stm32_gpio_irq.c File Reference

Source file for GPIO IRQ driver. More...

#include <stdint.h>
#include <stdlib.h>
#include <errno.h>
#include "no_os_list.h"
#include "no_os_irq.h"
#include "no_os_util.h"
#include "no_os_alloc.h"
#include "stm32_gpio_irq.h"

Include dependency graph for stm32_gpio_irq.c:

Classes
struct	irq_action
	Struct used to store a (peripheral, callback) pair. More...

Macros
#define	STM32_IRQ_CTRL_NB   16

Functions
void	HAL_GPIO_EXTI_Callback (uint16_t pin)
	EXTI GPIO Interrupt handler callback. More...
void	HAL_GPIO_EXTI_Rising_Callback (uint16_t pin)
	EXTI GPIO Interrupt handler callback for rising edge detection. More...
void	HAL_GPIO_EXTI_Falling_Callback (uint16_t pin)
	EXTI GPIO Interrupt handler callback for falling edge detection. More...

Variables
const struct no_os_irq_platform_ops	stm32_gpio_irq_ops
	stm32 specific IRQ platform ops structure More...

Detailed Description

Source file for GPIO IRQ driver.

Author

Ramona Bolboaca (ramon.nosp@m.a.bo.nosp@m.lboac.nosp@m.a@an.nosp@m.alog..nosp@m.com)

Copyright 2022(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.

Macro Definition Documentation

STM32_IRQ_CTRL_NB

#define STM32_IRQ_CTRL_NB   16

Function Documentation

HAL_GPIO_EXTI_Callback()

void HAL_GPIO_EXTI_Callback

(

uint16_t

pin

)

EXTI GPIO Interrupt handler callback.

Parameters

pin	pin number on which the interrupt occurred (GPIO_PIN_pin)

HAL_GPIO_EXTI_Falling_Callback()

void HAL_GPIO_EXTI_Falling_Callback

(

uint16_t

pin

)

EXTI GPIO Interrupt handler callback for falling edge detection.

Parameters

pin	pin number on which the interrupt occurred (GPIO_PIN_pin)

HAL_GPIO_EXTI_Rising_Callback()

void HAL_GPIO_EXTI_Rising_Callback

(

uint16_t

pin

)

EXTI GPIO Interrupt handler callback for rising edge detection.

Parameters

pin	pin number on which the interrupt occurred (GPIO_PIN_pin)

Variable Documentation

stm32_gpio_irq_ops

const struct no_os_irq_platform_ops stm32_gpio_irq_ops

Initial value:

= {
    .init = &stm32_gpio_irq_ctrl_init,
    .trigger_level_set = &stm32_gpio_irq_trigger_level_set,
    .register_callback = &stm32_gpio_irq_register_callback,
    .unregister_callback = &stm32_gpio_irq_unregister_callback,
    .global_enable = &stm32_gpio_irq_global_enable,
    .global_disable = &stm32_gpio_irq_global_disable,
    .enable = &stm32_gpio_irq_enable,
    .disable = &stm32_gpio_irq_disable,
    .set_priority = &stm32_gpio_irq_set_priority,
    .remove = &stm32_gpio_irq_ctrl_remove,
    .clear_pending = &stm32_irq_clear_pending
}

stm32 specific IRQ platform ops structure

stm32 platform specific irq platform ops structure