#include "mctools.h"

#define FOSC 12000000L	//system frequency
#define BAUD 9600L	//baud-rate


#define DLED P2_6
#define ILED P2_7 
#define T0_1MS	(65536-FOSC/12/1000)


#define DISP_A P3_5
#define DISP_B P3_6


const uint8_t sevensegdef[][7] = {
	// 0
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 0,
		(0x21 << 1) | 0,
		(0x22 << 1) | 0,
		(0x23 << 1) | 1,
	},
	// 1
	{
		(0x35 << 1) | 1,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 1,
		(0x21 << 1) | 1,
		(0x22 << 1) | 1,
		(0x23 << 1) | 1,
	},
	// 2
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 0,
		(0x37 << 1) | 1,
		(0x20 << 1) | 0,
		(0x21 << 1) | 0,
		(0x22 << 1) | 1,
		(0x23 << 1) | 0,
	},
	// 3
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 0,
		(0x21 << 1) | 1,
		(0x22 << 1) | 1,
		(0x23 << 1) | 0,
	},
	// 4
	{
		(0x35 << 1) | 1,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 1,
		(0x21 << 1) | 1,
		(0x22 << 1) | 0,
		(0x23 << 1) | 0,
	},
	// 5
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 1,
		(0x37 << 1) | 0,
		(0x20 << 1) | 0,
		(0x21 << 1) | 1,
		(0x22 << 1) | 0,
		(0x23 << 1) | 0,
	
	},
	// 6
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 1,
		(0x37 << 1) | 0,
		(0x20 << 1) | 0,
		(0x21 << 1) | 0,
		(0x22 << 1) | 0,
		(0x23 << 1) | 0,
	},
	// 7
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 1,
		(0x21 << 1) | 1,
		(0x22 << 1) | 1,
		(0x23 << 1) | 1,
	},
	//8
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 0,
		(0x21 << 1) | 0,
		(0x22 << 1) | 0,
		(0x23 << 1) | 0,
	},
	{
		(0x35 << 1) | 0,
		(0x36 << 1) | 0,
		(0x37 << 1) | 0,
		(0x20 << 1) | 0,
		(0x21 << 1) | 1,
		(0x22 << 1) | 0,
		(0x23 << 1) | 0,
	}
				
};



static void timer0_isr() __interrupt(1)
{
	static int seg = 0;
	static int count=500;
	if (count--)
		return;
	count = 500;
	ILED = !ILED;

	seg++;
	if (seg>9)
		seg=0;

	ss_display(sevensegdef,seg);

	return;
}

void timer0_init() {

	stc15_timer0_set_sysclk12();
	stc15_timer0_set_mode_16bitauto();

			
	TL0 = T0_1MS;  		// Initial timer value
    	TH0 = T0_1MS>>8;	// Initial timer value
	TF0 = 0;		// Clear overflow flag
	TR0 = 1;		// Timer0 start run
	ET0 = 1;		// Enable timer0 interrupt


}

void main()
{
	uint8_t p = P3;

/*	stc15_cfg_p3_opendrain(5);
	stc15_cfg_p3_opendrain(6);
	stc15_cfg_p3_opendrain(7);
*/

//	stc15_configure_pin

//	setpin_lo(3,5);
//	setpin_hi(3,5);

	ss_display(sevensegdef,0);


	stc15_cfg_p3_opendrain(6);

//	DISP_A = 1;
//	DISP_B = 0;
//	P3_5 = 0;
//	P3 &= (1<<5; // = 0;

	ILED=0;
	timer0_init();
	EA=1;
	while(1);
}