29 lines
698 B
C
29 lines
698 B
C
#include "rev3.h"
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#include "print.h"
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void backlight_init_ports(void) {
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print("init_backlight_pin()\n");
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// Set our LED pins as output
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DDRD |= (1<<6); // Esc
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DDRB |= (1<<7); // Page Up
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DDRD |= (1<<4); // Arrows
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// Set our LED pins low
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PORTD &= ~(1<<6); // Esc
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PORTB &= ~(1<<7); // Page Up
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PORTD &= ~(1<<4); // Arrows
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}
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void backlight_set(uint8_t level) {
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if ( level == 0 ) {
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// Turn off light
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PORTD |= (1<<6); // Esc
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PORTB |= (1<<7); // Page Up
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PORTD |= (1<<4); // Arrows
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} else {
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// Turn on light
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PORTD &= ~(1<<6); // Esc
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PORTB &= ~(1<<7); // Page Up
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PORTD &= ~(1<<4); // Arrows
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}
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}
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