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Dependencies: ADMX2001
gpio.h File Reference
Go to the source code of this file.
Functions | |
| int32_t | gpio_get (struct gpio_desc **desc, const gpio_init_param *param) |
| Obtain the GPIO decriptor. | |
| int32_t | gpio_remove (struct gpio_desc *desc) |
| Free the resources allocated by gpio_get(). | |
| int32_t | gpio_direction_input (struct gpio_desc *desc) |
| Enable the input direction of the specified GPIO. | |
| int32_t | gpio_direction_output (struct gpio_desc *desc, uint8_t value) |
| Enable the output direction of the specified GPIO. | |
| int32_t | gpio_get_direction (struct gpio_desc *desc, uint8_t *direction) |
| Get the direction of the specified GPIO. | |
| int32_t | gpio_set_value (struct gpio_desc *desc, uint8_t value) |
| Set the value of the specified GPIO. | |
| int32_t | gpio_get_value (struct gpio_desc *desc, uint8_t *value) |
| Get the value of the specified GPIO. | |
Detailed Description
Copyright 2019(c) Analog Devices, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
- The use of this software may or may not infringe the patent rights of one or more patent holders. This license does not release you from the requirement that you obtain separate licenses from these patent holders to use this software.
- Use of the software either in source or binary form, must be run on or directly connected to an Analog Devices Inc. component.
THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Definition in file gpio.h.
Function Documentation
| int32_t gpio_direction_input | ( | struct gpio_desc * | desc ) |
| int32_t gpio_direction_output | ( | struct gpio_desc * | desc, |
| uint8_t | value | ||
| ) |
| int32_t gpio_get | ( | struct gpio_desc ** | desc, |
| const gpio_init_param * | param | ||
| ) |
| int32_t gpio_get_direction | ( | struct gpio_desc * | desc, |
| uint8_t * | direction | ||
| ) |
| int32_t gpio_get_value | ( | struct gpio_desc * | desc, |
| uint8_t * | value | ||
| ) |
| int32_t gpio_remove | ( | struct gpio_desc * | desc ) |
Free the resources allocated by gpio_get().
- Parameters:
-
desc - The GPIO descriptor.
- Returns:
- ADI_SUCCESS in case of success, ADI_FAILURE otherwise.
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