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53 lines
1.1 KiB
C++
53 lines
1.1 KiB
C++
/*
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* Author: Jon Trulson <jtrulson@ics.com>
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* Copyright (c) 2014 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 "adc121c021.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(int argc, char** argv)
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// Instantiate an ADC121C021 on I2C bus 0
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upm::ADC121C021 adc(ADC121C021_I2C_BUS, ADC121C021_DEFAULT_I2C_ADDR);
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// An analog sensor, such as a Grove light sensor,
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// must be attached to the adc
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// Prints the value and corresponding voltage every 50 milliseconds
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while (shouldRun) {
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uint16_t val = adc.value();
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cout << "ADC value: " << val << " Volts = " << adc.valueToVolts(val) << endl;
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upm_delay_us(50000);
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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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