Function rc_uart_write#

Defined in File uart.h

Function Documentation#

int rc_uart_write(int bus, uint8_t *data, size_t bytes)#

Sends data out the uart port.

Parameters:

bus – [in] The bus number /dev/ttyO{bus}
data – [in] data pointer
bytes – [in] number of bytes to send

Returns:

returns number of bytes sent or -1 on error