求大神帮忙看看这个程序什么意思
时间：10-02
整理：3721RD
点击：
extern volatile DWORD_VAL Fault_Flag;
#define Fault_Flag_Reset() do{Fault_Flag.Val = 0;}while(0)
#define Flash_Iap_Write_Wrong_Error Fault_Flag.bits.b01
#define Debug_Reg_Incorrect_Error Fault_Flag.bits.b02
#define Relay_Pull_In_Fail_Error Fault_Flag.bits.b05
#define Relay_Uncouple_Fail_Error Fault_Flag.bits.b06
#define Psfb_Out_Of_Control_Error Fault_Flag.bits.b07
#define Pfc_Out_Of_Control_Error Fault_Flag.bits.b08
#define Vin_High_Stop_Error Fault_Flag.bits.b12
#define Vin_Low_Stop_Error Fault_Flag.bits.b13
#define Vout_High_Stop_Error Fault_Flag.bits.b14
#define Iout_High_Stop_Error Fault_Flag.bits.b15
#define Vbat_Low_Stop_Error Fault_Flag.bits.b16
#define Vbat_High_Stop_Error Fault_Flag.bits.b17
#define Over_Temperature_Error Fault_Flag.bits.b20
#define Temp_Sensor_Offline_Error Fault_Flag.bits.b21
#define Can_Communicate_Error Fault_Flag.bits.b22
#define Bms_Voltage_Set_Error Fault_Flag.bits.b23
#define Connect_Polit_Signal_Error Fault_Flag.bits.b24
#define Cccp_Uart_Connect_Error Fault_Flag.bits.b25
#define Fault_Flag_Reset() do{Fault_Flag.Val = 0;}while(0)
#define Flash_Iap_Write_Wrong_Error Fault_Flag.bits.b01
#define Debug_Reg_Incorrect_Error Fault_Flag.bits.b02
#define Relay_Pull_In_Fail_Error Fault_Flag.bits.b05
#define Relay_Uncouple_Fail_Error Fault_Flag.bits.b06
#define Psfb_Out_Of_Control_Error Fault_Flag.bits.b07
#define Pfc_Out_Of_Control_Error Fault_Flag.bits.b08
#define Vin_High_Stop_Error Fault_Flag.bits.b12
#define Vin_Low_Stop_Error Fault_Flag.bits.b13
#define Vout_High_Stop_Error Fault_Flag.bits.b14
#define Iout_High_Stop_Error Fault_Flag.bits.b15
#define Vbat_Low_Stop_Error Fault_Flag.bits.b16
#define Vbat_High_Stop_Error Fault_Flag.bits.b17
#define Over_Temperature_Error Fault_Flag.bits.b20
#define Temp_Sensor_Offline_Error Fault_Flag.bits.b21
#define Can_Communicate_Error Fault_Flag.bits.b22
#define Bms_Voltage_Set_Error Fault_Flag.bits.b23
#define Connect_Polit_Signal_Error Fault_Flag.bits.b24
#define Cccp_Uart_Connect_Error Fault_Flag.bits.b25
求帮忙。。。
定义 取错误标志相应位的宏 和 错误标志复位清零的宏