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Rev 44 Rev 48
Line 15... Line 15...
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volatile uint8_t pcIntCurr[3] = {0,0,0};
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volatile uint8_t pcIntCurr[3] = {0,0,0};
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volatile uint8_t pcIntLast[3] = {0,0,0};
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volatile uint8_t pcIntLast[3] = {0,0,0};
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volatile uint8_t pcIntMask[3] = {0,0,0};
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volatile uint8_t pcIntMask[3] = {0,0,0};
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volatile uint8_t tmr0_ovf = 0;
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volatile uint16_t systime = 0;
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uint8_t analogRead(uint8_t);
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uint8_t emblock[] = {	0B00011111,
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			0B00010001,
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			0B00010001,
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			0B00010001,
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			0B00010001,
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			0B00010001,
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			0B00010001,
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			0B00011111 };
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int main(void) {
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int main(void) {
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  ACSR |= (1<<ACD); // Disable analog comparator
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  ACSR |= (1<<ACD); // Disable analog comparator
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  /*
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  /*
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//	i2c_writeByte(0x01);
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//	i2c_writeByte(0x01);
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//	i2c_endTransmission(1);
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//	i2c_endTransmission(1);
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	i2c_master();
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	i2c_master();
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	lcd_init();
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	lcd_init();
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	lcd_createChar(0x00, emblock);
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	uint8_t chars = 7;
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  wdt_enable(WDTO_8S);
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	char text[] = { 'R', 'h', 'i', 'a', 'n', 'n', 'o', 'n' };
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	uint8_t i = 0;
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	for (i=0; i<=chars; i++)
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		lcd_char((uint8_t) text[i]);
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	uint16_t oldsystime = systime;
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	char strTime[] = {'T', 'i', 'm', 'e', ':', 0x00};
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	lcd_setCursor(0, 1);
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	lcd_print(strTime);
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  wdt_enable(WDTO_8S);
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  for(;;) {
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  for(;;) {
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    wdt_reset();
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    wdt_reset();
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	if (oldsystime != systime) {
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		oldsystime = systime;
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		char syschar[6];
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		itoa(systime, syschar, 10);
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		syschar[5] = 0x00;
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		lcd_setCursor(6,1);
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		lcd_print(syschar);
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		char pot[4];
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		itoa(analogRead(0), pot, 10);
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		//pot[3] = 0x00;
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		//lcd_setCursor(0,0);
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		//lcd_print(pot);
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		lcd_overprint(pot, 4, 0, 0);
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		lcd_setCursor(9, 0);
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		lcd_char(0x00);
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	}
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  }
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  }
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}
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}
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uint8_t analogRead(uint8_t pin) {
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uint8_t analogRead(uint8_t pin) {
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	ADMUX = (1<<ADLAR) | (1<<REFS0) | (0<<REFS1) | (pin & 0x0f);
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	ADMUX = (1<<ADLAR) | (1<<REFS0) | (0<<REFS1) | (pin & 0x0f);
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	// Clear the mask so we know we've delth with it
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	// Clear the mask so we know we've delth with it
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	pcIntMask[pcint] = 0;
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	pcIntMask[pcint] = 0;
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}
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}
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ISR(TIMER0_OVF_vect) {
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ISR(TIMER0_OVF_vect) {
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	tmr0_ovf++;
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	if (tmr0_ovf==255)
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		systime++;
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}
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}
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ISR(PCINT1_vect)
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ISR(PCINT1_vect)
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{
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{
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        // Save the state and work out which pin caused
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        // Save the state and work out which pin caused