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positionSwitch

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This commit is contained in:
wolfgang
2013-01-22 22:33:12 +01:00
parent 171e23eacc
commit 0e4f534720
1 changed files with 17 additions and 2 deletions
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19
src/main.c
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@ -126,25 +126,33 @@ int main() {
// seconds
TCCR2 = 0b00000101; TCCR2 = 0b00000101;
ASSR |= (1 << AS2); ASSR |= (1 << AS2);
TIMSK |= (1 << TOIE2) | (1 << TICIE1); TIMSK |= (1 << TOIE2) | (1 << TICIE1);
// signal measurment
TCCR1A = 0; TCCR1A = 0;
TCCR1B = (1 << CS12) | (1 << CS10); TCCR1B = (1 << CS12) | (1 << CS10);
DDRD &= ~(1 << PD2); DDRD &= ~(1 << PD2);
DDRD &= ~(1 << PD3); DDRD &= ~(1 << PD3);
PORTD |= (1 << PD2) | (1 << PD3); PORTD |= (1 << PD2) | (1 << PD3);
MCUCR |= (1 << ISC11) | (1 << ISC10) | (1 << ISC01);
GICR |= (1 << INT0) | (1 << INT1);
// esd prot
DDRD |= (1 << PD5) | (1 << PD6); DDRD |= (1 << PD5) | (1 << PD6);
// valid led
DDRB |= (1 << PB0); DDRB |= (1 << PB0);
TCCR0 = (1 << CS02) | (1 << CS00); TCCR0 = (1 << CS02) | (1 << CS00);
TIMSK |= (1 << TOIE0); TIMSK |= (1 << TOIE0);
MCUCR |= (1 << ISC11) | (1 << ISC10) | (1 << ISC01); // position switches
GICR |= (1 << INT0) | (1 << INT1); DDRB &= ~(1 << PB1);
DDRB &= ~(1 << PB2);
PORTB |= (1 << PB1) | (1 << PB2);
sei(); sei();
@ -487,6 +495,13 @@ int main() {
} }
static uint8_t oldPositionSwitch = 255;
uint8_t positionSwitch = PINB & ((1 << PB1) | (1 << PB2));
if (oldPositionSwitch != positionSwitch) {
oldPositionSwitch = positionSwitch;
printf("POS: %02d\n", positionSwitch);
}
if (tack != 0) { if (tack != 0) {
tack = 0; tack = 0;
switch (valid) { switch (valid) {