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#include "serial.h"
#include "string.h"
#include "stdlib.h"
void serial_init( serial_t *serial )
{
memset( serial, 0, sizeof( serial_t ) );
port_init( &serial->port_3F8, PORT_TYPE_8BIT, 0x3F8 );
port_init( &serial->port_3FD, PORT_TYPE_8BIT, 0x3FD );
}
void serial_put_char( serial_t *serial, const char c )
{
uint8_t status;
do {
status = port_read8( &serial->port_3FD );
} while( ( status & 0x20 ) == 0 );
port_write8( &serial->port_3F8, c );
}
void serial_put_string( serial_t *serial, const char *s )
{
for( size_t i = 0; i < strlen( s ); i++ ) {
serial_put_char( serial, s[i] );
}
}
void serial_put_newline( serial_t *serial )
{
serial_put_char( serial, '\n' );
}
//~ outb(0x3FB, 0x83); /* DLAB = 1 */
//~ outb(0x3F8, 0x0C); /* 9600 Baud */
//~ outb(0x3F9, 0x00);
//~ outb(0x3FB, 0x03); /* DLAB = 0 */
//~ outb(0x3F9, 0x00); /* keine Interrupts auslösen */
//~ outb(0x3FA, 0x00); /* FIFOs deaktiviert (8250, 16450) */
//~ outb(0x3FC, 0x00); /* Loopback deaktivieren, Aux1 & Aux2 deaktivieren */
//~ outb(0xe9, c);
//~ outb(0x3f8, c);
//~ while ((inb(0x3fd) & 0x20) == 0) asm("nop");
//~ int is_transmit_empty() {
//~ return inb(PORT + 5) & 0x20;
//~ }
//~ void write_serial(char a) {
//~ while (is_transmit_empty() == 0);
//~ outb(PORT,a);
//~ }
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