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- #ifndef POWER_H
- #define POWER_H
-
- #include <stdint.h>
- #include <stdbool.h>
-
- typedef enum {
- FULL_CHARGED,
- CHARGING,
- DISCHARGING,
- LOW_VOLTAGE,
- UNKNOWN,
- } battery_status_t;
-
- typedef enum {
- LED_CHARGER = 0,
- LED_ON,
- LED_OFF,
- LED_TOGGLE,
- } battery_led_t;
-
- /* Battery API */
- void battery_init(void);
- void battery_led(battery_led_t val);
- bool battery_charging(void);
- uint16_t battery_voltage(void);
- battery_status_t battery_status(void);
-
- #define BATTERY_VOLTAGE_LOW_LIMIT 3500
- #define BATTERY_VOLTAGE_LOW_RECOVERY 3700
- // ADC offset:16, resolution:5mV
- #define BATTERY_ADC_OFFSET 16
- #define BATTERY_ADC_RESOLUTION 5
-
- #endif
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