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-rw-r--r--peripheral/libupm/examples/c++/mq303a.cxx78
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diff --git a/peripheral/libupm/examples/c++/mq303a.cxx b/peripheral/libupm/examples/c++/mq303a.cxx
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--- a/peripheral/libupm/examples/c++/mq303a.cxx
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@@ -1,78 +0,0 @@
-/*
- * Author: Jon Trulson <jtrulson@ics.com>
- * Copyright (c) 2014 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 <signal.h>
-#include "mq303a.h"
-
-using namespace std;
-
-int shouldRun = true;
-
-void sig_handler(int signo)
-{
- if (signo == SIGINT)
- shouldRun = false;
-}
-
-int main ()
-{
- signal(SIGINT, sig_handler);
-
-//! [Interesting]
- // Instantiate an mq303a sensor on analog pin A0
-
- // This device uses a heater powered from an analog I/O pin.
- // If using A0 as the data pin, then you need to use A1, as the heater
- // pin (if using a grove mq303a). For A1, we can use the D15 gpio,
- // setup as an output, and drive it low to power the heater.
-
- upm::MQ303A *mq303a = new upm::MQ303A(0, 15);
-
- cout << "Enabling heater and waiting 2 minutes for warmup." << endl;
- mq303a->heaterEnable(true);
- sleep(120);
-
- cout << "This sensor may need to warm until the value drops below about 450."
- << endl;
-
- // Print the detected alcohol value every second
- while (shouldRun)
- {
- int val = mq303a->value();
-
- cout << "Alcohol detected (higher means stronger alcohol): "
- << val << endl;
-
- sleep(1);
- }
-//! [Interesting]
-
- cout << "Exiting" << endl;
- mq303a->heaterEnable(false);
-
- delete mq303a;
- return 0;
-}