[][src]Function esp_idf_sys::spicommon_cs_initialize

pub unsafe extern "C" fn spicommon_cs_initialize(
    host: spi_host_device_t,
    cs_io_num: c_int,
    cs_num: c_int,
    force_gpio_matrix: c_int
)

@brief Initialize a Chip Select pin for a specific SPI peripheral

@param host SPI peripheral @param cs_io_num GPIO pin to route @param cs_num CS id to route @param force_gpio_matrix If true, CS will always be routed through the GPIO matrix. If false, if the GPIO number allows it, the routing will happen through the IO_mux.