//#include "ADC.h"
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#include "mainex.h"
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#include "stm32f4xx_hal.h"
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#include "HIDO_Timer.h"
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#include "ADC_hal.h"
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#include "math.h"
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extern ADC_HandleTypeDef hadc1;
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/*******************************************************************************
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* Function Name : Power_GetBatteryVoltage
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* Description : »ñÈ¡µç³Øµçѹ
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* Input : None
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* Output : None
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* Return : µç³Øµçѹ
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* Author : hido-iot.com
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* Modified Date: : 2021Äê4ÔÂ11ÈÕ
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*******************************************************************************/
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int LowPower = 0;
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HIDO_FLOAT fVoltage1;
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HIDO_FLOAT Power_GetBatteryVoltage(HIDO_VOID)
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{
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HIDO_UINT16 u32ADC = ADC_GetValue(ADC_CH_BAT);
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int Power_J = 0;
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HIDO_FLOAT fVoltage = (u32ADC / 4095.0) * 3.3;
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fVoltage = fVoltage * (HIDO_FLOAT)2;
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fVoltage1 = (u32ADC / 4095.0) * 3.3;
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fVoltage1 = fVoltage1 * (HIDO_FLOAT)2;
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HIDO_FLOAT realVol;
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HIDO_UINT16 VREFINT_CAL;
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HIDO_UINT16 adValue[2];
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HIDO_UINT16 u32ADC1 = ADC_GetValue(ADC_CH_BAT);
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HIDO_UINT16 u32ADC2 = ADC_GetValue(ADC_CH_INF);
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VREFINT_CAL = *(__IO uint16_t *)(0x1FFF7A2A);
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realVol = (float)(3.3 * VREFINT_CAL * u32ADC1 *2) / (u32ADC2 * 4095);
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if(realVol < 3.3)
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{
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LowPower = 1;
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}
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Power_J = (realVol - (HIDO_FLOAT)3.3) / (HIDO_FLOAT)(4.1 - 3.3)*100;
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if(Power_J > 100)
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{
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Power_J = 100;
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}
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if(Power_J < 0)
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{
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Power_J = 0;
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}
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return fVoltage;
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}
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/*******************************************************************************
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* Function Name : Power_GetBatteryPercentage
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* Description : »ñÈ¡µç³ØÈÝÁ¿°Ù·Ö±È
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* Input : None
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* Output : None
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* Return : µç³ØÈÝÁ¿°Ù·Ö±È
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* Author : hido-iot.com
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* Modified Date: : 2021Äê4ÔÂ11ÈÕ
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*******************************************************************************/
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HIDO_FLOAT Power_GetBatteryPercentage(HIDO_VOID)
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{
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static HIDO_FLOAT fStablePercentage = -1.0;
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static HIDO_UINT32 u32StableTick = 0;
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HIDO_FLOAT fVoltage = 0;
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HIDO_FLOAT fPercentage = 0;
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fVoltage = Power_GetBatteryVoltage();
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if(fVoltage < (HIDO_FLOAT)3.3)
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{
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fPercentage = 0;
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}
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else if(fVoltage > (HIDO_FLOAT)4.0)
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{
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fPercentage = 100;
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}
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else
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{
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fPercentage = (fVoltage - (HIDO_FLOAT)3.3) / (HIDO_FLOAT)(4.0 - 3.3)*100;
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}
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/* Îȶ¨µç³ØÈÝÁ¿°Ù·Ö±È */
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if(fStablePercentage < 0)
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{
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fStablePercentage = fPercentage;
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u32StableTick = HIDO_TimerGetTick();
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}
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else
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{
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if(fabs(fStablePercentage - fPercentage) < 0.5)
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{
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u32StableTick = HIDO_TimerGetTick();
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}
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else
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{
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if((HIDO_TimerGetTick() - u32StableTick) > HIDO_TIMER_TICK_S(60))
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{
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fStablePercentage = fPercentage;
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u32StableTick = HIDO_TimerGetTick();
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}
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}
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}
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return fStablePercentage;
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}
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