Function esp_idf_sys::sdio_slave_recv_get_buf

source ยท 
pub unsafe extern "C" fn sdio_slave_recv_get_buf(
    handle: sdio_slave_buf_handle_t,
    len_o: *mut usize,
) -> *mut u8
Expand description

Retrieve the buffer corresponding to a handle.

@param handle Handle to get the buffer. @param len_o Output of buffer length

@return buffer address if success, otherwise NULL.