initial commit

2023-04-04 20:48:51 +02:00
commit 3cf894b67f
21 changed files with 1002 additions and 0 deletions
--- a/colortest-290905/src/c/main.c
+++ b/colortest-290905/src/c/main.c
@@ -0,0 +1,128 @@
+#include <pebble.h>
+
+static Window *s_window;
+static Layer *s_canvas;
+
+static int s_hours, s_minutes;
+
+/*uint8_t sortedcolors[64] = {
+  0, 1, 2, 16, 3, 17, 18, 4, 32, 19, 5, 33, 6, 34, 20, 48,
+  7, 35, 21, 49, 22, 50, 8, 36, 23, 51, 9, 37, 10, 38, 24, 52,
+  11, 39, 25, 53, 26, 54, 12, 40, 27, 55, 13, 41, 14, 42, 28, 56,
+  15, 43, 29, 57, 30, 58, 44, 31, 59, 45, 46, 60, 47, 61, 62, 63
+};*/
+
+uint8_t sortedcolors[64] = {0,1,16,2,17,18,3,4,5,19,20,32,6,21,33,22,34,7,23,35,36,37,38,39,48,49,50,51,52,8,9,53,24,10,25,54,26,11,55,27,40,41,42,43,56,57,58,59,12,13,28,14,29,30,15,31,44,45,46,47,60,61,62,63};
+
+int compare( const void* a, const void* b)
+{
+  uint32_t int_a = * ( (uint32_t*) a );
+  uint32_t int_b = * ( (uint32_t*) b );
+
+  if ( int_a == int_b ) return 0;
+  else if ( int_a < int_b ) return -1;
+    else return 1;
+}
+
+/*
+static uint16_t int_sqrt(uint16_t value)
+{
+  uint16_t answer = value;
+  uint16_t answer_sqr = value*value;
+  while(answer_sqr>value)
+  {
+    answer = (answer + value/answer)/2;
+    answer_sqr = answer * answer;
+  }
+  return answer;
+}
+*/
+
+static void layer_update_proc(Layer *layer, GContext *ctx) {
+  GRect bounds = layer_get_bounds(layer);
+  
+  GRect righthalf = GRect(bounds.size.w/2, bounds.origin.y, bounds.size.w/2, bounds.size.h);
+  graphics_context_set_fill_color(ctx, GColorBlack);
+  graphics_fill_rect(ctx, righthalf, 0, GCornerNone);
+  
+  /*
+  uint32_t brightnesstable[64];
+  uint32_t brightnesstable2[64];
+  for(uint8_t i=0; i<64; i++) {
+    GColor8 color = (GColor8) { .argb = i+0b11000000 };
+    uint32_t brightness = color.r*475251000 + color.g*774330000 + color.b*181260000;
+    brightnesstable[i] = brightness;
+    brightnesstable2[i] = brightness;
+  }
+
+  uint8_t sortedcolors[64];
+  qsort(brightnesstable, 64, sizeof(uint32_t), compare);
+  for(uint8_t i=0; i<64; i++) {
+    for(uint8_t j=0; j<64; j++) {
+      if (brightnesstable[i] == brightnesstable2[j]) {
+        APP_LOG(APP_LOG_LEVEL_INFO, "%d", j);
+        sortedcolors[i] = j;
+        break;
+      }
+    }
+  }
+  */
+  
+  for(uint8_t i=0; i<64; i++) {
+    uint8_t argb = sortedcolors[i]+0b11000000;
+    //APP_LOG(APP_LOG_LEVEL_INFO, "Color %i", argb);
+    GRect colorstripe = GRect(26+bounds.origin.x+(i*2), bounds.origin.y, 2, bounds.size.h);
+    graphics_context_set_fill_color(ctx, (GColor8) { .argb = argb });
+    graphics_fill_rect(ctx, colorstripe, 0, GCornerNone);
+  }
+}
+
+static void window_load(Window *window) {
+  Layer *window_layer = window_get_root_layer(window);
+  GRect bounds = layer_get_bounds(window_layer);
+
+  s_canvas = layer_create(bounds);
+  layer_set_update_proc(s_canvas, layer_update_proc);
+  layer_add_child(window_layer, s_canvas);
+}
+
+static void window_unload(Window *window) {
+  layer_destroy(s_canvas);
+  window_destroy(s_window);
+}
+
+void main_window_push() {
+  s_window = window_create();
+  window_set_background_color(s_window, GColorWhite);
+  window_set_window_handlers(s_window, (WindowHandlers) {
+    .load = window_load,
+    .unload = window_unload,
+  });
+  window_stack_push(s_window, true);
+}
+
+void main_window_update(int hours, int minutes) {
+  s_hours = hours;
+  s_minutes = minutes;
+  layer_mark_dirty(s_canvas);
+}
+
+static void tick_handler(struct tm *time_now, TimeUnits changed) {
+  main_window_update(time_now->tm_hour, time_now->tm_min);
+}
+
+static void init() {
+  main_window_push();
+
+  tick_timer_service_subscribe(MINUTE_UNIT, tick_handler);
+}
+
+static void deinit() {
+  tick_timer_service_unsubscribe();
+}
+
+int main() {
+  init();
+  app_event_loop();
+  deinit();
+}