#include "ADC.h"
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#include "main.h"
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uint16_t Get_ADC_Value()
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{
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HAL_ADC_Start(&hadc);
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HAL_ADC_PollForConversion(&hadc, 10);
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if(HAL_IS_BIT_SET(HAL_ADC_GetState(&hadc), HAL_ADC_STATE_REG_EOC))
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{
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return HAL_ADC_GetValue(&hadc);
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}
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}
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float bat_volt;
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uint8_t Get_Battary(void)
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{static float last_value = 100;
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static uint8_t first=1;
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HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin, GPIO_PIN_RESET);
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bat_volt = (float)Get_ADC_Value()/621; //(value/4096*3.3*2-3.5)/0.7
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HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin, GPIO_PIN_SET);
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if(bat_volt>=3.5)
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{
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if(first)
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{
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first = 0;
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bat_volt = (float)Get_ADC_Value()/621;
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last_value =(bat_volt-3.5)*167;//(bat_volt-3.5)/0.6*100
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}
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last_value = 0.9*last_value + (bat_volt-3.5)*16.7;
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if(last_value>100)
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last_value = 100;
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if(last_value<0)
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last_value = 0;
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}else{
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last_value=0;
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}
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return last_value;
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}
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uint16_t verfint_cal,adc_val;
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uint8_t Get_VDDVlotage(void)
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{ static float last_value = 100;
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static uint8_t first=1;
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static uint16_t bat_count = 0;
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if(bat_count++%600==0)
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{
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MX_ADC1_Init();
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Delay_Us(30);
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adc_val = Get_ADC_Value();
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MX_ADC_DeInit();
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//temp_voltage = (float)Get_ADC_Value()/621; //(value/4096*3.3*2-3.5)/0.7
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verfint_cal = *(__IO uint16_t *)(0X1FF80078);
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bat_volt = 3*(float)verfint_cal/adc_val-0.329;
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if(bat_volt>=3.0)
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{
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if(first)
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{
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first = 0;
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last_value =(bat_volt-3.0)*167;//(bat_volt-3.5)/0.6*100
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}
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last_value = 0.9*last_value + (bat_volt-3.0)*16.7;
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if(last_value>100)
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last_value = 100;
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if(last_value<0)
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last_value = 0;
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}else{
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last_value=0;
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}
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}
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return last_value;
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}
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