upm/examples/c++/bh1749.cxx

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/*
* The MIT License (MIT)
*
* Author: Assam Boudjelthia
* Copyright (c) 2018 Rohm Semiconductor.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <iostream>
#include <unistd.h>
#include <stdexcept>
#include <signal.h>
#include <vector>
#include "bh1749.hpp"
#include "upm_utilities.h"
bool isStopped;
upm::BH1749 dev;
void signal_int_handler(int signo)
{
if (signo == SIGINT)
isStopped = true;
}
//! [Interesting]
void PrintData(void *args)
{
std::vector<uint16_t> result = dev.GetMeasurements();
std::cout << "R: " << result.at(0) <<
", G: " << result.at(1) <<
", B: " << result.at(2) <<
", IR: " << result.at(3) <<
", G2: " << result.at(4) << std::endl;
dev.ResetInterrupt();
}
int main(int argc, char **argv)
{
signal(SIGINT, signal_int_handler);
dev.SoftReset();
dev.SensorInit(INT_JUDGE_1, MEAS_240MS, RGB_GAIN_1X, IR_GAIN_1X, RED);
dev.SetThresholdHigh(511);
std::cout << "Installing ISR" << std::endl;
dev.InstallISR(MRAA_GPIO_EDGE_FALLING, 33, &PrintData, NULL);
dev.EnableInterrupt();
dev.Enable();
while(!isStopped) {
upm_delay_ms(1000);
}
return 0;
}
//! [Interesting]