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Diffstat (limited to 'peripheral/libupm/examples/c++/ds2413.cxx')
-rw-r--r-- | peripheral/libupm/examples/c++/ds2413.cxx | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/peripheral/libupm/examples/c++/ds2413.cxx b/peripheral/libupm/examples/c++/ds2413.cxx new file mode 100644 index 0000000..04fdcb6 --- /dev/null +++ b/peripheral/libupm/examples/c++/ds2413.cxx @@ -0,0 +1,59 @@ +/* + * Author: Jon Trulson <jtrulson@ics.com> + * Copyright (c) 2016 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 <stdio.h> +#include "ds2413.hpp" + +using namespace std; +using namespace upm; + +int main(int argc, char **argv) +{ +//! [Interesting] + // Instantiate a DS2413 Module on a Dallas 1-wire bus connected to UART 0 + upm::DS2413* sensor = new upm::DS2413(0); + + // find all of the DS2413 devices present on the bus + sensor->init(); + + // how many devices were found? + cout << "Found "<< sensor->devicesFound() << " device(s)" << endl; + + // read the gpio and latch values from the first device + // the lower 4 bits are of the form: + // <gpioB latch> <gpioB value> <gpioA latch> <gpioA value> + cout << "GPIO device 0 values: " << sensor->readGpios(0) << endl; + + // set the gpio latch values of the first device + cout << "Setting GPIO latches to on" << endl; + sensor->writeGpios(0, 0x03); + + cout << "Exiting..." << endl; + + delete sensor; +//! [Interesting] + return 0; +} |