second-movement/watch-faces/sensor/temperature_display_face.c
2025-06-08 07:48:46 -06:00

103 lines
4.2 KiB
C

/*
* MIT License
*
* Copyright (c) 2022 Joey Castillo
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include <stdlib.h>
#include <string.h>
#include "temperature_display_face.h"
#include "watch.h"
static bool skip = false;
static void _temperature_display_face_update_display(bool in_fahrenheit) {
float temperature_c = movement_get_temperature();
if (in_fahrenheit) {
watch_display_float_with_best_effort(temperature_c * 1.8 + 32.0, "#F");
} else {
watch_display_float_with_best_effort(temperature_c, "#C");
}
}
void temperature_display_face_setup(uint8_t watch_face_index, void ** context_ptr) {
(void) watch_face_index;
(void) context_ptr;
// if temperature is invalid, we don't have a temperature sensor which means we shouldn't be here.
if (movement_get_temperature() == 0xFFFFFFFF) skip = true;
}
void temperature_display_face_activate(void *context) {
(void) context;
}
bool temperature_display_face_loop(movement_event_t event, void *context) {
(void) context;
watch_date_time_t date_time = watch_rtc_get_date_time();
switch (event.event_type) {
case EVENT_ALARM_LONG_PRESS:
movement_set_use_imperial_units(!movement_use_imperial_units());
_temperature_display_face_update_display(movement_use_imperial_units());
break;
case EVENT_ACTIVATE:
if (skip) {
movement_move_to_next_face();
return false;
}
if (watch_sleep_animation_is_running()) watch_stop_sleep_animation();
watch_display_text_with_fallback(WATCH_POSITION_TOP, "TEMP", "TE");
// force a measurement to be taken immediately.
date_time.unit.second = 0;
// fall through
case EVENT_TICK:
if (date_time.unit.second % 5 == 4) {
// Not 100% on this, but I like the idea of using the signal indicator to indicate that we're sensing data.
// In this case we turn the indicator on a second before the reading is taken, and clear it when we're done.
// In reality the measurement takes a fraction of a second, but this is just to show something is happening.
watch_set_indicator(WATCH_INDICATOR_SIGNAL);
} else if (date_time.unit.second % 5 == 0) {
_temperature_display_face_update_display(movement_use_imperial_units());
watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
}
break;
case EVENT_LOW_ENERGY_UPDATE:
// clear seconds area and start tick animation if necessary
if (!watch_sleep_animation_is_running()) {
watch_start_sleep_animation(1000);
}
// update every 5 minutes
if (date_time.unit.minute % 5 == 0) {
watch_clear_indicator(WATCH_INDICATOR_SIGNAL);
_temperature_display_face_update_display(movement_use_imperial_units());
}
break;
default:
movement_default_loop_handler(event);
break;
}
return true;
}
void temperature_display_face_resign(void *context) {
(void) context;
}