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path: root/tests/t0111-filter.sh

	Commit message (Expand)	Author	Age
*	t0111: Additions and fixes	Lukas Fleischer	2014-01-16
*	t0111: Add basic tests for Lua filters	Lukas Fleischer	2014-01-15
*	tests/: Add t0111-filter.sh	Lukas Fleischer	2014-01-14

generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2025-01-11 02:14:44 +0000

#include <stdio.h>
#include "pico/stdlib.h"

#include "buttons.hpp"
// From pico-watch.c:
extern int app_btnpressed(int app_id, uint gpio);
extern void app_switch(int old_appid, int new_appid);
extern int current_app;

// Debounce control
// See https://www.raspberrypi.org/forums/viewtopic.php?f=145&t=301522#p1812063
// time is currently shared between all buttons.
unsigned long button_time;
const int button_delayTime = 50; // 50ms worked fine for me .... change it to your needs/specs.

//const uint BUTTON_PINS[] = {BUTTON_HOME, BUTTON_SELECT, BUTTON_MODE, BUTTON_UP, BUTTON_DOWN};

void gpio_interrupt_cb(uint gpio, uint32_t events) {
    if ((to_ms_since_boot(get_absolute_time())-button_time)>button_delayTime) {
        if (gpio == BUTTON_HOME && (current_app != 0)) // Home app
            app_switch(current_app, 0);
        else
            app_btnpressed(current_app, gpio);
        
        button_time = to_ms_since_boot(get_absolute_time());
    }
}

void init_buttons() {
    gpio_init(BUTTON_HOME);
    gpio_pull_up(BUTTON_HOME);
    gpio_set_irq_enabled_with_callback(BUTTON_HOME, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb);
    gpio_init(BUTTON_SELECT);
    gpio_pull_up(BUTTON_SELECT);
    gpio_set_irq_enabled_with_callback(BUTTON_SELECT, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb);
    gpio_init(BUTTON_MODE);
    gpio_pull_up(BUTTON_MODE);
    gpio_set_irq_enabled_with_callback(BUTTON_MODE, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb);
    gpio_init(BUTTON_DOWN);
    gpio_pull_up(BUTTON_DOWN);
    gpio_set_irq_enabled_with_callback(BUTTON_DOWN, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb);
    gpio_init(BUTTON_UP);
    gpio_pull_up(BUTTON_UP);
    gpio_set_irq_enabled_with_callback(BUTTON_UP, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb);

    /* For some reason for loop does not work… TODO
    for (int i=0; i < NUMBER_OF_BUTTONS; i++) {
        uint button = BUTTON_PINS[i];
        gpio_init(button);
        gpio_pull_up(button);
        gpio_set_irq_enabled_with_callback(button, GPIO_IRQ_EDGE_FALL , true, &gpio_interrupt_cb);
    }
    */
    button_time = to_ms_since_boot(get_absolute_time());
}