169 lines
3.0 KiB
C
169 lines
3.0 KiB
C
/*
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******************************************************************************
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*
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* @file bat.c
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* @brief Voltage-based RC model gauge algorithm
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*
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*
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* @version 1.0
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* @date 2023/02/20 17:35:40
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* @author Alex Xu
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*
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* Copyright (c) 2013-2099,Tkplusemi Technology Co.,Ltd.
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* All Rights Reserved
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*
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* History:
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* Revision Date Author Desc
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* 1.0.0 2023/02/20 Alex build this file
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******************************************************************************
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*/
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#include "bat.h"
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#include "adc.h"
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#include "userapp.h"
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#include "led.h"
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#include "system.h"
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#include "vox_module.h"
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#include "sleep.h"
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idata uint8_t bat_level = 0;
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//bit F_batlevel_low = 0; //电池低压
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#if BAT_VALUE
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#define C_offset_bat_level_MAX 60
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#define C_offset_bat_level_MIN 10
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#define C_bat_level_protect 0
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#define C_bat_level_lowpower 1
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bit F_batlevel_protect = 0; //低电保护
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idata uint8_t offset_bat_level = ( C_offset_bat_level_MAX + C_offset_bat_level_MIN ) / 2;
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#define C_batLevel_SetMax 11
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/*充电电池电压会浮高,具体电压需要测试。*/
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const uint16_t Boost_batlevel_Threshold[C_batLevel_SetMax] =
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{
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#if 1
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/*实际测试电压会有偏差，原因：adc误差在50mV左右。*/
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3200, //0
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//3300, //5%
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3450, //10%
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3510, //20%
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3575, //30%
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3630, //40%
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3700, //50%
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3785, //60%
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3875, //70%
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4000, //80%
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4100, //90%
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4200 //100%
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#else
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/*实际测试电压会有偏差，原因：adc误差在50mV左右。*/
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3200, //0
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//3300, //5%
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3450, //10%
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3510, //20%
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3554, //30%
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3590, //40%
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3690, //50%
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3775, //60%
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3875, //70%
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4000, //80%
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4100, //90%
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4200 //100%
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#endif
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};
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void check_bat_level(void)
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{
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uint8_t i = 0;
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//get bat level
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#if ADC_ENABLE
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for(i=0; i < C_batLevel_SetMax; i++)
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{
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if( Vbat_Adc < Boost_batlevel_Threshold[i] )
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{
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break;
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}
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}
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#endif
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if( i > bat_level )
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{
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offset_bat_level++;
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}
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else
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{
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offset_bat_level--;
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}
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//debounce
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if( (offset_bat_level > C_offset_bat_level_MAX) || (offset_bat_level < C_offset_bat_level_MIN) )
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{
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//update
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bat_level = i;
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/*系统重启后，显示电量*/
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if( System_Init_Flag )
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{
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System_Init_Flag = 0;
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if( Vbat_Adc < Boost_batlevel_Threshold[1] )
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{
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bat_level = 0;
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}
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else
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{
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bat_level = i;
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}
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#if LED_188
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g_188_Num = 10 * bat_level;
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Display_Show_Num(g_188_Num);
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/*初始化显示电量*/
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CHG_LED_Disp_Flag = 1;
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Init_LED_Disp_Flag = 1;
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// Enter_Sleep_Cnt_Restart_Flag = 1;
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#endif
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}
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offset_bat_level = ( C_offset_bat_level_MAX + C_offset_bat_level_MIN ) / 2;
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}
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if( bat_level <= C_bat_level_protect )
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{
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F_batlevel_protect = 1;
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}
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else if( bat_level > ( C_bat_level_protect + 1 ) )
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{
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F_batlevel_protect = 0;
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}
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#if 0
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if( bat_level <= C_bat_level_lowpower )
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{
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F_batlevel_low = 1;
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}
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else if( bat_level > (C_bat_level_lowpower + 1) )
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{
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F_batlevel_low = 0;
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}
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#endif
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}
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#endif
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