2019-09-07 19:52:25 +02:00
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#ifndef _POWER_H
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#define _POWER_H
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#include <Arduino.h>
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2019-09-07 23:10:53 +02:00
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#include <driver/adc.h>
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#include <esp_adc_cal.h>
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2019-09-07 19:52:25 +02:00
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#include "i2cscan.h"
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2019-09-07 23:10:53 +02:00
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#define DEFAULT_VREF 1100 // tbd: use adc2_vref_to_gpio() for better estimate
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#define NO_OF_SAMPLES 64 // we do some multisampling to get better values
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2019-09-07 19:52:25 +02:00
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#ifdef HAS_PMU
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#include <axp20x.h>
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#endif
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void AXP192_init(void);
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2019-09-07 23:10:53 +02:00
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uint16_t read_voltage(void);
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void calibrate_voltage(void);
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uint8_t getBattLevel (void);
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2019-09-07 19:52:25 +02:00
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#endif
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