Fri, 07 Apr 2023 14:31:17 +0200
The esp-idf-lib apds9930 component is now working. In nvsio stop logging not updated values. Store gain and aglbit values in nvs.
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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
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2 | * The MIT License (MIT) |
1c9894662795
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3 | * |
1c9894662795
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4 | * Copyright (c) 2015 Frank Bargstedt |
1c9894662795
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5 | * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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6 | * |
1c9894662795
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7 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
1c9894662795
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8 | * of this software and associated documentation files (the "Software"), to deal |
1c9894662795
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9 | * in the Software without restriction, including without limitation the rights |
1c9894662795
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10 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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11 | * copies of the Software, and to permit persons to whom the Software is |
1c9894662795
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12 | * furnished to do so, subject to the following conditions: |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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13 | * The above copyright notice and this permission notice shall be included in all |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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14 | * copies or substantial portions of the Software. |
1c9894662795
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15 | * |
1c9894662795
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16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
1c9894662795
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17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
1c9894662795
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18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
1c9894662795
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19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
1c9894662795
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20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
1c9894662795
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21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
1c9894662795
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22 | * SOFTWARE. |
1c9894662795
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23 | */ |
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24 | |
1c9894662795
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25 | /** |
1c9894662795
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26 | * @file bmp180.h |
1c9894662795
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27 | * @defgroup bmp180 bmp180 |
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28 | * @{ |
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29 | * |
1c9894662795
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30 | * ESP-IDF driver for BMP180 digital pressure sensor |
1c9894662795
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31 | * |
1c9894662795
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32 | * Ported from esp-open-rtos |
1c9894662795
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33 | * |
1c9894662795
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34 | * Copyright (c) 2015 Frank Bargstedt\n |
1c9894662795
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35 | * Copyright (c) 2018 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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36 | * |
1c9894662795
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37 | * MIT Licensed as described in the file LICENSE |
1c9894662795
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38 | */ |
1c9894662795
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39 | #ifndef __BMP180_H__ |
1c9894662795
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40 | #define __BMP180_H__ |
1c9894662795
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41 | |
1c9894662795
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42 | #include <stdbool.h> |
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43 | #include <i2cdev.h> |
1c9894662795
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44 | #include <esp_err.h> |
1c9894662795
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45 | |
1c9894662795
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46 | #define BMP180_DEVICE_ADDRESS 0x77 //!< I2C address |
1c9894662795
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47 | |
1c9894662795
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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 | |
1c9894662795
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52 | /** |
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53 | * BMP180 device descriptor |
1c9894662795
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54 | */ |
1c9894662795
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55 | typedef struct |
1c9894662795
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56 | { |
1c9894662795
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57 | i2c_dev_t i2c_dev; |
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58 | |
1c9894662795
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59 | int16_t AC1; |
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60 | int16_t AC2; |
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61 | int16_t AC3; |
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62 | uint16_t AC4; |
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63 | uint16_t AC5; |
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64 | uint16_t AC6; |
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65 | |
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66 | int16_t B1; |
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67 | int16_t B2; |
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68 | |
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69 | int16_t MB; |
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70 | int16_t MC; |
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71 | int16_t MD; |
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72 | } bmp180_dev_t; |
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73 | |
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74 | /** |
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75 | * Hardware accuracy mode. |
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76 | * See Table 3 of the datasheet |
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77 | */ |
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78 | typedef enum |
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79 | { |
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80 | BMP180_MODE_ULTRA_LOW_POWER = 0, //!< 1 sample, 4.5 ms |
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81 | BMP180_MODE_STANDARD, //!< 2 samples, 7.5 ms |
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82 | BMP180_MODE_HIGH_RESOLUTION, //!< 4 samples, 13.5 ms |
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83 | BMP180_MODE_ULTRA_HIGH_RESOLUTION //!< 8 samples, 25.5 ms |
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84 | } bmp180_mode_t; |
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85 | |
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86 | |
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87 | /** |
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88 | * @brief Initialize device descriptor |
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89 | * |
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90 | * @param dev Device descriptor |
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91 | * @param port I2C port number |
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92 | * @param sda_gpio GPIO pin number for SDA |
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93 | * @param scl_gpio GPIO pin number for SCL |
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94 | * @return `ESP_OK` on success |
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95 | */ |
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96 | esp_err_t bmp180_init_desc(bmp180_dev_t *dev, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio); |
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97 | |
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98 | /** |
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99 | * @brief Free device descriptor |
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100 | * |
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101 | * @param dev Pointer to BMP180 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 bmp180_free_desc(bmp180_dev_t *dev); |
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105 | |
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106 | /** |
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107 | * @brief Initialize device |
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108 | * |
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109 | * @param dev Pointer to BMP180 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 bmp180_init(bmp180_dev_t *dev); |
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113 | |
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114 | /** |
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115 | * @brief Measure temperature and pressure |
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116 | * |
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117 | * @param dev Pointer to BMP180 device descriptor |
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118 | * @param[out] temperature Temperature in degrees Celsius |
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119 | * @param[out] pressure Pressure in Pa |
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120 | * @param oss Measurement mode |
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121 | * @return `ESP_OK` on success |
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122 | */ |
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123 | esp_err_t bmp180_measure(bmp180_dev_t *dev, float *temperature, uint32_t *pressure, bmp180_mode_t oss); |
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124 | |
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125 | #ifdef __cplusplus |
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126 | } |
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127 | #endif |
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128 | |
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129 | /**@}*/ |
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130 | |
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131 | #endif /* __BMP180_H__ */ |