main.c: split up the main() function

[bike-lights.git] / firmware / pattern.c

diff --git a/firmware/pattern.c b/firmware/pattern.c
index 59692bf32a97e07f6f468d878e33cf9c1c7e980d..3354c6f5e5d59b8a46e4c5991d736ab70e6e4a55 100644 (file)
--- a/firmware/pattern.c
+++ b/firmware/pattern.c
@@ -6,73 +6,82 @@
 static unsigned char led_counters[N_LEDS];
 static pattern_t *led_patterns[N_LEDS];
 
+static unsigned char fibonacci[8] = {
+       0, 1, 2, 3, 5, 8, 13, 21,
+};
+
 static pattern_t boot_pattern[] = {
-       { 1, 0x6 },
-       { 0, 0x6 },
-       { 1, 0x3 },
-       { 0, 0x3 },
-       { 1, 0x2 },
-       { 0, 0x2 },
-       { 1, 0x1 },
-       { 0, 0x1 },
-       { 1, 0x1 },
-       { 0, 0x1 },
-       { 1, 0x1 },
-       { 0, 0x1 },
-       { 1, 0x1 },
-       { 0, 0x1 },
-       { 1, 0x10 },
-       { 0, 0x10 },
+       { 1, D_5 },
+       { 0, D_5 },
+       { 1, D_3 },
+       { 0, D_3 },
+       { 1, D_2 },
+       { 0, D_2 },
+       { 1, D_1 },
+       { 0, D_1 },
+       { 1, D_1 },
+       { 0, D_1 },
+       { 1, D_1 },
+       { 0, D_1 },
+       { 1, D_1 },
+       { 0, D_1 },
+       { 1, D_8 },
+       { 0, D_8 },
        PATTERN_END
 };
 
 static pattern_t pattern_num[] = {
-       { 0, 0x5 },
-       { 1, 0x1 }, /* 10 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  9 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  8 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  7 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  6 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  5 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  4 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  3 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  2 */
-       { 0, 0x5 },
-       { 1, 0x1 }, /*  1 */
-       { 0, 0x1E },
+       { 0, D_5 },
+       { 1, D_1 }, /* 10 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  9 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  8 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  7 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  6 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  5 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  4 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  3 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  2 */
+       { 0, D_5 },
+       { 1, D_1 }, /*  1 */
+       { 0, D_13 },
        PATTERN_END
 };
 
 static pattern_t pattern_invnum[] = {
-       { 1, 0x5 },
-       { 0, 0x1 }, /* 10 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  9 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  8 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  7 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  6 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  5 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  4 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  3 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  2 */
-       { 1, 0x5 },
-       { 0, 0x1 }, /*  1 */
-       { 1, 0x1E },
+       { 1, D_5 },
+       { 0, D_1 }, /* 10 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  9 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  8 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  7 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  6 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  5 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  4 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  3 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  2 */
+       { 1, D_5 },
+       { 0, D_1 }, /*  1 */
+       { 1, D_13 },
+       PATTERN_END
+};
+
+pattern_t off_pattern[] = {
+       { 0, D_1 },
        PATTERN_END
 };
 
@@ -87,14 +96,13 @@ static void led_set_mode(unsigned char n, unsigned char mode)
 
 void led_set_pattern(unsigned char n, pattern_t *pattern)
 {
+       if (!pattern)
+               pattern = off_pattern;
+
        led_patterns[n] = pattern;
 
-       if (!pattern) {
-               led_set_mode(n, 0);
-               return;
-       }
+       led_counters[n] = fibonacci[pattern->duration_fib];
 
-       led_counters[n] = pattern->duration;
        led_set_mode(n, pattern->mode);
 }
 
@@ -110,8 +118,8 @@ void init_pattern()
 
 pattern_t *number_pattern(unsigned char num, unsigned char inv)
 {
-       if (num >= 9)
-               num = 9;
+       if (num >= 10)
+               num = 10;
 
        if (inv) {
                return pattern_invnum
@@ -132,6 +140,7 @@ static pattern_t *pattern_select(unsigned char n)
        case 2: return pwmled2_pattern_select();
        case 3: return status_led_pattern_select();
        case 4: return illumination_led_pattern_select();
+       case 6: return laser_pattern_select();
        default: return NULL;
        }
 }
@@ -144,25 +153,52 @@ void pattern_reload()
                led_set_pattern(i, pattern_select(i));
 }
 
+static void inline pattern_finished(unsigned char n)
+{
+       unsigned char i;
+
+       led_patterns[n] = NULL;
+
+       if (n < N_PWMLEDS) {
+               for (i = 0; i < N_PWMLEDS; i++)
+                       if (led_patterns[i])
+                               return;
+
+               /* all pwmleds finished; restart them */
+               for (i = 0; i < N_PWMLEDS; i++)
+                       led_set_pattern(i, pattern_select(i));
+       } else if (n == 3) {
+               if (!led_patterns[4])
+                       led_set_pattern(4, pattern_select(4));
+       } else if (n == 4) {
+               if (!led_patterns[3])
+                       led_set_pattern(3, pattern_select(3));
+       } else {
+               led_set_pattern(n, pattern_select(n));
+       }
+}
+
 void patterns_next_tick()
 {
        unsigned char i;
 
        for (i = 0; i < N_LEDS; i++) {
-               if (!led_patterns[i])
+               if (!led_patterns[i]) {
+                       pattern_finished(i);
                        continue;
+               }
 
-               if (led_counters[i] == 0) {
+               if (--led_counters[i] == 0) {
                        pattern_t *p = led_patterns[i];
                        p++;
-                       if (p->duration == 0) { // END
-                               p = pattern_select(i);
+                       if (p->duration_fib == 0) { // END
+                               /* Keep the last state, wait for others */
+                               pattern_finished(i);
+                               continue;
                        }
                        led_set_pattern(i, p);
                }
 
-               if (led_counters[i] < PATTERN_FOREVER)
-                       led_counters[i]--;
        }
 }