Mon, 17 Apr 2023 14:54:35 +0200
Added basic BLE code.
1
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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1 | /* |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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2 | * Copyright (c) 2020, Sensirion AG |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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3 | * All rights reserved. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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4 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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5 | * Redistribution and use in source and binary forms, with or without |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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6 | * modification, are permitted provided that the following conditions are met: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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7 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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8 | * * Redistributions of source code must retain the above copyright notice, this |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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9 | * list of conditions and the following disclaimer. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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10 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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11 | * * Redistributions in binary form must reproduce the above copyright notice, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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12 | * this list of conditions and the following disclaimer in the documentation |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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13 | * and/or other materials provided with the distribution. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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14 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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15 | * * Neither the name of Sensirion AG nor the names of its |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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16 | * contributors may be used to endorse or promote products derived from |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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17 | * this software without specific prior written permission. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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18 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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23 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
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27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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29 | * POSSIBILITY OF SUCH DAMAGE. |
1c9894662795
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30 | */ |
1c9894662795
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31 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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32 | #include "sensirion_voc_algorithm.h" |
1c9894662795
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33 | |
1c9894662795
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34 | /* The fixed point arithmetic parts of this code were originally created by |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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35 | * https://github.com/PetteriAimonen/libfixmath |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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36 | */ |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
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37 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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38 | /*!< the maximum value of fix16_t */ |
1c9894662795
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39 | #define FIX16_MAXIMUM 0x7FFFFFFF |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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40 | /*!< the minimum value of fix16_t */ |
1c9894662795
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41 | #define FIX16_MINIMUM 0x80000000 |
1c9894662795
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42 | /*!< the value used to indicate overflows when FIXMATH_NO_OVERFLOW is not |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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43 | * specified */ |
1c9894662795
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44 | #define FIX16_OVERFLOW 0x80000000 |
1c9894662795
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45 | /*!< fix16_t value of 1 */ |
1c9894662795
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46 | #define FIX16_ONE 0x00010000 |
1c9894662795
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47 | |
1c9894662795
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48 | inline fix16_t fix16_from_int(int32_t a) { |
1c9894662795
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49 | return a * FIX16_ONE; |
1c9894662795
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50 | } |
1c9894662795
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51 | |
1c9894662795
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52 | inline int32_t fix16_cast_to_int(fix16_t a) { |
1c9894662795
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53 | return (a >> 16); |
1c9894662795
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54 | } |
1c9894662795
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55 | |
1c9894662795
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56 | /*! Multiplies the two given fix16_t's and returns the result. */ |
1c9894662795
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57 | static fix16_t fix16_mul(fix16_t inArg0, fix16_t inArg1); |
1c9894662795
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58 | |
1c9894662795
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59 | /*! Divides the first given fix16_t by the second and returns the result. */ |
1c9894662795
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60 | static fix16_t fix16_div(fix16_t inArg0, fix16_t inArg1); |
1c9894662795
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61 | |
1c9894662795
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62 | /*! Returns the square root of the given fix16_t. */ |
1c9894662795
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63 | static fix16_t fix16_sqrt(fix16_t inValue); |
1c9894662795
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64 | |
1c9894662795
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65 | /*! Returns the exponent (e^) of the given fix16_t. */ |
1c9894662795
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66 | static fix16_t fix16_exp(fix16_t inValue); |
1c9894662795
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67 | |
1c9894662795
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68 | static fix16_t fix16_mul(fix16_t inArg0, fix16_t inArg1) { |
1c9894662795
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69 | // Each argument is divided to 16-bit parts. |
1c9894662795
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70 | // AB |
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71 | // * CD |
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72 | // ----------- |
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73 | // BD 16 * 16 -> 32 bit products |
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74 | // CB |
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75 | // AD |
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76 | // AC |
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77 | // |----| 64 bit product |
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78 | int32_t A = (inArg0 >> 16), C = (inArg1 >> 16); |
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79 | uint32_t B = (inArg0 & 0xFFFF), D = (inArg1 & 0xFFFF); |
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80 | |
1c9894662795
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81 | int32_t AC = A * C; |
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82 | int32_t AD_CB = A * D + C * B; |
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83 | uint32_t BD = B * D; |
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84 | |
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85 | int32_t product_hi = AC + (AD_CB >> 16); |
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86 | |
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87 | // Handle carry from lower 32 bits to upper part of result. |
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88 | uint32_t ad_cb_temp = AD_CB << 16; |
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89 | uint32_t product_lo = BD + ad_cb_temp; |
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90 | if (product_lo < BD) |
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91 | product_hi++; |
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92 | |
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93 | #ifndef FIXMATH_NO_OVERFLOW |
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94 | // The upper 17 bits should all be the same (the sign). |
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95 | if (product_hi >> 31 != product_hi >> 15) |
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96 | return FIX16_OVERFLOW; |
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97 | #endif |
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98 | |
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99 | #ifdef FIXMATH_NO_ROUNDING |
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100 | return (product_hi << 16) | (product_lo >> 16); |
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101 | #else |
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102 | // Subtracting 0x8000 (= 0.5) and then using signed right shift |
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103 | // achieves proper rounding to result-1, except in the corner |
1c9894662795
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104 | // case of negative numbers and lowest word = 0x8000. |
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105 | // To handle that, we also have to subtract 1 for negative numbers. |
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106 | uint32_t product_lo_tmp = product_lo; |
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107 | product_lo -= 0x8000; |
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108 | product_lo -= (uint32_t)product_hi >> 31; |
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109 | if (product_lo > product_lo_tmp) |
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110 | product_hi--; |
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111 | |
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112 | // Discard the lowest 16 bits. Note that this is not exactly the same |
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113 | // as dividing by 0x10000. For example if product = -1, result will |
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114 | // also be -1 and not 0. This is compensated by adding +1 to the result |
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115 | // and compensating this in turn in the rounding above. |
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116 | fix16_t result = (product_hi << 16) | (product_lo >> 16); |
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117 | result += 1; |
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118 | return result; |
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119 | #endif |
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120 | } |
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121 | |
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122 | static fix16_t fix16_div(fix16_t a, fix16_t b) { |
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123 | // This uses the basic binary restoring division algorithm. |
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124 | // It appears to be faster to do the whole division manually than |
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125 | // trying to compose a 64-bit divide out of 32-bit divisions on |
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126 | // platforms without hardware divide. |
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127 | |
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128 | if (b == 0) |
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129 | return FIX16_MINIMUM; |
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130 | |
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131 | uint32_t remainder = (a >= 0) ? a : (-a); |
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132 | uint32_t divider = (b >= 0) ? b : (-b); |
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133 | |
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134 | uint32_t quotient = 0; |
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135 | uint32_t bit = 0x10000; |
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136 | |
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137 | /* The algorithm requires D >= R */ |
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138 | while (divider < remainder) { |
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139 | divider <<= 1; |
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140 | bit <<= 1; |
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141 | } |
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142 | |
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143 | #ifndef FIXMATH_NO_OVERFLOW |
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144 | if (!bit) |
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145 | return FIX16_OVERFLOW; |
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146 | #endif |
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147 | |
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148 | if (divider & 0x80000000) { |
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149 | // Perform one step manually to avoid overflows later. |
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150 | // We know that divider's bottom bit is 0 here. |
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151 | if (remainder >= divider) { |
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152 | quotient |= bit; |
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153 | remainder -= divider; |
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154 | } |
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155 | divider >>= 1; |
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156 | bit >>= 1; |
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157 | } |
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158 | |
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159 | /* Main division loop */ |
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160 | while (bit && remainder) { |
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161 | if (remainder >= divider) { |
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162 | quotient |= bit; |
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163 | remainder -= divider; |
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164 | } |
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165 | |
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166 | remainder <<= 1; |
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167 | bit >>= 1; |
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168 | } |
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169 | |
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170 | #ifndef FIXMATH_NO_ROUNDING |
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171 | if (remainder >= divider) { |
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172 | quotient++; |
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173 | } |
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174 | #endif |
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175 | |
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176 | fix16_t result = quotient; |
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177 | |
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178 | /* Figure out the sign of result */ |
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179 | if ((a ^ b) & 0x80000000) { |
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180 | #ifndef FIXMATH_NO_OVERFLOW |
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181 | if (result == FIX16_MINIMUM) |
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182 | return FIX16_OVERFLOW; |
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183 | #endif |
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184 | |
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185 | result = -result; |
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186 | } |
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187 | |
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188 | return result; |
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189 | } |
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190 | |
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191 | static fix16_t fix16_sqrt(fix16_t x) { |
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192 | // It is assumed that x is not negative |
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193 | |
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194 | uint32_t num = x; |
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195 | uint32_t result = 0; |
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196 | uint32_t bit; |
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197 | uint8_t n; |
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198 | |
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199 | bit = (uint32_t)1 << 30; |
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200 | while (bit > num) |
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201 | bit >>= 2; |
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202 | |
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203 | // The main part is executed twice, in order to avoid |
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204 | // using 64 bit values in computations. |
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205 | for (n = 0; n < 2; n++) { |
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206 | // First we get the top 24 bits of the answer. |
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207 | while (bit) { |
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208 | if (num >= result + bit) { |
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209 | num -= result + bit; |
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210 | result = (result >> 1) + bit; |
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211 | } else { |
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212 | result = (result >> 1); |
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213 | } |
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214 | bit >>= 2; |
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215 | } |
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216 | |
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217 | if (n == 0) { |
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218 | // Then process it again to get the lowest 8 bits. |
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219 | if (num > 65535) { |
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220 | // The remainder 'num' is too large to be shifted left |
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221 | // by 16, so we have to add 1 to result manually and |
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222 | // adjust 'num' accordingly. |
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223 | // num = a - (result + 0.5)^2 |
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224 | // = num + result^2 - (result + 0.5)^2 |
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225 | // = num - result - 0.5 |
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226 | num -= result; |
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227 | num = (num << 16) - 0x8000; |
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228 | result = (result << 16) + 0x8000; |
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229 | } else { |
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230 | num <<= 16; |
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231 | result <<= 16; |
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232 | } |
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233 | |
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234 | bit = 1 << 14; |
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235 | } |
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236 | } |
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237 | |
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238 | #ifndef FIXMATH_NO_ROUNDING |
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239 | // Finally, if next bit would have been 1, round the result upwards. |
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240 | if (num > result) { |
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241 | result++; |
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242 | } |
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243 | #endif |
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244 | |
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245 | return (fix16_t)result; |
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246 | } |
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247 | |
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248 | static fix16_t fix16_exp(fix16_t x) { |
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249 | // Function to approximate exp(); optimized more for code size than speed |
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250 | |
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251 | // exp(x) for x = +/- {1, 1/8, 1/64, 1/512} |
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252 | #define NUM_EXP_VALUES 4 |
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253 | static const fix16_t exp_pos_values[NUM_EXP_VALUES] = { |
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254 | F16(2.7182818), F16(1.1331485), F16(1.0157477), F16(1.0019550)}; |
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255 | static const fix16_t exp_neg_values[NUM_EXP_VALUES] = { |
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256 | F16(0.3678794), F16(0.8824969), F16(0.9844964), F16(0.9980488)}; |
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257 | const fix16_t* exp_values; |
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258 | |
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259 | fix16_t res, arg; |
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260 | uint16_t i; |
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261 | |
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262 | if (x >= F16(10.3972)) |
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263 | return FIX16_MAXIMUM; |
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264 | if (x <= F16(-11.7835)) |
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265 | return 0; |
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266 | |
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267 | if (x < 0) { |
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268 | x = -x; |
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269 | exp_values = exp_neg_values; |
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270 | } else { |
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271 | exp_values = exp_pos_values; |
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272 | } |
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273 | |
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274 | res = FIX16_ONE; |
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275 | arg = FIX16_ONE; |
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276 | for (i = 0; i < NUM_EXP_VALUES; i++) { |
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277 | while (x >= arg) { |
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278 | res = fix16_mul(res, exp_values[i]); |
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279 | x -= arg; |
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280 | } |
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281 | arg >>= 3; |
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282 | } |
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283 | return res; |
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284 | } |
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285 | |
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286 | static void VocAlgorithm__init_instances(VocAlgorithmParams* params); |
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287 | static void |
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288 | VocAlgorithm__mean_variance_estimator__init(VocAlgorithmParams* params); |
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289 | static void VocAlgorithm__mean_variance_estimator___init_instances( |
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290 | VocAlgorithmParams* params); |
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291 | static void VocAlgorithm__mean_variance_estimator__set_parameters( |
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292 | VocAlgorithmParams* params, fix16_t std_initial, |
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293 | fix16_t tau_mean_variance_hours, fix16_t gating_max_duration_minutes); |
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294 | static void |
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295 | VocAlgorithm__mean_variance_estimator__set_states(VocAlgorithmParams* params, |
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296 | fix16_t mean, fix16_t std, |
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297 | fix16_t uptime_gamma); |
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298 | static fix16_t |
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299 | VocAlgorithm__mean_variance_estimator__get_std(VocAlgorithmParams* params); |
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300 | static fix16_t |
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301 | VocAlgorithm__mean_variance_estimator__get_mean(VocAlgorithmParams* params); |
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302 | static void VocAlgorithm__mean_variance_estimator___calculate_gamma( |
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303 | VocAlgorithmParams* params, fix16_t voc_index_from_prior); |
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304 | static void VocAlgorithm__mean_variance_estimator__process( |
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305 | VocAlgorithmParams* params, fix16_t sraw, fix16_t voc_index_from_prior); |
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306 | static void VocAlgorithm__mean_variance_estimator___sigmoid__init( |
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307 | VocAlgorithmParams* params); |
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308 | static void VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
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309 | VocAlgorithmParams* params, fix16_t L, fix16_t X0, fix16_t K); |
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310 | static fix16_t VocAlgorithm__mean_variance_estimator___sigmoid__process( |
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311 | VocAlgorithmParams* params, fix16_t sample); |
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312 | static void VocAlgorithm__mox_model__init(VocAlgorithmParams* params); |
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313 | static void VocAlgorithm__mox_model__set_parameters(VocAlgorithmParams* params, |
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314 | fix16_t SRAW_STD, |
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315 | fix16_t SRAW_MEAN); |
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316 | static fix16_t VocAlgorithm__mox_model__process(VocAlgorithmParams* params, |
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317 | fix16_t sraw); |
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318 | static void VocAlgorithm__sigmoid_scaled__init(VocAlgorithmParams* params); |
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319 | static void |
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320 | VocAlgorithm__sigmoid_scaled__set_parameters(VocAlgorithmParams* params, |
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321 | fix16_t offset); |
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322 | static fix16_t VocAlgorithm__sigmoid_scaled__process(VocAlgorithmParams* params, |
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323 | fix16_t sample); |
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324 | static void VocAlgorithm__adaptive_lowpass__init(VocAlgorithmParams* params); |
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325 | static void |
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326 | VocAlgorithm__adaptive_lowpass__set_parameters(VocAlgorithmParams* params); |
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327 | static fix16_t |
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328 | VocAlgorithm__adaptive_lowpass__process(VocAlgorithmParams* params, |
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329 | fix16_t sample); |
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330 | |
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331 | void VocAlgorithm_init(VocAlgorithmParams* params) { |
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332 | |
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333 | params->mVoc_Index_Offset = F16(VocAlgorithm_VOC_INDEX_OFFSET_DEFAULT); |
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334 | params->mTau_Mean_Variance_Hours = |
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335 | F16(VocAlgorithm_TAU_MEAN_VARIANCE_HOURS); |
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336 | params->mGating_Max_Duration_Minutes = |
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337 | F16(VocAlgorithm_GATING_MAX_DURATION_MINUTES); |
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338 | params->mSraw_Std_Initial = F16(VocAlgorithm_SRAW_STD_INITIAL); |
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339 | params->mUptime = F16(0.); |
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340 | params->mSraw = F16(0.); |
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341 | params->mVoc_Index = 0; |
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342 | VocAlgorithm__init_instances(params); |
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343 | } |
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344 | |
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345 | static void VocAlgorithm__init_instances(VocAlgorithmParams* params) { |
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346 | |
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347 | VocAlgorithm__mean_variance_estimator__init(params); |
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348 | VocAlgorithm__mean_variance_estimator__set_parameters( |
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349 | params, params->mSraw_Std_Initial, params->mTau_Mean_Variance_Hours, |
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350 | params->mGating_Max_Duration_Minutes); |
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351 | VocAlgorithm__mox_model__init(params); |
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352 | VocAlgorithm__mox_model__set_parameters( |
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353 | params, VocAlgorithm__mean_variance_estimator__get_std(params), |
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354 | VocAlgorithm__mean_variance_estimator__get_mean(params)); |
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355 | VocAlgorithm__sigmoid_scaled__init(params); |
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356 | VocAlgorithm__sigmoid_scaled__set_parameters(params, |
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357 | params->mVoc_Index_Offset); |
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358 | VocAlgorithm__adaptive_lowpass__init(params); |
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359 | VocAlgorithm__adaptive_lowpass__set_parameters(params); |
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360 | } |
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361 | |
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362 | void VocAlgorithm_get_states(VocAlgorithmParams* params, int32_t* state0, |
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363 | int32_t* state1) { |
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364 | |
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365 | *state0 = VocAlgorithm__mean_variance_estimator__get_mean(params); |
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366 | *state1 = VocAlgorithm__mean_variance_estimator__get_std(params); |
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367 | return; |
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368 | } |
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369 | |
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370 | void VocAlgorithm_set_states(VocAlgorithmParams* params, int32_t state0, |
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371 | int32_t state1) { |
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372 | |
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373 | VocAlgorithm__mean_variance_estimator__set_states( |
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374 | params, state0, state1, F16(VocAlgorithm_PERSISTENCE_UPTIME_GAMMA)); |
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375 | params->mSraw = state0; |
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376 | } |
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377 | |
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378 | void VocAlgorithm_set_tuning_parameters(VocAlgorithmParams* params, |
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379 | int32_t voc_index_offset, |
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380 | int32_t learning_time_hours, |
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381 | int32_t gating_max_duration_minutes, |
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382 | int32_t std_initial) { |
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383 | |
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384 | params->mVoc_Index_Offset = (fix16_from_int(voc_index_offset)); |
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385 | params->mTau_Mean_Variance_Hours = (fix16_from_int(learning_time_hours)); |
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386 | params->mGating_Max_Duration_Minutes = |
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387 | (fix16_from_int(gating_max_duration_minutes)); |
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388 | params->mSraw_Std_Initial = (fix16_from_int(std_initial)); |
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389 | VocAlgorithm__init_instances(params); |
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390 | } |
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391 | |
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392 | void VocAlgorithm_process(VocAlgorithmParams* params, int32_t sraw, |
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393 | int32_t* voc_index) { |
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394 | |
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395 | if ((params->mUptime <= F16(VocAlgorithm_INITIAL_BLACKOUT))) { |
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396 | params->mUptime = |
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397 | (params->mUptime + F16(VocAlgorithm_SAMPLING_INTERVAL)); |
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398 | } else { |
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399 | if (((sraw > 0) && (sraw < 65000))) { |
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400 | if ((sraw < 20001)) { |
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401 | sraw = 20001; |
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402 | } else if ((sraw > 52767)) { |
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403 | sraw = 52767; |
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404 | } |
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405 | params->mSraw = (fix16_from_int((sraw - 20000))); |
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406 | } |
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407 | params->mVoc_Index = |
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408 | VocAlgorithm__mox_model__process(params, params->mSraw); |
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Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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409 | params->mVoc_Index = |
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410 | VocAlgorithm__sigmoid_scaled__process(params, params->mVoc_Index); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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411 | params->mVoc_Index = |
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412 | VocAlgorithm__adaptive_lowpass__process(params, params->mVoc_Index); |
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Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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413 | if ((params->mVoc_Index < F16(0.5))) { |
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Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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414 | params->mVoc_Index = F16(0.5); |
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|
415 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
416 | if ((params->mSraw > F16(0.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
417 | VocAlgorithm__mean_variance_estimator__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
418 | params, params->mSraw, params->mVoc_Index); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
419 | VocAlgorithm__mox_model__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
420 | params, VocAlgorithm__mean_variance_estimator__get_std(params), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
421 | VocAlgorithm__mean_variance_estimator__get_mean(params)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
422 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
423 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
424 | *voc_index = (fix16_cast_to_int((params->mVoc_Index + F16(0.5)))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
425 | return; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
426 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
427 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
428 | static void |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
429 | VocAlgorithm__mean_variance_estimator__init(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
430 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
431 | VocAlgorithm__mean_variance_estimator__set_parameters(params, F16(0.), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
432 | F16(0.), F16(0.)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
433 | VocAlgorithm__mean_variance_estimator___init_instances(params); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
434 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
435 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
436 | static void VocAlgorithm__mean_variance_estimator___init_instances( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
437 | VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
438 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
439 | VocAlgorithm__mean_variance_estimator___sigmoid__init(params); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
440 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
441 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
442 | static void VocAlgorithm__mean_variance_estimator__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
443 | VocAlgorithmParams* params, fix16_t std_initial, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
444 | fix16_t tau_mean_variance_hours, fix16_t gating_max_duration_minutes) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
445 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
446 | params->m_Mean_Variance_Estimator__Gating_Max_Duration_Minutes = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
447 | gating_max_duration_minutes; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
448 | params->m_Mean_Variance_Estimator___Initialized = false; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
449 | params->m_Mean_Variance_Estimator___Mean = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
450 | params->m_Mean_Variance_Estimator___Sraw_Offset = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
451 | params->m_Mean_Variance_Estimator___Std = std_initial; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
452 | params->m_Mean_Variance_Estimator___Gamma = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
453 | (fix16_div(F16((VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__GAMMA_SCALING * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
454 | (VocAlgorithm_SAMPLING_INTERVAL / 3600.))), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
455 | (tau_mean_variance_hours + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
456 | F16((VocAlgorithm_SAMPLING_INTERVAL / 3600.))))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
457 | params->m_Mean_Variance_Estimator___Gamma_Initial_Mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
458 | F16(((VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__GAMMA_SCALING * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
459 | VocAlgorithm_SAMPLING_INTERVAL) / |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
460 | (VocAlgorithm_TAU_INITIAL_MEAN + VocAlgorithm_SAMPLING_INTERVAL))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
461 | params->m_Mean_Variance_Estimator___Gamma_Initial_Variance = F16( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
462 | ((VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__GAMMA_SCALING * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
463 | VocAlgorithm_SAMPLING_INTERVAL) / |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
464 | (VocAlgorithm_TAU_INITIAL_VARIANCE + VocAlgorithm_SAMPLING_INTERVAL))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
465 | params->m_Mean_Variance_Estimator__Gamma_Mean = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
466 | params->m_Mean_Variance_Estimator__Gamma_Variance = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
467 | params->m_Mean_Variance_Estimator___Uptime_Gamma = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
468 | params->m_Mean_Variance_Estimator___Uptime_Gating = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
469 | params->m_Mean_Variance_Estimator___Gating_Duration_Minutes = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
470 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
471 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
472 | static void |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
473 | VocAlgorithm__mean_variance_estimator__set_states(VocAlgorithmParams* params, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
474 | fix16_t mean, fix16_t std, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
475 | fix16_t uptime_gamma) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
476 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
477 | params->m_Mean_Variance_Estimator___Mean = mean; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
478 | params->m_Mean_Variance_Estimator___Std = std; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
479 | params->m_Mean_Variance_Estimator___Uptime_Gamma = uptime_gamma; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
480 | params->m_Mean_Variance_Estimator___Initialized = true; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
481 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
482 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
483 | static fix16_t |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
484 | VocAlgorithm__mean_variance_estimator__get_std(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
485 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
486 | return params->m_Mean_Variance_Estimator___Std; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
487 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
488 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
489 | static fix16_t |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
490 | VocAlgorithm__mean_variance_estimator__get_mean(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
491 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
492 | return (params->m_Mean_Variance_Estimator___Mean + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
493 | params->m_Mean_Variance_Estimator___Sraw_Offset); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
494 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
495 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
496 | static void VocAlgorithm__mean_variance_estimator___calculate_gamma( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
497 | VocAlgorithmParams* params, fix16_t voc_index_from_prior) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
498 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
499 | fix16_t uptime_limit; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
500 | fix16_t sigmoid_gamma_mean; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
501 | fix16_t gamma_mean; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
502 | fix16_t gating_threshold_mean; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
503 | fix16_t sigmoid_gating_mean; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
504 | fix16_t sigmoid_gamma_variance; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
505 | fix16_t gamma_variance; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
506 | fix16_t gating_threshold_variance; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
507 | fix16_t sigmoid_gating_variance; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
508 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
509 | uptime_limit = F16((VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__FIX16_MAX - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
510 | VocAlgorithm_SAMPLING_INTERVAL)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
511 | if ((params->m_Mean_Variance_Estimator___Uptime_Gamma < uptime_limit)) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
512 | params->m_Mean_Variance_Estimator___Uptime_Gamma = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
513 | (params->m_Mean_Variance_Estimator___Uptime_Gamma + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
514 | F16(VocAlgorithm_SAMPLING_INTERVAL)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
515 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
516 | if ((params->m_Mean_Variance_Estimator___Uptime_Gating < uptime_limit)) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
517 | params->m_Mean_Variance_Estimator___Uptime_Gating = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
518 | (params->m_Mean_Variance_Estimator___Uptime_Gating + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
519 | F16(VocAlgorithm_SAMPLING_INTERVAL)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
520 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
521 | VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
522 | params, F16(1.), F16(VocAlgorithm_INIT_DURATION_MEAN), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
523 | F16(VocAlgorithm_INIT_TRANSITION_MEAN)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
524 | sigmoid_gamma_mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
525 | VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
526 | params, params->m_Mean_Variance_Estimator___Uptime_Gamma); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
527 | gamma_mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
528 | (params->m_Mean_Variance_Estimator___Gamma + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
529 | (fix16_mul((params->m_Mean_Variance_Estimator___Gamma_Initial_Mean - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
530 | params->m_Mean_Variance_Estimator___Gamma), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
531 | sigmoid_gamma_mean))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
532 | gating_threshold_mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
533 | (F16(VocAlgorithm_GATING_THRESHOLD) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
534 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
535 | F16((VocAlgorithm_GATING_THRESHOLD_INITIAL - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
536 | VocAlgorithm_GATING_THRESHOLD)), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
537 | VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
538 | params, params->m_Mean_Variance_Estimator___Uptime_Gating)))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
539 | VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
540 | params, F16(1.), gating_threshold_mean, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
541 | F16(VocAlgorithm_GATING_THRESHOLD_TRANSITION)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
542 | sigmoid_gating_mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
543 | VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
544 | params, voc_index_from_prior); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
545 | params->m_Mean_Variance_Estimator__Gamma_Mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
546 | (fix16_mul(sigmoid_gating_mean, gamma_mean)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
547 | VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
548 | params, F16(1.), F16(VocAlgorithm_INIT_DURATION_VARIANCE), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
549 | F16(VocAlgorithm_INIT_TRANSITION_VARIANCE)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
550 | sigmoid_gamma_variance = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
551 | VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
552 | params, params->m_Mean_Variance_Estimator___Uptime_Gamma); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
553 | gamma_variance = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
554 | (params->m_Mean_Variance_Estimator___Gamma + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
555 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
556 | (params->m_Mean_Variance_Estimator___Gamma_Initial_Variance - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
557 | params->m_Mean_Variance_Estimator___Gamma), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
558 | (sigmoid_gamma_variance - sigmoid_gamma_mean)))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
559 | gating_threshold_variance = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
560 | (F16(VocAlgorithm_GATING_THRESHOLD) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
561 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
562 | F16((VocAlgorithm_GATING_THRESHOLD_INITIAL - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
563 | VocAlgorithm_GATING_THRESHOLD)), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
564 | VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
565 | params, params->m_Mean_Variance_Estimator___Uptime_Gating)))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
566 | VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
567 | params, F16(1.), gating_threshold_variance, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
568 | F16(VocAlgorithm_GATING_THRESHOLD_TRANSITION)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
569 | sigmoid_gating_variance = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
570 | VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
571 | params, voc_index_from_prior); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
572 | params->m_Mean_Variance_Estimator__Gamma_Variance = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
573 | (fix16_mul(sigmoid_gating_variance, gamma_variance)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
574 | params->m_Mean_Variance_Estimator___Gating_Duration_Minutes = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
575 | (params->m_Mean_Variance_Estimator___Gating_Duration_Minutes + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
576 | (fix16_mul(F16((VocAlgorithm_SAMPLING_INTERVAL / 60.)), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
577 | ((fix16_mul((F16(1.) - sigmoid_gating_mean), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
578 | F16((1. + VocAlgorithm_GATING_MAX_RATIO)))) - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
579 | F16(VocAlgorithm_GATING_MAX_RATIO))))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
580 | if ((params->m_Mean_Variance_Estimator___Gating_Duration_Minutes < |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
581 | F16(0.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
582 | params->m_Mean_Variance_Estimator___Gating_Duration_Minutes = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
583 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
584 | if ((params->m_Mean_Variance_Estimator___Gating_Duration_Minutes > |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
585 | params->m_Mean_Variance_Estimator__Gating_Max_Duration_Minutes)) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
586 | params->m_Mean_Variance_Estimator___Uptime_Gating = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
587 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
588 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
589 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
590 | static void VocAlgorithm__mean_variance_estimator__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
591 | VocAlgorithmParams* params, fix16_t sraw, fix16_t voc_index_from_prior) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
592 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
593 | fix16_t delta_sgp; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
594 | fix16_t c; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
595 | fix16_t additional_scaling; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
596 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
597 | if ((params->m_Mean_Variance_Estimator___Initialized == false)) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
598 | params->m_Mean_Variance_Estimator___Initialized = true; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
599 | params->m_Mean_Variance_Estimator___Sraw_Offset = sraw; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
600 | params->m_Mean_Variance_Estimator___Mean = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
601 | } else { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
602 | if (((params->m_Mean_Variance_Estimator___Mean >= F16(100.)) || |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
603 | (params->m_Mean_Variance_Estimator___Mean <= F16(-100.)))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
604 | params->m_Mean_Variance_Estimator___Sraw_Offset = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
605 | (params->m_Mean_Variance_Estimator___Sraw_Offset + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
606 | params->m_Mean_Variance_Estimator___Mean); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
607 | params->m_Mean_Variance_Estimator___Mean = F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
608 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
609 | sraw = (sraw - params->m_Mean_Variance_Estimator___Sraw_Offset); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
610 | VocAlgorithm__mean_variance_estimator___calculate_gamma( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
611 | params, voc_index_from_prior); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
612 | delta_sgp = (fix16_div( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
613 | (sraw - params->m_Mean_Variance_Estimator___Mean), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
614 | F16(VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__GAMMA_SCALING))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
615 | if ((delta_sgp < F16(0.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
616 | c = (params->m_Mean_Variance_Estimator___Std - delta_sgp); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
617 | } else { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
618 | c = (params->m_Mean_Variance_Estimator___Std + delta_sgp); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
619 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
620 | additional_scaling = F16(1.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
621 | if ((c > F16(1440.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
622 | additional_scaling = F16(4.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
623 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
624 | params->m_Mean_Variance_Estimator___Std = (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
625 | fix16_sqrt((fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
626 | additional_scaling, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
627 | (F16(VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__GAMMA_SCALING) - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
628 | params->m_Mean_Variance_Estimator__Gamma_Variance)))), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
629 | fix16_sqrt(( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
630 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
631 | params->m_Mean_Variance_Estimator___Std, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
632 | (fix16_div( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
633 | params->m_Mean_Variance_Estimator___Std, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
634 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
635 | F16(VocAlgorithm_MEAN_VARIANCE_ESTIMATOR__GAMMA_SCALING), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
636 | additional_scaling)))))) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
637 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
638 | (fix16_div( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
639 | (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
640 | params->m_Mean_Variance_Estimator__Gamma_Variance, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
641 | delta_sgp)), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
642 | additional_scaling)), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
643 | delta_sgp)))))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
644 | params->m_Mean_Variance_Estimator___Mean = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
645 | (params->m_Mean_Variance_Estimator___Mean + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
646 | (fix16_mul(params->m_Mean_Variance_Estimator__Gamma_Mean, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
647 | delta_sgp))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
648 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
649 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
650 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
651 | static void VocAlgorithm__mean_variance_estimator___sigmoid__init( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
652 | VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
653 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
654 | VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
655 | params, F16(0.), F16(0.), F16(0.)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
656 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
657 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
658 | static void VocAlgorithm__mean_variance_estimator___sigmoid__set_parameters( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
659 | VocAlgorithmParams* params, fix16_t L, fix16_t X0, fix16_t K) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
660 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
661 | params->m_Mean_Variance_Estimator___Sigmoid__L = L; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
662 | params->m_Mean_Variance_Estimator___Sigmoid__K = K; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
663 | params->m_Mean_Variance_Estimator___Sigmoid__X0 = X0; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
664 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
665 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
666 | static fix16_t VocAlgorithm__mean_variance_estimator___sigmoid__process( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
667 | VocAlgorithmParams* params, fix16_t sample) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
668 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
669 | fix16_t x; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
670 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
671 | x = (fix16_mul(params->m_Mean_Variance_Estimator___Sigmoid__K, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
672 | (sample - params->m_Mean_Variance_Estimator___Sigmoid__X0))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
673 | if ((x < F16(-50.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
674 | return params->m_Mean_Variance_Estimator___Sigmoid__L; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
675 | } else if ((x > F16(50.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
676 | return F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
677 | } else { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
678 | return (fix16_div(params->m_Mean_Variance_Estimator___Sigmoid__L, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
679 | (F16(1.) + fix16_exp(x)))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
680 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
681 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
682 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
683 | static void VocAlgorithm__mox_model__init(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
684 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
685 | VocAlgorithm__mox_model__set_parameters(params, F16(1.), F16(0.)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
686 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
687 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
688 | static void VocAlgorithm__mox_model__set_parameters(VocAlgorithmParams* params, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
689 | fix16_t SRAW_STD, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
690 | fix16_t SRAW_MEAN) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
691 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
692 | params->m_Mox_Model__Sraw_Std = SRAW_STD; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
693 | params->m_Mox_Model__Sraw_Mean = SRAW_MEAN; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
694 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
695 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
696 | static fix16_t VocAlgorithm__mox_model__process(VocAlgorithmParams* params, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
697 | fix16_t sraw) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
698 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
699 | return (fix16_mul((fix16_div((sraw - params->m_Mox_Model__Sraw_Mean), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
700 | (-(params->m_Mox_Model__Sraw_Std + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
701 | F16(VocAlgorithm_SRAW_STD_BONUS))))), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
702 | F16(VocAlgorithm_VOC_INDEX_GAIN))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
703 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
704 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
705 | static void VocAlgorithm__sigmoid_scaled__init(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
706 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
707 | VocAlgorithm__sigmoid_scaled__set_parameters(params, F16(0.)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
708 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
709 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
710 | static void |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
711 | VocAlgorithm__sigmoid_scaled__set_parameters(VocAlgorithmParams* params, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
712 | fix16_t offset) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
713 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
714 | params->m_Sigmoid_Scaled__Offset = offset; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
715 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
716 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
717 | static fix16_t VocAlgorithm__sigmoid_scaled__process(VocAlgorithmParams* params, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
718 | fix16_t sample) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
719 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
720 | fix16_t x; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
721 | fix16_t shift; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
722 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
723 | x = (fix16_mul(F16(VocAlgorithm_SIGMOID_K), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
724 | (sample - F16(VocAlgorithm_SIGMOID_X0)))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
725 | if ((x < F16(-50.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
726 | return F16(VocAlgorithm_SIGMOID_L); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
727 | } else if ((x > F16(50.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
728 | return F16(0.); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
729 | } else { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
730 | if ((sample >= F16(0.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
731 | shift = (fix16_div( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
732 | (F16(VocAlgorithm_SIGMOID_L) - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
733 | (fix16_mul(F16(5.), params->m_Sigmoid_Scaled__Offset))), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
734 | F16(4.))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
735 | return ((fix16_div((F16(VocAlgorithm_SIGMOID_L) + shift), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
736 | (F16(1.) + fix16_exp(x)))) - |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
737 | shift); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
738 | } else { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
739 | return (fix16_mul( |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
740 | (fix16_div(params->m_Sigmoid_Scaled__Offset, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
741 | F16(VocAlgorithm_VOC_INDEX_OFFSET_DEFAULT))), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
742 | (fix16_div(F16(VocAlgorithm_SIGMOID_L), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
743 | (F16(1.) + fix16_exp(x)))))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
744 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
745 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
746 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
747 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
748 | static void VocAlgorithm__adaptive_lowpass__init(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
749 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
750 | VocAlgorithm__adaptive_lowpass__set_parameters(params); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
751 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
752 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
753 | static void |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
754 | VocAlgorithm__adaptive_lowpass__set_parameters(VocAlgorithmParams* params) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
755 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
756 | params->m_Adaptive_Lowpass__A1 = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
757 | F16((VocAlgorithm_SAMPLING_INTERVAL / |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
758 | (VocAlgorithm_LP_TAU_FAST + VocAlgorithm_SAMPLING_INTERVAL))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
759 | params->m_Adaptive_Lowpass__A2 = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
760 | F16((VocAlgorithm_SAMPLING_INTERVAL / |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
761 | (VocAlgorithm_LP_TAU_SLOW + VocAlgorithm_SAMPLING_INTERVAL))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
762 | params->m_Adaptive_Lowpass___Initialized = false; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
763 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
764 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
765 | static fix16_t |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
766 | VocAlgorithm__adaptive_lowpass__process(VocAlgorithmParams* params, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
767 | fix16_t sample) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
768 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
769 | fix16_t abs_delta; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
770 | fix16_t F1; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
771 | fix16_t tau_a; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
772 | fix16_t a3; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
773 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
774 | if ((params->m_Adaptive_Lowpass___Initialized == false)) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
775 | params->m_Adaptive_Lowpass___X1 = sample; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
776 | params->m_Adaptive_Lowpass___X2 = sample; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
777 | params->m_Adaptive_Lowpass___X3 = sample; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
778 | params->m_Adaptive_Lowpass___Initialized = true; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
779 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
780 | params->m_Adaptive_Lowpass___X1 = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
781 | ((fix16_mul((F16(1.) - params->m_Adaptive_Lowpass__A1), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
782 | params->m_Adaptive_Lowpass___X1)) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
783 | (fix16_mul(params->m_Adaptive_Lowpass__A1, sample))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
784 | params->m_Adaptive_Lowpass___X2 = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
785 | ((fix16_mul((F16(1.) - params->m_Adaptive_Lowpass__A2), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
786 | params->m_Adaptive_Lowpass___X2)) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
787 | (fix16_mul(params->m_Adaptive_Lowpass__A2, sample))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
788 | abs_delta = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
789 | (params->m_Adaptive_Lowpass___X1 - params->m_Adaptive_Lowpass___X2); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
790 | if ((abs_delta < F16(0.))) { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
791 | abs_delta = (-abs_delta); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
792 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
793 | F1 = fix16_exp((fix16_mul(F16(VocAlgorithm_LP_ALPHA), abs_delta))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
794 | tau_a = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
795 | ((fix16_mul(F16((VocAlgorithm_LP_TAU_SLOW - VocAlgorithm_LP_TAU_FAST)), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
796 | F1)) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
797 | F16(VocAlgorithm_LP_TAU_FAST)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
798 | a3 = (fix16_div(F16(VocAlgorithm_SAMPLING_INTERVAL), |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
799 | (F16(VocAlgorithm_SAMPLING_INTERVAL) + tau_a))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
800 | params->m_Adaptive_Lowpass___X3 = |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
801 | ((fix16_mul((F16(1.) - a3), params->m_Adaptive_Lowpass___X3)) + |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
802 | (fix16_mul(a3, sample))); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
803 | return params->m_Adaptive_Lowpass___X3; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
804 | } |