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52 lines
991 B
52 lines
991 B
#include "backlight.h"
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#include <avr/pgmspace.h>
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/* backlighting */
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void init_backlight_led(void)
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{
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DDRC |= (1<<PC2 | 1<<PC7);
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DDRD |= (1<<PD5 | 1<<PD6);
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DDRB |= (1<<PB0);
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}
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void backlight_led_off(uint8_t index)
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{
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switch (index) {
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case 0:
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PORTC |= (1<<PC2);
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break;
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case 1:
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PORTC |= (1<<PC7);
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break;
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case 2:
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PORTD |= (1<<PD5);
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break;
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case 3:
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PORTD |= (1<<PD6);
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break;
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case 4:
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PORTB |= (1<<PB0);
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break;
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}
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}
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void backlight_led_on(uint8_t index)
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{
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switch (index) {
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case 0:
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PORTC &= ~(1<<PC2);
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break;
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case 1:
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PORTC &= ~(1<<PC7);
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break;
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case 2:
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PORTD &= ~(1<<PD5);
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break;
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case 3:
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PORTD &= ~(1<<PD6);
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break;
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case 4:
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PORTB &= ~(1<<PB0);
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break;
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}
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}
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