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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | #include "plx.h" |
| 2 | |||
| 3 | double ConveriMFDRaw2Data(int sensor, int units, int raw) { |
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| 4 | double data = raw; // default assignment |
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| 5 | switch (sensor) { |
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| 6 | case PLX_AFR: //Wideband Air/Fuel |
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| 7 | switch (units) { |
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| 8 | case 0: //Lambda |
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| 9 | data = (raw / 3.75 + 68) / 100; |
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| 10 | break; |
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| 11 | case 1: //Gasoline 14.7 |
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| 12 | data = (raw / 2.55 + 100) / 10; |
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| 13 | break; |
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| 14 | case 2: //Diesel 14.6 |
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| 15 | data = (raw / 2.58 + 100) / 10; |
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| 16 | break; |
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| 17 | case 3: //Methanol 6.4 |
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| 18 | data = (raw / 5.856 + 43.5) / 10; |
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| 19 | break; |
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| 20 | case 4: //Ethanol 9.0 |
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| 21 | data = (raw / 4.167 + 61.7) / 10; |
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| 22 | break; |
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| 23 | case 5: //LPG 15.5 |
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| 24 | data = (raw / 2.417 + 105.6) / 10; |
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| 25 | break; |
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| 26 | case 6: //CNG 17.2 |
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| 27 | data = (raw / 2.18 + 117) / 10; |
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| 28 | break; |
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| 29 | } |
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| 30 | break; |
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| 31 | case PLX_EGT: //EGT |
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| 32 | switch (units) { |
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| 33 | case 0: //Degrees Celsius |
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| 34 | data = raw; |
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| 35 | break; |
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| 36 | case 1: //Degrees Fahrenheit |
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| 37 | data = (raw / .555 + 32); |
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| 38 | break; |
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| 39 | } |
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| 40 | break; |
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| 41 | |||
| 42 | case PLX_FluidTemp: //Fluid Temp |
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| 43 | switch (units) { |
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| 44 | case 0: //Degrees Celsius Water |
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| 45 | case 2: //Degrees Celsius Oil |
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| 46 | data = raw; |
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| 47 | break; |
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| 48 | case 1: //Degrees Fahrenheit Water |
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| 49 | case 3: //Degrees Fahrenheit Oil |
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| 50 | data = (raw / .555 + 32); |
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| 51 | break; |
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| 52 | } |
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| 53 | break; |
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| 54 | |||
| 55 | case PLX_Vac: //Vac |
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| 56 | switch (units) { |
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| 57 | case 0: //in/Hg (inch Mercury) |
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| 58 | data = -(raw / 11.39 - 29.93); |
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| 59 | break; |
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| 60 | case 1: //mm/Hg (millimeters Mercury) |
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| 61 | data = -(raw * 2.23 + 760.4); |
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| 62 | break; |
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| 63 | } |
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| 64 | break; |
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| 65 | |||
| 66 | case PLX_Boost: //Boost |
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| 67 | switch (units) { |
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| 68 | case 0: //0-30 PSI |
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| 69 | data = raw / 22.73; |
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| 70 | break; |
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| 71 | case 1: //0-2 kg/cm^2 |
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| 72 | data = raw / 329.47; |
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| 73 | break; |
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| 74 | case 2: //0-15 PSI |
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| 75 | data = raw / 22.73; |
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| 76 | break; |
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| 77 | case 3: //0-1 kg/cm^2 |
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| 78 | data = raw / 329.47; |
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| 79 | break; |
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| 80 | case 4: //0-60 PSI |
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| 81 | data = raw / 22.73; |
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| 82 | break; |
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| 83 | case 5: //0-4 kg/cm^2 |
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| 84 | data = raw / 329.47; |
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| 85 | break; |
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| 86 | } |
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| 87 | break; |
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| 88 | |||
| 89 | case PLX_AIT: //AIT |
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| 90 | switch (units) { |
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| 91 | case 0: //Celsius |
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| 92 | data = raw; |
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| 93 | break; |
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| 94 | case 1: //Fahrenheit |
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| 95 | data = (raw / .555 + 32); |
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| 96 | break; |
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| 97 | } |
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| 98 | break; |
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| 99 | case PLX_RPM: //RPM |
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| 100 | data = raw * 19.55; //RPM |
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| 101 | break; |
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| 102 | case PLX_Speed: //Speed |
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| 103 | switch (units) { |
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| 104 | case 0: //MPH |
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| 105 | data = raw / 6.39; |
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| 106 | break; |
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| 107 | case 1: //KMH |
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| 108 | data = raw / 3.97; |
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| 109 | break; |
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| 110 | } |
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| 111 | break; |
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| 112 | case PLX_TPS: //TPS |
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| 113 | data = raw; //Throttle Position % |
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| 114 | break; |
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| 115 | case PLX_Load: //Engine Load |
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| 116 | data = raw; //Engine Load % |
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| 117 | break; |
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| 118 | case PLX_FluidPressure: //Fluid Pressure |
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| 119 | switch (units) { |
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| 120 | case 0: //PSI Fuel |
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| 121 | case 3: //PSI Oil |
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| 122 | data = raw / 5.115; |
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| 123 | break; |
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| 124 | case 1: //kg/cm^2 Fuel |
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| 125 | case 4: //kg/cm^2 Oil |
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| 126 | data = raw / 72.73; |
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| 127 | break; |
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| 128 | case 2: //Bar Fuel |
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| 129 | case 5: //Bar Oil |
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| 130 | data = raw / 74.22; |
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| 131 | break; |
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| 132 | } |
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| 133 | break; |
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| 134 | case PLX_Timing: //Engine timing |
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| 135 | data = raw - 64; //Degree Timing |
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| 136 | break; |
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| 137 | case PLX_MAP: //MAP |
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| 138 | switch (units) { |
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| 139 | case 0: //kPa |
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| 140 | data = raw; |
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| 141 | break; |
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| 142 | case 1: //inHg |
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| 143 | data = raw / 3.386; |
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| 144 | break; |
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| 145 | } |
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| 146 | break; |
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| 147 | case PLX_MAF: //MAF |
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| 148 | switch (units) { |
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| 149 | case 0: //g/s (grams per second) |
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| 150 | data = raw; |
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| 151 | break; |
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| 152 | case 1: //lb/min (pounds per minute) |
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| 153 | data = raw / 7.54; |
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| 154 | break; |
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| 155 | } |
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| 156 | break; |
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| 157 | case PLX_ShortFuel: //Short term fuel trim |
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| 158 | data = raw - 100; //Fuel trim % |
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| 159 | break; |
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| 160 | case PLX_LongFuel: //Long term fuel trim |
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| 161 | data = raw - 100; //Fuel trim % |
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| 162 | break; |
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| 163 | case PLX_NBO2: //Narrowband O2 sensor |
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| 164 | switch (units) { |
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| 165 | case 0: //Percent |
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| 166 | data = raw; |
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| 167 | break; |
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| 168 | case 1: //Volts |
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| 169 | data = raw / 78.43; |
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| 170 | break; |
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| 171 | } |
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| 172 | break; |
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| 173 | case PLX_Fuel: //Fuel level |
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| 174 | data = raw; //Fuel Level % |
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| 175 | break; |
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| 176 | case PLX_Volts: //Volts |
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| 177 | data = raw / 51.15; //Volt Meter Volts |
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| 178 | break; |
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| 179 | case PLX_Knock: //Knock |
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| 180 | data = raw / 204.6; //Knock volts 0-5 |
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| 181 | break; |
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| 182 | case PLX_Duty: //Duty cycle |
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| 183 | switch (units) { |
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| 184 | case 0: //Positive Duty |
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| 185 | data = raw / 10.23; |
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| 186 | break; |
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| 187 | case 1: //Negative Duty |
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| 188 | data = 100 - (raw / 10.23); |
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| 189 | break; |
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| 190 | } |
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| 191 | break; |
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| 192 | } |
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| 193 | return data; |
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| 194 | } |
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| 195 |