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flex: initial implementation
Implements the flex analog sensor. See http://bildr.org/2012/11/flex-sensor-arduino/ for wiring instructions. Signed-off-by: Zion Orent <zorent@ics.com> Signed-off-by: Jon Trulson <jtrulson@ics.com> Signed-off-by: John Van Drasek <john.r.van.drasek@intel.com>
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committed by
John Van Drasek

parent
e3ba0d7b0a
commit
317ad35180
@ -103,6 +103,7 @@ add_executable (adafruitss-example adafruitss.cxx)
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add_executable (adafruitms1438-example adafruitms1438.cxx)
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add_executable (adafruitms1438-stepper-example adafruitms1438-stepper.cxx)
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add_executable (hx711-example hx711.cxx)
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add_executable (flex-example flex.cxx)
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include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
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include_directories (${PROJECT_SOURCE_DIR}/src/grove)
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@ -186,6 +187,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/groveeldriver)
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include_directories (${PROJECT_SOURCE_DIR}/src/adafruitss)
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include_directories (${PROJECT_SOURCE_DIR}/src/adafruitms1438)
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include_directories (${PROJECT_SOURCE_DIR}/src/hx711)
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include_directories (${PROJECT_SOURCE_DIR}/src/flex)
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target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
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@ -290,3 +292,4 @@ target_link_libraries (adafruitss-example adafruitss ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (adafruitms1438-example adafruitms1438 ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (adafruitms1438-stepper-example adafruitms1438 ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (hx711-example hx711 ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (flex-example flex ${CMAKE_THREAD_LIBS_INIT})
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66
examples/c++/flex.cxx
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66
examples/c++/flex.cxx
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@ -0,0 +1,66 @@
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/*
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* Author: Zion Orent <zorent@ics.com>
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* Copyright (c) 2015 Intel Corporation.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <iostream>
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#include <signal.h>
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#include "flex.h"
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using namespace std;
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bool shouldRun = true;
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void sig_handler(int signo)
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{
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if (signo == SIGINT)
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shouldRun = false;
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}
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int main()
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{
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signal(SIGINT, sig_handler);
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//! [Interesting]
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// The was tested with a Spectra Symbol flex sensor.
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// We attached a 22K resistor to a breadboard,
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// with 1 end attached to GND and the other connected to
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// both the flex sensor and A0.
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// The flex sensor was connected on 1 pin to the 22K resistor and A0
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// and on the other pin to 5V.
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// Instantiate a Flex sensor on analog pin A0
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upm::Flex *flex = new upm::Flex(0);
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while (shouldRun)
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{
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cout << "Flex value: " << flex->value() << endl;
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sleep(1);
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}
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//! [Interesting]
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cout << "Exiting" << endl;
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delete flex;
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return 0;
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}
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