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27 lines
613 B
C
27 lines
613 B
C
#include <avr/io.h>
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void
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Taster_init (void){
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DDRD &= ~(0b111<<5); // Set bit 5-7 of Data Direction Register D as input
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DDRC &= ~(1<<2); // Set bit 2 of Data Direction Register C as input
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PORTD |= (0b111<<5); // Initialize bit 5-7 of PORTD as for pull up resistor
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PORTC |= (1<<2); // Initialize bit 2 of PORTC as for pull up resistor
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}
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uint8_t
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Taster1_get (void){
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return ((PIND & (1<<PIND7)) == 0);
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}
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uint8_t
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Taster2_get (void){
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return ((PIND & (1<<PIND6)) == 0);
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}
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uint8_t
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Taster3_get (void){
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return ((PIND & (1<<PIND5)) == 0);
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}
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uint8_t
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Taster4_get (void){
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return ((PINC & (1<<PINC2)) == 0);
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} |