Thu, 06 Apr 2023 20:53:06 +0200
Set the new measured deep sleep current consumption. This is half of the Wemos D1 system.
1
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) 2020 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>
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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 ina260.c |
1c9894662795
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30 | * |
1c9894662795
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31 | * ESP-IDF driver for INA260 precision digital current and power monitor |
1c9894662795
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32 | * |
1c9894662795
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33 | * Copyright (c) 2020 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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34 | * |
1c9894662795
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35 | * BSD Licensed as described in the file LICENSE |
1c9894662795
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36 | */ |
1c9894662795
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37 | #include <esp_log.h> |
1c9894662795
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38 | #include <math.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 <freertos/FreeRTOS.h> |
1c9894662795
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41 | #include <freertos/task.h> |
1c9894662795
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42 | #include "ina260.h" |
1c9894662795
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43 | |
1c9894662795
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44 | #define I2C_FREQ_HZ 400000 // no more than 400 kHz, otherwise enabling HS mode on the chip is required |
1c9894662795
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45 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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46 | static const char *TAG = "ina260"; |
1c9894662795
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47 | |
1c9894662795
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48 | #define REG_CONFIG 0 |
1c9894662795
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49 | #define REG_CURRENT 1 |
1c9894662795
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50 | #define REG_BUS_VOLTAGE 2 |
1c9894662795
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51 | #define REG_POWER 3 |
1c9894662795
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52 | #define REG_MASK_EN 6 |
1c9894662795
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53 | #define REG_ALERT_LIMIT 7 |
1c9894662795
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54 | #define REG_MFR_ID 0xfe |
1c9894662795
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55 | #define REG_DIE_ID 0xff |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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56 | |
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_MODE 0 |
1c9894662795
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58 | #define BIT_ISHCT 3 |
1c9894662795
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59 | #define BIT_VBUSCT 6 |
1c9894662795
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60 | #define BIT_AVG 9 |
1c9894662795
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61 | #define BIT_RST 15 |
1c9894662795
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62 | |
1c9894662795
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63 | #define BIT_LEN 0 |
1c9894662795
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64 | #define BIT_APOL 1 |
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65 | #define BIT_OVF 2 |
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66 | #define BIT_CVRF 3 |
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67 | #define BIT_AFF 4 |
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68 | #define BIT_CNVR 10 |
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69 | #define BIT_POL 11 |
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70 | #define BIT_BUL 12 |
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71 | #define BIT_BOL 13 |
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72 | #define BIT_UCL 14 |
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73 | #define BIT_OCL 15 |
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74 | |
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75 | #define MASK_MODE (7 << BIT_MODE) |
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76 | #define MASK_ISHCT (7 << BIT_ISHCT) |
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77 | #define MASK_VBUSCT (7 << BIT_VBUSCT) |
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78 | #define MASK_AVG (7 << BIT_AVG) |
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79 | |
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80 | #define DEF_CONF 0x6000 |
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81 | |
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82 | #define BV(x) (1 << (x)) |
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83 | |
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84 | #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) |
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85 | #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) |
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86 | |
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87 | static esp_err_t read_reg_16(ina260_t *dev, uint8_t reg, uint16_t *val) |
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88 | { |
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89 | CHECK_ARG(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, i2c_dev_read_reg(&dev->i2c_dev, reg, val, 2)); |
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93 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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94 | |
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95 | *val = (*val >> 8) | (*val << 8); |
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96 | |
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97 | return ESP_OK; |
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98 | } |
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99 | |
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100 | static esp_err_t write_reg_16(ina260_t *dev, uint8_t reg, uint16_t val) |
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101 | { |
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102 | uint16_t v = (val >> 8) | (val << 8); |
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103 | |
1c9894662795
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104 | I2C_DEV_TAKE_MUTEX(&dev->i2c_dev); |
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105 | I2C_DEV_CHECK(&dev->i2c_dev, i2c_dev_write_reg(&dev->i2c_dev, reg, &v, 2)); |
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106 | I2C_DEV_GIVE_MUTEX(&dev->i2c_dev); |
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107 | |
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108 | return ESP_OK; |
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109 | } |
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110 | |
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111 | /////////////////////////////////////////////////////////////////////////////// |
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112 | |
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113 | esp_err_t ina260_init_desc(ina260_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) |
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114 | { |
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115 | CHECK_ARG(dev); |
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116 | |
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117 | if (addr < INA260_ADDR(INA260_ADDR_PIN_GND, INA260_ADDR_PIN_GND) |
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118 | || addr > INA260_ADDR(INA260_ADDR_PIN_SCL, INA260_ADDR_PIN_SCL)) |
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119 | { |
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120 | ESP_LOGE(TAG, "Invalid I2C address"); |
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121 | return ESP_ERR_INVALID_ARG; |
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122 | } |
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123 | |
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124 | dev->i2c_dev.port = port; |
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125 | dev->i2c_dev.addr = addr; |
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126 | dev->i2c_dev.cfg.sda_io_num = sda_gpio; |
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127 | dev->i2c_dev.cfg.scl_io_num = scl_gpio; |
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128 | #if HELPER_TARGET_IS_ESP32 |
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129 | dev->i2c_dev.cfg.master.clk_speed = I2C_FREQ_HZ; |
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130 | #endif |
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131 | |
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132 | return i2c_dev_create_mutex(&dev->i2c_dev); |
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133 | } |
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134 | |
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135 | esp_err_t ina260_free_desc(ina260_t *dev) |
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136 | { |
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137 | CHECK_ARG(dev); |
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138 | |
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139 | return i2c_dev_delete_mutex(&dev->i2c_dev); |
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140 | } |
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141 | |
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142 | esp_err_t ina260_init(ina260_t *dev) |
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143 | { |
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144 | CHECK_ARG(dev); |
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145 | |
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146 | CHECK(read_reg_16(dev, REG_CONFIG, &dev->config)); |
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147 | CHECK(read_reg_16(dev, REG_MFR_ID, &dev->mfr_id)); |
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148 | CHECK(read_reg_16(dev, REG_DIE_ID, &dev->die_id)); |
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149 | |
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150 | ESP_LOGD(TAG, "[0x%02x@%u] Found device MFR_ID: %04x, DIE_ID: %04x", |
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151 | dev->i2c_dev.addr, dev->i2c_dev.port, dev->mfr_id, dev->die_id); |
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152 | |
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153 | return ESP_OK; |
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154 | } |
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155 | |
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156 | esp_err_t ina260_reset(ina260_t *dev) |
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157 | { |
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158 | CHECK_ARG(dev); |
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159 | |
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160 | ESP_LOGD(TAG, "[0x%02x@%u] Resetting...", dev->i2c_dev.addr, dev->i2c_dev.port); |
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161 | CHECK(write_reg_16(dev, REG_CONFIG, 1 << BIT_RST)); |
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162 | |
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163 | vTaskDelay(pdMS_TO_TICKS(100)); |
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164 | |
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165 | return ina260_init(dev); |
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166 | } |
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167 | |
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168 | esp_err_t ina260_set_config(ina260_t *dev, ina260_mode_t mode, ina260_averaging_mode_t avg_mode, |
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169 | ina260_conversion_time_t vbus_ct, ina260_conversion_time_t ish_ct) |
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170 | { |
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171 | CHECK_ARG(dev |
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172 | && mode <= INA260_MODE_CONT_SHUNT_BUS |
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173 | && avg_mode <= INA260_AVG_1024 |
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174 | && vbus_ct <= INA260_CT_8244 |
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175 | && ish_ct <= INA260_CT_8244); |
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176 | |
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177 | dev->config = DEF_CONF |
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178 | | (avg_mode << BIT_AVG) |
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179 | | (vbus_ct << BIT_VBUSCT) |
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180 | | (ish_ct << BIT_ISHCT) |
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181 | | (mode << BIT_MODE); |
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182 | |
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183 | return write_reg_16(dev, REG_CONFIG, dev->config); |
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184 | } |
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185 | |
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186 | esp_err_t ina260_get_config(ina260_t *dev, ina260_mode_t *mode, ina260_averaging_mode_t *avg_mode, |
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187 | ina260_conversion_time_t *vbus_ct, ina260_conversion_time_t *ish_ct) |
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188 | { |
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189 | CHECK_ARG(dev); |
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190 | |
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191 | CHECK(read_reg_16(dev, REG_CONFIG, &dev->config)); |
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192 | if (mode) |
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193 | *mode = (dev->config & MASK_MODE) >> BIT_MODE; |
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194 | if (avg_mode) |
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195 | *avg_mode = (dev->config & MASK_AVG) >> BIT_AVG; |
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196 | if (vbus_ct) |
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197 | *vbus_ct = (dev->config & MASK_VBUSCT) >> BIT_VBUSCT; |
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198 | if (ish_ct) |
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199 | *ish_ct = (dev->config & MASK_ISHCT) >> BIT_ISHCT; |
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200 | return ESP_OK; |
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201 | } |
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202 | |
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203 | esp_err_t ina260_set_alert(ina260_t *dev, ina260_alert_mode_t mode, float limit, |
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204 | bool cvrf, bool active_high, bool latch) |
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205 | { |
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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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206 | CHECK_ARG(dev); |
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207 | |
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208 | uint16_t reg = 0; |
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209 | bool wl = true; |
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210 | int16_t l = 0; |
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211 | switch (mode) |
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212 | { |
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213 | case INA260_ALERT_OCL: |
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214 | reg |= BV(BIT_OCL); |
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215 | l = (int16_t)(limit / 0.00125); |
1c9894662795
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216 | break; |
1c9894662795
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217 | case INA260_ALERT_UCL: |
1c9894662795
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218 | reg |= BV(BIT_UCL); |
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219 | l = (int16_t)(limit / 0.00125); |
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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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220 | break; |
1c9894662795
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221 | case INA260_ALERT_BOL: |
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222 | reg |= BV(BIT_BOL); |
1c9894662795
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223 | l = (int16_t)(limit / 0.00125); |
1c9894662795
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224 | break; |
1c9894662795
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225 | case INA260_ALERT_BUL: |
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226 | reg |= BV(BIT_BUL); |
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227 | l = (int16_t)(limit / 0.00125); |
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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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228 | break; |
1c9894662795
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229 | case INA260_ALERT_POL: |
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230 | reg |= BV(BIT_POL); |
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231 | l = (int16_t)(limit / 0.01); |
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232 | break; |
1c9894662795
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233 | default: |
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234 | wl = false; |
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235 | } |
1c9894662795
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236 | if (cvrf) reg |= BV(BIT_CVRF); |
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237 | if (active_high) reg |= BV(BIT_APOL); |
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238 | if (latch) reg |= BV(BIT_LEN); |
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239 | if (wl) |
1c9894662795
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240 | CHECK(write_reg_16(dev, REG_ALERT_LIMIT, l)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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241 | |
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242 | CHECK(write_reg_16(dev, REG_MASK_EN, reg)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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243 | |
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244 | return ESP_OK; |
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245 | } |
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246 | |
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247 | esp_err_t ina260_trigger(ina260_t *dev) |
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248 | { |
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249 | CHECK_ARG(dev); |
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250 | |
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251 | uint16_t mode = (dev->config & MASK_MODE) >> BIT_MODE; |
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252 | if (mode < INA260_MODE_TRIG_SHUNT || mode > INA260_MODE_TRIG_SHUNT_BUS) |
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253 | { |
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254 | ESP_LOGE(TAG, "Could not trigger conversion in this mode: %d", mode); |
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255 | return ESP_ERR_INVALID_STATE; |
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256 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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257 | |
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258 | return write_reg_16(dev, REG_CONFIG, dev->config); |
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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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259 | } |
1c9894662795
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260 | |
1c9894662795
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261 | esp_err_t ina260_get_status(ina260_t *dev, bool *ready, bool *alert, bool *overflow) |
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262 | { |
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263 | CHECK_ARG(dev && (ready || alert || overflow)); |
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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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264 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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265 | uint16_t val; |
1c9894662795
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266 | CHECK(read_reg_16(dev, REG_MASK_EN, &val)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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267 | |
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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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268 | if (ready) |
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269 | *ready = val & BIT_CVRF ? 1 : 0; |
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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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270 | if (alert) |
1c9894662795
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271 | *alert = val & BIT_AFF ? 1 : 0; |
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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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272 | if (overflow) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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273 | *overflow = val & BIT_OVF ? 1 : 0; |
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274 | |
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275 | return ESP_OK; |
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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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276 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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277 | |
1c9894662795
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278 | esp_err_t ina260_get_current(ina260_t *dev, float *current) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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279 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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280 | CHECK_ARG(dev && current); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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281 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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282 | int16_t raw; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
283 | CHECK(read_reg_16(dev, REG_CURRENT, (uint16_t *)&raw)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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284 | *current = raw * 0.00125; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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285 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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286 | 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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287 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
288 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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289 | esp_err_t ina260_get_bus_voltage(ina260_t *dev, float *voltage) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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290 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
291 | CHECK_ARG(dev && voltage); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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292 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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293 | uint16_t raw; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
294 | CHECK(read_reg_16(dev, REG_BUS_VOLTAGE, &raw)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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295 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
296 | *voltage = raw * 0.00125; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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297 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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298 | return ESP_OK; |
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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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299 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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300 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
301 | esp_err_t ina260_get_power(ina260_t *dev, float *power) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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302 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
303 | CHECK_ARG(dev && power); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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304 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
305 | uint16_t raw; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
306 | CHECK(read_reg_16(dev, REG_POWER, &raw)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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307 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
308 | *power = raw * 0.01; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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309 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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310 | 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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311 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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|
312 |