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47 lines
899 B
C
47 lines
899 B
C
/*
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* Authors: Abhishek Malik <abhishek.malik@intel.com>
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* Copyright (c) 2016 Intel Corporation.
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*
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* This program and the accompanying materials are made available under the
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* terms of the The MIT License which is available at
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* https://opensource.org/licenses/MIT.
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "button.h"
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#include "upm_utilities.h"
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#include "mraa.h"
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int counter;
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void button_isr(void *arg){
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counter++;
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}
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int main()
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{
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counter = 0;
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if (mraa_init() != MRAA_SUCCESS)
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{
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perror("Failed to initialize mraa\n");
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return -1;
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}
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button_context dev = button_init(2);
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button_install_isr(dev, MRAA_GPIO_EDGE_RISING, button_isr, NULL);
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while(1){
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printf("Interrupts: %d\n", counter);
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upm_delay(3);
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}
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return 0;
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}
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