/*
	serial.c
	SCI busy-wait funktioner
*/
#include	"defsSCI.H"

void serial_init( void )
{
	SCI->scicr2 = TE|RE;
	SCI->scibd  = Baud9600;
}


void serial_out( unsigned char c )
{
	// busy wait
	while( (SCI->scisr1 & TDRE )== 0);
	
	// Skriv tecken
	SCI->scidrl = c;	
}


unsigned char serial_in( void )
{
	// busy wait
	while( ( SCI->scisr1 & RDRF )== 0);	
	
	// läs tecken
	return SCI->scidrl;
}