo formats - sampling frequency - 3 modes of operation: - blocking - non-blocking with callback - uasyncio - internal ring buffer size can be tuned - DMA IRQs are managed on an I2S object basis, allowing other RP2 entities to use DMA IRQs when I2S is not being used - MicroPython documentation - tested on Raspberry Pi Pico development board - build metric changes for this commit: text(+4552), data(0), bss(+8) Signed-off-by: Mike Teachman <mike.teachman@gmail.com> |
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img | ||
tutorial | ||
general.rst | ||
quickref.rst |