Forked repo of Platform Drivers- Analog Devices
gpio.cpp@17:af1f2416dd26, 2021-07-13 (annotated)
- Committer:
- mahphalke
- Date:
- Tue Jul 13 13:58:07 2021 +0530
- Revision:
- 17:af1f2416dd26
Restructured the directory- Removed inc/ and src/ folders and moved all source/header files at root
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mahphalke |
17:af1f2416dd26 | 1 | /***************************************************************************//** |
mahphalke |
17:af1f2416dd26 | 2 | * @file gpio.cpp |
mahphalke |
17:af1f2416dd26 | 3 | * @brief Implementation of GPIO Mbed platform driver interfaces |
mahphalke |
17:af1f2416dd26 | 4 | ******************************************************************************** |
mahphalke |
17:af1f2416dd26 | 5 | * Copyright (c) 2019 - 2021 Analog Devices, Inc. |
mahphalke |
17:af1f2416dd26 | 6 | * All rights reserved. |
mahphalke |
17:af1f2416dd26 | 7 | * |
mahphalke |
17:af1f2416dd26 | 8 | * This software is proprietary to Analog Devices, Inc. and its licensors. |
mahphalke |
17:af1f2416dd26 | 9 | * By using this software you agree to the terms of the associated |
mahphalke |
17:af1f2416dd26 | 10 | * Analog Devices Software License Agreement. |
mahphalke |
17:af1f2416dd26 | 11 | *******************************************************************************/ |
mahphalke |
17:af1f2416dd26 | 12 | |
mahphalke |
17:af1f2416dd26 | 13 | /******************************************************************************/ |
mahphalke |
17:af1f2416dd26 | 14 | /************************ Includes Files *******************************/ |
mahphalke |
17:af1f2416dd26 | 15 | /******************************************************************************/ |
mahphalke |
17:af1f2416dd26 | 16 | #include <stdio.h> |
mahphalke |
17:af1f2416dd26 | 17 | #include <stdlib.h> |
mahphalke |
17:af1f2416dd26 | 18 | #include <mbed.h> |
mahphalke |
17:af1f2416dd26 | 19 | |
mahphalke |
17:af1f2416dd26 | 20 | // Platform drivers needs to be C-compatible to work with other drivers |
mahphalke |
17:af1f2416dd26 | 21 | #ifdef __cplusplus |
mahphalke |
17:af1f2416dd26 | 22 | extern "C" |
mahphalke |
17:af1f2416dd26 | 23 | { |
mahphalke |
17:af1f2416dd26 | 24 | #endif // _cplusplus |
mahphalke |
17:af1f2416dd26 | 25 | |
mahphalke |
17:af1f2416dd26 | 26 | #include "error.h" |
mahphalke |
17:af1f2416dd26 | 27 | #include "gpio.h" |
mahphalke |
17:af1f2416dd26 | 28 | #include "gpio_extra.h" |
mahphalke |
17:af1f2416dd26 | 29 | |
mahphalke |
17:af1f2416dd26 | 30 | /******************************************************************************/ |
mahphalke |
17:af1f2416dd26 | 31 | /************************ Functions Definitions *******************************/ |
mahphalke |
17:af1f2416dd26 | 32 | /******************************************************************************/ |
mahphalke |
17:af1f2416dd26 | 33 | |
mahphalke |
17:af1f2416dd26 | 34 | /** |
mahphalke |
17:af1f2416dd26 | 35 | * @brief Obtain the GPIO decriptor. |
mahphalke |
17:af1f2416dd26 | 36 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 37 | * @param gpio_number - The number of the GPIO. |
mahphalke |
17:af1f2416dd26 | 38 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 39 | */ |
mahphalke |
17:af1f2416dd26 | 40 | int32_t gpio_get(struct gpio_desc **desc, const struct gpio_init_param *param) |
mahphalke |
17:af1f2416dd26 | 41 | { |
mahphalke |
17:af1f2416dd26 | 42 | gpio_desc *new_gpio; |
mahphalke |
17:af1f2416dd26 | 43 | |
mahphalke |
17:af1f2416dd26 | 44 | if (desc && param) { |
mahphalke |
17:af1f2416dd26 | 45 | // Create the gpio description object for the device |
mahphalke |
17:af1f2416dd26 | 46 | new_gpio = (gpio_desc *)calloc(1, sizeof(gpio_desc)) ; |
mahphalke |
17:af1f2416dd26 | 47 | if (!new_gpio) { |
mahphalke |
17:af1f2416dd26 | 48 | goto err_new_gpio; |
mahphalke |
17:af1f2416dd26 | 49 | } |
mahphalke |
17:af1f2416dd26 | 50 | |
mahphalke |
17:af1f2416dd26 | 51 | new_gpio->number = param->number; |
mahphalke |
17:af1f2416dd26 | 52 | |
mahphalke |
17:af1f2416dd26 | 53 | // Create the gpio extra descriptor object to store extra mbed gpio info |
mahphalke |
17:af1f2416dd26 | 54 | mbed_gpio_desc *gpio_desc_extra = (mbed_gpio_desc *)calloc(1, |
mahphalke |
17:af1f2416dd26 | 55 | sizeof(mbed_gpio_desc)); |
mahphalke |
17:af1f2416dd26 | 56 | if (!gpio_desc_extra) { |
mahphalke |
17:af1f2416dd26 | 57 | goto err_gpio_desc_extra; |
mahphalke |
17:af1f2416dd26 | 58 | } |
mahphalke |
17:af1f2416dd26 | 59 | |
mahphalke |
17:af1f2416dd26 | 60 | gpio_desc_extra->direction = GPIO_IN; |
mahphalke |
17:af1f2416dd26 | 61 | gpio_desc_extra->gpio_pin = NULL; |
mahphalke |
17:af1f2416dd26 | 62 | |
mahphalke |
17:af1f2416dd26 | 63 | if (param->extra) { |
mahphalke |
17:af1f2416dd26 | 64 | gpio_desc_extra->pin_mode = ((mbed_gpio_init_param *)param->extra)->pin_mode; |
mahphalke |
17:af1f2416dd26 | 65 | } else { |
mahphalke |
17:af1f2416dd26 | 66 | gpio_desc_extra->pin_mode = NULL; |
mahphalke |
17:af1f2416dd26 | 67 | } |
mahphalke |
17:af1f2416dd26 | 68 | |
mahphalke |
17:af1f2416dd26 | 69 | new_gpio->extra = gpio_desc_extra; |
mahphalke |
17:af1f2416dd26 | 70 | *desc = new_gpio; |
mahphalke |
17:af1f2416dd26 | 71 | |
mahphalke |
17:af1f2416dd26 | 72 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 73 | } |
mahphalke |
17:af1f2416dd26 | 74 | |
mahphalke |
17:af1f2416dd26 | 75 | err_gpio_desc_extra: |
mahphalke |
17:af1f2416dd26 | 76 | free(new_gpio); |
mahphalke |
17:af1f2416dd26 | 77 | err_new_gpio: |
mahphalke |
17:af1f2416dd26 | 78 | // Nothing to free |
mahphalke |
17:af1f2416dd26 | 79 | |
mahphalke |
17:af1f2416dd26 | 80 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 81 | } |
mahphalke |
17:af1f2416dd26 | 82 | |
mahphalke |
17:af1f2416dd26 | 83 | |
mahphalke |
17:af1f2416dd26 | 84 | /** |
mahphalke |
17:af1f2416dd26 | 85 | * @brief Get the value of an optional GPIO. |
mahphalke |
17:af1f2416dd26 | 86 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 87 | * @param param - GPIO Initialization parameters. |
mahphalke |
17:af1f2416dd26 | 88 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 89 | */ |
mahphalke |
17:af1f2416dd26 | 90 | int32_t gpio_get_optional(struct gpio_desc **desc, |
mahphalke |
17:af1f2416dd26 | 91 | const struct gpio_init_param *param) |
mahphalke |
17:af1f2416dd26 | 92 | { |
mahphalke |
17:af1f2416dd26 | 93 | if (param) { |
mahphalke |
17:af1f2416dd26 | 94 | return gpio_get(desc, param); |
mahphalke |
17:af1f2416dd26 | 95 | } else { |
mahphalke |
17:af1f2416dd26 | 96 | *desc = NULL; |
mahphalke |
17:af1f2416dd26 | 97 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 98 | } |
mahphalke |
17:af1f2416dd26 | 99 | } |
mahphalke |
17:af1f2416dd26 | 100 | |
mahphalke |
17:af1f2416dd26 | 101 | |
mahphalke |
17:af1f2416dd26 | 102 | /** |
mahphalke |
17:af1f2416dd26 | 103 | * @brief Free the resources allocated by gpio_get(). |
mahphalke |
17:af1f2416dd26 | 104 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 105 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 106 | */ |
mahphalke |
17:af1f2416dd26 | 107 | int32_t gpio_remove(struct gpio_desc *desc) |
mahphalke |
17:af1f2416dd26 | 108 | { |
mahphalke |
17:af1f2416dd26 | 109 | if (desc) { |
mahphalke |
17:af1f2416dd26 | 110 | // Free the gpio object |
mahphalke |
17:af1f2416dd26 | 111 | if(((mbed_gpio_desc *)(desc->extra))->gpio_pin) { |
mahphalke |
17:af1f2416dd26 | 112 | free(((mbed_gpio_desc *)(desc->extra))->gpio_pin); |
mahphalke |
17:af1f2416dd26 | 113 | } |
mahphalke |
17:af1f2416dd26 | 114 | |
mahphalke |
17:af1f2416dd26 | 115 | // Free the gpio extra descriptor object |
mahphalke |
17:af1f2416dd26 | 116 | if((mbed_gpio_desc *)(desc->extra)) { |
mahphalke |
17:af1f2416dd26 | 117 | free((mbed_gpio_desc *)(desc->extra)); |
mahphalke |
17:af1f2416dd26 | 118 | } |
mahphalke |
17:af1f2416dd26 | 119 | |
mahphalke |
17:af1f2416dd26 | 120 | // Free the gpio descriptor object |
mahphalke |
17:af1f2416dd26 | 121 | free(desc); |
mahphalke |
17:af1f2416dd26 | 122 | |
mahphalke |
17:af1f2416dd26 | 123 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 124 | } |
mahphalke |
17:af1f2416dd26 | 125 | |
mahphalke |
17:af1f2416dd26 | 126 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 127 | } |
mahphalke |
17:af1f2416dd26 | 128 | |
mahphalke |
17:af1f2416dd26 | 129 | |
mahphalke |
17:af1f2416dd26 | 130 | /** |
mahphalke |
17:af1f2416dd26 | 131 | * @brief Enable the input direction of the specified GPIO. |
mahphalke |
17:af1f2416dd26 | 132 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 133 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 134 | * @note does not support reconfiguration of already set pin direction |
mahphalke |
17:af1f2416dd26 | 135 | */ |
mahphalke |
17:af1f2416dd26 | 136 | int32_t gpio_direction_input(struct gpio_desc *desc) |
mahphalke |
17:af1f2416dd26 | 137 | { |
mahphalke |
17:af1f2416dd26 | 138 | DigitalIn *gpio_input; // pointer to gpio input object |
mahphalke |
17:af1f2416dd26 | 139 | mbed_gpio_desc *gpio_desc_extra; // pointer to gpio desc extra parameters |
mahphalke |
17:af1f2416dd26 | 140 | |
mahphalke |
17:af1f2416dd26 | 141 | if (desc && desc->extra) { |
mahphalke |
17:af1f2416dd26 | 142 | gpio_desc_extra = (mbed_gpio_desc *)(desc->extra); |
mahphalke |
17:af1f2416dd26 | 143 | if (gpio_desc_extra->gpio_pin == NULL) { |
mahphalke |
17:af1f2416dd26 | 144 | // Configure and instantiate GPIO pin as input |
mahphalke |
17:af1f2416dd26 | 145 | gpio_input = new DigitalIn((PinName)desc->number); |
mahphalke |
17:af1f2416dd26 | 146 | if (!gpio_input) { |
mahphalke |
17:af1f2416dd26 | 147 | goto err_gpio_input; |
mahphalke |
17:af1f2416dd26 | 148 | } |
mahphalke |
17:af1f2416dd26 | 149 | |
mahphalke |
17:af1f2416dd26 | 150 | gpio_desc_extra->gpio_pin = (mbed_gpio_desc *)gpio_input; |
mahphalke |
17:af1f2416dd26 | 151 | gpio_desc_extra->direction = GPIO_IN; |
mahphalke |
17:af1f2416dd26 | 152 | |
mahphalke |
17:af1f2416dd26 | 153 | // Set the gpio pin mode |
mahphalke |
17:af1f2416dd26 | 154 | gpio_input->mode((PinMode)((mbed_gpio_desc *)desc->extra)->pin_mode); |
mahphalke |
17:af1f2416dd26 | 155 | |
mahphalke |
17:af1f2416dd26 | 156 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 157 | } |
mahphalke |
17:af1f2416dd26 | 158 | } |
mahphalke |
17:af1f2416dd26 | 159 | |
mahphalke |
17:af1f2416dd26 | 160 | err_gpio_input: |
mahphalke |
17:af1f2416dd26 | 161 | // Nothing to free |
mahphalke |
17:af1f2416dd26 | 162 | |
mahphalke |
17:af1f2416dd26 | 163 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 164 | } |
mahphalke |
17:af1f2416dd26 | 165 | |
mahphalke |
17:af1f2416dd26 | 166 | |
mahphalke |
17:af1f2416dd26 | 167 | /** |
mahphalke |
17:af1f2416dd26 | 168 | * @brief Enable the output direction of the specified GPIO. |
mahphalke |
17:af1f2416dd26 | 169 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 170 | * @param value - The value. |
mahphalke |
17:af1f2416dd26 | 171 | * Example: GPIO_HIGH |
mahphalke |
17:af1f2416dd26 | 172 | * GPIO_LOW |
mahphalke |
17:af1f2416dd26 | 173 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 174 | * @note does not support reconfiguration of already set pin direction |
mahphalke |
17:af1f2416dd26 | 175 | */ |
mahphalke |
17:af1f2416dd26 | 176 | int32_t gpio_direction_output(struct gpio_desc *desc, uint8_t value) |
mahphalke |
17:af1f2416dd26 | 177 | { |
mahphalke |
17:af1f2416dd26 | 178 | DigitalOut *gpio_output; // pointer to gpio output object |
mahphalke |
17:af1f2416dd26 | 179 | mbed_gpio_desc *gpio_desc_extra; // pointer to gpio desc extra parameters |
mahphalke |
17:af1f2416dd26 | 180 | |
mahphalke |
17:af1f2416dd26 | 181 | if(desc && desc->extra) { |
mahphalke |
17:af1f2416dd26 | 182 | gpio_desc_extra = (mbed_gpio_desc *)(desc->extra); |
mahphalke |
17:af1f2416dd26 | 183 | if (gpio_desc_extra->gpio_pin == NULL) { |
mahphalke |
17:af1f2416dd26 | 184 | |
mahphalke |
17:af1f2416dd26 | 185 | // Configure and instantiate GPIO pin as output |
mahphalke |
17:af1f2416dd26 | 186 | gpio_output = new DigitalOut((PinName)desc->number); |
mahphalke |
17:af1f2416dd26 | 187 | |
mahphalke |
17:af1f2416dd26 | 188 | if (!gpio_output) { |
mahphalke |
17:af1f2416dd26 | 189 | goto err_gpio_output; |
mahphalke |
17:af1f2416dd26 | 190 | } |
mahphalke |
17:af1f2416dd26 | 191 | |
mahphalke |
17:af1f2416dd26 | 192 | gpio_desc_extra->gpio_pin = (mbed_gpio_desc *)gpio_output; |
mahphalke |
17:af1f2416dd26 | 193 | gpio_desc_extra->direction = GPIO_OUT; |
mahphalke |
17:af1f2416dd26 | 194 | |
mahphalke |
17:af1f2416dd26 | 195 | // Set the GPIO value |
mahphalke |
17:af1f2416dd26 | 196 | if(gpio_set_value(desc, value) == SUCCESS) { |
mahphalke |
17:af1f2416dd26 | 197 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 198 | } |
mahphalke |
17:af1f2416dd26 | 199 | } |
mahphalke |
17:af1f2416dd26 | 200 | } |
mahphalke |
17:af1f2416dd26 | 201 | |
mahphalke |
17:af1f2416dd26 | 202 | err_gpio_output: |
mahphalke |
17:af1f2416dd26 | 203 | // Nothing to free |
mahphalke |
17:af1f2416dd26 | 204 | |
mahphalke |
17:af1f2416dd26 | 205 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 206 | } |
mahphalke |
17:af1f2416dd26 | 207 | |
mahphalke |
17:af1f2416dd26 | 208 | |
mahphalke |
17:af1f2416dd26 | 209 | /** |
mahphalke |
17:af1f2416dd26 | 210 | * @brief Get the direction of the specified GPIO. |
mahphalke |
17:af1f2416dd26 | 211 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 212 | * @param direction - The direction. |
mahphalke |
17:af1f2416dd26 | 213 | * Example: GPIO_OUT |
mahphalke |
17:af1f2416dd26 | 214 | * GPIO_IN |
mahphalke |
17:af1f2416dd26 | 215 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 216 | */ |
mahphalke |
17:af1f2416dd26 | 217 | int32_t gpio_get_direction(struct gpio_desc *desc, uint8_t *direction) |
mahphalke |
17:af1f2416dd26 | 218 | { |
mahphalke |
17:af1f2416dd26 | 219 | mbed_gpio_desc *gpio_desc_extra; // pointer to gpio desc extra parameters |
mahphalke |
17:af1f2416dd26 | 220 | |
mahphalke |
17:af1f2416dd26 | 221 | if(desc && desc->extra) { |
mahphalke |
17:af1f2416dd26 | 222 | gpio_desc_extra = (mbed_gpio_desc *)(desc->extra); |
mahphalke |
17:af1f2416dd26 | 223 | |
mahphalke |
17:af1f2416dd26 | 224 | if (gpio_desc_extra->gpio_pin) { |
mahphalke |
17:af1f2416dd26 | 225 | *direction = gpio_desc_extra->direction; |
mahphalke |
17:af1f2416dd26 | 226 | } |
mahphalke |
17:af1f2416dd26 | 227 | |
mahphalke |
17:af1f2416dd26 | 228 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 229 | } |
mahphalke |
17:af1f2416dd26 | 230 | |
mahphalke |
17:af1f2416dd26 | 231 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 232 | } |
mahphalke |
17:af1f2416dd26 | 233 | |
mahphalke |
17:af1f2416dd26 | 234 | |
mahphalke |
17:af1f2416dd26 | 235 | /** |
mahphalke |
17:af1f2416dd26 | 236 | * @brief Set the value of the specified GPIO. |
mahphalke |
17:af1f2416dd26 | 237 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 238 | * @param value - The value. |
mahphalke |
17:af1f2416dd26 | 239 | * Example: GPIO_HIGH |
mahphalke |
17:af1f2416dd26 | 240 | * GPIO_LOW |
mahphalke |
17:af1f2416dd26 | 241 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 242 | */ |
mahphalke |
17:af1f2416dd26 | 243 | int32_t gpio_set_value(struct gpio_desc *desc, uint8_t value) |
mahphalke |
17:af1f2416dd26 | 244 | { |
mahphalke |
17:af1f2416dd26 | 245 | DigitalOut *gpio_output; // pointer to gpio output object |
mahphalke |
17:af1f2416dd26 | 246 | mbed_gpio_desc *gpio_desc_extra; // pointer to gpio desc extra parameters |
mahphalke |
17:af1f2416dd26 | 247 | |
mahphalke |
17:af1f2416dd26 | 248 | if(desc && desc->extra) { |
mahphalke |
17:af1f2416dd26 | 249 | gpio_desc_extra = (mbed_gpio_desc *)(desc->extra); |
mahphalke |
17:af1f2416dd26 | 250 | |
mahphalke |
17:af1f2416dd26 | 251 | if (gpio_desc_extra->gpio_pin) { |
mahphalke |
17:af1f2416dd26 | 252 | gpio_output = (DigitalOut *)((mbed_gpio_desc *)desc->extra)->gpio_pin; |
mahphalke |
17:af1f2416dd26 | 253 | gpio_output->write(value); |
mahphalke |
17:af1f2416dd26 | 254 | } |
mahphalke |
17:af1f2416dd26 | 255 | |
mahphalke |
17:af1f2416dd26 | 256 | return SUCCESS; |
mahphalke |
17:af1f2416dd26 | 257 | } |
mahphalke |
17:af1f2416dd26 | 258 | |
mahphalke |
17:af1f2416dd26 | 259 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 260 | } |
mahphalke |
17:af1f2416dd26 | 261 | |
mahphalke |
17:af1f2416dd26 | 262 | |
mahphalke |
17:af1f2416dd26 | 263 | /** |
mahphalke |
17:af1f2416dd26 | 264 | * @brief Get the value of the specified GPIO. |
mahphalke |
17:af1f2416dd26 | 265 | * @param desc - The GPIO descriptor. |
mahphalke |
17:af1f2416dd26 | 266 | * @param value - The value. |
mahphalke |
17:af1f2416dd26 | 267 | * Example: GPIO_HIGH |
mahphalke |
17:af1f2416dd26 | 268 | * GPIO_LOW |
mahphalke |
17:af1f2416dd26 | 269 | * @return SUCCESS in case of success, FAILURE otherwise. |
mahphalke |
17:af1f2416dd26 | 270 | */ |
mahphalke |
17:af1f2416dd26 | 271 | int32_t gpio_get_value(struct gpio_desc *desc, uint8_t *value) |
mahphalke |
17:af1f2416dd26 | 272 | { |
mahphalke |
17:af1f2416dd26 | 273 | DigitalIn *gpio_input; // pointer to gpio input object |
mahphalke |
17:af1f2416dd26 | 274 | uint8_t returnVal = FAILURE; |
mahphalke |
17:af1f2416dd26 | 275 | |
mahphalke |
17:af1f2416dd26 | 276 | if (desc && desc->extra) { |
mahphalke |
17:af1f2416dd26 | 277 | gpio_input = (DigitalIn *)((mbed_gpio_desc *)desc->extra)->gpio_pin; |
mahphalke |
17:af1f2416dd26 | 278 | *value = (uint8_t)gpio_input->read(); |
mahphalke |
17:af1f2416dd26 | 279 | returnVal = gpio_input->is_connected() ? SUCCESS : FAILURE; |
mahphalke |
17:af1f2416dd26 | 280 | |
mahphalke |
17:af1f2416dd26 | 281 | return returnVal; |
mahphalke |
17:af1f2416dd26 | 282 | } |
mahphalke |
17:af1f2416dd26 | 283 | |
mahphalke |
17:af1f2416dd26 | 284 | return FAILURE; |
mahphalke |
17:af1f2416dd26 | 285 | } |
mahphalke |
17:af1f2416dd26 | 286 | |
mahphalke |
17:af1f2416dd26 | 287 | #ifdef __cplusplus |
mahphalke |
17:af1f2416dd26 | 288 | } |
mahphalke |
17:af1f2416dd26 | 289 | #endif // _cplusplus |