#include "system.h"
#include "hd44780.h"

char * buf[10];
uint32_t stamp = 0;
uint16_t framecount = 0;
uint16_t fps = 0;

void setup() {
	hd44780_enable(PinB2, PinB1, PinB0, PortD);
}

void loop() {
	uint32_t now = system_ms();
	if (now % 1000 < stamp % 1000) {
		fps = framecount;
		framecount = 0;
	}
	stamp = now;
	framecount++;
	sprintf(&buf, "time: %05lu", system_ms());
	hd44780_print(0, 0, buf);
	sprintf(&buf, "FPS: %u", fps);
	hd44780_print(0, 1, buf);


}