Function mraa_sys::mraa_i2c_write

pub unsafe extern "C" fn mraa_i2c_write(
    dev: mraa_i2c_context, 
    data: *const u8, 
    length: c_int
) -> mraa_result_t

Write length bytes to the bus, the first byte in the array is the command/register to write

@param dev The i2c context @param data pointer to the byte array to be written @param length the number of bytes to transmit @return Result of operation