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Diffstat (limited to 'peripheral/libupm/examples/c++/mq7.cxx')
-rw-r--r-- | peripheral/libupm/examples/c++/mq7.cxx | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/peripheral/libupm/examples/c++/mq7.cxx b/peripheral/libupm/examples/c++/mq7.cxx deleted file mode 100644 index a6279f1..0000000 --- a/peripheral/libupm/examples/c++/mq7.cxx +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Author: Jon Trulson <jtrulson@ics.com> - * Copyright (c) 2015 Intel Corporation. - * - * 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 <unistd.h> -#include <iostream> -#include "mq7.h" -#include <signal.h> -#include <stdlib.h> -#include <sys/time.h> - -bool shouldRun = true; - -using namespace std; - -void -sig_handler(int signo) -{ - if (signo == SIGINT) - { - shouldRun = false; - } -} - -//! [Interesting] -int main(int argc, char **argv) -{ - // Attach gas sensor to Analog A0 - upm::MQ7 *sensor = new upm::MQ7(0); - signal(SIGINT, sig_handler); - - uint16_t buffer [128]; - - thresholdContext ctx; - ctx.averageReading = 0; - ctx.runningAverage = 0; - ctx.averagedOver = 2; - - // Infinite loop, ends when script is cancelled - // Repeatedly, take a sample every 2 microseconds; - // find the average of 128 samples; and - // print a running graph of asteriskss as averages - while (shouldRun) - { - int len = sensor->getSampledWindow (2, 128, buffer); - if (len) { - int thresh = sensor->findThreshold (&ctx, 30, buffer, len); - sensor->printGraph(&ctx, 5); - if (thresh) { - // do something .... - } - } - } - - cout << "Exiting" << endl; - - delete sensor; - - return 0; -} -//! [Interesting] |