ESP32 S/PDIF driver
This is the S/PDIF driver for ESP32.
The driver files are follows.
- spdif.h
- spdif.c
The three APIs are provided.
void spdif_init(int rate)void spdif_write(const void *src, size_t size)void spdif_set_sample_rates(int rate)
Example
The driver project includes modified version of a2dp_sink example to use the S/PDIF driver.
Hardware Required
The S/PDIF toslink transmitter is needed.
The default data output pin is GPIO27. You can change the pin to use "idf.py menuconfig".
Configure the project
idf.py menuconfig
Build and Flash
idf.py -p PORT flash monitor
(To exit the serial monitor, type Ctrl-].)