Beispiel #1
0
char serial_read(uint16_t port) 
{
    while (!serial_recieved(port))
        ;

    return inb(port);
}
Beispiel #2
0
unsigned int read_serial( void *buf, unsigned size ){
	uint8_t *in = buf;
	unsigned i;

	//enter_semaphore( &serial_sem );

	for ( i = 0; i < size; i++ ){
		while( !serial_recieved( ));

		in[i] = inb( PORT );
	}

	//leave_semaphore( &serial_sem );
	return i;
}