Sensor Watch  0.0.0
A board replacement for the classic Casio F-91W wristwatch, powered by a Microchip SAM L22 microcontroller.
watch_extint.h
1 /*
2  * MIT License
3  *
4  * Copyright (c) 2020 Joey Castillo
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a copy
7  * of this software and associated documentation files (the "Software"), to deal
8  * in the Software without restriction, including without limitation the rights
9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10  * copies of the Software, and to permit persons to whom the Software is
11  * furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included in all
14  * copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22  * SOFTWARE.
23  */
24 #ifndef _WATCH_EXTINT_H_INCLUDED
25 #define _WATCH_EXTINT_H_INCLUDED
27 
28 #include "watch.h"
29 #include "hal_ext_irq.h"
30 
42 
45  INTERRUPT_TRIGGER_NONE = 0,
46  INTERRUPT_TRIGGER_RISING,
47  INTERRUPT_TRIGGER_FALLING,
48  INTERRUPT_TRIGGER_BOTH,
50 
53 
56 
77 void watch_register_interrupt_callback(const uint8_t pin, ext_irq_cb_t callback, watch_interrupt_trigger trigger);
78 
79 __attribute__((deprecated("Use watch_register_interrupt_callback or watch_register_extwake_callback instead")))
80 void watch_register_button_callback(const uint8_t pin, ext_irq_cb_t callback);
81 
82 __attribute__((deprecated("Use watch_enable_external_interrupts instead")))
83 void watch_enable_buttons(void);
85 #endif
watch_interrupt_trigger
An enum defining the types of interrupt trigger you wish to scan for.
Definition: watch_extint.h:44
void watch_disable_external_interrupts(void)
Disables the external interrupt controller.
void watch_enable_external_interrupts(void)
Enables the external interrupt controller.
void watch_register_interrupt_callback(const uint8_t pin, ext_irq_cb_t callback, watch_interrupt_trigger trigger)
Configures an external interrupt callback on one of the external interrupt pins.