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90 lines
1.6 KiB
90 lines
1.6 KiB
11 years ago
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#include <avr/io.h>
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#include <avr/interrupt.h>
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#include <avr/pgmspace.h>
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#include <avr/cpufunc.h>
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#include <util/delay.h>
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#include <util/delay_basic.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <math.h>
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#include "lib/arduino_pins2.h"
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#include "lib/utils.h"
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#include "lib/ws_driver.h"
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#include "lib/debounce.h"
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#include "config.h"
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#include "gamepad_pins.h"
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void init_io() SECTION(".init8")
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{
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// WS2182B data pin as output
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set_bit(WS_dir, OUT);
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// enable pullups on input pins
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set_bit(LEFT_out);
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sbi(PORT_RIGHT, RIGHT);
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sbi(PORT_UP, UP);
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sbi(PORT_DOWN, DOWN);
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// init timer
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TCCR0A = _BV(WGM01); // CTC mode
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TCCR0B = _BV(CS02) | _BV(CS00); // prescaler 1024
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OCR0A = 250; // interrupt every 16 ms
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sbi(TIMSK0, OCIE0A); // enable interrupt from timer
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// set up debouncer
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debounce_register(0, &PIN)
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}
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/** timer 0 interrupt vector */
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ISR(TIM0_COMPA_vect)
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{
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debounce_tick();
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}
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typedef struct
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{
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uint8_t r,
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uint8_t g,
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uint8_t b,
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} color_t;
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#define RED {.r=0xFF, .g=0x00, .b=0x00}
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#define GREEN {.r=0xFF, .g=0x00, .b=0x00}
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#define BLUE {.r=0xFF, .g=0x00, .b=0x00}
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#define YELLOW {.r=0xFF, .g=0xFF, .b=0x00}
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#define MAGENTA {.r=0xFF, .g=0x00, .b=0xFF}
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#define CYAN {.r=0x00, .g=0xFF, .b=0xFF}
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#define BLACK {.r=0x00, .g=0x00, .b=0x00}
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#define WHITE {.r=0xFF, .g=0xFF, .b=0xFF}
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#define BULB_COUNT 4;
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color_t bulbs[BULB_COUNT];
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void show_lights()
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{
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for (uint8_t i = 0; i < BULB_COUNT; i++) {
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ws_send_rgb(bulbs[i].r, bulbs[i].g, bulbs[i].b);
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}
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ws_show();
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}
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void main()
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{
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while (1) {
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show_lights();
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}
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}
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