Upload files to "src/c"

src/c/battery.c

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+#include <pebble.h>
+#include "battery.h"
+#include "constants.h"
+#include "analog_wd.h"
+
+extern Options s_options;
+
+//adds/configures display battery line
+void add_battery_layer(Layer *window_layer, int16_t width, int16_t height) {
+  
+  GFont battery_font;
+  int battery_Y_readability_offset = 0;
+  int battery_X_hour_digits_offset = 0;
+  
+  if (s_options.readability) {
+    battery_Y_readability_offset = DEFAULT_BATTERY_OFFSET_READABILITY;
+    battery_font = fonts_get_system_font(FONT_KEY_GOTHIC_24);
+  }
+  else {
+    battery_font = fonts_get_system_font(FONT_KEY_GOTHIC_18);
+  }
+  
+  if (s_options.display_hour_digits) {
+    battery_X_hour_digits_offset = DEFAULT_BATTERY_OFFSET_HOUR_DIGITS;
+  }
+
+  battery_layer = text_layer_create(GRect(17 + battery_X_hour_digits_offset, (height / 2) - 12 - battery_Y_readability_offset, width, 28));
+  text_layer_set_text_alignment(battery_layer, GTextAlignmentLeft);
+  init_static_row(battery_layer, battery_font);
+  layer_add_child(window_layer, text_layer_get_layer(battery_layer));
+}
+
+//checks/updates date display line
+void update_battery_layer() {
+  static char battery_buffer[16];
+  const char *current_battery_layer;
+  
+  //if displaying battery
+  if (s_options.display_battery) {
+    
+    //get current date_layer text
+    current_battery_layer = text_layer_get_text(battery_layer);
+
+    //get battery percent
+    snprintf(battery_buffer, sizeof("100%"), "%d%%", battery_state_service_peek().charge_percent);
+    
+    if (current_battery_layer != battery_buffer) {
+      text_layer_set_text(battery_layer, battery_buffer);
+    }
+  }
+  else {
+    text_layer_set_text(battery_layer, "");
+  }
+  #if DEBUG
+  APP_LOG(APP_LOG_LEVEL_DEBUG, "update_battery_layer: text_layer_set_text battery_layer: %s", battery_buffer);
+  #endif
+}