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comparison Small_CPU/Src/externalInterface.c @ 753:4a28402e4aca

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Updated outdated comment
author Ideenmodellierer
date Tue, 07 Mar 2023 19:52:18 +0100
parents df0d43da1614
children 0b5f45448eb6
comparison
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752:4f19336a3f21 753:4a28402e4aca
91 } 91 }
92 global.deviceDataSendToMaster.hw_Info.checkADC = 1; 92 global.deviceDataSendToMaster.hw_Info.checkADC = 1;
93 93
94 /* Create a lookup table based on GSS application note AN001: PRESSURE COMPENSATION OF A CO2 SENSOR */ 94 /* Create a lookup table based on GSS application note AN001: PRESSURE COMPENSATION OF A CO2 SENSOR */
95 /* The main purpose of the sensor in the dive application is to be a warning indicator */ 95 /* The main purpose of the sensor in the dive application is to be a warning indicator */
96 /* => no exact values necessary => a lookup table with 50 entries should be sufficient */ 96 /* => no exact values necessary => a lookup table with 1000ppm scaling should be sufficient */
97 LookupCO2PressureCorrection [0] = -0.0014; 97 LookupCO2PressureCorrection [0] = -0.0014;
98 for(index = 1; index < (LOOKUP_CO2_CORR_TABLE_MAX / LOOKUP_CO2_CORR_TABLE_SCALE); index++) 98 for(index = 1; index < (LOOKUP_CO2_CORR_TABLE_MAX / LOOKUP_CO2_CORR_TABLE_SCALE); index++)
99 { 99 {
100 coeff = index * LOOKUP_CO2_CORR_TABLE_SCALE; 100 coeff = index * LOOKUP_CO2_CORR_TABLE_SCALE;
101 LookupCO2PressureCorrection[index] = 2.811*pow(10,-38)*pow(coeff,6)- 9.817*pow(10,-32)*pow(coeff,5)+1.304*pow(10,-25)*pow(coeff,4)-8.216*pow(10,-20)*pow(coeff,3)+2.311*pow(10,-14)*pow(coeff,2) - 2.195*pow(10,-9)*coeff - 1.471*pow(10,-3); 101 LookupCO2PressureCorrection[index] = 2.811*pow(10,-38)*pow(coeff,6)- 9.817*pow(10,-32)*pow(coeff,5)+1.304*pow(10,-25)*pow(coeff,4)-8.216*pow(10,-20)*pow(coeff,3)+2.311*pow(10,-14)*pow(coeff,2) - 2.195*pow(10,-9)*coeff - 1.471*pow(10,-3);