From 476ed3eb9d04172756f8e7a6a2af2957ff88271e Mon Sep 17 00:00:00 2001
From: Randall Winkhart <idgr@tutanota.com>
Date: Mon, 25 May 2026 15:48:38 -0400
Subject: [PATCH] Add initial temperature bar (not currently functional)

---
 package.json    |  14 +++++++
 resources/C.png | Bin 0 -> 108 bytes
 resources/F.png | Bin 107 -> 107 bytes
 resources/H.png | Bin 0 -> 90 bytes
 src/c/main.c    | 104 +++++++++++++++++++++++++++++++++++++-----------
 5 files changed, 95 insertions(+), 23 deletions(-)
 create mode 100644 resources/C.png
 create mode 100644 resources/H.png

diff --git a/package.json b/package.json
index b705d3e..463599d 100644
--- a/package.json
+++ b/package.json
@@ -46,6 +46,20 @@
                     "spaceOptimization": "storage",
                     "type": "bitmap"
                 },
+                {
+                    "file": "C.png",
+                    "memoryFormat": "Smallest",
+                    "name": "C",
+                    "spaceOptimization": "storage",
+                    "type": "bitmap"
+                },
+                {
+                    "file": "H.png",
+                    "memoryFormat": "Smallest",
+                    "name": "H",
+                    "spaceOptimization": "storage",
+                    "type": "bitmap"
+                },
                 {
                     "file": "0.png",
                     "memoryFormat": "Smallest",
diff --git a/resources/C.png b/resources/C.png
new file mode 100644
index 0000000000000000000000000000000000000000..22df7ce47853cc32fde595aeaccadc8a54989c20
GIT binary patch
literal 108
zcmeAS@N?(olHy`uVBq!ia0vp^f<VmA2qYM^PD$<oQcNX5e!&b3Ws}cZ0C}pOE{-7;
zjL8rF-#?JRf8=YxpZ><ihx`Kn8xlF>Rrms#1NkqpGjx=R=JFpl*#R=f)78&qol`;+
E0AG|H+W-In

literal 0
HcmV?d00001

diff --git a/resources/F.png b/resources/F.png
index 258b1446b55f005876f935d9716a0a74eff0ce83..39f7d2157995fe8752018a291c53866f20c0373a 100644
GIT binary patch
delta 42
ucmd1Ko*>S}$H)K#52u}yoTz9lo*}^yZ72NPF!AbSkg%t#pUXO@geCy+bqnkO

delta 42
ucmd1Ko*>S}%g6u(=}bGePgFD(_mE)VnI!bR=0uz+NZ8ZW&t;ucLK6Vp4+}Z~

diff --git a/resources/H.png b/resources/H.png
new file mode 100644
index 0000000000000000000000000000000000000000..100d94d0358046a30265883d0e6d03b152e74b06
GIT binary patch
literal 90
zcmeAS@N?(olHy`uVBq!ia0vp^f<Vm22qYLDPCF$Dq?k&A{DK)6$|j$+0P=)AT^vIy
m7?Xb-yx$=D|3Ck+9Zwi1ZxIhH*!f!rq{-9O&t;ucLK6Uy_!({h

literal 0
HcmV?d00001

diff --git a/src/c/main.c b/src/c/main.c
index 3dadb22..99a9a12 100644
--- a/src/c/main.c
+++ b/src/c/main.c
@@ -6,10 +6,14 @@
 static Window *s_main_window;
 static BitmapLayer *s_time_mg_layers[4];
 static BitmapLayer *s_time_fg_layers[4];
+static BitmapLayer *s_c_layer;
+static BitmapLayer *s_h_layer;
 static BitmapLayer *s_e_layer;
 static BitmapLayer *s_f_layer;
-static Layer *s_batt_mg_layer;
-static Layer *s_batt_layer;
+static Layer *s_temp_mg_layer;
+static Layer *s_temp_layer;
+static Layer *s_fuel_mg_layer;
+static Layer *s_fuel_layer;
 static const uint8_t s_x_r = (PBL_DISPLAY_WIDTH / 2) + 2;
 static const uint8_t s_x_l = (s_x_r - 2 * (69 / 2)) - 5;
 #if PBL_DISPLAY_HEIGHT == 260
@@ -19,6 +23,7 @@ static const GRect s_time_grects[4] = {GRect(s_x_l, -22, 69, 110), GRect(s_x_r,
 #else
 static const GRect s_time_grects[4] = {GRect(s_x_l, 2, 69, 110), GRect(s_x_r, 2, 69, 110), GRect(s_x_l, 116, 69, 110), GRect(s_x_r, 116, 69, 110)};
 #endif
+static const uint8_t s_temp_guage_x_pos = 6;
 static const uint16_t s_fuel_guage_x_pos = PBL_DISPLAY_WIDTH - 23;
 
 // persist statics&defines
@@ -32,6 +37,8 @@ static GColor8 s_fg_color;
 
 // bitmaps
 static GBitmap *s_font_bitmaps[10];
+static GBitmap *s_c_icon;
+static GBitmap *s_h_icon;
 static GBitmap *s_e_icon;
 static GBitmap *s_f_icon;
 
@@ -43,7 +50,14 @@ static const uint8_t s_bar_height = 8;
 static const uint8_t s_bar_width = 17;
 static const uint8_t s_bar_spacing = s_bar_height + 1;
 
-static void batt_update_proc(Layer *layer, GContext *ctx) {
+static void batt_callback(BatteryChargeState state) {
+	s_batt_level = state.charge_percent;
+	layer_mark_dirty(s_fuel_layer);
+	layer_mark_dirty(s_temp_layer); // TODO temporary!!
+}
+
+// TODO use temperature (for now it updates with battery usage)
+static void temp_update_proc(Layer *layer, GContext *ctx) {
 	graphics_context_set_fill_color(ctx, GColorWhite);
 	const uint8_t bar_count = s_batt_level / 5;
 	uint16_t bar_bottom_pos = 195;
@@ -54,21 +68,43 @@ static void batt_update_proc(Layer *layer, GContext *ctx) {
 	}
 }
 
-static void batt_callback(BatteryChargeState state) {
-	s_batt_level = state.charge_percent;
-	layer_mark_dirty(s_batt_layer);
+static void fuel_update_proc(Layer *layer, GContext *ctx) {
+	graphics_context_set_fill_color(ctx, GColorWhite);
+	const uint8_t bar_count = s_batt_level / 5;
+	uint16_t bar_bottom_pos = 195;
+
+	for (uint8_t i = 0; i < bar_count; ++i) {
+		graphics_fill_rect(ctx, GRect(0, bar_bottom_pos, s_bar_width, s_bar_height), 0, GCornerNone);
+		bar_bottom_pos -= s_bar_spacing;
+	}
 }
 
-static void batt_mg_update_proc(Layer *layer, GContext *ctx) {
+static void temp_fuel_mg_update_proc_helper(Layer *layer, GContext *ctx, bool isFuel) {
 	GRect bounds = layer_get_bounds(layer);
 	graphics_context_set_fill_color(ctx, s_mg_color);
 	graphics_fill_rect(ctx, bounds, 0, GCornerNone);
-	graphics_context_set_stroke_color(ctx, GColorRed);
-	const uint16_t red_y = bounds.origin.y + 183;
-	graphics_draw_line(ctx, GPoint(bounds.origin.x + 1, red_y), GPoint(bounds.origin.x + s_bar_width, red_y));
-	graphics_context_set_stroke_color(ctx, GColorDukeBlue);
-	const uint16_t blue_y = bounds.origin.y + 1;
-	graphics_draw_line(ctx, GPoint(bounds.origin.x + 1, blue_y), GPoint(bounds.origin.x + s_bar_width, blue_y));
+	if (isFuel) {
+		graphics_context_set_stroke_color(ctx, GColorRed);
+	} else {
+		graphics_context_set_stroke_color(ctx, GColorDukeBlue);
+	}
+	const uint16_t bottom_color_y = bounds.origin.y + 183;
+	graphics_draw_line(ctx, GPoint(bounds.origin.x + 1, bottom_color_y), GPoint(bounds.origin.x + s_bar_width, bottom_color_y));
+	if (isFuel) {
+		graphics_context_set_stroke_color(ctx, GColorDukeBlue);
+	} else {
+		graphics_context_set_stroke_color(ctx, GColorRed);
+	}
+	const uint16_t top_color_y = bounds.origin.y + 1;
+	graphics_draw_line(ctx, GPoint(bounds.origin.x + 1, top_color_y), GPoint(bounds.origin.x + s_bar_width, top_color_y));
+}
+
+static void temp_mg_update_proc(Layer *layer, GContext *ctx) {
+	temp_fuel_mg_update_proc_helper(layer, ctx, false);
+}
+
+static void fuel_mg_update_proc(Layer *layer, GContext *ctx) {
+	temp_fuel_mg_update_proc_helper(layer, ctx, true);
 }
 
 static void main_window_load() {
@@ -86,8 +122,10 @@ static void main_window_load() {
 		window_set_background_color(s_main_window, GColorBlue);
 	}
 
-	s_batt_mg_layer = layer_create(GRect(s_fuel_guage_x_pos - 1, 21, s_bar_width + 2, PBL_DISPLAY_HEIGHT - 43));
-	layer_set_update_proc(s_batt_mg_layer, batt_mg_update_proc);
+	s_temp_mg_layer = layer_create(GRect(s_temp_guage_x_pos - 1, 21, s_bar_width + 2, PBL_DISPLAY_HEIGHT - 43));
+	layer_set_update_proc(s_temp_mg_layer, temp_mg_update_proc);
+	s_fuel_mg_layer = layer_create(GRect(s_fuel_guage_x_pos - 1, 21, s_bar_width + 2, PBL_DISPLAY_HEIGHT - 43));
+	layer_set_update_proc(s_fuel_mg_layer, fuel_mg_update_proc);
 
 	if (persist_read_bool(storage_key_show_time_mg)) {
 		for (int i = 0; i < 4; ++i) {
@@ -97,10 +135,16 @@ static void main_window_load() {
 		}
 	}
 
+	s_c_layer = bitmap_layer_create(GRect(s_temp_guage_x_pos, PBL_DISPLAY_HEIGHT - 18, 17, 15));
+	s_h_layer = bitmap_layer_create(GRect(s_temp_guage_x_pos, 3, 17, 14));
 	s_e_layer = bitmap_layer_create(GRect(s_fuel_guage_x_pos, PBL_DISPLAY_HEIGHT - 18, 17, 15));
-	s_f_layer = bitmap_layer_create(GRect(s_fuel_guage_x_pos, 4, 17, 13));
+	s_f_layer = bitmap_layer_create(GRect(s_fuel_guage_x_pos, 3, 17, 14));
+	bitmap_layer_set_bitmap(s_c_layer, s_c_icon);
+	bitmap_layer_set_bitmap(s_h_layer, s_h_icon);
 	bitmap_layer_set_bitmap(s_e_layer, s_e_icon);
 	bitmap_layer_set_bitmap(s_f_layer, s_f_icon);
+	bitmap_layer_set_compositing_mode(s_c_layer, GCompOpSet);
+	bitmap_layer_set_compositing_mode(s_h_layer, GCompOpSet);
 	bitmap_layer_set_compositing_mode(s_e_layer, GCompOpSet);
 	bitmap_layer_set_compositing_mode(s_f_layer, GCompOpSet);
 
@@ -108,26 +152,35 @@ static void main_window_load() {
 		for (int i = 0; i < 10; ++i) {
 			replace_gbitmap_color(GColorWhite, s_fg_color, s_font_bitmaps[i], NULL);
 		}
+		replace_gbitmap_color(GColorWhite, s_fg_color, s_c_icon, NULL);
+		replace_gbitmap_color(GColorWhite, s_fg_color, s_h_icon, NULL);
 		replace_gbitmap_color(GColorWhite, s_fg_color, s_e_icon, NULL);
-		replace_gbitmap_color(GColorWhite, s_fg_color, s_e_icon, NULL);
+		replace_gbitmap_color(GColorWhite, s_fg_color, s_f_icon, NULL);
 	}
 
 	for (int i = 0; i < 4; ++i) {
 		layer_add_child(window_layer, bitmap_layer_get_layer(s_time_fg_layers[i]));
 	}
+	layer_add_child(window_layer, bitmap_layer_get_layer(s_c_layer));
+	layer_add_child(window_layer, bitmap_layer_get_layer(s_h_layer));
 	layer_add_child(window_layer, bitmap_layer_get_layer(s_e_layer));
 	layer_add_child(window_layer, bitmap_layer_get_layer(s_f_layer));
-	layer_add_child(window_layer, s_batt_mg_layer);
-	layer_add_child(window_layer, s_batt_layer);
+	layer_add_child(window_layer, s_temp_mg_layer);
+	layer_add_child(window_layer, s_temp_layer);
+	layer_add_child(window_layer, s_fuel_mg_layer);
+	layer_add_child(window_layer, s_fuel_layer);
 }
 
 static void main_window_unload() {
-	layer_destroy(s_batt_mg_layer);
+	layer_destroy(s_fuel_mg_layer);
 	bitmap_layer_destroy(s_f_layer);
 	bitmap_layer_destroy(s_e_layer);
+	bitmap_layer_destroy(s_h_layer);
+	bitmap_layer_destroy(s_c_layer);
 	for (int i = 0; i < 4; ++i) {
 		if (s_time_mg_layers[i]) {
 			bitmap_layer_destroy(s_time_mg_layers[i]);
+			s_time_mg_layers[i] = NULL;
 		}
 	}
 }
@@ -194,6 +247,8 @@ static void init() {
 	s_font_bitmaps[7] = gbitmap_create_with_resource(RESOURCE_ID_7);
 	s_font_bitmaps[8] = gbitmap_create_with_resource(RESOURCE_ID_8);
 	s_font_bitmaps[9] = gbitmap_create_with_resource(RESOURCE_ID_9);
+	s_c_icon = gbitmap_create_with_resource(RESOURCE_ID_C);
+	s_h_icon = gbitmap_create_with_resource(RESOURCE_ID_H);
 	s_e_icon = gbitmap_create_with_resource(RESOURCE_ID_E);
 	s_f_icon = gbitmap_create_with_resource(RESOURCE_ID_F);
 
@@ -201,8 +256,10 @@ static void init() {
 		s_time_fg_layers[i] = bitmap_layer_create(s_time_grects[i]);
 		bitmap_layer_set_compositing_mode(s_time_fg_layers[i], GCompOpSet);
 	}
-	s_batt_layer = layer_create(GRect(s_fuel_guage_x_pos, 0, s_bar_width, PBL_DISPLAY_HEIGHT));
-	layer_set_update_proc(s_batt_layer, batt_update_proc);
+	s_temp_layer = layer_create(GRect(s_temp_guage_x_pos, 0, s_bar_width, PBL_DISPLAY_HEIGHT));
+	layer_set_update_proc(s_temp_layer, temp_update_proc);
+	s_fuel_layer = layer_create(GRect(s_fuel_guage_x_pos, 0, s_bar_width, PBL_DISPLAY_HEIGHT));
+	layer_set_update_proc(s_fuel_layer, fuel_update_proc);
 
 	update_minute_1();
 	batt_callback(battery_state_service_peek());
@@ -214,7 +271,8 @@ static void init() {
 static void deinit() {
 	battery_state_service_unsubscribe();
 	tick_timer_service_unsubscribe();
-	layer_destroy(s_batt_layer);
+	layer_destroy(s_fuel_layer);
+	layer_destroy(s_temp_layer);
 	gbitmap_destroy(s_f_icon);
 	gbitmap_destroy(s_e_icon);
 	for (int i = 0; i < 4; ++i) {