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faces/clock: refactor daily battery check

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Move the code in question to a dedicated function. Better organized.
Add overridable preprocessor definition for the low battery threshold.
This commit is contained in:
Matheus Afonso Martins Moreira 2024-02-24 22:31:12 -03:00
parent 91713392a5
commit 0773439a49
1 changed files with 21 additions and 11 deletions
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32
movement/watch_faces/clock/clock_face.c
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@ -28,6 +28,12 @@
#include "watch_utility.h" #include "watch_utility.h"
#include "watch_private_display.h" #include "watch_private_display.h"
// 2.2 volts will happen when the battery has maybe 5-10% remaining?
// we can refine this later.
#ifndef CLOCK_FACE_LOW_BATTERY_VOLTAGE_THRESHOLD
#define CLOCK_FACE_LOW_BATTERY_VOLTAGE_THRESHOLD 2200
#endif
typedef struct { typedef struct {
uint32_t previous_date_time; uint32_t previous_date_time;
uint8_t last_battery_check; uint8_t last_battery_check;
@ -75,6 +81,19 @@ static watch_date_time clock_24h_to_12h(watch_date_time date_time) {
return date_time; return date_time;
} }
static void clock_check_battery_periodically(clock_state_t *clock, watch_date_time date_time) {
// check the battery voltage once a day
if (date_time.unit.day == clock->last_battery_check) { return; }
clock->last_battery_check = date_time.unit.day;
watch_enable_adc();
uint16_t voltage = watch_get_vcc_voltage();
watch_disable_adc();
clock->battery_low = voltage < CLOCK_FACE_LOW_BATTERY_VOLTAGE_THRESHOLD;
}
void clock_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) { void clock_face_setup(movement_settings_t *settings, uint8_t watch_face_index, void ** context_ptr) {
(void) settings; (void) settings;
(void) watch_face_index; (void) watch_face_index;
@ -117,18 +136,9 @@ bool clock_face_loop(movement_event_t event, movement_settings_t *settings, void
previous_date_time = state->previous_date_time; previous_date_time = state->previous_date_time;
state->previous_date_time = date_time.reg; state->previous_date_time = date_time.reg;
// check the battery voltage once a day... clock_check_battery_periodically(state, date_time);
if (date_time.unit.day != state->last_battery_check) {
state->last_battery_check = date_time.unit.day;
watch_enable_adc();
uint16_t voltage = watch_get_vcc_voltage();
watch_disable_adc();
// 2.2 volts will happen when the battery has maybe 5-10% remaining?
// we can refine this later.
state->battery_low = (voltage < 2200);
}
// ...and set the LAP indicator if low. // Set the LAP indicator if battery power is low
if (state->battery_low) watch_set_indicator(WATCH_INDICATOR_LAP); if (state->battery_low) watch_set_indicator(WATCH_INDICATOR_LAP);
if ((date_time.reg >> 6) == (previous_date_time >> 6) && event.event_type != EVENT_LOW_ENERGY_UPDATE) { if ((date_time.reg >> 6) == (previous_date_time >> 6) && event.event_type != EVENT_LOW_ENERGY_UPDATE) {