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
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) 2019 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>
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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.
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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.
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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 | /** |
1c9894662795
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29 | * @file qmc5883l.c |
1c9894662795
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30 | * |
1c9894662795
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31 | * ESP-IDF Driver for 3-axis magnetic sensor QMC5883L |
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.
Michiel Broek <mbroek@mbse.eu>
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33 | * Copyright (c) 2019 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
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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36 | */ |
1c9894662795
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37 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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38 | #include <esp_log.h> |
1c9894662795
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39 | #include <esp_idf_lib_helpers.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 "qmc5883l.h" |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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41 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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42 | #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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43 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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44 | #define REG_XOUT_L 0x00 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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45 | #define REG_XOUT_H 0x01 |
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 | #define REG_YOUT_L 0x02 |
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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47 | #define REG_YOUT_H 0x03 |
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_ZOUT_L 0x04 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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49 | #define REG_ZOUT_H 0x05 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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50 | #define REG_STATE 0x06 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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51 | #define REG_TOUT_L 0x07 |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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52 | #define REG_TOUT_H 0x08 |
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_CTRL1 0x09 |
1c9894662795
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54 | #define REG_CTRL2 0x0a |
1c9894662795
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55 | #define REG_FBR 0x0b |
1c9894662795
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56 | #define REG_ID 0x0d |
1c9894662795
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57 | |
1c9894662795
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58 | #define MASK_MODE 0xfe |
1c9894662795
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59 | #define MASK_ODR 0xf3 |
1c9894662795
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60 | |
1c9894662795
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61 | static const char *TAG = "qmc5883l"; |
1c9894662795
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62 | |
1c9894662795
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63 | #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) |
1c9894662795
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64 | #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) |
1c9894662795
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65 | |
1c9894662795
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66 | inline static esp_err_t write_reg_nolock(qmc5883l_t *dev, uint8_t reg, uint8_t val) |
1c9894662795
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67 | { |
1c9894662795
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68 | return i2c_dev_write_reg(&dev->i2c_dev, reg, &val, 1); |
1c9894662795
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69 | } |
1c9894662795
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70 | |
1c9894662795
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71 | inline static esp_err_t read_reg_nolock(qmc5883l_t *dev, uint8_t reg, uint8_t *val) |
1c9894662795
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72 | { |
1c9894662795
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73 | return i2c_dev_read_reg(&dev->i2c_dev, reg, val, 1); |
1c9894662795
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74 | } |
1c9894662795
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75 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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76 | static esp_err_t write_reg(qmc5883l_t *dev, uint8_t reg, uint8_t val) |
1c9894662795
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77 | { |
1c9894662795
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78 | CHECK_ARG(dev); |
1c9894662795
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79 | |
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80 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
1c9894662795
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81 | I2C_DEV_CHECK(&dev->i2c_dev, write_reg_nolock(dev, reg, val)); |
1c9894662795
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82 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
1c9894662795
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83 | |
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84 | return ESP_OK; |
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85 | } |
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86 | |
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87 | static esp_err_t read_reg(qmc5883l_t *dev, uint8_t reg, uint8_t *val) |
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88 | { |
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89 | CHECK_ARG(dev && val); |
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90 | |
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91 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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92 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, reg, val)); |
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93 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
1c9894662795
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94 | |
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95 | return ESP_OK; |
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96 | } |
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97 | |
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98 | /////////////////////////////////////////////////////////////////////////////// |
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99 | |
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100 | esp_err_t qmc5883l_init_desc(qmc5883l_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) |
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101 | { |
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102 | CHECK_ARG(dev); |
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103 | |
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104 | dev->i2c_dev.port = port; |
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105 | dev->i2c_dev.addr = addr; |
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106 | dev->i2c_dev.cfg.sda_io_num = sda_gpio; |
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107 | dev->i2c_dev.cfg.scl_io_num = scl_gpio; |
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108 | #if HELPER_TARGET_IS_ESP32 |
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109 | dev->i2c_dev.cfg.master.clk_speed = I2C_FREQ_HZ; |
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110 | #endif |
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111 | return i2c_dev_create_mutex(&dev->i2c_dev); |
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112 | } |
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113 | |
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114 | esp_err_t qmc5883l_free_desc(qmc5883l_t *dev) |
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115 | { |
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116 | CHECK_ARG(dev); |
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117 | |
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118 | return i2c_dev_delete_mutex(&dev->i2c_dev); |
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119 | } |
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120 | |
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121 | esp_err_t qmc5883l_reset(qmc5883l_t *dev) |
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122 | { |
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123 | CHECK(write_reg(dev, REG_CTRL2, 0x80)); |
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124 | dev->range = QMC5883L_RNG_2; |
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125 | |
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126 | return ESP_OK; |
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127 | } |
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128 | |
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129 | esp_err_t qmc5883l_get_chip_id(qmc5883l_t *dev, uint8_t *id) |
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130 | { |
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131 | return read_reg(dev, REG_ID, id); |
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132 | } |
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133 | |
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134 | esp_err_t qmc5883l_set_mode(qmc5883l_t *dev, qmc5883l_mode_t mode) |
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135 | { |
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136 | CHECK_ARG(dev && mode <= QMC5883L_MODE_CONTINUOUS); |
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137 | |
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138 | uint8_t v; |
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139 | |
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140 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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141 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, REG_CTRL1, &v)); |
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142 | I2C_DEV_CHECK(&dev->i2c_dev, write_reg_nolock(dev, REG_CTRL1, (v & 0xfe) | mode)); |
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143 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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144 | |
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145 | return ESP_OK; |
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146 | } |
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147 | |
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148 | esp_err_t qmc5883l_get_mode(qmc5883l_t *dev, qmc5883l_mode_t *mode) |
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149 | { |
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150 | CHECK_ARG(mode); |
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151 | |
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152 | uint8_t v; |
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153 | CHECK(read_reg(dev, REG_CTRL1, &v)); |
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154 | *mode = v & 1; |
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155 | |
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156 | return ESP_OK; |
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157 | } |
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158 | |
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159 | esp_err_t qmc5883l_set_config(qmc5883l_t *dev, qmc5883l_odr_t odr, qmc5883l_osr_t osr, qmc5883l_range_t rng) |
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160 | { |
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161 | CHECK_ARG(dev && odr <= QMC5883L_DR_200 && osr <= QMC5883L_OSR_512 && rng <= QMC5883L_RNG_8); |
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162 | |
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163 | uint8_t v; |
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164 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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165 | I2C_DEV_CHECK(&dev->i2c_dev, read_reg_nolock(dev, REG_CTRL1, &v)); |
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166 | dev->range = rng; |
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167 | I2C_DEV_CHECK(&dev->i2c_dev, write_reg_nolock(dev, REG_FBR, 1)); // Define set/reset period |
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168 | I2C_DEV_CHECK(&dev->i2c_dev, write_reg_nolock(dev, REG_CTRL1, |
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169 | (v & 0x03) | ((odr & 3) << 2) | ((rng & 1) << 4) | ((osr & 3) << 6))); |
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170 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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171 | |
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172 | return ESP_OK; |
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173 | } |
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174 | |
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175 | esp_err_t qmc5883l_get_config(qmc5883l_t *dev, qmc5883l_odr_t *odr, qmc5883l_osr_t *osr, qmc5883l_range_t *rng) |
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176 | { |
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177 | CHECK_ARG(odr && osr && rng); |
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178 | |
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179 | uint8_t v; |
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180 | CHECK(read_reg(dev, REG_CTRL1, &v)); |
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181 | *odr = (v >> 2) & 3; |
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182 | *osr = (v >> 6) & 3; |
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183 | *rng = (v >> 4) & 1; |
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184 | |
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185 | return ESP_OK; |
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186 | } |
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187 | |
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188 | esp_err_t qmc5883l_set_int(qmc5883l_t *dev, bool enable) |
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189 | { |
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190 | return write_reg(dev, REG_CTRL2, enable ? 1 : 0); |
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191 | } |
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192 | |
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193 | esp_err_t qmc5883l_get_int(qmc5883l_t *dev, bool *enable) |
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194 | { |
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195 | CHECK_ARG(enable); |
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196 | |
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197 | uint8_t v; |
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198 | CHECK(read_reg(dev, REG_CTRL2, &v)); |
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199 | *enable = v & 1; |
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200 | |
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201 | return ESP_OK; |
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202 | } |
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203 | |
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204 | esp_err_t qmc5883l_data_ready(qmc5883l_t *dev, bool *ready) |
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205 | { |
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206 | CHECK_ARG(ready); |
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207 | |
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208 | uint8_t v; |
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209 | CHECK(read_reg(dev, REG_STATE, &v)); |
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210 | *ready = v & 1; |
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211 | |
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212 | return ESP_OK; |
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213 | } |
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214 | |
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215 | esp_err_t qmc5883l_get_raw_data(qmc5883l_t *dev, qmc5883l_raw_data_t *raw) |
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216 | { |
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217 | CHECK_ARG(dev && raw); |
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218 | |
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219 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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220 | esp_err_t ret = i2c_dev_read_reg(&dev->i2c_dev, REG_XOUT_L, raw, 6); |
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221 | if (ret != ESP_OK) |
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222 | ESP_LOGE(TAG, "Could not read data register, err = %d", ret); |
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223 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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224 | return ret; |
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225 | } |
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226 | |
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227 | esp_err_t qmc5883l_raw_to_mg(qmc5883l_t *dev, qmc5883l_raw_data_t *raw, qmc5883l_data_t *data) |
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228 | { |
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229 | CHECK_ARG(dev && raw && data); |
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230 | |
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231 | float f = (dev->range == QMC5883L_RNG_2 ? 2000.0 : 8000.0) / 32768; |
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232 | |
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233 | data->x = raw->x * f; |
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234 | data->y = raw->y * f; |
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235 | data->z = raw->z * f; |
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236 | |
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237 | return ESP_OK; |
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238 | } |
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239 | |
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240 | esp_err_t qmc5883l_get_data(qmc5883l_t *dev, qmc5883l_data_t *data) |
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241 | { |
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242 | qmc5883l_raw_data_t raw; |
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243 | CHECK(qmc5883l_get_raw_data(dev, &raw)); |
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244 | return qmc5883l_raw_to_mg(dev, &raw, data); |
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245 | } |
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246 | |
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247 | esp_err_t qmc5883l_get_raw_temp(qmc5883l_t *dev, int16_t *temp) |
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248 | { |
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249 | CHECK_ARG(dev && temp); |
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250 | |
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251 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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252 | esp_err_t ret = i2c_dev_read_reg(&dev->i2c_dev, REG_TOUT_L, temp, 2); |
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253 | if (ret != ESP_OK) |
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254 | ESP_LOGE(TAG, "Could not read TOUT register, err = %d", ret); |
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255 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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256 | return ret; |
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257 | } |