466 lines
9.6 KiB
C
466 lines
9.6 KiB
C
/********************************************************************************
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Copyright (C), Sinowealth Electronic. Ltd.
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Author: Sino
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Version: V0.0
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Date: 2020/04/26
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History:
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V2.0 2020/04/26 Preliminary
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********************************************************************************/
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#include "Main.h"
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//保护相关的参数
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BOOL bUVLock; //负载锁定，当欠压恢复后，置位该标志，而不是直接清零bUV，当负载释放后，再清零bUV
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BOOL bOVLock; //充电器锁定，当过压恢复后，置位该标志，而不是直接清零bOV，当充电器释放后，再清零bOV
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U16 xdata uiOVDelayCnt;
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U16 xdata uiOVRDelayCnt;
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U16 xdata uiUVDelayCnt;
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U16 xdata uiUVRDelayCnt;
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U16 xdata uiOTCDelayCnt;
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U16 xdata uiOTCRDelayCnt;
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U16 xdata uiUTCDelayCnt;
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U16 xdata uiUTCRDelayCnt;
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U16 xdata uiOTDDelayCnt;
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U16 xdata uiOTDRDelayCnt;
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U16 xdata uiUTDDelayCnt;
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U16 xdata uiUTDRDelayCnt;
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U16 xdata uiOCCDelayCnt;
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U16 xdata uiOCD1DelayCnt;
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U16 xdata uiOCD2DelayCnt;
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U16 xdata uiOCCRcnt;
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U16 xdata uiOCDRcnt;
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/*************************************************************************************************
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* 函数名: ProtectOV
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* 参 数: 无
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* 返回值: 无
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* 描 述: 单节电池过压保护检测，过压后置位bOV为1
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*************************************************************************************************/
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void ProtectOV(void)
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{
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if(!(bOV||bAFE_OV))
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{
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if(uiCellVmax > E2uiOVvol)
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{
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if(++uiOVDelayCnt >= OV_DELAY_CNT)
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{
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bOV = 1;
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bOVLock = 0;
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uiOVDelayCnt = 0;
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uiOVRDelayCnt = 0;
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}
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}
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else if(uiCellVmax < E2uiOVRvol)
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{
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uiOVDelayCnt = 0;
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}
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}
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else if(!bOVLock)
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{
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if(uiCellVmax < E2uiOVRvol)
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{
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if(++uiOVRDelayCnt >= OVR_DELAY_CNT)
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{
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if(bChgerLock)
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{
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bOVLock = 1; //过压阈值恢复，但是还需检测负载释放释放
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bChgerStartCheckFlg = 1; //开启充电器
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}
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else
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{
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bOV = 0;
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bAFE_OV = 0;
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AFEClrFlg();
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}
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uiOVDelayCnt = 0;
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uiOVRDelayCnt = 0;
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}
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}
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else if(uiCellVmax > E2uiOVvol)
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{
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uiOVRDelayCnt = 0;
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectUV
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* 参 数: 无
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* 返回值: 无
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* 描 述: 单节电芯欠压保护检测，保护后置位bUV为1
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*************************************************************************************************/
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void ProtectUV(void)
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{
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if(!bUV)
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{
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if(uiCellVmin < E2uiUVvol)
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{
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if(++uiUVDelayCnt >= UV_DELAY_CNT)
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{
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bUV = 1;
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bUVLock = 0;
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uiUVDelayCnt = 0;
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uiUVRDelayCnt = 0;
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}
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}
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else if(uiCellVmin > E2uiUVRvol)
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{
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uiUVDelayCnt = 0;
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}
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}
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else if(!bUVLock)
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{
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if(uiCellVmin > E2uiUVRvol)
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{
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if(++uiUVRDelayCnt >= UVR_DELAY_CNT)
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{
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if(bLoadLock) //如果支持负载锁定，则不立刻清UV标志，需要负载释放后再清零
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{
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bUVLock = 1; //欠压阈值恢复，但是还需检测负载释放释放
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bLoadStartCheckFlg = 1; //开启负载检测
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}
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else
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{
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bUV = 0;
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}
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uiUVDelayCnt = 0;
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uiUVRDelayCnt = 0;
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}
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}
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else if(uiCellVmin < E2uiUVvol)
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{
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uiUVRDelayCnt = 0;
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectOTC
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* 参 数: 无
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* 返回值: 无
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* 描 述: 充电高温保护检测，保护后置位bOTC为1
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*************************************************************************************************/
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void ProtectOTC(void)
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{
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if(!bOTC)
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{
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if(uiTempeMax > E2uiTempOTC)
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{
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if(++uiOTCDelayCnt >= TEMPE_DELAY_CNT)
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{
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bOTC = 1;
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uiOTCDelayCnt = 0;
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uiOTCRDelayCnt = 0;
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}
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}
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else if(uiTempeMax < E2uiTempOTCR)
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{
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uiOTCDelayCnt = 0;
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}
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}
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else
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{
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if(uiTempeMax < E2uiTempOTCR)
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{
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if(++uiOTCRDelayCnt >= TEMPER_DELAY_CNT)
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{
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bOTC = 0;
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uiOTCDelayCnt = 0;
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uiOTCRDelayCnt = 0;
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}
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}
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else if(uiTempeMax > E2uiTempOTC)
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{
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uiOTCRDelayCnt = 0;
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectUTC
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* 参 数: 无
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* 返回值: 无
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* 描 述: 充电低温保护检测，保护后置位bUTC为1
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*************************************************************************************************/
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void ProtectUTC(void)
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{
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if(!bUTC)
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{
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if(uiTempeMin < E2uiTempUTC)
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{
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if(++uiUTCDelayCnt >= TEMPE_DELAY_CNT)
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{
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bUTC = 1;
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uiUTCDelayCnt = 0;
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uiUTCRDelayCnt = 0;
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}
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}
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else if(uiTempeMin > E2uiTempUTCR)
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{
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uiUTCDelayCnt = 0;
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}
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}
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else
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{
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if(uiTempeMin > E2uiTempUTCR)
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{
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if(++uiUTCRDelayCnt >= TEMPER_DELAY_CNT)
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{
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bUTC = 0;
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uiUTCDelayCnt = 0;
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uiUTCRDelayCnt = 0;
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}
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}
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else if(uiTempeMin < E2uiTempUTC)
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{
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uiUTCRDelayCnt = 0;
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectOTD
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* 参 数: 无
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* 返回值: 无
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* 描 述: 放电高温保护检测，保护后置位bOTD为1
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*************************************************************************************************/
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void ProtectOTD(void)
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{
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if(!bOTD)
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{
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if(uiTempeMax > E2uiTempOTD)
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{
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if(++uiOTDDelayCnt >= TEMPE_DELAY_CNT)
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{
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bOTD = 1;
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uiOTDDelayCnt = 0;
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uiOTDRDelayCnt = 0;
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}
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}
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else if(uiTempeMax < E2uiTempOTDR)
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{
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uiOTDDelayCnt = 0;
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}
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}
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else
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{
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if(uiTempeMax < E2uiTempOTDR)
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{
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if(++uiOTDRDelayCnt >= TEMPER_DELAY_CNT)
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{
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bOTD = 0;
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uiOTDDelayCnt = 0;
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uiOTDRDelayCnt = 0;
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}
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}
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else if(uiTempeMax > E2uiTempOTD)
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{
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uiOTDRDelayCnt = 0;
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectUTD
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* 参 数: 无
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* 返回值: 无
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* 描 述: 放电低温保护检测，保护后置位bUTD为1
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*************************************************************************************************/
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void ProtectUTD(void)
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{
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if(!bUTD)
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{
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if(uiTempeMin < E2uiTempUTD)
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{
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if(++uiUTDDelayCnt >= TEMPE_DELAY_CNT)
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{
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bUTD = 1;
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uiUTDDelayCnt = 0;
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uiUTDRDelayCnt = 0;
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}
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}
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else if(uiTempeMin > E2uiTempUTDR)
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{
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uiUTDDelayCnt = 0;
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}
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}
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else
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{
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if(uiTempeMin > E2uiTempUTDR)
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{
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if(++uiUTDRDelayCnt >= TEMPER_DELAY_CNT)
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{
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bUTD = 0;
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uiUTDDelayCnt = 0;
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uiUTDRDelayCnt = 0;
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}
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}
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else if(uiTempeMin < E2uiTempUTD)
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{
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uiUTDRDelayCnt = 0;
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectOCC
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* 参 数: 无
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* 返回值: 无
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* 描 述: 充电过流保护检测，保护后置位bOCC为1
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*************************************************************************************************/
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void ProtectOCC(void)
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{
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if(!bOCC)
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{
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if(slCadcCurrent > E2slOCCCurrent)
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{
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if(++uiOCCDelayCnt >= OCC_DELAY_CNT)
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{
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bOCC = 1;
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bChgerStartCheckFlg = 1; //设置充电器开始检测标志
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uiOCCDelayCnt = 0;
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}
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}
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else if(!bChgerChkingFlg)
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{
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if(uiOCCDelayCnt > 0)
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{
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uiOCCDelayCnt--;
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}
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectOCD1
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* 参 数: 无
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* 返回值: 无
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* 描 述: 放电过流1保护检测，保护后置位bOCD1为1
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*************************************************************************************************/
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void ProtectOCD1(void)
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{
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if(!bOCD1)
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{
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if(slCadcCurrent < E2slOCD1Current)
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{
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if(++uiOCD1DelayCnt >= OCD1_DELAY_CNT)
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{
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uiOCD1DelayCnt = 0;
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bOCD1 = 1;
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bLoadStartCheckFlg = 1; //开启负载检测
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}
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}
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else if(!bLoadChkingFlg)
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{
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if(uiOCD1DelayCnt > 0)
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{
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uiOCD1DelayCnt--;
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}
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectOCD2
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* 参 数: 无
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* 返回值: 无
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* 描 述: 放电过流2保护检测，保护后置位bOCD2为1
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*************************************************************************************************/
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void ProtectOCD2(void)
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{
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if(!bOCD2)
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{
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if(slCadcCurrent < E2slOCD2Current)
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{
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if(++uiOCD2DelayCnt > OCD2_DELAY_CNT)
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{
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uiOCD2DelayCnt = 0;
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bOCD2 = 1;
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bLoadStartCheckFlg = 1; //开启负载检测
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}
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}
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else if(!bLoadChkingFlg)
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{
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if(uiOCD2DelayCnt > 0)
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{
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uiOCD2DelayCnt--;
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}
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}
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectProcess
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* 参 数: 无
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* 返回值: 无
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* 描 述: 各种保护检测
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*************************************************************************************************/
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void ProtectProcess(void)
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{
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if(!bPorSelfTestFlg) //如果是上电1s自检过程中，则不检测正常保护
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{
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ProtectOV(); //检测过压保护及其释放
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ProtectUV(); //检测欠压保护及其释放
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ProtectOTC(); //检测充电高温保护及其释放
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ProtectUTC(); //检测充电低温保护及其释放
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ProtectOTD(); //检测放电高温保护及其释放
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ProtectUTD(); //检测放电低温保护及其释放
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ProtectOCC(); //充电过流保护
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ProtectOCD1(); //放电过流1保护
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ProtectOCD2(); //放电过流2保护
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}
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}
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/*************************************************************************************************
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* 函数名: ProtectOCRecover
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* 参 数: 无
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* 返回值: 无
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* 描 述: 电流保护自恢复
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*************************************************************************************************/
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void ProtectOCRecover(void)
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{
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if(bOCRC_EN)
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{
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if(bOCD1 || bOCD2 || bAFE_SC)
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{
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if(++uiOCDRcnt >= OCDR_DELAY_CNT)
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{
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ucLoadRCnt = 0;
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uiOCDRcnt = 0;
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bOCD1 = 0;
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bOCD2 = 0;
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bLoadStartCheckFlg = 0;
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bLoadChkingFlg = 0;
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if(bAFE_SC)
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{
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bAFE_SC = 0;
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AFEClrFlg();
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}
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}
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}
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if(bOCC)
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{
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if(++uiOCCRcnt > OCCR_DELAY_CNT)
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{
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uiOCCRcnt = 0;
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bOCC = 0;
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ucChgerRCnt = 0;
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bChgerChkingFlg = 0;
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}
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}
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}
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}
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