170bdd104f
Large change that removes the duplicated MIT notice withe a spdx tag Signed-off-by: Thomas Ingleby <thomas.ingleby@intel.com>
57 lines
1.1 KiB
C++
57 lines
1.1 KiB
C++
/*
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* Author: Brendan Le Foll <brendan.le.foll@intel.com>
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* Contributors: Alex Tereschenko <alex.mkrs@gmail.com>
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* Contributors: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
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* Copyright (c) 2014 Intel Corporation.
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*
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* SPDX-License-Identifier: MIT
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*
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* Example usage: Reads ADC A0 value continuously. Press Ctrl+C to exit.
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*/
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/* standard headers */
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#include <iostream>
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#include <signal.h>
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#include <stdlib.h>
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/* mraa headers */
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#include "mraa/aio.hpp"
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#include "mraa/common.hpp"
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/* AIO port */
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#define AIO_PORT 0
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volatile sig_atomic_t flag = 1;
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void
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sig_handler(int signum)
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{
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if (signum == SIGINT) {
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std::cout << "Exiting..." << std::endl;
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flag = 0;
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}
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}
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int
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main(void)
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{
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uint16_t value;
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float float_value;
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signal(SIGINT, sig_handler);
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//! [Interesting]
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/* initialize AIO */
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mraa::Aio aio(AIO_PORT);
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while (flag) {
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value = aio.read();
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float_value = aio.readFloat();
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std::cout << "ADC A0 read %X - %d" << value << value << std::endl;
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std::cout << "ADC A0 read float - %.5f" << float_value << std::endl;
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}
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//! [Interesting]
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return EXIT_SUCCESS;
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}
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