Subversion Repositories group.electronics

Rev

Rev 56 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 56 Rev 57
Line 15... Line 15...
15 
volatile uint8_t pcIntCurr[3] = {0,0,0};
 15 
volatile uint8_t pcIntCurr[3] = {0,0,0};
16 
volatile uint8_t pcIntLast[3] = {0,0,0};
 16 
volatile uint8_t pcIntLast[3] = {0,0,0};
17 
volatile uint8_t pcIntMask[3] = {0,0,0};
 17 
volatile uint8_t pcIntMask[3] = {0,0,0};
18 
 
 18 
 
19 
volatile uint8_t tmr0_ovf = 0;
 19 
volatile uint8_t tmr0_ovf = 0;
20 
volatile uint8_t tmr1_ovf = 0;
 20 
volatile uint8_t tmr2_ovf = 0;
21 
volatile uint32_t systime = 0;
 21 
volatile uint32_t systime = 0;
22 
volatile uint8_t lcdupdate = 0;
 22 
volatile uint8_t lcdupdate = 1;
23 
 
 23 
 
24 
uint8_t emblock[] = {	0B00011111,
 24 
uint8_t emblock[] = {	0B00011111,
25 
			0B00010001,
 25 
			0B00010001,
26 
			0B00010001,
 26 
			0B00010001,
27 
			0B00010001,
 27 
			0B00010001,
Line 68... Line 68...
68 
  PORTD		= 0B11100011;
 68 
  PORTD		= 0B11100011;
69 
 
 69 
 
70 
	PCMSK2 |= (( 1 << PCINT16 ) | ( 1 << PCINT17 )); //enable encoder pins interrupt sources
 70 
	PCMSK2 |= (( 1 << PCINT16 ) | ( 1 << PCINT17 )); //enable encoder pins interrupt sources
71 
	PCICR |= ( 1 << PCIE2 ); //enable pin change interupts
 71 
	PCICR |= ( 1 << PCIE2 ); //enable pin change interupts
72 
 
 72 
 
73 
	TIMSK0 = (1<<TOIE0);			// Eable timer overflow for Timer0
 73 
	TIMSK0 = (1<<TOIE0);			// Enable 8bit timer overflow for Timer0
74 
	TCNT0 = 0x00;				// Set Timer0 to 0
 74 
	TCNT0 = 0x00;				// Set Timer0 to 0
75 
	TCCR0B = (1<< CS01) ;			// /8 prescaler
 75 
	TCCR0B = (1<< CS00) ;			// /1 prescaler
76 
 
 76 
 
77 
	TIMSK1 = (1<<TOIE1);			// Eable timer overflow for Timer1
 77 
	TIMSK2 = (1<<TOIE2);			// Enable 8bit timer overflow for Timer2
78 
	TCNT1 = 0x00;				// Set Timer1 to 0
 78 
	TCNT2 = 0x00;				// Set Timer2 to 0
79 
	TCCR1B = (1<< CS11 | 1 << CS10) ;			// /8 prescaler
 79 
	TCCR2B = (1<< CS21 | 1<<CS20 ) ;	// /8 prescaler
80 
 
 80 
 
81 
	sei();
 81 
	sei();
82 
 
 82 
 
83 
 
 83 
 
84 
	i2c_master();
 84 
	i2c_master();
Line 133... Line 133...
133 
	pcIntMask[pcint] = 0;
 133 
	pcIntMask[pcint] = 0;
134 
}
 134 
}
135 
 
 135 
 
136 
ISR(TIMER0_OVF_vect) {
 136 
ISR(TIMER0_OVF_vect) {
137 
	tmr0_ovf++;
 137 
	tmr0_ovf++;
138 
	if (tmr0_ovf>=6) {
 138 
	if (tmr0_ovf>=62) {
139 
		xbi(PORTD, PD0);
 139 
		xbi(PORTD, PD0);
140 
		systime++;
 140 
		systime++;
141 
		tmr0_ovf = 0;
 141 
		tmr0_ovf = 0;
142 
	}
 142 
	}
143 
}
 143 
}
144 
 
 144 
 
145 
ISR(TIMER1_OVF_vect) {
 145 
ISR(TIMER2_OVF_vect) {
146 
	tmr1_ovf++;
 146 
	tmr2_ovf++;
147 
	if (tmr1_ovf>=73) {
 147 
	if (tmr2_ovf>=78) {
148 
		xbi(PORTD, PD4);
 148 
		xbi(PORTD, PD4);
149 
		lcdupdate=1;
 149 
		lcdupdate=1;
150 
		tmr1_ovf = 0;
 150 
		tmr2_ovf = 0;
151 
	}
 151 
	}
152 
}
 152 
}
153
153
154
154
155 
 
 155