Analog Devices / Thermocouple

Thermocouple mV conversion library

Dependents:   CN0391

Thermocouple.cpp@1:5421fc992678, 2016-11-07 (annotated)

Committer:
adisuciu
Date:
Mon Nov 07 16:04:51 2016 +0000
Revision:
1:5421fc992678
Parent:
0:a878bf59a337 
Updated include filename case

Who changed what in which revision?

UserRevisionLine numberNew contents of line
adisuciu 1:5421fc992678 1 #include "Thermocouple.h"
adisuciu 0:a878bf59a337 2
adisuciu 0:a878bf59a337 3 // http://srdata.nist.gov/its90/download/allcoeff.tab
adisuciu 0:a878bf59a337 4
adisuciu 0:a878bf59a337 5 Thermocouple::Thermocouple() {}
adisuciu 0:a878bf59a337 6 Thermocouple::~Thermocouple() {}
adisuciu 0:a878bf59a337 7
adisuciu 0:a878bf59a337 8 float Thermocouple::lookup(const int32_t *lut, float voltage, uint16_t size, int16_t offset)
adisuciu 0:a878bf59a337 9 {
adisuciu 0:a878bf59a337 10 uint16_t first = 0;
adisuciu 0:a878bf59a337 11 uint16_t last = size - 1;
adisuciu 0:a878bf59a337 12 uint16_t middle = (first + last) / 2;
adisuciu 0:a878bf59a337 13 int32_t integer_voltage = int32_t(voltage * 1000);
adisuciu 0:a878bf59a337 14 while (first <= last) {
adisuciu 0:a878bf59a337 15 if (lut[middle] < integer_voltage)
adisuciu 0:a878bf59a337 16 first = middle + 1;
adisuciu 0:a878bf59a337 17 else if (lut[middle] == integer_voltage) {
adisuciu 0:a878bf59a337 18 return static_cast<float>(middle + offset);
adisuciu 0:a878bf59a337 19 } else
adisuciu 0:a878bf59a337 20 last = middle - 1;
adisuciu 0:a878bf59a337 21
adisuciu 0:a878bf59a337 22 middle = (first + last) / 2;
adisuciu 0:a878bf59a337 23 }
adisuciu 0:a878bf59a337 24 if (first > last)
adisuciu 0:a878bf59a337 25 return static_cast<float>(first + offset);
adisuciu 0:a878bf59a337 26
adisuciu 0:a878bf59a337 27 return 0; // should never get here
adisuciu 0:a878bf59a337 28 }
adisuciu 0:a878bf59a337 29
adisuciu 0:a878bf59a337 30 float Thermocouple::convert(float voltage, const thermocouple_poly_subrange range[], const int n)
adisuciu 0:a878bf59a337 31 {
adisuciu 0:a878bf59a337 32 int range_id = 0;
adisuciu 0:a878bf59a337 33 float temperature = 0;
adisuciu 0:a878bf59a337 34 for(range_id = 0 ; range_id < n; range_id++) {
adisuciu 0:a878bf59a337 35 if(voltage > range[range_id].min_voltage_range && voltage <= range[range_id].max_voltage_range)
adisuciu 0:a878bf59a337 36 break;
adisuciu 0:a878bf59a337 37 }
adisuciu 0:a878bf59a337 38
adisuciu 0:a878bf59a337 39 for (int i = 0; i < range[range_id].n; i++) {
adisuciu 0:a878bf59a337 40 temperature += (range[range_id].coef[i] * pow(10, range[range_id].power[i])) * pow(voltage, i);
adisuciu 0:a878bf59a337 41 }
adisuciu 0:a878bf59a337 42 return temperature;
adisuciu 0:a878bf59a337 43 }
adisuciu 0:a878bf59a337 44
adisuciu 0:a878bf59a337 45
adisuciu 0:a878bf59a337 46
adisuciu 0:a878bf59a337 47
adisuciu 0:a878bf59a337 48 const int Thermocouple_Type_B::inv_poly_size = 2;
adisuciu 0:a878bf59a337 49 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_B::inv_poly[2] = {
adisuciu 0:a878bf59a337 50 {
adisuciu 0:a878bf59a337 51 0.000, 630.615,// characteristic curve for temp range between 0.000, and 630.615,
adisuciu 0:a878bf59a337 52 {0.000000000000, -0.246508183460, 0.590404211710, -0.132579316360, 0.156682919010, -0.169445292400, 0.629903470940,},
adisuciu 0:a878bf59a337 53 { 0, -3, -5, -8, -11, -14, -18,},
adisuciu 0:a878bf59a337 54 7
adisuciu 0:a878bf59a337 55 },
adisuciu 0:a878bf59a337 56 {
adisuciu 0:a878bf59a337 57 630.615, 1820.000,// characteristic curve for temp range between 630.615, and 1820.000,
adisuciu 0:a878bf59a337 58 { -0.389381686210, 0.285717474700, -0.848851047850, 0.157852801640, -0.168353448640, 0.111097940130, -0.445154310330, 0.989756408210, -0.937913302890,},
adisuciu 0:a878bf59a337 59 { 1, -1, -4, -6, -9, -12, -16, -20, -24,},
adisuciu 0:a878bf59a337 60 9
adisuciu 0:a878bf59a337 61 }
adisuciu 0:a878bf59a337 62 };
adisuciu 0:a878bf59a337 63
adisuciu 0:a878bf59a337 64 float Thermocouple_Type_B::convert_inv(float temp)
adisuciu 0:a878bf59a337 65 {
adisuciu 0:a878bf59a337 66 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 67 }
adisuciu 0:a878bf59a337 68
adisuciu 0:a878bf59a337 69 float Thermocouple_Type_B::lookup_inv(float temp)
adisuciu 0:a878bf59a337 70 {
adisuciu 0:a878bf59a337 71 #ifdef TYPE_B_LUT
adisuciu 0:a878bf59a337 72 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 73 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 74 else
adisuciu 0:a878bf59a337 75 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 76 #else
adisuciu 0:a878bf59a337 77 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 78 return 0;
adisuciu 0:a878bf59a337 79 #endif
adisuciu 0:a878bf59a337 80 }
adisuciu 0:a878bf59a337 81 const int Thermocouple_Type_B::poly_size = 2;
adisuciu 0:a878bf59a337 82 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_B::poly[2] = {
adisuciu 0:a878bf59a337 83 {
adisuciu 0:a878bf59a337 84 0.291, 2.431, // characteristic curve for mV range between 0.291 and 2.431
adisuciu 0:a878bf59a337 85 { 9.8423321, 6.9971500, -8.4765304, 1.0052644, -8.3345952, 4.5508542, -1.5523037, 2.9886750, -2.4742860,},
adisuciu 0:a878bf59a337 86 { 1, 2, 2, 3, 2, 2, 2, 1, 0,},
adisuciu 0:a878bf59a337 87 9
adisuciu 0:a878bf59a337 88 },
adisuciu 0:a878bf59a337 89 {
adisuciu 0:a878bf59a337 90 2.431, 13.820, // characteristic curve for mV range between 2.431 and 13.820
adisuciu 0:a878bf59a337 91 { 2.1315071, 2.8510504, -5.2742887, 9.9160804, -1.2965303, 1.1195870, -6.0625199, 1.8661696, -2.4878585,},
adisuciu 0:a878bf59a337 92 { 2, 2, 1, 0, 0, -1, -3, -4, -6,},
adisuciu 0:a878bf59a337 93 9
adisuciu 0:a878bf59a337 94 }
adisuciu 0:a878bf59a337 95 };
adisuciu 0:a878bf59a337 96
adisuciu 0:a878bf59a337 97 Thermocouple_Type_B::~Thermocouple_Type_B()
adisuciu 0:a878bf59a337 98 {
adisuciu 0:a878bf59a337 99
adisuciu 0:a878bf59a337 100 }
adisuciu 0:a878bf59a337 101
adisuciu 0:a878bf59a337 102 float Thermocouple_Type_B::convert(float voltage)
adisuciu 0:a878bf59a337 103 {
adisuciu 0:a878bf59a337 104 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 105 }
adisuciu 0:a878bf59a337 106
adisuciu 0:a878bf59a337 107 float Thermocouple_Type_B::lookup(float voltage)
adisuciu 0:a878bf59a337 108 {
adisuciu 0:a878bf59a337 109 #ifdef TYPE_B_LUT
adisuciu 0:a878bf59a337 110 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 111 #else
adisuciu 0:a878bf59a337 112 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 113 return 0;
adisuciu 0:a878bf59a337 114 #endif
adisuciu 0:a878bf59a337 115 }
adisuciu 0:a878bf59a337 116 const int Thermocouple_Type_E::inv_poly_size = 2;
adisuciu 0:a878bf59a337 117 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_E::inv_poly[2] = {
adisuciu 0:a878bf59a337 118 {
adisuciu 0:a878bf59a337 119 -270.000, 0.000,// characteristic curve for temp range between -270.000, and 0.000,
adisuciu 0:a878bf59a337 120 {0.000000000000, 0.586655087080, 0.454109771240, -0.779980486860, -0.258001608430, -0.594525830570, -0.932140586670, -0.102876055340, -0.803701236210, -0.439794973910, -0.164147763550, -0.396736195160, -0.558273287210, -0.346578420130,},
adisuciu 0:a878bf59a337 121 { 0, -1, -4, -6, -7, -9, -11, -12, -15, -17, -19, -22, -25, -28,},
adisuciu 0:a878bf59a337 122 14
adisuciu 0:a878bf59a337 123 },
adisuciu 0:a878bf59a337 124 {
adisuciu 0:a878bf59a337 125 0.000, 1000.000,// characteristic curve for temp range between 0.000, and 1000.000,
adisuciu 0:a878bf59a337 126 {0.000000000000, 0.586655087100, 0.450322755820, 0.289084072120, -0.330568966520, 0.650244032700, -0.191974955040, -0.125366004970, 0.214892175690, -0.143880417820, 0.359608994810,},
adisuciu 0:a878bf59a337 127 { 0, -1, -4, -7, -9, -12, -15, -17, -20, -23, -27,},
adisuciu 0:a878bf59a337 128 11
adisuciu 0:a878bf59a337 129 }
adisuciu 0:a878bf59a337 130 };
adisuciu 0:a878bf59a337 131
adisuciu 0:a878bf59a337 132 float Thermocouple_Type_E::convert_inv(float temp)
adisuciu 0:a878bf59a337 133 {
adisuciu 0:a878bf59a337 134 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 135 }
adisuciu 0:a878bf59a337 136
adisuciu 0:a878bf59a337 137 float Thermocouple_Type_E::lookup_inv(float temp)
adisuciu 0:a878bf59a337 138 {
adisuciu 0:a878bf59a337 139 #ifdef TYPE_E_LUT
adisuciu 0:a878bf59a337 140 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 141 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 142 else
adisuciu 0:a878bf59a337 143 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 144 #else
adisuciu 0:a878bf59a337 145 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 146 return 0;
adisuciu 0:a878bf59a337 147 #endif
adisuciu 0:a878bf59a337 148 }
adisuciu 0:a878bf59a337 149 const int Thermocouple_Type_E::poly_size = 2;
adisuciu 0:a878bf59a337 150 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_E::poly[2] = {
adisuciu 0:a878bf59a337 151 {
adisuciu 0:a878bf59a337 152 -8.825, 0.000, // characteristic curve for mV range between -8.825 and 0.000
adisuciu 0:a878bf59a337 153 { 0.0000000, 1.6977288, -4.3514970, -1.5859697, -9.2502871, -2.6084314, -4.1360199, -3.4034030, -1.1564890, 0.0000000,},
adisuciu 0:a878bf59a337 154 { 0, 1, -1, -1, -2, -2, -3, -4, -5, 0,},
adisuciu 0:a878bf59a337 155 10
adisuciu 0:a878bf59a337 156 },
adisuciu 0:a878bf59a337 157 {
adisuciu 0:a878bf59a337 158 0.000, 76.373, // characteristic curve for mV range between 0.000 and 76.373
adisuciu 0:a878bf59a337 159 { 0.0000000, 1.7057035, -2.3301759, 6.5435585, -7.3562749, -1.7896001, 8.4036165, -1.3735879, 1.0629823, -3.2447087,},
adisuciu 0:a878bf59a337 160 { 0, 1, -1, -3, -5, -6, -8, -9, -11, -14,},
adisuciu 0:a878bf59a337 161 10
adisuciu 0:a878bf59a337 162 }
adisuciu 0:a878bf59a337 163 };
adisuciu 0:a878bf59a337 164
adisuciu 0:a878bf59a337 165 Thermocouple_Type_E::~Thermocouple_Type_E()
adisuciu 0:a878bf59a337 166 {
adisuciu 0:a878bf59a337 167
adisuciu 0:a878bf59a337 168 }
adisuciu 0:a878bf59a337 169
adisuciu 0:a878bf59a337 170 float Thermocouple_Type_E::convert(float voltage)
adisuciu 0:a878bf59a337 171 {
adisuciu 0:a878bf59a337 172 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 173 }
adisuciu 0:a878bf59a337 174
adisuciu 0:a878bf59a337 175 float Thermocouple_Type_E::lookup(float voltage)
adisuciu 0:a878bf59a337 176 {
adisuciu 0:a878bf59a337 177 #ifdef TYPE_E_LUT
adisuciu 0:a878bf59a337 178 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 179 #else
adisuciu 0:a878bf59a337 180 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 181 return 0;
adisuciu 0:a878bf59a337 182 #endif
adisuciu 0:a878bf59a337 183 }
adisuciu 0:a878bf59a337 184 const int Thermocouple_Type_J::inv_poly_size = 2;
adisuciu 0:a878bf59a337 185 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_J::inv_poly[2] = {
adisuciu 0:a878bf59a337 186 {
adisuciu 0:a878bf59a337 187 -210.000, 760.000,// characteristic curve for temp range between -210.000, and 760.000,
adisuciu 0:a878bf59a337 188 {0.000000000000, 0.503811878150, 0.304758369300, -0.856810657200, 0.132281952950, -0.170529583370, 0.209480906970, -0.125383953360, 0.156317256970,},
adisuciu 0:a878bf59a337 189 { 0, -1, -4, -7, -9, -12, -15, -18, -22,},
adisuciu 0:a878bf59a337 190 9
adisuciu 0:a878bf59a337 191 },
adisuciu 0:a878bf59a337 192 {
adisuciu 0:a878bf59a337 193 760.000, 1200.000,// characteristic curve for temp range between 760.000, and 1200.000,
adisuciu 0:a878bf59a337 194 {0.296456256810, -0.149761277860, 0.317871039240, -0.318476867010, 0.157208190040, -0.306913690560,},
adisuciu 0:a878bf59a337 195 { 3, 1, -2, -5, -8, -12,},
adisuciu 0:a878bf59a337 196 6
adisuciu 0:a878bf59a337 197 }
adisuciu 0:a878bf59a337 198 };
adisuciu 0:a878bf59a337 199
adisuciu 0:a878bf59a337 200 float Thermocouple_Type_J::convert_inv(float temp)
adisuciu 0:a878bf59a337 201 {
adisuciu 0:a878bf59a337 202 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 203 }
adisuciu 0:a878bf59a337 204
adisuciu 0:a878bf59a337 205 float Thermocouple_Type_J::lookup_inv(float temp)
adisuciu 0:a878bf59a337 206 {
adisuciu 0:a878bf59a337 207 #ifdef TYPE_J_LUT
adisuciu 0:a878bf59a337 208 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 209 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 210 else
adisuciu 0:a878bf59a337 211 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 212 #else
adisuciu 0:a878bf59a337 213 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 214 return 0;
adisuciu 0:a878bf59a337 215 #endif
adisuciu 0:a878bf59a337 216 }
adisuciu 0:a878bf59a337 217 const int Thermocouple_Type_J::poly_size = 3;
adisuciu 0:a878bf59a337 218 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_J::poly[3] = {
adisuciu 0:a878bf59a337 219 {
adisuciu 0:a878bf59a337 220 -8.095, 0.000, // characteristic curve for mV range between -8.095 and 0.000
adisuciu 0:a878bf59a337 221 { 0.0000000, 1.9528268, -1.2286185, -1.0752178, -5.9086933, -1.7256713, -2.8131513, -2.3963370, -8.3823321,},
adisuciu 0:a878bf59a337 222 { 0, 1, 0, 0, -1, -1, -2, -3, -5,},
adisuciu 0:a878bf59a337 223 9
adisuciu 0:a878bf59a337 224 },
adisuciu 0:a878bf59a337 225 {
adisuciu 0:a878bf59a337 226 0.000, 42.919, // characteristic curve for mV range between 0.000 and 42.919
adisuciu 0:a878bf59a337 227 { 0.000000, 1.978425, -2.001204, 1.036969, -2.549687, 3.585153, -5.344285, 5.099890, 0.000000,},
adisuciu 0:a878bf59a337 228 { 0, 1, -1, -2, -4, -6, -8, -10, 0,},
adisuciu 0:a878bf59a337 229 9
adisuciu 0:a878bf59a337 230 },
adisuciu 0:a878bf59a337 231 {
adisuciu 0:a878bf59a337 232 42.919, 69.553, // characteristic curve for mV range between 42.919 and 69.553
adisuciu 0:a878bf59a337 233 { -3.11358187, 3.00543684, -9.94773230, 1.70276630, -1.43033468, 4.73886084, 0.00000000, 0.00000000, 0.00000000,},
adisuciu 0:a878bf59a337 234 { 3, 2, 0, -1, -3, -6, 0, 0, 0,},
adisuciu 0:a878bf59a337 235 9
adisuciu 0:a878bf59a337 236 }
adisuciu 0:a878bf59a337 237 };
adisuciu 0:a878bf59a337 238
adisuciu 0:a878bf59a337 239 Thermocouple_Type_J::~Thermocouple_Type_J()
adisuciu 0:a878bf59a337 240 {
adisuciu 0:a878bf59a337 241
adisuciu 0:a878bf59a337 242 }
adisuciu 0:a878bf59a337 243
adisuciu 0:a878bf59a337 244 float Thermocouple_Type_J::convert(float voltage)
adisuciu 0:a878bf59a337 245 {
adisuciu 0:a878bf59a337 246 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 247 }
adisuciu 0:a878bf59a337 248
adisuciu 0:a878bf59a337 249 float Thermocouple_Type_J::lookup(float voltage)
adisuciu 0:a878bf59a337 250 {
adisuciu 0:a878bf59a337 251 #ifdef TYPE_J_LUT
adisuciu 0:a878bf59a337 252 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 253 #else
adisuciu 0:a878bf59a337 254 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 255 return 0;
adisuciu 0:a878bf59a337 256 #endif
adisuciu 0:a878bf59a337 257 }
adisuciu 0:a878bf59a337 258 const int Thermocouple_Type_K::inv_poly_size = 2;
adisuciu 0:a878bf59a337 259 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_K::inv_poly[2] = {
adisuciu 0:a878bf59a337 260 {
adisuciu 0:a878bf59a337 261 -270.000, 0.000,// characteristic curve for temp range between -270.000, and 0.000,
adisuciu 0:a878bf59a337 262 {0.000000000000, 0.394501280250, 0.236223735980, -0.328589067840, -0.499048287770, -0.675090591730, -0.574103274280, -0.310888728940, -0.104516093650, -0.198892668780, -0.163226974860,},
adisuciu 0:a878bf59a337 263 { 0, -1, -4, -6, -8, -10, -12, -14, -16, -19, -22,},
adisuciu 0:a878bf59a337 264 11
adisuciu 0:a878bf59a337 265 },
adisuciu 0:a878bf59a337 266 {
adisuciu 0:a878bf59a337 267 0.000, 1372.000,// characteristic curve for temp range between 0.000, and 1372.000,
adisuciu 0:a878bf59a337 268 { -0.176004136860, 0.389212049750, 0.185587700320, -0.994575928740, 0.318409457190, -0.560728448890, 0.560750590590, -0.320207200030, 0.971511471520, -0.121047212750,},
adisuciu 0:a878bf59a337 269 { -1, -1, -4, -7, -9, -12, -15, -18, -22, -25,},
adisuciu 0:a878bf59a337 270 10
adisuciu 0:a878bf59a337 271 }
adisuciu 0:a878bf59a337 272 };
adisuciu 0:a878bf59a337 273
adisuciu 0:a878bf59a337 274 float Thermocouple_Type_K::convert_inv(float temp)
adisuciu 0:a878bf59a337 275 {
adisuciu 0:a878bf59a337 276 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 277 }
adisuciu 0:a878bf59a337 278
adisuciu 0:a878bf59a337 279 float Thermocouple_Type_K::lookup_inv(float temp)
adisuciu 0:a878bf59a337 280 {
adisuciu 0:a878bf59a337 281 #ifdef TYPE_K_LUT
adisuciu 0:a878bf59a337 282 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 283 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 284 else
adisuciu 0:a878bf59a337 285 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 286 #else
adisuciu 0:a878bf59a337 287 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 288 return 0;
adisuciu 0:a878bf59a337 289 #endif
adisuciu 0:a878bf59a337 290 }
adisuciu 0:a878bf59a337 291 const int Thermocouple_Type_K::poly_size = 3;
adisuciu 0:a878bf59a337 292 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_K::poly[3] = {
adisuciu 0:a878bf59a337 293 {
adisuciu 0:a878bf59a337 294 -5.891, 0.000, // characteristic curve for mV range between -5.891 and 0.000
adisuciu 0:a878bf59a337 295 { 0.0000000, 2.5173462, -1.1662878, -1.0833638, -8.9773540, -3.7342377, -8.6632643, -1.0450598, -5.1920577, 0.0000000,},
adisuciu 0:a878bf59a337 296 { 0, 1, 0, 0, -1, -1, -2, -2, -4, 0,},
adisuciu 0:a878bf59a337 297 10
adisuciu 0:a878bf59a337 298 },
adisuciu 0:a878bf59a337 299 {
adisuciu 0:a878bf59a337 300 0.000, 20.644, // characteristic curve for mV range between 0.000 and 20.644
adisuciu 0:a878bf59a337 301 { 0.000000, 2.508355, 7.860106, -2.503131, 8.315270, -1.228034, 9.804036, -4.413030, 1.057734, -1.052755,},
adisuciu 0:a878bf59a337 302 { 0, 1, -2, -1, -2, -2, -4, -5, -6, -8,},
adisuciu 0:a878bf59a337 303 10
adisuciu 0:a878bf59a337 304 },
adisuciu 0:a878bf59a337 305 {
adisuciu 0:a878bf59a337 306 20.644, 54.886, // characteristic curve for mV range between 20.644 and 54.886
adisuciu 0:a878bf59a337 307 { -1.318058, 4.830222, -1.646031, 5.464731, -9.650715, 8.802193, -3.110810, 0.000000, 0.000000, 0.000000,},
adisuciu 0:a878bf59a337 308 { 2, 1, 0, -2, -4, -6, -8, 0, 0, 0,},
adisuciu 0:a878bf59a337 309 10
adisuciu 0:a878bf59a337 310 }
adisuciu 0:a878bf59a337 311 };
adisuciu 0:a878bf59a337 312
adisuciu 0:a878bf59a337 313 Thermocouple_Type_K::~Thermocouple_Type_K()
adisuciu 0:a878bf59a337 314 {
adisuciu 0:a878bf59a337 315
adisuciu 0:a878bf59a337 316 }
adisuciu 0:a878bf59a337 317
adisuciu 0:a878bf59a337 318 float Thermocouple_Type_K::convert(float voltage)
adisuciu 0:a878bf59a337 319 {
adisuciu 0:a878bf59a337 320 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 321 }
adisuciu 0:a878bf59a337 322
adisuciu 0:a878bf59a337 323 float Thermocouple_Type_K::lookup(float voltage)
adisuciu 0:a878bf59a337 324 {
adisuciu 0:a878bf59a337 325 #ifdef TYPE_K_LUT
adisuciu 0:a878bf59a337 326 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 327 #else
adisuciu 0:a878bf59a337 328 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 329 return 0;
adisuciu 0:a878bf59a337 330 #endif
adisuciu 0:a878bf59a337 331 }
adisuciu 0:a878bf59a337 332 const int Thermocouple_Type_N::inv_poly_size = 2;
adisuciu 0:a878bf59a337 333 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_N::inv_poly[2] = {
adisuciu 0:a878bf59a337 334 {
adisuciu 0:a878bf59a337 335 -270.000, 0.000,// characteristic curve for temp range between -270.000, and 0.000,
adisuciu 0:a878bf59a337 336 {0.000000000000, 0.261591059620, 0.109574842280, -0.938411115540, -0.464120397590, -0.263033577160, -0.226534380030, -0.760893007910, -0.934196678350,},
adisuciu 0:a878bf59a337 337 { 0, -1, -4, -7, -10, -11, -13, -16, -19,},
adisuciu 0:a878bf59a337 338 9
adisuciu 0:a878bf59a337 339 },
adisuciu 0:a878bf59a337 340 {
adisuciu 0:a878bf59a337 341 0.000, 1300.000,// characteristic curve for temp range between 0.000, and 1300.000,
adisuciu 0:a878bf59a337 342 {0.000000000000, 0.259293946010, 0.157101418800, 0.438256272370, -0.252611697940, 0.643118193390, -0.100634715190, 0.997453389920, -0.608632456070, 0.208492293390, -0.306821961510,},
adisuciu 0:a878bf59a337 343 { 0, -1, -4, -7, -9, -12, -14, -18, -21, -24, -28,},
adisuciu 0:a878bf59a337 344 11
adisuciu 0:a878bf59a337 345 }
adisuciu 0:a878bf59a337 346 };
adisuciu 0:a878bf59a337 347
adisuciu 0:a878bf59a337 348 float Thermocouple_Type_N::convert_inv(float temp)
adisuciu 0:a878bf59a337 349 {
adisuciu 0:a878bf59a337 350 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 351 }
adisuciu 0:a878bf59a337 352
adisuciu 0:a878bf59a337 353 float Thermocouple_Type_N::lookup_inv(float temp)
adisuciu 0:a878bf59a337 354 {
adisuciu 0:a878bf59a337 355 #ifdef TYPE_N_LUT
adisuciu 0:a878bf59a337 356 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 357 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 358 else
adisuciu 0:a878bf59a337 359 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 360 #else
adisuciu 0:a878bf59a337 361 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 362 return 0;
adisuciu 0:a878bf59a337 363 #endif
adisuciu 0:a878bf59a337 364 }
adisuciu 0:a878bf59a337 365 const int Thermocouple_Type_N::poly_size = 3;
adisuciu 0:a878bf59a337 366 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_N::poly[3] = {
adisuciu 0:a878bf59a337 367 {
adisuciu 0:a878bf59a337 368 -3.990, 0.000, // characteristic curve for mV range between -3.990 and 0.000
adisuciu 0:a878bf59a337 369 { 0.0000000, 3.8436847, 1.1010485, 5.2229312, 7.2060525, 5.8488586, 2.7754916, 7.7075166, 1.1582665, 7.3138868,},
adisuciu 0:a878bf59a337 370 { 0, 1, 0, 0, 0, 0, 0, -1, -1, -3,},
adisuciu 0:a878bf59a337 371 10
adisuciu 0:a878bf59a337 372 },
adisuciu 0:a878bf59a337 373 {
adisuciu 0:a878bf59a337 374 0.000, 20.613, // characteristic curve for mV range between 0.000 and 20.613
adisuciu 0:a878bf59a337 375 { 0.00000, 3.86896, -1.08267, 4.70205, -2.12169, -1.17272, 5.39280, -7.98156, 0.00000, 0.00000,},
adisuciu 0:a878bf59a337 376 { 0, 1, 0, -2, -6, -4, -6, -8, 0, 0,},
adisuciu 0:a878bf59a337 377 10
adisuciu 0:a878bf59a337 378 },
adisuciu 0:a878bf59a337 379 {
adisuciu 0:a878bf59a337 380 20.613, 47.513, // characteristic curve for mV range between 20.613 and 47.513
adisuciu 0:a878bf59a337 381 { 1.972485, 3.300943, -3.915159, 9.855391, -1.274371, 7.767022, 0.000000, 0.000000, 0.000000, 0.000000,},
adisuciu 0:a878bf59a337 382 { 1, 1, -1, -3, -4, -7, 0, 0, 0, 0,},
adisuciu 0:a878bf59a337 383 10
adisuciu 0:a878bf59a337 384 }
adisuciu 0:a878bf59a337 385 };
adisuciu 0:a878bf59a337 386
adisuciu 0:a878bf59a337 387 Thermocouple_Type_N::~Thermocouple_Type_N()
adisuciu 0:a878bf59a337 388 {
adisuciu 0:a878bf59a337 389
adisuciu 0:a878bf59a337 390 }
adisuciu 0:a878bf59a337 391
adisuciu 0:a878bf59a337 392 float Thermocouple_Type_N::convert(float voltage)
adisuciu 0:a878bf59a337 393 {
adisuciu 0:a878bf59a337 394 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 395 }
adisuciu 0:a878bf59a337 396
adisuciu 0:a878bf59a337 397 float Thermocouple_Type_N::lookup(float voltage)
adisuciu 0:a878bf59a337 398 {
adisuciu 0:a878bf59a337 399 #ifdef TYPE_N_LUT
adisuciu 0:a878bf59a337 400 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 401 #else
adisuciu 0:a878bf59a337 402 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 403 return 0;
adisuciu 0:a878bf59a337 404 #endif
adisuciu 0:a878bf59a337 405 }
adisuciu 0:a878bf59a337 406 const int Thermocouple_Type_R::inv_poly_size = 3;
adisuciu 0:a878bf59a337 407 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_R::inv_poly[3] = {
adisuciu 0:a878bf59a337 408 {
adisuciu 0:a878bf59a337 409 -50.000, 1064.180,// characteristic curve for temp range between -50.000, and 1064.180,
adisuciu 0:a878bf59a337 410 {0.000000000000, 0.528961729765, 0.139166589782, -0.238855693017, 0.356916001063, -0.462347666298, 0.500777441034, -0.373105886191, 0.157716482367, -0.281038625251,},
adisuciu 0:a878bf59a337 411 { 0, -2, -4, -7, -10, -13, -16, -19, -22, -26,},
adisuciu 0:a878bf59a337 412 10
adisuciu 0:a878bf59a337 413 },
adisuciu 0:a878bf59a337 414 {
adisuciu 0:a878bf59a337 415 1064.180, 1664.500,// characteristic curve for temp range between 1064.180, and 1664.500,
adisuciu 0:a878bf59a337 416 {0.295157925316, -0.252061251332, 0.159564501865, -0.764085947576, 0.205305291024, -0.293359668173,},
adisuciu 0:a878bf59a337 417 { 1, -2, -4, -8, -11, -15,},
adisuciu 0:a878bf59a337 418 6
adisuciu 0:a878bf59a337 419 },
adisuciu 0:a878bf59a337 420 {
adisuciu 0:a878bf59a337 421 1664.500, 1768.100,// characteristic curve for temp range between 1664.500, and 1768.100,
adisuciu 0:a878bf59a337 422 {0.152232118209, -0.268819888545, 0.171280280471, -0.345895706453, -0.934633971046,},
adisuciu 0:a878bf59a337 423 { 3, 0, -3, -7, -14,},
adisuciu 0:a878bf59a337 424 5
adisuciu 0:a878bf59a337 425 }
adisuciu 0:a878bf59a337 426 };
adisuciu 0:a878bf59a337 427
adisuciu 0:a878bf59a337 428 float Thermocouple_Type_R::convert_inv(float temp)
adisuciu 0:a878bf59a337 429 {
adisuciu 0:a878bf59a337 430 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 431 }
adisuciu 0:a878bf59a337 432
adisuciu 0:a878bf59a337 433 float Thermocouple_Type_R::lookup_inv(float temp)
adisuciu 0:a878bf59a337 434 {
adisuciu 0:a878bf59a337 435 #ifdef TYPE_R_LUT
adisuciu 0:a878bf59a337 436 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 437 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 438 else
adisuciu 0:a878bf59a337 439 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 440 #else
adisuciu 0:a878bf59a337 441 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 442 return 0;
adisuciu 0:a878bf59a337 443 #endif
adisuciu 0:a878bf59a337 444 }
adisuciu 0:a878bf59a337 445 const int Thermocouple_Type_R::poly_size = 4;
adisuciu 0:a878bf59a337 446 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_R::poly[4] = {
adisuciu 0:a878bf59a337 447 {
adisuciu 0:a878bf59a337 448 -0.226, 1.923, // characteristic curve for mV range between -0.226 and 1.923
adisuciu 0:a878bf59a337 449 { 0.0000000, 1.8891380, -9.3835290, 1.3068619, -2.2703580, 3.5145659, -3.8953900, 2.8239471, -1.2607281, 3.1353611, -3.3187769,},
adisuciu 0:a878bf59a337 450 { 0, 2, 1, 2, 2, 2, 2, 2, 2, 1, 0,},
adisuciu 0:a878bf59a337 451 11
adisuciu 0:a878bf59a337 452 },
adisuciu 0:a878bf59a337 453 {
adisuciu 0:a878bf59a337 454 1.923, 13.228, // characteristic curve for mV range between 1.923 and 13.228
adisuciu 0:a878bf59a337 455 {1.334584505, 1.472644573, -1.844024844, 4.031129726, -6.249428360, 6.468412046, -4.458750426, 1.994710149, -5.313401790, 6.481976217, 0.000000000,},
adisuciu 0:a878bf59a337 456 { 1, 2, 1, 0, -1, -2, -3, -4, -6, -8, 0,},
adisuciu 0:a878bf59a337 457 11
adisuciu 0:a878bf59a337 458 },
adisuciu 0:a878bf59a337 459 {
adisuciu 0:a878bf59a337 460 11.361, 19.739, // characteristic curve for mV range between 11.361 and 19.739
adisuciu 0:a878bf59a337 461 { -8.199599416, 1.553962042, -8.342197663, 4.279433549, -1.191577910, 1.492290091, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000,},
adisuciu 0:a878bf59a337 462 { 1, 2, 0, -1, -2, -4, 0, 0, 0, 0, 0,},
adisuciu 0:a878bf59a337 463 11
adisuciu 0:a878bf59a337 464 },
adisuciu 0:a878bf59a337 465 {
adisuciu 0:a878bf59a337 466 19.739, 21.103, // characteristic curve for mV range between 19.739 and 21.103
adisuciu 0:a878bf59a337 467 {3.406177836, -7.023729171, 5.582903813, -1.952394635, 2.560740231, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000,},
adisuciu 0:a878bf59a337 468 { 4, 3, 2, 1, -1, 0, 0, 0, 0, 0, 0,},
adisuciu 0:a878bf59a337 469 11
adisuciu 0:a878bf59a337 470 }
adisuciu 0:a878bf59a337 471 };
adisuciu 0:a878bf59a337 472
adisuciu 0:a878bf59a337 473 Thermocouple_Type_R::~Thermocouple_Type_R()
adisuciu 0:a878bf59a337 474 {
adisuciu 0:a878bf59a337 475
adisuciu 0:a878bf59a337 476 }
adisuciu 0:a878bf59a337 477
adisuciu 0:a878bf59a337 478 float Thermocouple_Type_R::convert(float voltage)
adisuciu 0:a878bf59a337 479 {
adisuciu 0:a878bf59a337 480 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 481 }
adisuciu 0:a878bf59a337 482
adisuciu 0:a878bf59a337 483 float Thermocouple_Type_R::lookup(float voltage)
adisuciu 0:a878bf59a337 484 {
adisuciu 0:a878bf59a337 485 #ifdef TYPE_R_LUT
adisuciu 0:a878bf59a337 486 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 487 #else
adisuciu 0:a878bf59a337 488 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 489 return 0;
adisuciu 0:a878bf59a337 490 #endif
adisuciu 0:a878bf59a337 491 }
adisuciu 0:a878bf59a337 492 const int Thermocouple_Type_S::inv_poly_size = 3;
adisuciu 0:a878bf59a337 493 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_S::inv_poly[3] = {
adisuciu 0:a878bf59a337 494 {
adisuciu 0:a878bf59a337 495 -50.000, 1064.180,// characteristic curve for temp range between -50.000, and 1064.180,
adisuciu 0:a878bf59a337 496 {0.000000000000, 0.540313308631, 0.125934289740, -0.232477968689, 0.322028823036, -0.331465196389, 0.255744251786, -0.125068871393, 0.271443176145,},
adisuciu 0:a878bf59a337 497 { 0, -2, -4, -7, -10, -13, -16, -19, -23,},
adisuciu 0:a878bf59a337 498 9
adisuciu 0:a878bf59a337 499 },
adisuciu 0:a878bf59a337 500 {
adisuciu 0:a878bf59a337 501 1064.180, 1664.500,// characteristic curve for temp range between 1064.180, and 1664.500,
adisuciu 0:a878bf59a337 502 {0.132900444085, 0.334509311344, 0.654805192818, -0.164856259209, 0.129989605174,},
adisuciu 0:a878bf59a337 503 { 1, -2, -5, -8, -13,},
adisuciu 0:a878bf59a337 504 5
adisuciu 0:a878bf59a337 505 },
adisuciu 0:a878bf59a337 506 {
adisuciu 0:a878bf59a337 507 1664.500, 1768.100,// characteristic curve for temp range between 1664.500, and 1768.100,
adisuciu 0:a878bf59a337 508 {0.146628232636, -0.258430516752, 0.163693574641, -0.330439046987, -0.943223690612,},
adisuciu 0:a878bf59a337 509 { 3, 0, -3, -7, -14,},
adisuciu 0:a878bf59a337 510 5
adisuciu 0:a878bf59a337 511 }
adisuciu 0:a878bf59a337 512 };
adisuciu 0:a878bf59a337 513
adisuciu 0:a878bf59a337 514 float Thermocouple_Type_S::convert_inv(float temp)
adisuciu 0:a878bf59a337 515 {
adisuciu 0:a878bf59a337 516 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 517 }
adisuciu 0:a878bf59a337 518
adisuciu 0:a878bf59a337 519 float Thermocouple_Type_S::lookup_inv(float temp)
adisuciu 0:a878bf59a337 520 {
adisuciu 0:a878bf59a337 521 #ifdef TYPE_S_LUT
adisuciu 0:a878bf59a337 522 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 523 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 524 else
adisuciu 0:a878bf59a337 525 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 526 #else
adisuciu 0:a878bf59a337 527 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 528 return 0;
adisuciu 0:a878bf59a337 529 #endif
adisuciu 0:a878bf59a337 530 }
adisuciu 0:a878bf59a337 531 const int Thermocouple_Type_S::poly_size = 4;
adisuciu 0:a878bf59a337 532 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_S::poly[4] = {
adisuciu 0:a878bf59a337 533 {
adisuciu 0:a878bf59a337 534 -0.235, 1.874, // characteristic curve for mV range between -0.235 and 1.874
adisuciu 0:a878bf59a337 535 { 0.00000000, 1.84949460, -8.00504062, 1.02237430, -1.52248592, 1.88821343, -1.59085941, 8.23027880, -2.34181944, 2.79786260,},
adisuciu 0:a878bf59a337 536 { 0, 2, 1, 2, 2, 2, 2, 1, 1, 0,},
adisuciu 0:a878bf59a337 537 10
adisuciu 0:a878bf59a337 538 },
adisuciu 0:a878bf59a337 539 {
adisuciu 0:a878bf59a337 540 1.874, 11.950, // characteristic curve for mV range between 1.874 and 11.950
adisuciu 0:a878bf59a337 541 {1.291507177, 1.466298863, -1.534713402, 3.145945973, -4.163257839, 3.187963771, -1.291637500, 2.183475087, -1.447379511, 8.211272125,},
adisuciu 0:a878bf59a337 542 { 1, 2, 1, 0, -1, -2, -3, -5, -7, -9,},
adisuciu 0:a878bf59a337 543 10
adisuciu 0:a878bf59a337 544 },
adisuciu 0:a878bf59a337 545 {
adisuciu 0:a878bf59a337 546 10.332, 17.536, // characteristic curve for mV range between 10.332 and 17.536
adisuciu 0:a878bf59a337 547 { -8.087801117, 1.621573104, -8.536869453, 4.719686976, -1.441693666, 2.081618890, 0.000000000, 0.000000000, 0.000000000, 0.000000000,},
adisuciu 0:a878bf59a337 548 { 1, 2, 0, -1, -2, -4, 0, 0, 0, 0,},
adisuciu 0:a878bf59a337 549 10
adisuciu 0:a878bf59a337 550 },
adisuciu 0:a878bf59a337 551 {
adisuciu 0:a878bf59a337 552 17.536, 18.693, // characteristic curve for mV range between 17.536 and 18.693
adisuciu 0:a878bf59a337 553 {5.333875126, -1.235892298, 1.092657613, -4.265693686, 6.247205420, 0.000000000, 0.000000000, 0.000000000, 0.000000000, 0.000000000,},
adisuciu 0:a878bf59a337 554 { 4, 4, 3, 1, -1, 0, 0, 0, 0, 0,},
adisuciu 0:a878bf59a337 555 10
adisuciu 0:a878bf59a337 556 }
adisuciu 0:a878bf59a337 557 };
adisuciu 0:a878bf59a337 558
adisuciu 0:a878bf59a337 559 Thermocouple_Type_S::~Thermocouple_Type_S()
adisuciu 0:a878bf59a337 560 {
adisuciu 0:a878bf59a337 561
adisuciu 0:a878bf59a337 562 }
adisuciu 0:a878bf59a337 563
adisuciu 0:a878bf59a337 564 float Thermocouple_Type_S::convert(float voltage)
adisuciu 0:a878bf59a337 565 {
adisuciu 0:a878bf59a337 566 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 567 }
adisuciu 0:a878bf59a337 568
adisuciu 0:a878bf59a337 569 float Thermocouple_Type_S::lookup(float voltage)
adisuciu 0:a878bf59a337 570 {
adisuciu 0:a878bf59a337 571 #ifdef TYPE_S_LUT
adisuciu 0:a878bf59a337 572 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 573 #else
adisuciu 0:a878bf59a337 574 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 575 return 0;
adisuciu 0:a878bf59a337 576 #endif
adisuciu 0:a878bf59a337 577 }
adisuciu 0:a878bf59a337 578 const int Thermocouple_Type_T::inv_poly_size = 2;
adisuciu 0:a878bf59a337 579 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_T::inv_poly[2] = {
adisuciu 0:a878bf59a337 580 {
adisuciu 0:a878bf59a337 581 -270.000, 0.000,// characteristic curve for temp range between -270.000, and 0.000,
adisuciu 0:a878bf59a337 582 {0.000000000000, 0.387481063640, 0.441944343470, 0.118443231050, 0.200329735540, 0.901380195590, 0.226511565930, 0.360711542050, 0.384939398830, 0.282135219250, 0.142515947790, 0.487686622860, 0.107955392700, 0.139450270620, 0.797951539270,},
adisuciu 0:a878bf59a337 583 { 0, -1, -4, -6, -7, -9, -10, -12, -14, -16, -18, -21, -23, -26, -30,},
adisuciu 0:a878bf59a337 584 15
adisuciu 0:a878bf59a337 585 },
adisuciu 0:a878bf59a337 586 {
adisuciu 0:a878bf59a337 587 0.000, 400.000,// characteristic curve for temp range between 0.000, and 400.000,
adisuciu 0:a878bf59a337 588 {0.000000000000, 0.387481063640, 0.332922278800, 0.206182434040, -0.218822568460, 0.109968809280, -0.308157587720, 0.454791352900, -0.275129016730,},
adisuciu 0:a878bf59a337 589 { 0, -1, -4, -6, -8, -10, -13, -16, -19,},
adisuciu 0:a878bf59a337 590 9
adisuciu 0:a878bf59a337 591 }
adisuciu 0:a878bf59a337 592 };
adisuciu 0:a878bf59a337 593
adisuciu 0:a878bf59a337 594 float Thermocouple_Type_T::convert_inv(float temp)
adisuciu 0:a878bf59a337 595 {
adisuciu 0:a878bf59a337 596 return Thermocouple::convert(temp, inv_poly, inv_poly_size);
adisuciu 0:a878bf59a337 597 }
adisuciu 0:a878bf59a337 598
adisuciu 0:a878bf59a337 599 float Thermocouple_Type_T::lookup_inv(float temp)
adisuciu 0:a878bf59a337 600 {
adisuciu 0:a878bf59a337 601 #ifdef TYPE_T_LUT
adisuciu 0:a878bf59a337 602 if((temp + lut_offset) > lut_size)
adisuciu 0:a878bf59a337 603 return lut[lut_size - 1];
adisuciu 0:a878bf59a337 604 else
adisuciu 0:a878bf59a337 605 return lut[(uint16_t)temp + lut_offset];
adisuciu 0:a878bf59a337 606 #else
adisuciu 0:a878bf59a337 607 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 608 return 0;
adisuciu 0:a878bf59a337 609 #endif
adisuciu 0:a878bf59a337 610 }
adisuciu 0:a878bf59a337 611 const int Thermocouple_Type_T::poly_size = 2;
adisuciu 0:a878bf59a337 612 const Thermocouple::thermocouple_poly_subrange Thermocouple_Type_T::poly[2] = {
adisuciu 0:a878bf59a337 613 {
adisuciu 0:a878bf59a337 614 -5.603, 0.000, // characteristic curve for mV range between -5.603 and 0.000
adisuciu 0:a878bf59a337 615 { 0.0000000, 2.5949192, -2.1316967, 7.9018692, 4.2527777, 1.3304473, 2.0241446, 1.2668171,},
adisuciu 0:a878bf59a337 616 { 0, 1, -1, -1, -1, -1, -2, -3,},
adisuciu 0:a878bf59a337 617 8
adisuciu 0:a878bf59a337 618 },
adisuciu 0:a878bf59a337 619 {
adisuciu 0:a878bf59a337 620 0.000, 20.872, // characteristic curve for mV range between 0.000 and 20.872
adisuciu 0:a878bf59a337 621 { 0.000000, 2.592800, -7.602961, 4.637791, -2.165394, 6.048144, -7.293422, 0.000000,},
adisuciu 0:a878bf59a337 622 { 0, 1, -1, -2, -3, -5, -7, 0,},
adisuciu 0:a878bf59a337 623 8
adisuciu 0:a878bf59a337 624 }
adisuciu 0:a878bf59a337 625 };
adisuciu 0:a878bf59a337 626
adisuciu 0:a878bf59a337 627 Thermocouple_Type_T::~Thermocouple_Type_T()
adisuciu 0:a878bf59a337 628 {
adisuciu 0:a878bf59a337 629
adisuciu 0:a878bf59a337 630 }
adisuciu 0:a878bf59a337 631
adisuciu 0:a878bf59a337 632 float Thermocouple_Type_T::convert(float voltage)
adisuciu 0:a878bf59a337 633 {
adisuciu 0:a878bf59a337 634 return Thermocouple::convert(voltage, poly, poly_size);
adisuciu 0:a878bf59a337 635 }
adisuciu 0:a878bf59a337 636
adisuciu 0:a878bf59a337 637 float Thermocouple_Type_T::lookup(float voltage)
adisuciu 0:a878bf59a337 638 {
adisuciu 0:a878bf59a337 639 #ifdef TYPE_T_LUT
adisuciu 0:a878bf59a337 640 return Thermocouple::lookup(lut, voltage, lut_size, lut_offset);
adisuciu 0:a878bf59a337 641 #else
adisuciu 0:a878bf59a337 642 /* NOT IMPLEMENTED */
adisuciu 0:a878bf59a337 643 return 0;
adisuciu 0:a878bf59a337 644 #endif
adisuciu 0:a878bf59a337 645 }