Thu, 06 Apr 2023 20:53:06 +0200
Set the new measured deep sleep current consumption. This is half of the Wemos D1 system.
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1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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1 | /* |
1c9894662795
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2 | * Copyright (c) 2016 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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3 | * |
1c9894662795
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4 | * Redistribution and use in source and binary forms, with or without |
1c9894662795
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5 | * modification, are permitted provided that the following conditions are met: |
1c9894662795
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6 | * |
1c9894662795
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7 | * 1. Redistributions of source code must retain the above copyright notice, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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8 | * this list of conditions and the following disclaimer. |
1c9894662795
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9 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
1c9894662795
Added esp-idf-lib for a lot of sensors. Added the basic design for the BMP280 task.
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10 | * this list of conditions and the following disclaimer in the documentation |
1c9894662795
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11 | * and/or other materials provided with the distribution. |
1c9894662795
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12 | * 3. Neither the name of the copyright holder nor the names of itscontributors |
1c9894662795
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13 | * may be used to endorse or promote products derived from this software without |
1c9894662795
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14 | * specific prior written permission. |
1c9894662795
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15 | * |
1c9894662795
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16 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
1c9894662795
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17 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
1c9894662795
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18 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
1c9894662795
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19 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
1c9894662795
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20 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
1c9894662795
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21 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
1c9894662795
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22 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
1c9894662795
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23 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
1c9894662795
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24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
1c9894662795
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25 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
1c9894662795
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26 | */ |
1c9894662795
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27 | |
1c9894662795
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28 | /** |
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29 | * @file pca9685.h |
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30 | * @defgroup pca9685 pca9685 |
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31 | * @{ |
1c9894662795
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32 | * |
1c9894662795
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33 | * ESP-IDF driver for 16-channel, 12-bit PWM PCA9685 |
1c9894662795
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34 | * |
1c9894662795
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35 | * Ported from esp-open-rtos |
1c9894662795
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36 | * |
1c9894662795
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37 | * Copyright (c) 2016 Ruslan V. Uss <unclerus@gmail.com> |
1c9894662795
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38 | * |
1c9894662795
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39 | * BSD Licensed as described in the file LICENSE |
1c9894662795
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40 | */ |
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41 | #ifndef __PCA9685_H__ |
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42 | #define __PCA9685_H__ |
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43 | |
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44 | #include <stdbool.h> |
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45 | #include <i2cdev.h> |
1c9894662795
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46 | #include <esp_err.h> |
1c9894662795
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47 | |
1c9894662795
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48 | #ifdef __cplusplus |
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49 | extern "C" { |
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50 | #endif |
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51 | |
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52 | #define PCA9685_ADDR_BASE 0x40 //!< Base I2C device address |
1c9894662795
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53 | |
1c9894662795
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54 | #define PCA9685_MAX_PWM_VALUE 4096 |
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55 | |
1c9894662795
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56 | /** |
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57 | * PWM channel |
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58 | */ |
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59 | typedef enum |
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60 | { |
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61 | PCA9685_CHANNEL_0 = 0,//!< PCA9685_CHANNEL_0 |
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62 | PCA9685_CHANNEL_1, //!< PCA9685_CHANNEL_1 |
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63 | PCA9685_CHANNEL_2, //!< PCA9685_CHANNEL_2 |
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64 | PCA9685_CHANNEL_3, //!< PCA9685_CHANNEL_3 |
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65 | PCA9685_CHANNEL_4, //!< PCA9685_CHANNEL_4 |
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66 | PCA9685_CHANNEL_5, //!< PCA9685_CHANNEL_5 |
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67 | PCA9685_CHANNEL_6, //!< PCA9685_CHANNEL_6 |
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68 | PCA9685_CHANNEL_7, //!< PCA9685_CHANNEL_7 |
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69 | PCA9685_CHANNEL_8, //!< PCA9685_CHANNEL_8 |
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70 | PCA9685_CHANNEL_9, //!< PCA9685_CHANNEL_9 |
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71 | PCA9685_CHANNEL_10, //!< PCA9685_CHANNEL_10 |
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72 | PCA9685_CHANNEL_11, //!< PCA9685_CHANNEL_11 |
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73 | PCA9685_CHANNEL_12, //!< PCA9685_CHANNEL_12 |
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74 | PCA9685_CHANNEL_13, //!< PCA9685_CHANNEL_13 |
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75 | PCA9685_CHANNEL_14, //!< PCA9685_CHANNEL_14 |
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76 | PCA9685_CHANNEL_15, //!< PCA9685_CHANNEL_15 |
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77 | PCA9685_CHANNEL_ALL //!< All channels |
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78 | } pca9685_channel_t; |
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79 | |
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80 | /** |
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81 | * @brief Initialize device descriptor |
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82 | * |
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83 | * @param dev Pointer to I2C device descriptor |
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84 | * @param addr PCA9685 address |
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85 | * @param port I2C port number |
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86 | * @param sda_gpio GPIO pin number for SDA |
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87 | * @param scl_gpio GPIO pin number for SCL |
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88 | * @return `ESP_OK` on success |
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89 | */ |
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90 | esp_err_t pca9685_init_desc(i2c_dev_t *dev, uint8_t addr, i2c_port_t port, gpio_num_t sda_gpio, gpio_num_t scl_gpio); |
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91 | |
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92 | /** |
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93 | * @brief Free device descriptor |
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94 | * |
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95 | * @param dev Pointer to I2C device descriptor |
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96 | * @return `ESP_OK` on success |
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97 | */ |
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98 | esp_err_t pca9685_free_desc(i2c_dev_t *dev); |
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99 | |
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100 | /** |
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101 | * @brief Init device |
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102 | * |
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103 | * @param dev Device descriptor |
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104 | * @return `ESP_OK` on success |
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105 | */ |
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106 | esp_err_t pca9685_init(i2c_dev_t *dev); |
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107 | |
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108 | /** |
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109 | * @brief Setup device subaddress |
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110 | * |
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111 | * See section 7.3.6 if the datasheet |
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112 | * |
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113 | * @param dev Device descriptor |
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114 | * @param num Subaddress number, 0..2 |
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115 | * @param subaddr Subaddress, 7 bit |
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116 | * @param enable True to enable subaddress, false to disable |
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117 | * @return `ESP_OK` on success |
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118 | */ |
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119 | esp_err_t pca9685_set_subaddr(i2c_dev_t *dev, uint8_t num, uint8_t subaddr, bool enable); |
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120 | |
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121 | /** |
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122 | * @brief Restart device |
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123 | * |
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124 | * See section 7.3.1.1 of the datasheet |
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125 | * |
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126 | * @param dev Device descriptor |
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127 | * @return `ESP_OK` on success |
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128 | */ |
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129 | esp_err_t pca9685_restart(i2c_dev_t *dev); |
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130 | |
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131 | /** |
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132 | * @brief Check if device is in sleep mode |
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133 | * |
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134 | * @param dev Device descriptor |
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135 | * @param[out] sleeping True if device is sleeping |
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136 | * @return `ESP_OK` on success |
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137 | */ |
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138 | esp_err_t pca9685_is_sleeping(i2c_dev_t *dev, bool *sleeping); |
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139 | |
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140 | /** |
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141 | * @brief Switch device to low-power mode or wake it up |
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142 | * |
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143 | * @param dev Device descriptor |
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144 | * @param sleep True for sleep mode, false for wake up |
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145 | * @return `ESP_OK` on success |
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146 | */ |
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147 | esp_err_t pca9685_sleep(i2c_dev_t *dev, bool sleep); |
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148 | |
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149 | /** |
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150 | * @brief Get logic inversion of the outputs |
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151 | * |
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152 | * @param dev Device descriptor |
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153 | * @param[out] inv True if outputs are inverted, false otherwise |
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154 | * @return `ESP_OK` on success |
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155 | */ |
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156 | esp_err_t pca9685_is_output_inverted(i2c_dev_t *dev, bool *inv); |
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157 | |
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158 | /** |
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159 | * @brief Logically invert outputs |
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160 | * |
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161 | * See section 7.7 of the datasheet |
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162 | * |
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163 | * @param dev Device descriptor |
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164 | * @param inverted True for inverted outputs |
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165 | * @return `ESP_OK` on success |
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166 | */ |
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167 | esp_err_t pca9685_set_output_inverted(i2c_dev_t *dev, bool inverted); |
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168 | |
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169 | /** |
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170 | * @brief Get outputs mode |
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171 | * |
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172 | * @param dev Device descriptor |
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173 | * @param[out] od True if outputs are in open drain mode |
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174 | * @return `ESP_OK` on success |
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175 | */ |
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176 | esp_err_t pca9685_get_output_open_drain(i2c_dev_t *dev, bool *od); |
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177 | |
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178 | /** |
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179 | * @brief Set outputs mode |
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180 | * |
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181 | * @param dev Device descriptor |
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182 | * @param od True to set open drain mode, false to normal mode |
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183 | * @return `ESP_OK` on success |
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184 | */ |
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185 | esp_err_t pca9685_set_output_open_drain(i2c_dev_t *dev, bool od); |
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186 | |
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187 | /** |
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188 | * @brief Get PWM frequency prescaler |
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189 | * |
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190 | * @param dev Device descriptor |
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191 | * @param[out] prescaler Frequency prescaler |
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192 | * @return `ESP_OK` on success |
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193 | */ |
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194 | esp_err_t pca9685_get_prescaler(i2c_dev_t *dev, uint8_t *prescaler); |
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195 | |
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196 | /** |
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197 | * @brief Set PWM frequency prescaler |
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198 | * |
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199 | * @param dev Device descriptor |
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200 | * @param prescaler Prescaler value |
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201 | * @return `ESP_OK` on success |
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202 | */ |
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203 | esp_err_t pca9685_set_prescaler(i2c_dev_t *dev, uint8_t prescaler); |
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204 | |
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205 | /** |
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206 | * @brief Get PWM frequency |
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207 | * |
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208 | * @param dev Device descriptor |
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209 | * @param[out] freq PWM frequency, Hz |
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210 | * @return `ESP_OK` on success |
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211 | */ |
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212 | esp_err_t pca9685_get_pwm_frequency(i2c_dev_t *dev, uint16_t *freq); |
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213 | |
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214 | /** |
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215 | * @brief Set PWM frequency |
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216 | * |
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217 | * @param dev Device descriptor |
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218 | * @param freq PWM frequency, Hz |
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219 | * @return `ESP_OK` on success |
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220 | */ |
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221 | esp_err_t pca9685_set_pwm_frequency(i2c_dev_t *dev, uint16_t freq); |
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222 | |
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223 | /** |
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224 | * @brief Set PWM value on output channel |
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225 | * |
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226 | * @param dev Device descriptor |
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227 | * @param channel Channel number, 0..15 or >15 for all channels |
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228 | * @param val PWM value, 0..4096 |
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229 | * @return `ESP_OK` on success |
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230 | */ |
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231 | esp_err_t pca9685_set_pwm_value(i2c_dev_t *dev, uint8_t channel, uint16_t val); |
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232 | |
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233 | /** |
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234 | * @brief Set PWM values on multiple output channels |
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235 | * |
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236 | * @param dev Device descriptor |
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237 | * @param first_ch First channel, 0..15 |
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238 | * @param channels Number of channels to update |
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239 | * @param values Array of the channel values, each 0..4096 |
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240 | * @return `ESP_OK` on success |
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241 | */ |
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242 | esp_err_t pca9685_set_pwm_values(i2c_dev_t *dev, uint8_t first_ch, uint8_t channels, |
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243 | const uint16_t *values); |
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244 | |
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245 | #ifdef __cplusplus |
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246 | } |
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247 | #endif |
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248 | |
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249 | /**@}*/ |
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250 | |
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251 | #endif /* __PCA9685_H__ */ |