64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
#include "batt.h"
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#include "main.h"
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#include "axp2101.h"
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static uint32_t low_bat_count = 0;
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void show_bat_segs(void) {
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if (AXP2101_isBatteryConnect() == 0)
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return;
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uint8_t pcnt;
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if (AXP2101_getBatteryPercent(&pcnt) != HAL_OK)
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return;
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uint8_t prev_state = (LL_GPIO_IsOutputPinSet(SYS_LED_GPIO_Port, SYS_LED_Pin) == 0);
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uint8_t blink_cnt;
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if(pcnt > 0 && pcnt < 33)
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blink_cnt = 1;
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else if(pcnt >= 33 && pcnt < 66)
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blink_cnt = 1;
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else if(pcnt >= 66 && pcnt <= 100)
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blink_cnt = 1;
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flash_one_time(blink_cnt, prev_state);
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if (AXP2101_isCharging())
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start_chg();
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}
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// CAUTION: This is related to the battery charging and discharging logic. If you're not sure what you're doing, please don't modify it, as it could damage the battery.
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void low_bat(void) {
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uint8_t pcnt;
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if (AXP2101_getBatteryPercent(&pcnt) != HAL_OK)
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return;
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if ((pcnt >= 0) && (pcnt <= (uint8_t)LOW_BAT_VAL)) {
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low_bat_count++;
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LL_GPIO_SetOutputPin(SYS_LED_GPIO_Port, SYS_LED_Pin);
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if (pcnt <= 1) {
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AXP2101_setChargingLedMode(XPOWERS_CHG_LED_BLINK_4HZ);
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if(pcnt == 0 && low_bat_count >= 4)
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AXP2101_shutdown();
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} else {
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AXP2101_setChargingLedMode(XPOWERS_CHG_LED_ON);
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}
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} else {
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low_bat_count = 0;
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LL_GPIO_ResetOutputPin(SYS_LED_GPIO_Port, SYS_LED_Pin);
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AXP2101_setChargingLedMode(XPOWERS_CHG_LED_OFF);
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}
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}
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void start_chg(void) {
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LL_GPIO_ResetOutputPin(SYS_LED_GPIO_Port, SYS_LED_Pin);
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AXP2101_setChargingLedMode(XPOWERS_CHG_LED_BLINK_1HZ);
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}
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void stop_chg(void) {
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AXP2101_setChargingLedMode(XPOWERS_CHG_LED_OFF);
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low_bat();
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}
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