84 lines
3.4 KiB
C
84 lines
3.4 KiB
C
/*
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* Copyright (c) 2018, George Oikonomou - http://www.spd.gr
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*---------------------------------------------------------------------------*/
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#include "contiki.h"
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#include "dev/button-hal.h"
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#include <stdio.h>
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/*---------------------------------------------------------------------------*/
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PROCESS(button_hal_example, "Button HAL Example");
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AUTOSTART_PROCESSES(&button_hal_example);
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/*---------------------------------------------------------------------------*/
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PROCESS_THREAD(button_hal_example, ev, data)
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{
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button_hal_button_t *btn;
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PROCESS_BEGIN();
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btn = button_hal_get_by_id(BUTTON_HAL_ID_BUTTON_ZERO);
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printf("Button HAL example.\n");
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printf("Device button count: %u.\n", button_hal_button_count);
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printf("%s on pin %u with ID=0, Logic=%s, Pull=%s\n",
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BUTTON_HAL_GET_DESCRIPTION(btn), btn->pin,
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btn->negative_logic ? "Negative" : "Positive",
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btn->pull == GPIO_HAL_PIN_CFG_PULL_UP ? "Pull Up" : "Pull Down");
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while(1) {
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PROCESS_YIELD();
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if(ev == button_hal_press_event) {
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btn = (button_hal_button_t *)data;
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printf("Press event (%s)\n", BUTTON_HAL_GET_DESCRIPTION(btn));
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if(btn == button_hal_get_by_id(BUTTON_HAL_ID_BUTTON_ZERO)) {
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printf("This was button 0, on pin %u\n", btn->pin);
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}
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} else if(ev == button_hal_release_event) {
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btn = (button_hal_button_t *)data;
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printf("Release event (%s)\n", BUTTON_HAL_GET_DESCRIPTION(btn));
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} else if(ev == button_hal_periodic_event) {
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btn = (button_hal_button_t *)data;
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printf("Periodic event, %u seconds (%s)\n", btn->press_duration_seconds,
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BUTTON_HAL_GET_DESCRIPTION(btn));
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if(btn->press_duration_seconds > 5) {
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printf("%s pressed for more than 5 secs. Do custom action\n",
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BUTTON_HAL_GET_DESCRIPTION(btn));
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}
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}
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}
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PROCESS_END();
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}
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/*---------------------------------------------------------------------------*/
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