#ifndef __MY1UART_H__
#define __MY1UART_H__

/* note: this is NOT compatible with keil's printf */
void uart_init(void) {
	SCON = 0x50;
	TMOD &= 0x0F;
	TMOD |= 0x20;
	TH1 = 253;
	TR1 = 1;
}

void uart_send(unsigned char sdat) {
	SBUF = sdat;
	while (TI==0);
	TI = 0;
}

unsigned char uart_read(void) {
	unsigned char rdat;
	while (RI==0);
	rdat = SBUF;
	RI = 0;
	return rdat;
}

void uart_puts(char* text) {
	while (*text) {
		uart_send(*text);
		text++;
	}
}

#endif /* __MY1UART_H__ */