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59 lines
1.2 KiB
C++
59 lines
1.2 KiB
C++
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2015 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 <iostream>
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#include <signal.h>
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#include "ht9170.hpp"
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#include "upm_utilities.h"
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using namespace std;
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int shouldRun = true;
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void
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sig_handler(int signo)
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{
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if (signo == SIGINT)
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shouldRun = false;
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}
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int
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main()
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// Instantiate a DTMF decoder
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upm::HT9170 dtmf(12, 11, 10, 9, 8);
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// Now we just spin in a loop, upm_delaying every 100ms, checking to see
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// if a digit is available. If so, we decode and print the digit,
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// and continue looping.
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while (shouldRun) {
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if (dtmf.digitReady()) {
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cout << "Got DTMF code: " << dtmf.decodeDigit() << endl;
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// now spin until digitReady() goes false again
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while (dtmf.digitReady())
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;
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}
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upm_delay_us(100000);
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}
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//! [Interesting]
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cout << "Exiting..." << endl;
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return 0;
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}
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