Thu, 06 Apr 2023 20:53:06 +0200
Set the new measured deep sleep current consumption. This is half of the Wemos D1 system.
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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) 2021 Ruslan V. Uss <unclerus@gmail.com> |
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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3 | * |
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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4 | * 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>
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5 | * 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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6 | * |
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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7 | * 1. Redistributions of source code must retain 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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8 | * this 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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9 | * 2. 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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10 | * 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>
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11 | * 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>
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12 | * 3. Neither the name of the copyright holder nor the names of itscontributors |
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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13 | * may be used to endorse or promote products derived from this software without |
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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14 | * specific prior written permission. |
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 | * |
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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16 | * 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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17 | * 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.
Michiel Broek <mbroek@mbse.eu>
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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19 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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23 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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26 | */ |
1c9894662795
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27 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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28 | /** |
1c9894662795
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29 | * @file hdc1000.c |
1c9894662795
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30 | * |
1c9894662795
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Michiel Broek <mbroek@mbse.eu>
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31 | * ESP-IDF driver for HDC1000 temperature and humidity sensor |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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32 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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33 | * Copyright (c) 2021 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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34 | * |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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35 | * BSD Licensed as described in the file LICENSE |
1c9894662795
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36 | */ |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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37 | #include "hdc1000.h" |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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38 | #include <freertos/FreeRTOS.h> |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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39 | #include <freertos/task.h> |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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40 | #include <esp_log.h> |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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41 | #include <esp_timer.h> |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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42 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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43 | #define I2C_FREQ_HZ 400000 // 400kHz |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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44 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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45 | static const char *TAG = "hdc1000"; |
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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46 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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47 | #define REG_TEMPERATURE 0x00 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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48 | #define REG_HUMIDITY 0x01 |
1c9894662795
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49 | #define REG_CONFIG 0x02 |
1c9894662795
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50 | #define REG_SERIAL_H 0xfb |
1c9894662795
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51 | #define REG_SERIAL_M 0xfc |
1c9894662795
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52 | #define REG_SERIAL_L 0xfd |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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53 | #define REG_MANUF_ID 0xfe |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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54 | #define REG_DEVICE_ID 0xff |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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55 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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56 | #define BIT_CONFIG_RST 15 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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57 | #define BIT_CONFIG_HEAT 13 |
1c9894662795
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58 | #define BIT_CONFIG_MODE 12 |
1c9894662795
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59 | #define BIT_CONFIG_BTST 11 |
1c9894662795
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60 | #define BIT_CONFIG_TRES 10 |
1c9894662795
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61 | #define BIT_CONFIG_HRES 8 |
1c9894662795
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62 | |
1c9894662795
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63 | #define MASK_CONFIG_HRES (3 << BIT_CONFIG_HRES) |
1c9894662795
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64 | |
1c9894662795
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65 | #define RESET_TIMEOUT_US (200 * 1000) |
1c9894662795
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66 | #define MEASURE_TIMEOUT_MS 10 // 6.5 ms |
1c9894662795
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67 | |
1c9894662795
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68 | #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) |
1c9894662795
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69 | #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) |
1c9894662795
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70 | |
1c9894662795
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71 | static inline uint16_t shuffle(uint16_t v) |
1c9894662795
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72 | { |
1c9894662795
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73 | return (v >> 8) | (v << 8); |
1c9894662795
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74 | } |
1c9894662795
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75 | |
1c9894662795
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76 | static esp_err_t read_reg_nolock(hdc1000_t *dev, uint8_t reg, uint16_t *val) |
1c9894662795
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77 | { |
1c9894662795
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78 | CHECK(i2c_dev_read_reg(&dev->i2c_dev, reg, val, 2)); |
1c9894662795
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79 | *val = shuffle(*val); |
1c9894662795
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80 | return ESP_OK; |
1c9894662795
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81 | } |
1c9894662795
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82 | |
1c9894662795
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83 | static esp_err_t write_reg_nolock(hdc1000_t *dev, uint8_t reg, uint16_t val) |
1c9894662795
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84 | { |
1c9894662795
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85 | uint16_t v = shuffle(val); |
1c9894662795
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86 | return i2c_dev_write_reg(&dev->i2c_dev, reg, &v, 2); |
1c9894662795
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87 | } |
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88 | |
1c9894662795
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89 | static esp_err_t update_reg_nolock(hdc1000_t *dev, uint8_t reg, uint16_t val, uint16_t mask) |
1c9894662795
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90 | { |
1c9894662795
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91 | uint16_t v; |
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92 | CHECK(read_reg_nolock(dev, reg, &v)); |
1c9894662795
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93 | v = (v & mask) | (val & mask); |
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94 | return write_reg_nolock(dev, reg, v); |
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95 | } |
1c9894662795
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96 | |
1c9894662795
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97 | static esp_err_t read_reg(hdc1000_t *dev, uint8_t reg, uint16_t *val) |
1c9894662795
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98 | { |
1c9894662795
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99 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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100 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, reg, val)); |
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101 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
1c9894662795
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102 | return ESP_OK; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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103 | } |
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104 | |
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105 | static esp_err_t update_reg(hdc1000_t *dev, uint8_t reg, uint16_t val, uint16_t mask) |
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106 | { |
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107 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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108 | I2C_DEV_CHECK(&dev->i2c_dev, update_reg_nolock(dev, reg, val, mask)); |
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109 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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110 | return ESP_OK; |
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111 | } |
1c9894662795
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112 | |
1c9894662795
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113 | static float calc_temperature(uint8_t *buf) |
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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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114 | { |
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115 | uint16_t raw = ((uint16_t)buf[0] << 8) | buf[1]; |
1c9894662795
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116 | return raw / 65536.0f * 165.0f - 40; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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117 | } |
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118 | |
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119 | static float calc_humidity(uint8_t *buf) |
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120 | { |
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121 | uint16_t raw = ((uint16_t)buf[0] << 8) | buf[1]; |
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122 | return raw / 65536.0f * 100.0f; |
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123 | } |
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124 | |
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125 | /////////////////////////////////////////////////////////////////////////////// |
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126 | |
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127 | esp_err_t hdc1000_init_desc(hdc1000_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) |
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128 | { |
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129 | CHECK_ARG(dev); |
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130 | |
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131 | if (addr < HDC1000_I2C_ADDRESS_0 || addr > HDC1000_I2C_ADDRESS_3) |
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132 | { |
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133 | ESP_LOGE(TAG, "Invalid I2C address: 0x%02x", addr); |
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134 | return ESP_ERR_INVALID_ARG; |
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135 | } |
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136 | |
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137 | dev->i2c_dev.port = port; |
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138 | dev->i2c_dev.addr = addr; |
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139 | dev->i2c_dev.cfg.sda_io_num = sda_gpio; |
1c9894662795
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140 | dev->i2c_dev.cfg.scl_io_num = scl_gpio; |
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141 | #if HELPER_TARGET_IS_ESP32 |
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142 | dev->i2c_dev.cfg.master.clk_speed = I2C_FREQ_HZ; |
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143 | #endif |
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144 | |
1c9894662795
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145 | return i2c_dev_create_mutex(&dev->i2c_dev); |
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146 | } |
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147 | |
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148 | esp_err_t hdc1000_free_desc(hdc1000_t *dev) |
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149 | { |
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150 | CHECK_ARG(dev); |
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151 | |
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152 | return i2c_dev_delete_mutex(&dev->i2c_dev); |
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153 | } |
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154 | |
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155 | esp_err_t hdc1000_init(hdc1000_t *dev) |
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156 | { |
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157 | CHECK_ARG(dev); |
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158 | |
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159 | esp_err_t res = ESP_OK; |
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160 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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161 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
1c9894662795
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162 | |
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163 | // reset |
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164 | I2C_DEV_CHECK(&dev->i2c_dev, update_reg_nolock(dev, REG_CONFIG, BIT(BIT_CONFIG_RST), BIT(BIT_CONFIG_RST))); |
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165 | // wait |
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166 | int64_t start = esp_timer_get_time(); |
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167 | while (true) |
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168 | { |
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169 | if ((esp_timer_get_time() - start) >= RESET_TIMEOUT_US) |
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170 | { |
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171 | ESP_LOGE(TAG, "Timeout while reseting device"); |
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172 | res = ESP_ERR_TIMEOUT; |
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173 | goto exit; |
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174 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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175 | uint16_t r; |
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176 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, REG_CONFIG, &r)); |
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177 | if (!(r & BIT(BIT_CONFIG_RST))) |
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178 | break; |
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179 | vTaskDelay(1); |
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180 | } |
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181 | dev->mode = HDC1000_MEASURE_BOTH; |
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182 | |
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183 | exit: |
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184 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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185 | return res; |
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186 | } |
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187 | |
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188 | esp_err_t hdc1000_get_serial(hdc1000_t *dev, uint64_t *serial) |
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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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189 | { |
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190 | CHECK_ARG(dev && serial); |
1c9894662795
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191 | |
1c9894662795
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192 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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193 | |
1c9894662795
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194 | *serial = 0; |
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195 | |
1c9894662795
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196 | uint16_t *dst = (uint16_t *)serial; |
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197 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, REG_SERIAL_L, dst)); |
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198 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, REG_SERIAL_M, ++dst)); |
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199 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, REG_SERIAL_H, ++dst)); |
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200 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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201 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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202 | |
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203 | return ESP_OK; |
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204 | } |
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205 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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206 | esp_err_t hdc1000_get_manufacturer_id(hdc1000_t *dev, uint16_t *id) |
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207 | { |
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208 | CHECK_ARG(dev && id); |
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209 | |
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210 | return read_reg(dev, REG_MANUF_ID, id); |
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211 | } |
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212 | |
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213 | esp_err_t hdc1000_get_device_id(hdc1000_t *dev, uint16_t *id) |
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214 | { |
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215 | CHECK_ARG(dev && id); |
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216 | |
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217 | return read_reg(dev, REG_DEVICE_ID, id); |
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218 | } |
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219 | |
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220 | esp_err_t hdc1000_get_battery_status(hdc1000_t *dev, bool *undervolt) |
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221 | { |
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222 | CHECK_ARG(dev && undervolt); |
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223 | |
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224 | uint16_t v; |
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225 | CHECK(read_reg(dev, REG_CONFIG, &v)); |
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226 | *undervolt = v & BIT(BIT_CONFIG_BTST) ? true : false; |
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227 | |
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228 | return ESP_OK; |
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229 | } |
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230 | |
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231 | esp_err_t hdc1000_get_heater(hdc1000_t *dev, bool *on) |
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232 | { |
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233 | CHECK_ARG(dev && on); |
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234 | |
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235 | uint16_t v; |
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236 | CHECK(read_reg(dev, REG_CONFIG, &v)); |
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237 | *on = v & BIT(BIT_CONFIG_HEAT) ? true : false; |
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238 | |
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239 | return ESP_OK; |
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240 | } |
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241 | |
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242 | esp_err_t hdc1000_set_heater(hdc1000_t *dev, bool on) |
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243 | { |
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244 | CHECK_ARG(dev); |
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245 | |
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246 | return update_reg(dev, REG_CONFIG, on ? BIT(BIT_CONFIG_HEAT) : 0, BIT(BIT_CONFIG_HEAT)); |
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247 | } |
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248 | |
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249 | esp_err_t hdc1000_set_measurement_mode(hdc1000_t *dev, hdc1000_measurement_mode_t mode) |
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250 | { |
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251 | CHECK_ARG(dev && mode <= HDC1000_MEASURE_BOTH); |
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252 | |
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253 | dev->mode = mode; |
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254 | return update_reg(dev, REG_CONFIG, mode == HDC1000_MEASURE_BOTH ? BIT(BIT_CONFIG_MODE) : 0, BIT(BIT_CONFIG_MODE)); |
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255 | } |
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256 | |
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257 | esp_err_t hdc1000_get_resolution(hdc1000_t *dev, hdc1000_temperature_resolution_t *tres, hdc1000_humidity_resolution_t *hres) |
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258 | { |
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259 | CHECK_ARG(dev && (tres || hres)); |
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260 | |
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261 | uint16_t v; |
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262 | CHECK(read_reg(dev, REG_CONFIG, &v)); |
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263 | |
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264 | if (tres) |
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265 | *tres = (v >> BIT_CONFIG_TRES) & 1; |
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266 | if (hres) |
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267 | *hres = (v >> BIT_CONFIG_HRES) & 3; |
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268 | |
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269 | return ESP_OK; |
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270 | } |
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271 | |
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272 | esp_err_t hdc1000_set_resolution(hdc1000_t *dev, hdc1000_temperature_resolution_t tres, hdc1000_humidity_resolution_t hres) |
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273 | { |
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274 | CHECK_ARG(dev && tres <= HDC1000_T_RES_11 && hres <= HDC1000_H_RES_8); |
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275 | |
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276 | return update_reg(dev, REG_CONFIG, (tres << BIT_CONFIG_TRES) | (hres << BIT_CONFIG_HRES), |
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277 | BIT(BIT_CONFIG_TRES) | MASK_CONFIG_HRES); |
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278 | } |
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279 | |
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280 | esp_err_t hdc1000_trigger_measurement(hdc1000_t *dev) |
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281 | { |
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282 | CHECK_ARG(dev); |
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283 | |
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284 | uint8_t r = dev->mode == HDC1000_MEASURE_HUMIDITY ? REG_HUMIDITY : REG_TEMPERATURE; |
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285 | |
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286 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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287 | I2C_DEV_CHECK(&dev->i2c_dev, i2c_dev_write(&dev->i2c_dev, NULL, 0, &r, 1)); |
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288 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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289 | |
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290 | return ESP_OK; |
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291 | } |
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292 | |
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293 | esp_err_t hdc1000_get_data(hdc1000_t *dev, float *t, float *rh) |
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294 | { |
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295 | CHECK_ARG(dev && (t || rh)); |
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296 | |
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297 | if ((!t && dev->mode == HDC1000_MEASURE_TEMPERATURE) |
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298 | || (!rh && dev->mode == HDC1000_MEASURE_HUMIDITY)) |
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299 | { |
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300 | ESP_LOGE(TAG, "Measurement mode does not match hdc1000_get_data() arguments"); |
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301 | return ESP_ERR_INVALID_ARG; |
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302 | } |
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303 | |
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304 | uint8_t buf[4] = { 0 }; |
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305 | |
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306 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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307 | I2C_DEV_CHECK(&dev->i2c_dev, i2c_dev_read(&dev->i2c_dev, NULL, 0, buf, dev->mode == HDC1000_MEASURE_BOTH ? 4 : 2)); |
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308 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
1c9894662795
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309 | |
1c9894662795
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310 | switch (dev->mode) |
1c9894662795
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311 | { |
1c9894662795
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312 | case HDC1000_MEASURE_TEMPERATURE: |
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313 | *t = calc_temperature(buf); |
1c9894662795
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314 | break; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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315 | case HDC1000_MEASURE_HUMIDITY: |
1c9894662795
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316 | *rh = calc_humidity(buf); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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317 | break; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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318 | case HDC1000_MEASURE_BOTH: |
1c9894662795
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319 | if (t) |
1c9894662795
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320 | *t = calc_temperature(buf); |
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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321 | if (rh) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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322 | *rh = calc_humidity(buf + 2); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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323 | break; |
1c9894662795
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324 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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325 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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326 | return ESP_OK; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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327 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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328 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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329 | esp_err_t hdc1000_measure(hdc1000_t *dev, float *t, float *rh) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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330 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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331 | CHECK(hdc1000_trigger_measurement(dev)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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332 | vTaskDelay(pdMS_TO_TICKS(dev->mode == HDC1000_MEASURE_BOTH ? 2 * MEASURE_TIMEOUT_MS : MEASURE_TIMEOUT_MS)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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333 | return hdc1000_get_data(dev, t, rh); |
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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334 | } |