Function rt_serial_getc

bsp/x86/drivers/serial.c:41–46

* This function read a character from serial without interrupt enable mode * * @return the read char */

 * @return the read char
 */
char rt_serial_getc(void)
{
    while(!(inb(COM1+COMSTATUS) & COMDATA));

    return inb(COM1+COMREAD);
}

/**
 * This function will write a character to serial without interrupt enable mode