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.
Michiel Broek <mbroek@mbse.eu>
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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) 2018 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
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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26 | */ |
1c9894662795
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27 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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28 | /** |
1c9894662795
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29 | * @file mcp23x17.c |
1c9894662795
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30 | * |
1c9894662795
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31 | * ESP-IDF driver for I2C/SPI 16 bit GPIO expanders MCP23017/MCP23S17 |
1c9894662795
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32 | * |
1c9894662795
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33 | * Copyright (c) 2018 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
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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36 | */ |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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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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Michiel Broek <mbroek@mbse.eu>
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39 | #include <string.h> |
1c9894662795
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40 | #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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41 | #include "mcp23x17.h" |
1c9894662795
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42 | |
1c9894662795
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43 | static const char *TAG = "mcp23x17"; |
1c9894662795
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44 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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45 | #define I2C_FREQ_HZ 1000000 // Max 1MHz for esp-idf, but device supports up to 1.7Mhz |
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 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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47 | #define REG_IODIRA 0x00 |
1c9894662795
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48 | #define REG_IODIRB 0x01 |
1c9894662795
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49 | #define REG_IPOLA 0x02 |
1c9894662795
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50 | #define REG_IPOLB 0x03 |
1c9894662795
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51 | #define REG_GPINTENA 0x04 |
1c9894662795
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52 | #define REG_GPINTENB 0x05 |
1c9894662795
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53 | #define REG_DEFVALA 0x06 |
1c9894662795
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54 | #define REG_DEFVALB 0x07 |
1c9894662795
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55 | #define REG_INTCONA 0x08 |
1c9894662795
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56 | #define REG_INTCONB 0x09 |
1c9894662795
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57 | #define REG_IOCON 0x0A |
1c9894662795
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58 | #define REG_GPPUA 0x0C |
1c9894662795
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59 | #define REG_GPPUB 0x0D |
1c9894662795
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60 | #define REG_INTFA 0x0E |
1c9894662795
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61 | #define REG_INTFB 0x0F |
1c9894662795
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62 | #define REG_INTCAPA 0x10 |
1c9894662795
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63 | #define REG_INTCAPB 0x11 |
1c9894662795
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64 | #define REG_GPIOA 0x12 |
1c9894662795
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65 | #define REG_GPIOB 0x13 |
1c9894662795
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66 | #define REG_OLATA 0x14 |
1c9894662795
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67 | #define REG_OLATB 0x15 |
1c9894662795
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68 | |
1c9894662795
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69 | #define BIT_IOCON_INTPOL 1 |
1c9894662795
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70 | #define BIT_IOCON_ODR 2 |
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71 | #define BIT_IOCON_HAEN 3 |
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72 | #define BIT_IOCON_DISSLW 4 |
1c9894662795
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73 | #define BIT_IOCON_SEQOP 5 |
1c9894662795
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74 | #define BIT_IOCON_MIRROR 6 |
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75 | #define BIT_IOCON_BANK 7 |
1c9894662795
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76 | |
1c9894662795
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77 | #define CHECK(x) do { esp_err_t __; if ((__ = x) != ESP_OK) return __; } while (0) |
1c9894662795
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78 | #define CHECK_ARG(VAL) do { if (!(VAL)) return ESP_ERR_INVALID_ARG; } while (0) |
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79 | #define BV(x) (1 << (x)) |
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80 | |
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81 | #ifdef CONFIG_MCP23X17_IFACE_I2C |
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82 | |
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83 | static esp_err_t read_reg_16(mcp23x17_t *dev, uint8_t reg, uint16_t *val) |
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84 | { |
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85 | CHECK_ARG(dev && val); |
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86 | |
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87 | I2C_DEV_TAKE_MUTEX(dev); |
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88 | I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, reg, val, 2)); |
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89 | I2C_DEV_GIVE_MUTEX(dev); |
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90 | |
1c9894662795
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91 | return ESP_OK; |
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92 | } |
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93 | |
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94 | static esp_err_t write_reg_16(mcp23x17_t *dev, uint8_t reg, uint16_t val) |
1c9894662795
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95 | { |
1c9894662795
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96 | CHECK_ARG(dev); |
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97 | |
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98 | I2C_DEV_TAKE_MUTEX(dev); |
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99 | I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, reg, &val, 2)); |
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100 | I2C_DEV_GIVE_MUTEX(dev); |
1c9894662795
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101 | |
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102 | return ESP_OK; |
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103 | } |
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104 | |
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105 | static esp_err_t write_reg_bit_16(mcp23x17_t *dev, uint8_t reg, bool val, uint8_t bit) |
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106 | { |
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107 | CHECK_ARG(dev); |
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108 | |
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109 | uint16_t buf; |
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110 | |
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111 | I2C_DEV_TAKE_MUTEX(dev); |
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112 | I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, reg, &buf, 2)); |
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113 | buf = (buf & ~BV(bit)) | (val ? BV(bit) : 0); |
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114 | I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, reg, &buf, 2)); |
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115 | I2C_DEV_GIVE_MUTEX(dev); |
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116 | |
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117 | return ESP_OK; |
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118 | } |
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119 | |
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120 | static esp_err_t read_reg_bit_8(mcp23x17_t *dev, uint8_t reg, bool *val, uint8_t bit) |
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121 | { |
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122 | CHECK_ARG(dev && val); |
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123 | |
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124 | uint8_t buf; |
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125 | |
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126 | I2C_DEV_TAKE_MUTEX(dev); |
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127 | I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, reg, &buf, 1)); |
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128 | I2C_DEV_GIVE_MUTEX(dev); |
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129 | |
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130 | *val = (buf & BV(bit)) >> bit; |
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131 | |
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132 | return ESP_OK; |
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133 | } |
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134 | |
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135 | static esp_err_t write_reg_bit_8(mcp23x17_t *dev, uint8_t reg, bool val, uint8_t bit) |
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136 | { |
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137 | CHECK_ARG(dev); |
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138 | |
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139 | uint8_t buf; |
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140 | |
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141 | I2C_DEV_TAKE_MUTEX(dev); |
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142 | I2C_DEV_CHECK(dev, i2c_dev_read_reg(dev, reg, &buf, 1)); |
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143 | buf = (buf & ~BV(bit)) | (val ? BV(bit) : 0); |
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144 | I2C_DEV_CHECK(dev, i2c_dev_write_reg(dev, reg, &buf, 1)); |
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145 | I2C_DEV_GIVE_MUTEX(dev); |
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146 | |
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147 | return ESP_OK; |
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148 | } |
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149 | |
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150 | #else |
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151 | |
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152 | static esp_err_t read_reg_16(mcp23x17_t *dev, uint8_t reg, uint16_t *val) |
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153 | { |
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154 | CHECK_ARG(dev && val); |
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155 | |
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156 | uint8_t rx[4] = { 0 }; |
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157 | uint8_t tx[4] = { (dev->addr << 1) | 0x01, reg, 0, 0 }; |
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158 | |
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159 | spi_transaction_t t; |
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160 | memset(&t, 0, sizeof(spi_transaction_t)); |
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161 | t.rx_buffer = rx; |
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162 | t.tx_buffer = tx; |
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163 | t.length = 32; // 32 bits |
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164 | |
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165 | CHECK(spi_device_transmit(dev->spi_dev, &t)); |
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166 | |
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167 | *val = (rx[3] << 8) | rx[2]; |
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168 | |
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169 | return ESP_OK; |
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170 | } |
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171 | |
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172 | static esp_err_t write_reg_16(mcp23x17_t *dev, uint8_t reg, uint16_t val) |
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173 | { |
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174 | CHECK_ARG(dev); |
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175 | |
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176 | uint8_t tx[4] = { dev->addr << 1, reg, val, val >> 8 }; |
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177 | |
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178 | spi_transaction_t t; |
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179 | memset(&t, 0, sizeof(spi_transaction_t)); |
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180 | t.tx_buffer = tx; |
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181 | t.length = 32; // 32 bits |
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182 | |
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183 | CHECK(spi_device_transmit(dev->spi_dev, &t)); |
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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 | static esp_err_t write_reg_bit_16(mcp23x17_t *dev, uint8_t reg, bool val, uint8_t bit) |
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189 | { |
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190 | CHECK_ARG(dev); |
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191 | |
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192 | uint16_t buf; |
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193 | |
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194 | CHECK(read_reg_16(dev, reg, &buf)); |
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195 | return write_reg_16(dev, reg, (buf & ~BV(bit)) | (val ? BV(bit) : 0)); |
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196 | } |
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197 | |
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198 | static esp_err_t read_reg_8(mcp23x17_t *dev, uint8_t reg, uint8_t *val) |
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199 | { |
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200 | CHECK_ARG(dev && val); |
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201 | |
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202 | uint8_t rx[3] = { 0 }; |
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203 | uint8_t tx[3] = { (dev->addr << 1) | 0x01, reg, 0 }; |
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204 | |
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205 | spi_transaction_t t; |
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206 | memset(&t, 0, sizeof(spi_transaction_t)); |
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207 | t.rx_buffer = rx; |
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208 | t.tx_buffer = tx; |
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209 | t.length = 24; // 24 bits |
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210 | |
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211 | CHECK(spi_device_transmit(dev->spi_dev, &t)); |
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212 | |
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213 | *val = rx[2]; |
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214 | |
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215 | return ESP_OK; |
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216 | } |
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217 | |
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218 | static esp_err_t write_reg_8(mcp23x17_t *dev, uint8_t reg, uint8_t val) |
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219 | { |
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220 | CHECK_ARG(dev); |
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221 | |
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222 | uint8_t tx[3] = { dev->addr << 1, reg, val }; |
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223 | |
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224 | spi_transaction_t t; |
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225 | memset(&t, 0, sizeof(spi_transaction_t)); |
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226 | t.tx_buffer = tx; |
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227 | t.length = 24; // 24 bits |
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228 | |
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229 | CHECK(spi_device_transmit(dev->spi_dev, &t)); |
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230 | |
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231 | return ESP_OK; |
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232 | } |
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233 | |
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234 | |
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235 | static esp_err_t read_reg_bit_8(mcp23x17_t *dev, uint8_t reg, bool *val, uint8_t bit) |
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236 | { |
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237 | CHECK_ARG(dev && val); |
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238 | |
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239 | uint8_t buf; |
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240 | |
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241 | CHECK(read_reg_8(dev, reg, &buf)); |
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242 | *val = (buf & BV(bit)) >> bit; |
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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 | static esp_err_t write_reg_bit_8(mcp23x17_t *dev, uint8_t reg, bool val, uint8_t bit) |
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248 | { |
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249 | CHECK_ARG(dev); |
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250 | |
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251 | uint8_t buf; |
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252 | |
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253 | CHECK(read_reg_8(dev, reg, &buf)); |
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254 | return write_reg_8(dev, reg, (buf & ~BV(bit)) | (val ? BV(bit) : 0)); |
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255 | } |
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256 | |
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257 | #endif |
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258 | |
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259 | static esp_err_t read_reg_bit_16(mcp23x17_t *dev, uint8_t reg, bool *val, uint8_t bit) |
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260 | { |
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261 | uint16_t buf; |
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262 | |
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263 | CHECK(read_reg_16(dev, reg, &buf)); |
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264 | |
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265 | *val = (buf & BV(bit)) >> bit; |
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266 | |
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267 | return ESP_OK; |
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268 | } |
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269 | |
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270 | /////////////////////////////////////////////////////////////////////////////// |
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271 | |
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272 | #ifdef CONFIG_MCP23X17_IFACE_I2C |
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273 | |
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274 | esp_err_t mcp23x17_init_desc(mcp23x17_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio) |
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275 | { |
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276 | CHECK_ARG(dev); |
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277 | if (addr < MCP23X17_ADDR_BASE || addr > MCP23X17_ADDR_BASE + 7) |
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278 | { |
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279 | ESP_LOGE(TAG, "Invalid device address: 0x%02x", addr); |
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280 | return ESP_ERR_INVALID_ARG; |
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281 | } |
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282 | |
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283 | dev->port = port; |
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284 | dev->addr = addr; |
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285 | dev->cfg.sda_io_num = sda_gpio; |
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286 | dev->cfg.scl_io_num = scl_gpio; |
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287 | #if HELPER_TARGET_IS_ESP32 |
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288 | dev->cfg.master.clk_speed = I2C_FREQ_HZ; |
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289 | #endif |
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290 | |
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291 | return i2c_dev_create_mutex(dev); |
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292 | } |
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293 | |
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294 | esp_err_t mcp23x17_free_desc(mcp23x17_t *dev) |
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295 | { |
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296 | CHECK_ARG(dev); |
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297 | |
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298 | return i2c_dev_delete_mutex(dev); |
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299 | } |
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300 | |
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301 | #else |
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302 | |
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303 | esp_err_t mcp23x17_init_desc_spi(mcp23x17_t *dev, spi_host_device_t host, uint32_t clock_speed_hz, uint8_t addr, gpio_num_t cs_pin) |
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304 | { |
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305 | CHECK_ARG(dev); |
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306 | if (addr < MCP23X17_ADDR_BASE || addr > MCP23X17_ADDR_BASE + 7) |
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307 | { |
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308 | ESP_LOGE(TAG, "Invalid device address: 0x%02x", addr); |
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309 | return ESP_ERR_INVALID_ARG; |
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310 | } |
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311 | |
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312 | dev->addr = addr; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
313 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
314 | memset(&dev->spi_cfg, 0, sizeof(dev->spi_cfg)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
315 | dev->spi_cfg.spics_io_num = cs_pin; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
316 | dev->spi_cfg.clock_speed_hz = clock_speed_hz; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
317 | dev->spi_cfg.mode = 0; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
318 | dev->spi_cfg.queue_size = 1; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
319 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
320 | return spi_bus_add_device(host, &dev->spi_cfg, &dev->spi_dev); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
321 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
322 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
323 | esp_err_t mcp23x17_free_desc(mcp23x17_t *dev) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
324 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
325 | CHECK_ARG(dev); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
326 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
327 | return spi_bus_remove_device(dev->spi_dev); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
328 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
329 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
330 | esp_err_t mcp23x17_setup_hw_addr(mcp23x17_t *dev, bool enable, uint8_t new_addr) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
331 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
332 | CHECK(write_reg_bit_8(dev, REG_IOCON, enable, BIT_IOCON_HAEN)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
333 | dev->addr = enable ? new_addr : MCP23X17_ADDR_BASE; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
334 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
335 | return ESP_OK; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
336 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
337 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
338 | #endif |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
339 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
340 | esp_err_t mcp23x17_get_int_out_mode(mcp23x17_t *dev, mcp23x17_int_out_mode_t *mode) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
341 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
342 | CHECK_ARG(mode); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
343 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
344 | bool buf; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
345 | CHECK(read_reg_bit_8(dev, REG_IOCON, &buf, BIT_IOCON_ODR)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
346 | if (buf) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
347 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
348 | *mode = MCP23X17_OPEN_DRAIN; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
349 | return ESP_OK; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
350 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
351 | CHECK(read_reg_bit_8(dev, REG_IOCON, &buf, BIT_IOCON_INTPOL)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
352 | *mode = buf ? MCP23X17_ACTIVE_HIGH : MCP23X17_ACTIVE_LOW; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
353 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
354 | return ESP_OK; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
355 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
356 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
357 | esp_err_t mcp23x17_set_int_out_mode(mcp23x17_t *dev, mcp23x17_int_out_mode_t mode) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
358 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
359 | if (mode == MCP23X17_OPEN_DRAIN) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
360 | return write_reg_bit_8(dev, REG_IOCON, true, BIT_IOCON_ODR); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
361 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
362 | return write_reg_bit_8(dev, REG_IOCON, mode == MCP23X17_ACTIVE_HIGH, BIT_IOCON_INTPOL); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
363 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
364 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
365 | esp_err_t mcp23x17_port_get_mode(mcp23x17_t *dev, uint16_t *val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
366 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
367 | return read_reg_16(dev, REG_IODIRA, val); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
368 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
369 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
370 | esp_err_t mcp23x17_port_set_mode(mcp23x17_t *dev, uint16_t val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
371 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
372 | return write_reg_16(dev, REG_IODIRA, val); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
373 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
374 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
375 | esp_err_t mcp23x17_port_get_pullup(mcp23x17_t *dev, uint16_t *val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
376 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
377 | return read_reg_16(dev, REG_GPPUA, val); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
378 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
379 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
380 | esp_err_t mcp23x17_port_set_pullup(mcp23x17_t *dev, uint16_t val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
381 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
382 | return write_reg_16(dev, REG_GPPUA, val); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
383 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
384 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
385 | esp_err_t mcp23x17_port_read(mcp23x17_t *dev, uint16_t *val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
386 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
387 | return read_reg_16(dev, REG_GPIOA, val); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
388 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
389 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
390 | esp_err_t mcp23x17_port_write(mcp23x17_t *dev, uint16_t val) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
391 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
392 | return write_reg_16(dev, REG_GPIOA, val); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
393 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
394 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
395 | esp_err_t mcp23x17_get_mode(mcp23x17_t *dev, uint8_t pin, mcp23x17_gpio_mode_t *mode) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
396 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
397 | CHECK_ARG(mode); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
398 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
399 | bool buf; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
400 | CHECK(read_reg_bit_16(dev, REG_IODIRA, &buf, pin)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
401 | *mode = buf ? MCP23X17_GPIO_INPUT : MCP23X17_GPIO_OUTPUT; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
402 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
403 | return ESP_OK; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
404 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
405 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
406 | esp_err_t mcp23x17_set_mode(mcp23x17_t *dev, uint8_t pin, mcp23x17_gpio_mode_t mode) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
407 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
408 | return write_reg_bit_16(dev, REG_IODIRA, mode, pin); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
409 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
410 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
411 | esp_err_t mcp23x17_get_pullup(mcp23x17_t *dev, uint8_t pin, bool *enable) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
412 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
413 | return read_reg_bit_16(dev, REG_GPPUA, enable, pin); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
414 | } |
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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415 | |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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416 | esp_err_t mcp23x17_set_pullup(mcp23x17_t *dev, uint8_t pin, bool enable) |
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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417 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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418 | return write_reg_bit_16(dev, REG_GPPUA, enable, pin); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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419 | } |
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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420 | |
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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421 | esp_err_t mcp23x17_get_level(mcp23x17_t *dev, uint8_t pin, uint32_t *val) |
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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422 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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423 | CHECK_ARG(val); |
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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424 | |
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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425 | bool buf; |
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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426 | CHECK(read_reg_bit_16(dev, REG_GPIOA, &buf, pin)); |
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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427 | *val = buf ? 1 : 0; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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parents:
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428 | |
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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429 | 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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430 | } |
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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431 | |
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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432 | esp_err_t mcp23x17_set_level(mcp23x17_t *dev, uint8_t pin, uint32_t val) |
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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433 | { |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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434 | return write_reg_bit_16(dev, REG_GPIOA, val, pin); |
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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435 | } |
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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436 | |
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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437 | esp_err_t mcp23x17_port_set_interrupt(mcp23x17_t *dev, uint16_t mask, mcp23x17_gpio_intr_t intr) |
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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438 | { |
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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439 | CHECK_ARG(dev); |
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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440 | |
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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441 | uint16_t int_en; |
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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442 | CHECK(read_reg_16(dev, REG_GPINTENA, &int_en)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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443 | |
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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444 | if (intr == MCP23X17_INT_DISABLED) |
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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445 | { |
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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446 | // disable interrupts |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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447 | int_en &= ~mask; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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448 | CHECK(write_reg_16(dev, REG_GPINTENA, int_en)); |
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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449 | |
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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450 | return ESP_OK; |
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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451 | } |
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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452 | |
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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453 | uint16_t int_con; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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454 | CHECK(read_reg_16(dev, REG_INTCONA, &int_con)); |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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455 | |
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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456 | if (intr == MCP23X17_INT_ANY_EDGE) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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457 | int_con &= ~mask; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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458 | else |
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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459 | { |
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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460 | int_con |= mask; |
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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461 | |
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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462 | uint16_t int_def; |
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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463 | CHECK(read_reg_16(dev, REG_DEFVALA, &int_def)); |
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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464 | if (intr == MCP23X17_INT_LOW_EDGE) |
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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465 | int_def |= mask; |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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466 | else |
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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467 | int_def &= ~mask; |
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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468 | CHECK(write_reg_16(dev, REG_DEFVALA, int_def)); |
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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469 | } |
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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470 | |
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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471 | CHECK(write_reg_16(dev, REG_INTCONA, int_con)); |
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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472 | |
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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473 | // enable interrupts |
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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474 | int_en |= mask; |
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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475 | CHECK(write_reg_16(dev, REG_GPINTENA, int_en)); |
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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|
476 | |
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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477 | return ESP_OK; |
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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478 | } |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
479 | |
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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|
480 | esp_err_t mcp23x17_set_interrupt(mcp23x17_t *dev, uint8_t pin, mcp23x17_gpio_intr_t intr) |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
481 | { |
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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|
482 | return mcp23x17_port_set_interrupt(dev, BV(pin), intr); |
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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483 | } |