55 lines
1.8 KiB
C
55 lines
1.8 KiB
C
#include "../main/SystemInclude.h"
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// for flowrate compute
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s32 RHCalibDeltaVaule, TACalibDeltaVaule, RHTemperature;
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static u16 zeroCalibType;
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//******************************************************************************
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u16 ComputeRHTemperature(u16 RHRes)
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{
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s32 computeBuf;
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RHCalibDeltaVaule = (u32)RHHighTa-(u32)RHLowTa;
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TACalibDeltaVaule = (u32)staticHighTemperature-(u32)staticLowTemperature;
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computeBuf = (u32)RHRes-(u32)RHLowTa;
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computeBuf *= TACalibDeltaVaule;
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computeBuf /= RHCalibDeltaVaule;
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computeBuf += (u32)staticLowTemperature;
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return (u16)computeBuf;
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}
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//******************************************************************************
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void StaticTGasCompute(void)
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{
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voltageDetected[TRH] = ComputeRHTemperature(voltageDetected[RRRES]);
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//==============================================================================
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#ifndef ENABLE_RR_CALIBRATION
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#pragma message("[undefined] ENABLE_RR_CALIBRATION")
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#elif(ENABLE_RR_CALIBRATION)
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// 通过高低温标定过的RR计算介质温度
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RHCalibDeltaVaule = (u32)RRHigh-(u32)RRLow;
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TACalibDeltaVaule = (u32)staticHighTemperature-(u32)staticLowTemperature;
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tmpSLA = (u32)voltageDetected[RRRES]-(u32)RRLow;
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tmpSLA *= TACalibDeltaVaule;
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tmpSLA /= RHCalibDeltaVaule;
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tmpSLA += (u32)staticLowTemperature;
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voltageDetected[TGAS] = (u16)tmpSLA;
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#else
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// 通过RR默认的系数计算介质温度
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voltageDetected[TGAS] = voltageDetected[TPCB];
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#endif
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//==============================================================================
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#ifndef ENABLE_PRESSURE_TEMPERATURE
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#pragma message("[undefined] ENABLE_PRESSURE_TEMPERATURE")
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#elif(!ENABLE_PRESSURE_TEMPERATURE)
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GasTemperature = (u16)voltageDetected[TGAS];
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GasTemperature -= (u16)TEMPRETURE_OFFSET;
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#endif
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}
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