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
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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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 |
1c9894662795
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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 | */ |
1c9894662795
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27 | |
1c9894662795
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28 | /** |
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29 | * @file aht.h |
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30 | * @defgroup aht aht |
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31 | * @{ |
1c9894662795
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32 | * |
1c9894662795
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33 | * ESP-IDF driver for humidty/temperature sensors AHT10/AHT15/AHT20 |
1c9894662795
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34 | * |
1c9894662795
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35 | * Copyright (c) 2021 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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36 | * |
1c9894662795
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37 | * BSD Licensed as described in the file LICENSE |
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38 | */ |
1c9894662795
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39 | #ifndef __AHT_H__ |
1c9894662795
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40 | #define __AHT_H__ |
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41 | |
1c9894662795
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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 AHT_I2C_ADDRESS_GND 0x38 //!< Device address when ADDR pin connected to GND |
1c9894662795
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46 | #define AHT_I2C_ADDRESS_VCC 0x39 //!< Device address when ADDR pin connected to VCC |
1c9894662795
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47 | |
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48 | #ifdef __cplusplus |
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49 | extern "C" { |
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50 | #endif |
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51 | |
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52 | /** |
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53 | * Device types |
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54 | */ |
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55 | typedef enum { |
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56 | AHT_TYPE_AHT1x = 0, //!< AHT10, AHT15 |
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57 | AHT_TYPE_AHT20, //!< AHT20 |
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58 | } aht_type_t; |
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59 | |
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60 | /** |
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61 | * Device modes |
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62 | */ |
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63 | typedef enum { |
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64 | AHT_MODE_NORMAL = 0, //!< Normal mode |
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65 | AHT_MODE_CYCLE, //!< Continuous measurements mode, undocumented |
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66 | } aht_mode_t; |
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67 | |
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68 | /** |
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69 | * Device descriptor |
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70 | */ |
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71 | typedef struct |
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72 | { |
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73 | i2c_dev_t i2c_dev; |
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74 | aht_type_t type; |
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75 | aht_mode_t mode; |
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76 | } aht_t; |
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77 | |
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78 | /** |
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79 | * @brief Initialize device descriptor |
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80 | * |
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81 | * @param dev Device descriptor |
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82 | * @param addr Device I2C address |
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83 | * @param port I2C port |
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84 | * @param sda_gpio SDA GPIO |
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85 | * @param scl_gpio SCL GPIO |
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86 | * @return `ESP_OK` on success |
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87 | */ |
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88 | esp_err_t aht_init_desc(aht_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio); |
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89 | |
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90 | /** |
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91 | * @brief Free device descriptor |
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92 | * |
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93 | * @param dev Device descriptor |
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94 | * @return `ESP_OK` on success |
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95 | */ |
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96 | esp_err_t aht_free_desc(aht_t *dev); |
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97 | |
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98 | /** |
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99 | * @brief Init device |
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100 | * |
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101 | * @param dev Device descriptor |
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102 | * @return `ESP_OK` on success |
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103 | */ |
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104 | esp_err_t aht_init(aht_t *dev); |
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105 | |
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106 | /** |
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107 | * @brief Soft reset device |
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108 | * |
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109 | * @param dev Device descriptor |
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110 | * @return `ESP_OK` on success |
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111 | */ |
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112 | esp_err_t aht_reset(aht_t *dev); |
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113 | |
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114 | /** |
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115 | * @brief Get device status |
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116 | * |
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117 | * @param dev Device descriptor |
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118 | * @param[out] busy Busy flag |
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119 | * - true: device currently measuring |
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120 | * - false: device in indle mode |
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121 | * @param[out] calibrated Calibration success flag |
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122 | * - true: sensor calibrated |
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123 | * - false: sensor not calibrated |
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124 | * @return `ESP_OK` on success |
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125 | */ |
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126 | esp_err_t aht_get_status(aht_t *dev, bool *busy, bool *calibrated); |
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127 | |
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128 | /** |
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129 | * @brief Get temperature and relative humidity |
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130 | * |
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131 | * @param dev Device descriptor |
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132 | * @param[out] temperature Temperature, degrees Celsius |
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133 | * @param[out] humidity Relative humidity, percents |
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134 | * @return `ESP_OK` on success |
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135 | */ |
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136 | esp_err_t aht_get_data(aht_t *dev, float *temperature, float *humidity); |
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137 | |
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138 | #ifdef __cplusplus |
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139 | } |
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140 | #endif |
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141 | |
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142 | /**@}*/ |
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143 | |
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144 | #endif /* __AHT_H__ */ |