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#include <pebble.h>
#include <inttypes.h>
static Window *window;
static TextLayer *battery_percentage;
static TextLayer *charge_status;
static BatteryChargeState chargeState;
static char percent_show[5];
static void battery_state_receiver(BatteryChargeState chargeState){
uint8_t percent = chargeState.charge_percent;
snprintf(percent_show, 5, "%i%%", percent);
APP_LOG(APP_LOG_LEVEL_DEBUG, "percent: %s", percent_show);
text_layer_set_text(battery_percentage, percent_show);
if(chargeState.is_charging){
text_layer_set_text(charge_status, "Charging");
APP_LOG(APP_LOG_LEVEL_DEBUG, "charge state: charging");
}
else{
text_layer_set_text(charge_status, "Discharging");
APP_LOG(APP_LOG_LEVEL_DEBUG, "charge state: discharging");
}
if(chargeState.is_plugged)
APP_LOG(APP_LOG_LEVEL_DEBUG, "charge state: plugged");
else
APP_LOG(APP_LOG_LEVEL_DEBUG, "charge state: unplugged");
}
static void window_load(Window *window) {
Layer *window_layer = window_get_root_layer(window);
GRect bounds = layer_get_bounds(window_layer);
battery_percentage = text_layer_create((GRect) { .origin = { 0, 52 }, .size = { bounds.size.w, 20 } });
text_layer_set_text_alignment(battery_percentage, GTextAlignmentCenter);
charge_status = text_layer_create((GRect) { .origin = { 0, 82 }, .size = { bounds.size.w, 20 } });
text_layer_set_text_alignment(charge_status, GTextAlignmentCenter);
chargeState = battery_state_service_peek();
battery_state_receiver(chargeState);
layer_add_child(window_layer, text_layer_get_layer(battery_percentage));
layer_add_child(window_layer, text_layer_get_layer(charge_status));
}
static void window_unload(Window *window) {
text_layer_destroy(battery_percentage);
}
static void init(void) {
window = window_create();
window_set_window_handlers(window, (WindowHandlers) {
.load = window_load,
.unload = window_unload,
});
const bool animated = true;
window_stack_push(window, animated);
battery_state_service_subscribe(battery_state_receiver);
}
static void deinit(void) {
window_destroy(window);
}
int main(void) {
init();
APP_LOG(APP_LOG_LEVEL_DEBUG, "Done initializing, pushed window: %p", window);
app_event_loop();
deinit();
}
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