Datasheet

float WidthOrDia; // width or diameter
float Height; // height
signed char ThirdLine; // display the record number
uchar WD_DigitNum;
uchar H_DigitNum;
uchar Infor1;
uchar Infor2;
uchar Infor3;
uchar Infor4;
uchar Infor5;
uchar Infor6;
uchar Infor7;
uchar Infor8;
uchar SowState;
uchar PressUnit;
uchar velorflowunit; //8
signed int crc; //2
}Data;
uint Words[TxdWordLenth];
uchar Bytes[TxdByteLenth]; //44
};
Checksum is the sum of the previous 44 bytes.
for(i=0;i<(TxdByteLenth-2);i++) Txd.Data.crc=Txd.Data.crc+Txd.Bytes[i];
for(i=0;i<TxdByteLenth;i++)TxdSend.Bytes[i]=Txd.Bytes[i];
at common mode ShowState=0x00；