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.
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1 | /* |
1c9894662795
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2 | * Copyright (c) 2021 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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3 | * |
1c9894662795
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4 | * Redistribution and use in source and binary forms, with or without |
1c9894662795
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5 | * modification, are permitted provided that the following conditions are met: |
1c9894662795
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6 | * |
1c9894662795
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7 | * 1. Redistributions of source code must retain the above copyright notice, |
1c9894662795
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8 | * this list of conditions and the following disclaimer. |
1c9894662795
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9 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
1c9894662795
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10 | * this list of conditions and the following disclaimer in the documentation |
1c9894662795
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11 | * and/or other materials provided with the distribution. |
1c9894662795
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12 | * 3. Neither the name of the copyright holder nor the names of itscontributors |
1c9894662795
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13 | * may be used to endorse or promote products derived from this software without |
1c9894662795
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14 | * specific prior written permission. |
1c9894662795
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15 | * |
1c9894662795
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
1c9894662795
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
1c9894662795
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
1c9894662795
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19 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
1c9894662795
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20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
1c9894662795
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22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
1c9894662795
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23 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
1c9894662795
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24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
1c9894662795
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25 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
1c9894662795
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26 | */ |
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27 | |
1c9894662795
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28 | /** |
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29 | * @file hdc1000.h |
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30 | * @defgroup hdc1000 hdc1000 |
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31 | * @{ |
1c9894662795
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32 | * |
1c9894662795
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33 | * ESP-IDF driver for HDC1000 temperature and humidity sensor |
1c9894662795
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34 | * |
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35 | * Copyright (c) 2021 Ruslan V. Uss <unclerus@gmail.com> |
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36 | * |
1c9894662795
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37 | * BSD Licensed as described in the file LICENSE |
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38 | */ |
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39 | #ifndef __HDC1000_H__ |
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40 | #define __HDC1000_H__ |
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41 | |
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42 | #include <i2cdev.h> |
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43 | #include <stdbool.h> |
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44 | |
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45 | #define HDC1000_I2C_ADDRESS_0 0x40 //!< I2C address when ADR1 = 0, ADR0 = 0 |
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46 | #define HDC1000_I2C_ADDRESS_1 0x41 //!< I2C address when ADR1 = 0, ADR0 = 1 |
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47 | #define HDC1000_I2C_ADDRESS_2 0x42 //!< I2C address when ADR1 = 1, ADR0 = 0 |
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48 | #define HDC1000_I2C_ADDRESS_3 0x43 //!< I2C address when ADR1 = 1, ADR0 = 1 |
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49 | |
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50 | #ifdef __cplusplus |
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51 | extern "C" { |
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52 | #endif |
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53 | |
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54 | /** |
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55 | * Temperature resolution |
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56 | */ |
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57 | typedef enum { |
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58 | HDC1000_T_RES_14 = 0, /**< 14 bits, default */ |
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59 | HDC1000_T_RES_11, /**< 11 bits */ |
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60 | } hdc1000_temperature_resolution_t; |
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61 | |
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62 | /** |
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63 | * Humidity resolution |
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64 | */ |
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65 | typedef enum { |
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66 | HDC1000_H_RES_14 = 0, /**< 14 bits, default */ |
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67 | HDC1000_H_RES_11, /**< 11 bits */ |
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68 | HDC1000_H_RES_8, /**< 8 bits */ |
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69 | } hdc1000_humidity_resolution_t; |
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70 | |
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71 | /** |
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72 | * Measurement mode |
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73 | */ |
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74 | typedef enum { |
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75 | HDC1000_MEASURE_TEMPERATURE = 0, /**< Temperature only */ |
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76 | HDC1000_MEASURE_HUMIDITY, /**< Humidity only */ |
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77 | HDC1000_MEASURE_BOTH, /**< Both temperature and humidity, default */ |
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78 | } hdc1000_measurement_mode_t; |
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79 | |
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80 | /** |
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81 | * Device descriptor |
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82 | */ |
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83 | typedef struct |
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84 | { |
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85 | i2c_dev_t i2c_dev; |
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86 | hdc1000_measurement_mode_t mode; |
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87 | } hdc1000_t; |
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88 | |
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89 | /** |
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90 | * @brief Initialize device descriptor |
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91 | * |
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92 | * @param dev Device descriptor |
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93 | * @param addr Device I2C address |
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94 | * @param port I2C port |
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95 | * @param sda_gpio SDA GPIO |
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96 | * @param scl_gpio SCL GPIO |
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97 | * @return `ESP_OK` on success |
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98 | */ |
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99 | 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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100 | |
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101 | /** |
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102 | * @brief Free device descriptor |
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103 | * |
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104 | * @param dev Device descriptor |
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105 | * @return `ESP_OK` on success |
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106 | */ |
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107 | esp_err_t hdc1000_free_desc(hdc1000_t *dev); |
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108 | |
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109 | /** |
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110 | * @brief Init device |
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111 | * |
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112 | * Soft-reset device, set default measurement mode and resolutions |
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113 | * |
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114 | * @param dev Device descriptor |
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115 | * @return `ESP_OK` on success |
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116 | */ |
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117 | esp_err_t hdc1000_init(hdc1000_t *dev); |
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118 | |
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119 | /** |
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120 | * @brief Read serial number of device |
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121 | * |
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122 | * @param dev Device descriptor |
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123 | * @param[out] serial Serial number |
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124 | * @return `ESP_OK` on success |
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125 | */ |
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126 | esp_err_t hdc1000_get_serial(hdc1000_t *dev, uint64_t *serial); |
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127 | |
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128 | /** |
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129 | * @brief Read manufacturer ID of device |
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130 | * |
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131 | * @param dev Device descriptor |
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132 | * @param[out] id Manufacturer ID |
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133 | * @return `ESP_OK` on success |
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134 | */ |
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135 | esp_err_t hdc1000_get_manufacturer_id(hdc1000_t *dev, uint16_t *id); |
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136 | |
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137 | /** |
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138 | * @brief Read device ID |
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139 | * |
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140 | * @param dev Device descriptor |
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141 | * @param[out] id Device ID |
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142 | * @return `ESP_OK` on success |
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143 | */ |
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144 | esp_err_t hdc1000_get_device_id(hdc1000_t *dev, uint16_t *id); |
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145 | |
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146 | /** |
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147 | * @brief Read battery status |
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148 | * |
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149 | * @param dev Device descriptor |
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150 | * @param[out] undervolt true when battery voltage is lower than 2.8V |
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151 | * @return `ESP_OK` on success |
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152 | */ |
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153 | esp_err_t hdc1000_get_battery_status(hdc1000_t *dev, bool *undervolt); |
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154 | |
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155 | /** |
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156 | * @brief Get heater status |
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157 | * |
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158 | * @param dev Device descriptor |
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159 | * @param[out] on true when heater is enabled |
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160 | * @return `ESP_OK` on success |
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161 | */ |
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162 | esp_err_t hdc1000_get_heater(hdc1000_t *dev, bool *on); |
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163 | |
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164 | /** |
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165 | * @brief Switch heater on/off |
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166 | * |
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167 | * @param dev Device descriptor |
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168 | * @param on true to enable heater |
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169 | * @return `ESP_OK` on success |
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170 | */ |
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171 | esp_err_t hdc1000_set_heater(hdc1000_t *dev, bool on); |
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172 | |
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173 | /** |
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174 | * @brief Set measurement mode |
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175 | * |
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176 | * @param dev Device descriptor |
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177 | * @param mode Measurement mode |
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178 | * @return `ESP_OK` on success |
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179 | */ |
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180 | esp_err_t hdc1000_set_measurement_mode(hdc1000_t *dev, hdc1000_measurement_mode_t mode); |
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181 | |
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182 | /** |
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183 | * @brief Get measurement resolutions |
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184 | * |
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185 | * @param dev Device descriptor |
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186 | * @param[out] tres Temperature measurement resultion |
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187 | * @param[out] hres Humidity measurement resultion |
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188 | * @return `ESP_OK` on success |
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189 | */ |
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190 | esp_err_t hdc1000_get_resolution(hdc1000_t *dev, hdc1000_temperature_resolution_t *tres, hdc1000_humidity_resolution_t *hres); |
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191 | |
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192 | /** |
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193 | * @brief Set measurement resolutions |
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194 | * |
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195 | * @param dev Device descriptor |
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196 | * @param tres Temperature measurement resultion |
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197 | * @param hres Humidity measurement resultion |
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198 | * @return `ESP_OK` on success |
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199 | */ |
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200 | esp_err_t hdc1000_set_resolution(hdc1000_t *dev, hdc1000_temperature_resolution_t tres, hdc1000_humidity_resolution_t hres); |
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201 | |
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202 | /** |
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203 | * @brief Trigger measurement |
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204 | * |
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205 | * @param dev Device descriptor |
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206 | * @return `ESP_OK` on success |
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207 | */ |
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208 | esp_err_t hdc1000_trigger_measurement(hdc1000_t *dev); |
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209 | |
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210 | /** |
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211 | * @brief Read output data |
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212 | * |
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213 | * @param dev Device descriptor |
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214 | * @param[out] t Temperature, degrees Celsius (nullable) |
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215 | * @param[out] rh Relative humidity, % (nullable) |
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216 | * @return `ESP_OK` on success |
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217 | */ |
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218 | esp_err_t hdc1000_get_data(hdc1000_t *dev, float *t, float *rh); |
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219 | |
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220 | /** |
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221 | * @brief Measure |
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222 | * |
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223 | * Trigger measurement, wait and read output data |
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224 | * |
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225 | * @param dev Device descriptor |
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226 | * @param[out] t Temperature, degrees Celsius (nullable) |
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227 | * @param[out] rh Relative humidity, % (nullable) |
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228 | * @return `ESP_OK` on success |
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229 | */ |
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230 | esp_err_t hdc1000_measure(hdc1000_t *dev, float *t, float *rh); |
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231 | |
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232 | |
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233 | #ifdef __cplusplus |
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234 | } |
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235 | #endif |
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236 | |
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237 | /**@}*/ |
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238 | |
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239 | #endif /* __HDC1000_H__ */ |