Sun, 16 Apr 2023 12:27:12 +0200
Preparations for BLE GATT. Added extra time after INA219 is powered on before measurement. Reduced LEDC frequency to 60 Hz, that makes the LED lights less nervous. Hardware mod on output 4, now needs external pulldown resistor.
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1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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1 | /* |
1c9894662795
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2 | * Copyright (c) 2016 Brian Schwind <https://github.com/bschwind> |
1c9894662795
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3 | * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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4 | * |
1c9894662795
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5 | * Redistribution and use in source and binary forms, with or without |
1c9894662795
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6 | * modification, are permitted provided that the following conditions are met: |
1c9894662795
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7 | * |
1c9894662795
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8 | * 1. Redistributions of source code must retain the above copyright notice, |
1c9894662795
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9 | * this list of conditions and the following disclaimer. |
1c9894662795
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10 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
1c9894662795
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11 | * this list of conditions and the following disclaimer in the documentation |
1c9894662795
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12 | * and/or other materials provided with the distribution. |
1c9894662795
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13 | * 3. Neither the name of the copyright holder nor the names of itscontributors |
1c9894662795
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14 | * may be used to endorse or promote products derived from this software without |
1c9894662795
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15 | * specific prior written permission. |
1c9894662795
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16 | * |
1c9894662795
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17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
1c9894662795
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18 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
1c9894662795
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
1c9894662795
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20 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
1c9894662795
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
1c9894662795
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
1c9894662795
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23 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
1c9894662795
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24 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
1c9894662795
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25 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
1c9894662795
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26 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
1c9894662795
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27 | */ |
1c9894662795
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28 | |
1c9894662795
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29 | /** |
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30 | * @file tsl2561.c |
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31 | * |
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32 | * ESP-IDF driver for TSL2561 light-to-digital converter |
1c9894662795
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33 | * |
1c9894662795
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34 | * Ported from esp-open-rtos |
1c9894662795
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35 | * |
1c9894662795
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36 | * Copyright (c) 2016 Brian Schwind <https://github.com/bschwind>\n |
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37 | * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> |
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38 | * |
1c9894662795
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39 | * BSD Licensed as described in the file LICENSE |
1c9894662795
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40 | */ |
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41 | |
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42 | #include <freertos/FreeRTOS.h> |
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43 | #include <freertos/task.h> |
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44 | #include <esp_log.h> |
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45 | #include <esp_idf_lib_helpers.h> |
1c9894662795
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46 | #include "tsl2561.h" |
1c9894662795
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47 | |
1c9894662795
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48 | #define I2C_FREQ_HZ 400000 // 400kHz |
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49 | |
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50 | static const char *TAG = "tsl2561"; |
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51 | |
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52 | // Registers |
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53 | #define TSL2561_REG_COMMAND 0x80 |
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54 | #define TSL2561_REG_CONTROL 0x00 |
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55 | #define TSL2561_REG_TIMING 0x01 |
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56 | #define TSL2561_REG_THRESHOLD_LOW_0 0x02 |
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57 | #define TSL2561_REG_THRESHOLD_LOW_1 0x03 |
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58 | #define TSL2561_REG_THRESHOLD_HIGH_0 0x04 |
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59 | #define TSL2561_REG_THRESHOLD_HIGH_1 0x05 |
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60 | #define TSL2561_REG_INTERRUPT 0x06 |
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61 | #define TSL2561_REG_PART_ID 0x0A |
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62 | #define TSL2561_REG_CHANNEL_0_LOW 0x0C |
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63 | #define TSL2561_REG_CHANNEL_0_HIGH 0x0D |
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64 | #define TSL2561_REG_CHANNEL_1_LOW 0x0E |
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65 | #define TSL2561_REG_CHANNEL_1_HIGH 0x0F |
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66 | |
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67 | // TSL2561 Misc Values |
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68 | #define TSL2561_ON 0x03 |
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69 | #define TSL2561_OFF 0x00 |
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70 | #define TSL2561_READ_WORD 0x20 |
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71 | |
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72 | // Integration times in useconds |
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73 | #define TSL2561_INTEGRATION_TIME_13MS 20 |
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74 | #define TSL2561_INTEGRATION_TIME_101MS 110 |
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75 | #define TSL2561_INTEGRATION_TIME_402MS 420 // Default |
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76 | |
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77 | // Calculation constants |
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78 | #define LUX_SCALE 14 |
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79 | #define RATIO_SCALE 9 |
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80 | #define CH_SCALE 10 |
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81 | #define CHSCALE_TINT0 0x7517 |
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82 | #define CHSCALE_TINT1 0x0fe7 |
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83 | |
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84 | // Constants from the TSL2561 data sheet |
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85 | #define K1T 0x0040 // 0.125 * 2^RATIO_SCALE |
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86 | #define B1T 0x01f2 // 0.0304 * 2^LUX_SCALE |
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87 | #define M1T 0x01be // 0.0272 * 2^LUX_SCALE |
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88 | #define K2T 0x0080 // 0.250 * 2^RATIO_SCALE |
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89 | #define B2T 0x0214 // 0.0325 * 2^LUX_SCALE |
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90 | #define M2T 0x02d1 // 0.0440 * 2^LUX_SCALE |
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91 | #define K3T 0x00c0 // 0.375 * 2^RATIO_SCALE |
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92 | #define B3T 0x023f // 0.0351 * 2^LUX_SCALE |
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93 | #define M3T 0x037b // 0.0544 * 2^LUX_SCALE |
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94 | #define K4T 0x0100 // 0.50 * 2^RATIO_SCALE |
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95 | #define B4T 0x0270 // 0.0381 * 2^LUX_SCALE |
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96 | #define M4T 0x03fe // 0.0624 * 2^LUX_SCALE |
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97 | #define K5T 0x0138 // 0.61 * 2^RATIO_SCALE |
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98 | #define B5T 0x016f // 0.0224 * 2^LUX_SCALE |
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99 | #define M5T 0x01fc // 0.0310 * 2^LUX_SCALE |
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100 | #define K6T 0x019a // 0.80 * 2^RATIO_SCALE |
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101 | #define B6T 0x00d2 // 0.0128 * 2^LUX_SCALE |
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102 | #define M6T 0x00fb // 0.0153 * 2^LUX_SCALE |
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103 | #define K7T 0x029a // 1.3 * 2^RATIO_SCALE |
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104 | #define B7T 0x0018 // 0.00146 * 2^LUX_SCALE |
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105 | #define M7T 0x0012 // 0.00112 * 2^LUX_SCALE |
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106 | #define K8T 0x029a // 1.3 * 2^RATIO_SCALE |
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107 | #define B8T 0x0000 // 0.000 * 2^LUX_SCALE |
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108 | #define M8T 0x0000 // 0.000 * 2^LUX_SCALE |
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109 | #define K1C 0x0043 // 0.130 * 2^RATIO_SCALE |
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110 | #define B1C 0x0204 // 0.0315 * 2^LUX_SCALE |
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111 | #define M1C 0x01ad // 0.0262 * 2^LUX_SCALE |
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112 | #define K2C 0x0085 // 0.260 * 2^RATIO_SCALE |
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113 | #define B2C 0x0228 // 0.0337 * 2^LUX_SCALE |
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114 | #define M2C 0x02c1 // 0.0430 * 2^LUX_SCALE |
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115 | #define K3C 0x00c8 // 0.390 * 2^RATIO_SCALE |
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116 | #define B3C 0x0253 // 0.0363 * 2^LUX_SCALE |
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117 | #define M3C 0x0363 // 0.0529 * 2^LUX_SCALE |
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118 | #define K4C 0x010a // 0.520 * 2^RATIO_SCALE |
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119 | #define B4C 0x0282 // 0.0392 * 2^LUX_SCALE |
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120 | #define M4C 0x03df // 0.0605 * 2^LUX_SCALE |
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121 | #define K5C 0x014d // 0.65 * 2^RATIO_SCALE |
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122 | #define B5C 0x0177 // 0.0229 * 2^LUX_SCALE |
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123 | #define M5C 0x01dd // 0.0291 * 2^LUX_SCALE |
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124 | #define K6C 0x019a // 0.80 * 2^RATIO_SCALE |
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125 | #define B6C 0x0101 // 0.0157 * 2^LUX_SCALE |
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126 | #define M6C 0x0127 // 0.0180 * 2^LUX_SCALE |
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127 | #define K7C 0x029a // 1.3 * 2^RATIO_SCALE |
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128 | #define B7C 0x0037 // 0.00338 * 2^LUX_SCALE |
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129 | #define M7C 0x002b // 0.00260 * 2^LUX_SCALE |
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130 | #define K8C 0x029a // 1.3 * 2^RATIO_SCALE |
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131 | #define B8C 0x0000 // 0.000 * 2^LUX_SCALE |
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132 | #define M8C 0x0000 // 0.000 * 2^LUX_SCALE |
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133 | |
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134 | #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) |
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135 | #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) |
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136 | #define SLEEP_MS(x) do { vTaskDelay(pdMS_TO_TICKS(x)); } while (0) |
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137 | |
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138 | static inline esp_err_t write_register(tsl2561_t *dev, uint8_t reg, uint8_t value) |
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139 | { |
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140 | return i2c_dev_write_reg(&dev->i2c_dev, TSL2561_REG_COMMAND | reg, &value, 1); |
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141 | } |
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142 | |
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143 | static inline esp_err_t read_register(tsl2561_t *dev, uint8_t reg, uint8_t *value) |
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144 | { |
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145 | return i2c_dev_read_reg(&dev->i2c_dev, TSL2561_REG_COMMAND | reg, value, 1); |
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146 | } |
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147 | |
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148 | static inline esp_err_t read_register_16(tsl2561_t *dev, uint8_t low_register_addr, uint16_t *value) |
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149 | { |
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150 | uint8_t buf[2]; |
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151 | |
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152 | CHECK(i2c_dev_read_reg(&dev->i2c_dev, TSL2561_REG_COMMAND | TSL2561_READ_WORD | low_register_addr, buf, 2)); |
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153 | *value = ((uint16_t)buf[1] << 8) | buf[0]; |
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154 | |
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155 | return ESP_OK; |
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156 | } |
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157 | |
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158 | static inline esp_err_t enable(tsl2561_t *dev) |
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159 | { |
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160 | return write_register(dev, TSL2561_REG_CONTROL, TSL2561_ON); |
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161 | } |
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162 | |
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163 | static inline esp_err_t disable(tsl2561_t *dev) |
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164 | { |
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165 | return write_register(dev, TSL2561_REG_CONTROL, TSL2561_OFF); |
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166 | } |
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167 | |
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168 | static inline esp_err_t get_channel_data(tsl2561_t *dev, uint16_t *channel0, uint16_t *channel1) |
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169 | { |
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170 | int sleep_ms; |
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171 | |
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172 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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173 | I2C_DEV_CHECK(&dev->i2c_dev, enable(dev)); |
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174 | |
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175 | // Since we just enabled the chip, we need to sleep |
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176 | // for the chip's integration time so it can gather a reading |
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177 | switch (dev->integration_time) |
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178 | { |
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179 | case TSL2561_INTEGRATION_13MS: |
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180 | sleep_ms = TSL2561_INTEGRATION_TIME_13MS; |
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181 | break; |
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182 | case TSL2561_INTEGRATION_101MS: |
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183 | sleep_ms = TSL2561_INTEGRATION_TIME_101MS; |
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184 | break; |
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185 | default: |
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186 | sleep_ms = TSL2561_INTEGRATION_TIME_402MS; |
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187 | break; |
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188 | } |
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189 | SLEEP_MS(sleep_ms); |
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190 | |
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191 | I2C_DEV_CHECK(&dev->i2c_dev, read_register_16(dev, TSL2561_REG_CHANNEL_0_LOW, channel0)); |
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192 | I2C_DEV_CHECK(&dev->i2c_dev, read_register_16(dev, TSL2561_REG_CHANNEL_1_LOW, channel1)); |
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193 | |
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194 | I2C_DEV_CHECK(&dev->i2c_dev, disable(dev)); |
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195 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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196 | ESP_LOGD(TAG, "integration time: %d ms channel0: 0x%x channel1: 0x%x", sleep_ms, *channel0, *channel1); |
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197 | |
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198 | return ESP_OK; |
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199 | } |
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200 | |
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201 | /////////////////////////////////////////////////////////////////////////////// |
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202 | |
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203 | esp_err_t tsl2561_init_desc(tsl2561_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) |
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204 | { |
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205 | CHECK_ARG(dev); |
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206 | |
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207 | if (addr != TSL2561_I2C_ADDR_GND && addr != TSL2561_I2C_ADDR_FLOAT && addr != TSL2561_I2C_ADDR_VCC) |
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208 | { |
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209 | ESP_LOGE(TAG, "Invalid I2C address `0x%x`: must be one of 0x%x, 0x%x, 0x%x", |
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210 | addr, TSL2561_I2C_ADDR_GND, TSL2561_I2C_ADDR_FLOAT, TSL2561_I2C_ADDR_VCC); |
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211 | return ESP_ERR_INVALID_ARG; |
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212 | } |
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213 | |
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214 | dev->i2c_dev.port = port; |
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215 | dev->i2c_dev.addr = addr; |
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216 | dev->i2c_dev.cfg.sda_io_num = sda_gpio; |
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217 | dev->i2c_dev.cfg.scl_io_num = scl_gpio; |
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218 | #if HELPER_TARGET_IS_ESP32 |
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219 | dev->i2c_dev.cfg.master.clk_speed = I2C_FREQ_HZ; |
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220 | #endif |
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221 | |
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222 | return i2c_dev_create_mutex(&dev->i2c_dev); |
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223 | } |
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224 | |
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225 | esp_err_t tsl2561_free_desc(tsl2561_t *dev) |
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226 | { |
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227 | CHECK_ARG(dev); |
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228 | |
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229 | return i2c_dev_delete_mutex(&dev->i2c_dev); |
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230 | } |
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231 | |
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232 | esp_err_t tsl2561_init(tsl2561_t *dev) |
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233 | { |
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234 | CHECK_ARG(dev); |
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235 | |
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236 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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237 | I2C_DEV_CHECK(&dev->i2c_dev, enable(dev)); |
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238 | uint8_t control_reg; |
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239 | I2C_DEV_CHECK(&dev->i2c_dev, read_register(dev, TSL2561_REG_CONTROL, &control_reg)); |
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240 | if ((control_reg & TSL2561_ON)!= TSL2561_ON) |
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241 | { |
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242 | ESP_LOGE(TAG, "Error initializing tsl2561, control register wasn't set to ON"); |
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243 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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244 | return ESP_ERR_INVALID_RESPONSE; |
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245 | } |
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246 | |
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247 | // Fetch the package type |
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248 | uint8_t part_reg; |
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249 | I2C_DEV_CHECK(&dev->i2c_dev, read_register(dev, TSL2561_REG_PART_ID, &part_reg)); |
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250 | dev->package_type = part_reg >> 6; |
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251 | |
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252 | // Fetch the gain and integration time |
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253 | uint8_t timing_reg; |
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254 | I2C_DEV_CHECK(&dev->i2c_dev, read_register(dev, TSL2561_REG_TIMING, &timing_reg)); |
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255 | dev->gain = timing_reg & 0x10; |
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256 | dev->integration_time = timing_reg & 0x03; |
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257 | |
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258 | I2C_DEV_CHECK(&dev->i2c_dev, disable(dev)); |
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259 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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260 | |
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261 | return ESP_OK; |
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262 | } |
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263 | |
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264 | esp_err_t tsl2561_set_integration_time(tsl2561_t *dev, tsl2561_integration_time_t integration_time) |
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265 | { |
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266 | CHECK_ARG(dev); |
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267 | |
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268 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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269 | I2C_DEV_CHECK(&dev->i2c_dev, enable(dev)); |
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270 | |
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271 | I2C_DEV_CHECK(&dev->i2c_dev, write_register(dev, TSL2561_REG_TIMING, integration_time | dev->gain)); |
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272 | dev->integration_time = integration_time; |
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273 | |
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274 | I2C_DEV_CHECK(&dev->i2c_dev, disable(dev)); |
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275 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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276 | |
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277 | return ESP_OK; |
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278 | } |
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279 | |
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280 | esp_err_t tsl2561_set_gain(tsl2561_t *dev, tsl2561_gain_t gain) |
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281 | { |
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282 | CHECK_ARG(dev); |
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283 | |
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284 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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285 | I2C_DEV_CHECK(&dev->i2c_dev, enable(dev)); |
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286 | |
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287 | I2C_DEV_CHECK(&dev->i2c_dev, write_register(dev, TSL2561_REG_TIMING, gain | dev->integration_time)); |
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288 | dev->gain = gain; |
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289 | |
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290 | I2C_DEV_CHECK(&dev->i2c_dev, disable(dev)); |
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291 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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292 | |
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293 | return ESP_OK; |
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294 | } |
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295 | |
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296 | esp_err_t tsl2561_read_lux(tsl2561_t *dev, uint32_t *lux) |
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|
297 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
298 | CHECK_ARG(dev && lux); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
299 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
300 | uint32_t ch_scale, channel1, channel0; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
301 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
302 | switch (dev->integration_time) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
303 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
304 | case TSL2561_INTEGRATION_13MS: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
305 | ch_scale = CHSCALE_TINT0; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
306 | break; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
307 | case TSL2561_INTEGRATION_101MS: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
308 | ch_scale = CHSCALE_TINT1; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
309 | break; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
310 | 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
|
311 | ch_scale = (1 << CH_SCALE); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
312 | break; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
313 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
314 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
315 | // Scale if gain is 1x |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
316 | if (dev->gain == TSL2561_GAIN_1X) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
317 | // 16x is nominal, so if the gain is set to 1x then |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
318 | // we need to scale by 16 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
319 | ch_scale = ch_scale << 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
|
320 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
321 | uint16_t ch0 = 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
|
322 | uint16_t ch1 = 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
|
323 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
324 | CHECK(get_channel_data(dev, &ch0, &ch1)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
325 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
326 | // Scale the channel values |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
327 | channel0 = (ch0 * ch_scale) >> CH_SCALE; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
328 | channel1 = (ch1 * ch_scale) >> CH_SCALE; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
329 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
330 | // Find the ratio of the channel values (channel1 / channel0) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
331 | // Protect against divide by zero |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
332 | uint32_t ratio1 = 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
|
333 | if (channel0 != 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
|
334 | ratio1 = (channel1 << (RATIO_SCALE+1)) / channel0; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
335 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
336 | // Round the ratio value |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
337 | uint32_t ratio = (ratio1 + 1) >> 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
|
338 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
339 | uint32_t b = 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
|
340 | uint32_t m = 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
|
341 | switch (dev->package_type) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
342 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
343 | case TSL2561_PACKAGE_CS: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
344 | if (ratio <= K1C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
345 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
346 | b = B1C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
347 | m = M1C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
348 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
349 | else if (ratio <= K2C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
350 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
351 | b = B2C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
352 | m = M2C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
353 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
354 | else if (ratio <= K3C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
355 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
356 | b = B3C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
357 | m = M3C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
358 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
359 | else if (ratio <= K4C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
360 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
361 | b = B4C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
362 | m = M4C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
363 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
364 | else if (ratio <= K5C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
365 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
366 | b = B5C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
367 | m = M5C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
368 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
369 | else if (ratio <= K6C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
370 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
371 | b = B6C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
372 | m = M6C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
373 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
374 | else if (ratio <= K7C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
375 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
376 | b = B7C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
377 | m = M7C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
378 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
379 | else if (ratio > K8C) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
380 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
381 | b = B8C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
382 | m = M8C; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
383 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
384 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
385 | break; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
386 | case TSL2561_PACKAGE_T_FN_CL: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
387 | if (ratio <= K1T) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
388 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
389 | b = B1T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
390 | m = M1T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
391 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
392 | else if (ratio <= K2T) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
393 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
394 | b = B2T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
395 | m = M2T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
396 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
397 | else if (ratio <= K3T) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
398 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
399 | b = B3T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
400 | m = M3T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
401 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
402 | else if (ratio <= K4T) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
403 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
404 | b = B4T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
405 | m = M4T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
406 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
407 | else if (ratio <= K5T) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
408 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
409 | b = B5T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
410 | m = M5T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
411 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
412 | else if (ratio <= K6T) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
413 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
414 | b = B6T; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
415 | m = M6T; |
1c9894662795
Added 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 | } |
1c9894662795
Added 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 | else if (ratio <= K7T) |
1c9894662795
Added 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 | { |
1c9894662795
Added 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 | b = B7T; |
1c9894662795
Added 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 | m = M7T; |
1c9894662795
Added 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 | } |
1c9894662795
Added 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 | else if (ratio > K8T) |
1c9894662795
Added 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 | b = B8T; |
1c9894662795
Added 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 | m = M8T; |
1c9894662795
Added 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 | break; |
1c9894662795
Added 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 | 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
|
430 | ESP_LOGE(TAG, "Invalid package type in CalculateLux"); |
1c9894662795
Added 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 | return ESP_ERR_NOT_SUPPORTED; |
1c9894662795
Added 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 | } |
1c9894662795
Added 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 | |
1c9894662795
Added 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 | int32_t temp; |
1c9894662795
Added 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 | temp = ((channel0 * b) - (channel1 * m)); |
1c9894662795
Added 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 | |
1c9894662795
Added 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 | // Round lsb (2^(LUX_SCALE−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
|
438 | temp += (1 << (LUX_SCALE - 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
|
439 | |
1c9894662795
Added 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 | // Strip off fractional portion |
1c9894662795
Added 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 | *lux = temp >> LUX_SCALE; |
1c9894662795
Added 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 | |
1c9894662795
Added 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 | return ESP_OK; |
1c9894662795
Added 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 | } |