正确理解C语言指针申明的含义
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/*说明:*/
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//文件名 : JudgeControlMode.h
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# ifndef _JUDGECONTROLMODE_H_
# define _JUDGECONTROLMODE_H_
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//------------------------------------宏定义--------------------------------------------------
/*
#define CHARGESOFTSTARTUPBOUND 4.5
#define CHARGEUPBOUND 5.5
#define DEADZONEUPBOUND 6.0
#define DISCHARGEUPBOUND 7.0
#define DISCHARGESOFTSTARTUPBOUND 8.0
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#define OVERVOLTAGE 12.0
#define SAFECURRENT 60.0
#define OVERCURRENT 72.0
*/
#define CHARGEREF 5.0
#define CHARGE_DISCHARGE 5.5
#define DISCHARGEREF 10.0
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#define OVERVOLTAGE 15.0
#define SAFECURRENT 20.0
#define OVERCURRENT 40.0
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#define WORKMODE 0
#define LASTWORKMODE 0
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#define READYSTARTMODE 0
#define CHARGESOFTSTARTMODE 1
#define CHARGEMODE 2
#define DISCHARGEMODE 3
#define DISCHARGESOFTSTARTMODE 4
#define OVERVOLTAGEMODE 5
#define SAFECURRENTMODE 6
#define OVERCURRENTMODE 7
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#define CHARGESOFTSTOPMODE 8
#define DISCHARGESOFTSTOPMODE 9
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#define JUDGEMODE_DEFAULT {0,0,0,0,0,0,0,0,0,0,0,0,\
????2,10,10,2,10,0,0,0,10,10,10,10,\
????CHARGEREF,CHARGE_DISCHARGE,DISCHARGEREF,OVERVOLTAGE,SAFECURRENT,OVERCURRENT,\
????WORKMODE,LASTWORKMODE,\
????READYSTARTMODE,CHARGESOFTSTARTMODE,CHARGEMODE,DISCHARGEMODE,DISCHARGESOFTSTARTMODE,OVERVOLTAGEMODE,SAFECURRENTMODE,OVERCURRENTMODE,\
????CHARGESOFTSTOPMODE,DISCHARGESOFTSTOPMODE\
????}
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//------------------------------------结构体--------------------------------------------------
????typedef struct
????{
????????//累计次数.最大31
????????unsigned long temp1:5;
????????unsigned long temp2:5;
????????unsigned long temp3:5;
????????unsigned long temp4:5;
????????unsigned long temp5:5;
????????unsigned long temp6:5;
????????unsigned long :0;
????????unsigned long temp7:5;
????????unsigned long temp8:5;
????????unsigned long temp9:5;
????????unsigned long tempA:5;
????????unsigned long tempB:5;
????????unsigned long tempC:5;
????????unsigned long :0;
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????????//容错次数.最大31
????????const unsigned long ChangeLevel1:5;
????????const unsigned long ChangeLevel2:5;
????????const unsigned long ChangeLevel3:5;
????????const unsigned long ChangeLevel4:5;
????????const unsigned long ChangeLevel5:5;
????????const unsigned long ChangeLevel6:5;
????????unsigned long :0;
????????const unsigned long ChangeLevel7:5;
????????const unsigned long ChangeLevel8:5;
????????const unsigned long ChangeLevel9:5;
????????const unsigned long ChangeLevelA:5;
????????const unsigned long ChangeLevelB:5;
????????const unsigned long ChangeLevelC:5;
????????unsigned long :0;
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????????//电压界限
????????const float ChargeRef; //充电给定电压
????????const float Charge_Discharge; //充电和放电的边界
????????const float DischargeRef; //放电给定电压
????????const float OverVoltage; //过压电压
????????//电流界限
????????const float SafeCurrent; //安全电流
????????const float OverCurrent; //过流电流
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????????//工作模式
????????unsigned long WorkMode :6; //控制模式标志位
????????unsigned long LastWorkMode :6; //上一次的控制模式
????????unsigned long :0;
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????????//模式标志
????????const unsigned long ReadyStartMode :1; //待机状态的代码 0
????????const unsigned long ChargeSoftStartMode :1; //充电软启动模式的代码 1
????????const unsigned long ChargeMode :2; //正常充电模式的代码 2
????????//const unsigned long DeadZoneMode :2; //死区模式的代码 3
????????const unsigned long DischargeMode :3; //放电模式的代码 4
????????const unsigned long DisChargeSoftStartMode:3; //放电软启的代码 5
????????const unsigned long OverVoltageMode :3; //立即保护模式的代码 6
????????const unsigned long SafeCurrentMode :3; //立即保护模式的代码 7
????????const unsigned long OverCurrentMode :4; //立即保护模式的代码 8
????????const unsigned long ChargeSoftStopMode :4; //充电时软关断的代码 9
????????const unsigned long DischargeSoftStopMode :4; //放电时软关断的代码 10
????????unsigned long :0;
????}JUDGEMODE;
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//------------------------------------函数原型------------------------------------------------
????void RunJudgeControlMode(const float CurrentValue);
????void ControlModeSelect(const long WorkMode,const unsigned ExterSignal,const float Voltage,const float Current);
????void PWMJudge(const unsigned long WorkMode);
????void StartJudgeControlMode(const float Voltage,const float Current,const unsigned long WorkMode);
????void StopJudgeControlMode(const long);
????void ClearChargePIstat(void);
????void ClearDischargePIstate(void);
????void ClearDuty(const char ClrChargeDuty,const char ClrDischargeDuty);
????void ResetJudgeMode(void);
# endif
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//------------------------------------no more-----------------------------------------------
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