diff options
Diffstat (limited to 'keyboards/keychron/bluetooth/battery.c')
| -rw-r--r-- | keyboards/keychron/bluetooth/battery.c | 47 |
1 files changed, 40 insertions, 7 deletions
diff --git a/keyboards/keychron/bluetooth/battery.c b/keyboards/keychron/bluetooth/battery.c index 6dd453357e..bc463f9336 100644 --- a/keyboards/keychron/bluetooth/battery.c +++ b/keyboards/keychron/bluetooth/battery.c @@ -20,6 +20,8 @@ #include "transport.h" #include "ckbt51.h" #include "lpm.h" +#include "indicator.h" +#include "rtc_timer.h" #define BATTERY_EMPTY_COUNT 10 #define CRITICAL_LOW_COUNT 20 @@ -29,12 +31,14 @@ static uint16_t voltage = FULL_VOLTAGE_VALUE; static uint8_t bat_empty = 0; static uint8_t critical_low = 0; static uint8_t bat_state; +static uint8_t power_on_sample = 0; void battery_init(void) { - bat_monitor_timer_buffer = 0; bat_state = BAT_NOT_CHARGING; } -__attribute__((weak)) void battery_measure(void) {} +__attribute__((weak)) void battery_measure(void) { + ckbt51_read_state_reg(0x05, 0x02); +} /* Calculate the voltage */ __attribute__((weak)) void battery_calculate_voltage(uint16_t value) {} @@ -71,10 +75,16 @@ bool battery_is_critical_low(void) { void battery_check_empty(void) { if (voltage < EMPTY_VOLTAGE_VALUE) { if (bat_empty <= BATTERY_EMPTY_COUNT) { - if (++bat_empty > BATTERY_EMPTY_COUNT) indicator_battery_low_enable(true); + if (++bat_empty > BATTERY_EMPTY_COUNT) { +#ifdef BAT_LOW_LED_PIN + indicator_battery_low_enable(true); +#endif +#if defined(LOW_BAT_IND_INDEX) + indicator_battery_low_backlit_enable(true); +#endif + power_on_sample = VOLTAGE_POWER_ON_MEASURE_COUNT; + } } - } else if (bat_empty <= BATTERY_EMPTY_COUNT) { - bat_empty = BATTERY_EMPTY_COUNT; } } @@ -88,20 +98,43 @@ void battery_check_critical_low(void) { } } +bool battery_power_on_sample(void) { + return power_on_sample < VOLTAGE_POWER_ON_MEASURE_COUNT; +} + void battery_task(void) { + uint32_t t = rtc_timer_elapsed_ms(bat_monitor_timer_buffer); if (get_transport() == TRANSPORT_BLUETOOTH && bluetooth_get_state() == BLUETOOTH_CONNECTED) { - if (sync_timer_elapsed32(bat_monitor_timer_buffer) > VOLTAGE_MEASURE_INTERVAL) { + if ((battery_power_on_sample() +#if defined(LED_MATRIX_ENABLE) || defined(RGB_MATRIX_ENABLE) + && !indicator_is_enabled() +#endif + && t > BACKLIGHT_OFF_VOLTAGE_MEASURE_INTERVAL) || + t > VOLTAGE_MEASURE_INTERVAL) { + battery_check_empty(); battery_check_critical_low(); - bat_monitor_timer_buffer = sync_timer_read32(); + bat_monitor_timer_buffer = rtc_timer_read_ms(); + if (bat_monitor_timer_buffer > RTC_MAX_TIME) { + bat_monitor_timer_buffer = 0; + rtc_timer_clear(); + } + battery_measure(); + power_on_sample++; + if (power_on_sample > VOLTAGE_POWER_ON_MEASURE_COUNT) power_on_sample = VOLTAGE_POWER_ON_MEASURE_COUNT; } } if ((bat_empty || critical_low) && usb_power_connected()) { bat_empty = false; critical_low = false; +#ifdef BAT_LOW_LED_PIN indicator_battery_low_enable(false); +#endif +#if defined(LOW_BAT_IND_INDEX) + indicator_battery_low_backlit_enable(false); +#endif } } |