ESP32 has four SPI peripherals, all of which can be used in master mode and two of which can be used in slave mode. embedded-hal defines a blocking interface which should be implemented and the use of DMA for an asynchronous interface needs to be planned and discussed.
ESP32 has four SPI peripherals, all of which can be used in master mode and two of which can be used in slave mode.
embedded-hal
defines a blocking interface which should be implemented and the use of DMA for an asynchronous interface needs to be planned and discussed.