pico_gpio_irq.c File Reference

Source file for GPIO IRQ driver. More...

#include "no_os_error.h"
#include "no_os_list.h"
#include "no_os_irq.h"
#include "no_os_util.h"
#include "no_os_alloc.h"
#include "pico_gpio_irq.h"
#include "hardware/irq.h"

Include dependency graph for pico_gpio_irq.c:

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

Functions
void	pico_gpio_callback (unsigned int pin, uint32_t events)
	GPIO interrupt handler callback. More...

Variables
const struct no_os_irq_platform_ops	pico_gpio_irq_ops
	pico 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.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. 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.
3. 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.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 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.

Function Documentation

pico_gpio_callback()

void pico_gpio_callback	(	unsigned int	pin,
		uint32_t	events
	)

GPIO interrupt handler callback.

Parameters

pin	pin number on which the interrupt occurred
events	events mask which triggered the interrupt (not used)

Variable Documentation

pico_gpio_irq_ops

const struct no_os_irq_platform_ops pico_gpio_irq_ops

Initial value:

= {
    .init = &pico_gpio_irq_ctrl_init,
    .trigger_level_set = &pico_gpio_irq_trigger_level_set,
    .register_callback = &pico_gpio_irq_register_callback,
    .unregister_callback = &pico_gpio_irq_unregister_callback,
    .global_enable = &pico_gpio_irq_global_enable,
    .global_disable = &pico_gpio_irq_global_disable,
    .enable = &pico_gpio_irq_enable,
    .disable = &pico_gpio_irq_disable,
    .set_priority = &pico_gpio_irq_set_priority,
    .remove = &pico_gpio_irq_ctrl_remove
}

pico specific IRQ platform ops structure

pico platform specific irq platform ops structure