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#include <avr/io.h> | |
#include <avr/interrupt.h> | |
#include <util/delay.h> | |
#include "light_ws2812.h" | |
#include <string.h> | |
#define LEDSPERSEG 1 | |
#define LEDSEGMENTS 7 | |
#define DIGITS 4 | |
#define LEDSPERDIGIT LEDSPERSEG * LEDSEGMENTS | |
#define LRED 0 | |
#define LBLU 100 | |
#define LGRN 0 | |
// 4 digits * 7 segments * 2 LEDs per segment + 2 serve indicators = 58 LEDs | |
struct cRGB led[DIGITS * LEDSPERDIGIT]; // just one digit for now | |
// - A - | |
// | | | |
// F B | |
// | | | |
// - G - | |
// | | | |
// E C | |
// | | | |
// - D - | |
const int segments[10][7] = { | |
{1, 1, 1, 1, 1, 1, 0}, // 0 | |
{0, 1, 1, 0, 0, 0, 0}, // 1 | |
{1, 1, 0, 1, 1, 0, 1}, // 2 | |
{1, 1, 1, 1, 0, 0, 1}, // 3 | |
{0, 1, 1, 0, 0, 1, 1}, // 4 | |
{1, 0, 1, 1, 0, 1, 1}, // 5 | |
{1, 0, 1, 1, 1, 1, 1}, // 6 | |
{1, 1, 1, 0, 0, 0, 0}, // 7 | |
{1, 1, 1, 1, 1, 1, 1}, // 8 | |
{1, 1, 1, 1, 0, 1, 1} // 9 | |
}; | |
void display_digit(int digit, int pos) { | |
const int *d = segments[digit]; | |
int start = pos * LEDSPERDIGIT; | |
int end = start + LEDSPERDIGIT; | |
int x, c; | |
for (x = start, c=0; x < end; x += LEDSPERSEG, c++) { | |
if (d[c]) { | |
int i; | |
for (i = 0; i < LEDSPERSEG; i++) { | |
led[x+i].r=LRED; led[x+i].g=LGRN; led[x+i].b=LBLU; | |
} | |
} | |
} | |
} | |
void display_score(int p1, int p2) { | |
int p1_ones = p1 % 10; | |
int p1_tens = p1 / 10; | |
int p2_ones = p2 % 10; | |
int p2_tens = p2 / 10; | |
memset(&led, 0, sizeof led); | |
display_digit(p1_tens, 0); | |
display_digit(p1_ones, 1); | |
display_digit(p2_tens, 2); | |
display_digit(p2_ones, 3); | |
ws2812_setleds(led, DIGITS*LEDSPERDIGIT); | |
} | |
int main(void) { | |
CLKPR=_BV(CLKPCE); | |
CLKPR=0; | |
int n; | |
while (1) { | |
for (n = 0; n < 12; n++) { | |
display_score(n, n); | |
_delay_ms(1000); | |
} | |
} | |
return (0); | |
} |
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