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71 lines
1.6 KiB
C++
Executable File
71 lines
1.6 KiB
C++
Executable File
/*
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* The MIT License (MIT)
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*
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* Author: Assam Boudjelthia
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* Copyright (c) 2018 Rohm Semiconductor.
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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 <sys/time.h>
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#include "bh1792.hpp"
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#include "upm_utilities.h"
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bool isStopped;
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upm::BH1792 dev;
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void signal_int_handler(int signo)
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{
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if (signo == SIGINT)
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isStopped = true;
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}
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//! [Interesting]
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void PrintData(void *args)
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{
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std::vector<std::vector<int>> fifo;
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struct timespec now;
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clock_gettime(CLOCK_MONOTONIC_RAW, &now);
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try {
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fifo = dev.GetFifoData();
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std::cout << "\nHeart beat sensor FIFO data:" << std::endl;
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for(int i = 0; i < 32; i++)
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std::cout << i << ": off: " << fifo.at(i).at(0) << ", on: " <<
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fifo.at(i).at(1) << std::endl;
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std::cout << "timestamp " << now.tv_sec << " sec, " << now.tv_nsec <<
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" nsec" << std::endl;
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} catch (std::exception& e) {
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std::cout << "Failed to read FIFO data" << std::endl;
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throw;
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}
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}
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int main(int argc, char **argv)
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{
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float measTime;
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signal(SIGINT, signal_int_handler);
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dev.SoftReset();
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dev.EnableSyncMode(256, 32);
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std::cout << "Installing ISR" << std::endl;
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dev.InstallISR(MRAA_GPIO_EDGE_FALLING, 33, &PrintData, NULL);
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measTime = dev.GetMeasurementTimeMS();
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dev.StartMeasurement();
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while(!isStopped) {
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usleep(measTime * 1000);
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}
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return 0;
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}
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//! [Interesting]
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