#ifndef __HAL_BATTERY_H__ #define __HAL_BATTERY_H__ /********************************************************************* * INCLUDES */ #include "usr_config.h" #include "bsp_adc.h" #include "bsp_time.h" #include "system.h" #define ADC_REF_VOLTAGE_IN_MILLIVOLTS 600 /**< Reference voltage (in milli volts) used by ADC while doing conversion. */ #define ADC_PRE_SCALING_COMPENSATION 6 /**< The ADC is configured to use VDD with 1/3 prescaling as input. And hence the result of conversion is to be multiplied by 3 to get the actual value of the battery voltage.*/ #define ADC_RES_10BIT 4096 /**< Maximum digital value for 10-bit ADC conversion. */ #define ADC_RESULT_IN_MILLI_VOLTS(ADC_VALUE)\ ((((ADC_VALUE) * ADC_REF_VOLTAGE_IN_MILLIVOLTS) / ADC_RES_10BIT) * ADC_PRE_SCALING_COMPENSATION) /********************************************************************* * API */ void Battery_Initialize(void); uint8_t GetBatteryPersent(void); int16_t ADC_GetValue(uint32_t channel); void hal_battery_init(void); #endif