#include "tem.h" #include "usart.h" Tem_Inf tem_inf[SENSOR_DEEP]; //extern void Pressure_state(uint16_t CangNum); void Tem_Init(void) { } uint8_t Parse_Tem(uint8_t* data, Tem_Tpye type) { uint8_t cang_id = data[0] - TEM_STARTADDR; uint8_t error = 0; uint16_t ModbusCRC; uint16_t ADC_Value1, ADC_Value2; float voltage1, voltage2; uint8_t i=0; typedef union{ float value; uint8_t arr[4]; }Hex_to_float; static Hex_to_float hex_to_float; //tem_inf[cang_id].RTData_Num = 1;//三点测温 //tem_inf[cang_id].ErrorCnt = 0; if(Tem_FST100_611 == type){ //一次获取两个仓的温度数据 ModbusCRC = data[7]<<8; ModbusCRC |= data[8]; if(data[1]!=0x03) //校验读写属性 { error = 1; } else if(data[2] != 0x04) //校验数据长度 { error = 1; } else if(ModbusCRC != LIB_CRC_MODBUS(data,7)) //校验CRC { error = 1; } if(0 == error){ tem_inf[cang_id].RTData_Num = 1; tem_inf[cang_id].ErrorCnt = 0; tem_inf[cang_id].Error = 0; tem_inf[cang_id+1].RTData_Num = 1; tem_inf[cang_id+1].ErrorCnt = 0; tem_inf[cang_id+1].Error = 0; ADC_Value1 = data[3]<<8|data[4]; ADC_Value2 = data[5]<<8|data[6]; voltage1 = ADC_Value1*(1.0)*5/4096; // 0-5V 12bit voltage2 = ADC_Value2*(1.0)*5/4096; tem_inf[cang_id].temperature1 = (voltage1-1.5)*(120+40)/(4.5-0.5); tem_inf[cang_id+1].temperature1 = (voltage2-1.5)*(120+40)/(4.5-0.5); } }else if(Tem_HUATIAN_THREE == type){ if(data[1]!=0x03) //校验读写属性 { error = 1; } else if(data[2] != 0x02) //校验数据长度 { error = 1; } else if(ModbusCRC != LIB_CRC_MODBUS(data,5)) //校验CRC { error = 1; } if(0 == error){ //do nothing } }else if(Tem_FST100_1007 == type){ ModbusCRC = data[7]<<8; ModbusCRC |= data[8]; if(data[1]!=0x03) //校验读写属性 { error = 1; } else if(data[2] != 0x04) //校验数据长度 { error = 1; } else if(ModbusCRC != LIB_CRC_MODBUS(data,7)) //校验CRC { error = 1; } if(0 == error){ tem_inf[cang_id].ErrorCnt = 0; tem_inf[cang_id].Error = 0; tem_inf[cang_id].RTData_Num = 1; hex_to_float.arr[0] = data[6]; hex_to_float.arr[1] = data[5]; hex_to_float.arr[2] = data[4]; hex_to_float.arr[3] = data[3]; tem_inf[cang_id].temperature1 = hex_to_float.value; }else{ Tem_Error(data[0]); } } return error; } void Tem_Error(uint8_t addr) { uint8_t id = addr - TEM_STARTADDR; Cang_Inf* pcang = &cang_inf; if(Tem_FST100_611 == pcang->Temperture){ tem_inf[id].ErrorCnt++; tem_inf[id+1].ErrorCnt++; if (tem_inf[id].ErrorCnt > pcang->sensorBusMaxReTry) { tem_inf[id].ErrorCnt = pcang->sensorBusMaxReTry + 1; tem_inf[id].Error = 1; tem_inf[id+1].ErrorCnt = pcang->sensorBusMaxReTry + 1; tem_inf[id+1].Error = 1; } } }