294 lines
6.8 KiB
C
294 lines
6.8 KiB
C
/*
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******************************************************************************
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*
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* @file charger_module.c
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* @brief charger module
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*
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*
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* @version 1.0
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* @date 2022/07/12 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 2022/07/12 Alex build this file
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******************************************************************************
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*/
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/*_____ I N C L U D E S ____________________________________________________*/
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#include "charger_module.h"
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#include "adc.h"
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#include "sys_tim.h"
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#include "discharge_module.h"
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#include "system.h"
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#include "vox_module.h"
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#include "led.h"
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#if CHARGER_ENABLE
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/******************************************************************************\
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Macro definitions
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\******************************************************************************/
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#define NTC_PRO_DEBOUNCE_TIM 10
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/******************************************************************************\
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Variables definitions
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\******************************************************************************/
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idata TE_CHG_STA ChgStatus; // ϵͳ״̬¶¨Òå
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#if ADC_CHN_ENABLE
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bit NTC_Low_Pro_Flag = 0;
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bit NTC_High_Pro_Flag = 0;
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uint8_t NTC_Pro_Debounce_Cnt = 0;
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#endif
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/******************************************************************************\
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Functions definitions
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\******************************************************************************/
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/*
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*******************************************************************************
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* void Charger_init(void)
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*
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* Description : Charger Initialization
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*
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* Arguments : NONE
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* Returns : NONE
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* Notes : NONE
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*
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*******************************************************************************
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*/
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#if 0
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void Charger_Init(void)
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{
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SFRADDR = PMU_CTL1;
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SFRDATA |= 0x07; //µç³ØµÍѹ¼ì²â enable Ðźţ»µç³ØµÍѹ¼ì²âµµÎ»Ñ¡Ôñ£º3.3V
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/* Setting CV */
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REG_CHG2 = 0x00; //0:4.20V;1:4.35V
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/* Setting CHG Current */
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REG_CHG1 = 0x03; //000:100mA;001:200mA;010:250mA;011:300mA;100:350mA;101:400mA;110:450mA;111:500mA
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}
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#endif
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/*
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*******************************************************************************
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* void Charger_Current_Set(void)
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*
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* Description : Charger Initialization
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*
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* Arguments : NONE
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* Returns : NONE
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* Notes : NONE
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*
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*******************************************************************************
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*/
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#if 0
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void Charger_Current_Set(void)
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{
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uint16_t Charger_CurADC_Value = 0;
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/* ͨ¹ýÍⲿµç×èADC1ÖµÉèÖóäµçµçÁ÷Öµ */
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Charger_CurADC_Value = ADC_Chn_Value(ADC_CH1);
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/* Setting CV */
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REG_CHG2 = 0x00; //0:4.20V;1:4.35V
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/* Setting CHG Current */
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REG_CHG1 = 0x03; //000:100mA;001:200mA;010:250mA;011:300mA;100:350mA;101:400mA;110:450mA;111:500mA
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}
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#endif
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/*
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*******************************************************************************
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* uint8_t Charger_NTC_Control(uint8_t Charge_sta)
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*
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* Description : Charger NTC Control
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* NTC Ö§³Ö 103 ºÍ 104 µç×裬NTC ζȼì²âÓÉÈí¼þͨ¹ý ADC ²É¼¯ NTC Òý½Åµçѹ¡£
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* Èç¹ûÖ§³ÖµçÁ¿¼Æζȼì²âÏßÐÔ»¯£¬Ö§³ÖµçÁ¿¼Æ·½°¸ 103 µÄ NTC ÐèÒª²¢Ò»¸ö 8.2k
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* µç×裨20uA µçÁ÷£¬103 NTC ÐèÒª´®Áª 10k µç×裩£¬104 µÄ NTC ²¢Áª 82k µç×è¡£
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* ÔÚʹÄܳäµçÇ°£¬Èí¼þÏȼì²âNTC ζȣ¬Èç¹û NTC ¸¡¿Õ£¬ÆÁ±Î NTC ¹¦ÄÜ£¬
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* ²¢Ëø¶¨£»Èç¹û NTC ÏÂÀµ½ 0V£¬¹Ø±Õ³äµçºÍ·Åµç¡£NTC ±£»¤ºó£¬Èí¼þ¹Ø±Õ³äµç£¬
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* ζȻָ´Õý³£²¢³ÖÐø 250ms£¬ÔÙ¼ÌÐø³äµç¡£
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*
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* Arguments : NTC_Protect_Type_e NTC_Type:Shield ¡¢JEITA or IEC;Charge_sta:Charge or not
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* Returns :NTC_Flag (0:Shield; 1:JEITA; 2:IEC)
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* Notes : NONE
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*
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*******************************************************************************
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*/
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uint8_t PMU_NTC_Control(void)
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{
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uint16_t NTC_Adc = 0;
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uint8_t NTC_Flag = TRUE;
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#if ADC_CHN_ENABLE
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NTC_Adc = ADC_Chn_Value(ADC_CH4);
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if(NTC_Adc >= 0x2FF) ////ÆÁ±ÎNTC¹¦ÄÜ£¬NTC¸¡¿Õ£¬ÆÁ±Î NTC ¹¦ÄÜ£¬²¢Ëø¶¨¡£
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{
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return NTC_Flag;
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}
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if(CHIP_STA4 & 0x80)
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{
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if(NTC_Adc <= T_0C && NTC_Adc > T_45C) //Õý³£³äµç
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{
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if(NTC_Low_Pro_Flag)
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{
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if( NTC_Adc < T_3C )
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{
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NTC_Low_Pro_Flag = 0;
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NTC_Flag = TRUE;
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}
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else
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{
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NTC_Flag = FALSE;
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}
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}
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if(NTC_High_Pro_Flag)
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{
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if( NTC_Adc > T_42C )
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{
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NTC_High_Pro_Flag = 0;
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NTC_Flag = TRUE;
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}
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else
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{
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NTC_Flag = FALSE;
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}
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}
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}
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else //Òì³£²»³äµç
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{
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NTC_Pro_Debounce_Cnt++;
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if(NTC_Pro_Debounce_Cnt > NTC_PRO_DEBOUNCE_TIM) //100ms
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{
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NTC_Pro_Debounce_Cnt = 0;
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if(NTC_Adc > T_0C)
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{
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NTC_Low_Pro_Flag = 1;
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}
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else
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if(NTC_Adc < T_45C)
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{
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NTC_High_Pro_Flag = 1;
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}
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CHG_CTL &= ~0x01; //Disable Charger.
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NTC_Flag = FALSE;
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}
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}
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}
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#endif
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return NTC_Flag;
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}
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/*
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*******************************************************************************
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* void Charger_Handler(void)
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*
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* Description : Charger Handle. ---- ³äµç¹ý³Ì³ýÁ˸ù¾Ý NTC ¶¯Ì¬µ÷½Ú³äµçµçÁ÷ºÍ½ØÖ¹µçѹÍ⣬ÆäËûÓÉÓ²¼þ¿ØÖÆ¡£³äµç¹ý³Ì
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·¢ÉúÒì³££¬Ó²¼þ½øÐÐÏàÓ¦´¦Àí£¬²¢·¢Ëͱê־룬Èí¼þ¿ÉÒÔ½øÐÐÏàÓ¦´¦Àí¡£
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*
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* Arguments : NONE
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* Returns : NONE
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* Notes : NONE
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*
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*******************************************************************************
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*/
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/*
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1¡¢³äµç³¬Ê±£º³äµç³¬Ê±ºó£¬Èí¼þ¹Ø±Õ³äµçʹÄÜ£¬µÈ´ýVIN°Î³ö¡£
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*/
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void Charger_Handler(void)
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{
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if( !(CHIP_STA4 & 0x80) ) //δ¼ì²âµ½Power good,Ôò¹Ø±ÕChargerʹÄܺ󷵻ء£
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{
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CHG_CTL &= ~0x01; //Disable Charger
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IRQ_FLAG9 = 0x10; //δ³äµç£¬ÐèÇåCharg complete interruptÖжÏ
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ChgStatus = CHG_STA_PULLOUT;
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return;
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}
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/*¸÷Ïî±£»¤¶¼ÎÞÐèÈí¼þ´¦Àí£¬Ö»´¦Àí³äµç³¬Ê±£¬³¬Ê±ºóÐèÒªµÈVBUSÖØвå°Îºó²ÅÖØпªÊ¼ChargerÁ÷³Ì¡£*/
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if ( IRQ_FLAG9 & 0x0C ) //³äµç³¬Ê±,Tricle charg and Fast charge timeout
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{
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CHG_CTL &= ~0x01; //Disable Charger
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if ( IRQ_FLAG10 & 0xC0 ) //Plugin\Plugout interrupt
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{
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IRQ_FLAG9 = 0x0C;
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IRQ_FLAG10 = 0xC0; //Clear Plugin\Plugout interrupt
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}
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return;
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}
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else /*³äµçδ³¬Ê±£¬´æÔÚPlugÔòÇåPlugin\Plugout int*/
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{
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if( IRQ_FLAG10 & 0xC0 )
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{
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IRQ_FLAG10 = 0xC0; //Clear Plugin\Plugout interrupt
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}
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}
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/*NTC Handle*/ //ʹÄÜChargerÇ°Ïȼì²âNTCζȣ¬Òì³£¾Í²»¿ª³äµç¡£(CHIP_STA4 & 0x80):PG
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if( PMU_NTC_Control() == FALSE ) //NTC±£»¤£¬²»³äµç¡£
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{
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return;
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}
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if( IRQ_FLAG9 & 0x10 ) //Charg complete interrupt
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{
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#if ADC_ENABLE
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#ifdef _DEBUG_CHARGER
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printf("Chg Done\r\n");
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#endif
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if( Vbat_Adc < BAT_RECHARG )
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{
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CHG_CTL |= 0x01; //Enable Charger
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IRQ_FLAG9 = 0x10;
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#ifdef _DEBUG_CHARGER
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printf("En Chg\r\n");
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#endif
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}
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else
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{
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CHG_CTL &= ~0x01; //Disable Charger
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#ifdef _DEBUG_CHARGER
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printf("Dis Chg\r\n");
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#endif
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}
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ChgStatus = CHG_STA_COMPLETED;
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#endif
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}
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else
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{
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CHG_CTL |= 0x01; //Enable Charger
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ChgStatus = CHG_STA_ING;
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}
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}
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#endif
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