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hx711: Initial implementation HX711 24bit ADC module

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Signed-off-by: Rafael Neri <rafael.neri@gmail.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
This commit is contained in:
Rafael Neri
2015-03-21 15:52:03 -03:00
committed by Mihai Tudor Panu
parent bffecdae89
commit df302ff5db
9 changed files with 390 additions and 1 deletions
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4
examples/c++/CMakeLists.txt
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@ -103,6 +103,7 @@ add_executable (groveeldriver-example groveeldriver.cxx)
add_executable (adafruitss-example adafruitss.cxx)
add_executable (adafruitms1438-example adafruitms1438.cxx)
add_executable (adafruitms1438-stepper-example adafruitms1438-stepper.cxx)
add_executable (hx711-example hx711.cxx)
include_directories (${PROJECT_SOURCE_DIR}/src/hmc5883l)
include_directories (${PROJECT_SOURCE_DIR}/src/grove)
@ -186,6 +187,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/pca9685)
include_directories (${PROJECT_SOURCE_DIR}/src/groveeldriver)
include_directories (${PROJECT_SOURCE_DIR}/src/adafruitss)
include_directories (${PROJECT_SOURCE_DIR}/src/adafruitms1438)
include_directories (${PROJECT_SOURCE_DIR}/src/hx711)
target_link_libraries (hmc5883l-example hmc5883l ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (groveled-example grove ${CMAKE_THREAD_LIBS_INIT})
@ -290,4 +292,4 @@ target_link_libraries (groveeldriver-example groveeldriver ${CMAKE_THREAD_LIBS_I
target_link_libraries (adafruitss-example adafruitss ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (adafruitms1438-example adafruitms1438 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (adafruitms1438-stepper-example adafruitms1438 ${CMAKE_THREAD_LIBS_INIT})
target_link_libraries (hx711-example hx711 ${CMAKE_THREAD_LIBS_INIT})

43
examples/c++/hx711.cxx Normal file
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@ -0,0 +1,43 @@
/*
*
* Author: Rafael da Mata Neri <rafael.neri@gmail.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 <signal.h>
//! [Interesting]
#include "hx711.h"
int
main(int argc, char **argv)
{
upm::HX711 *scale = new upm::HX711(3, 2);
// 2837: value obtained via calibration
scale->setScale(2837);
scale->tare();
std::cout << scale->getUnits() << std::endl;
return 0;
}
//! [Interesting]

36
examples/javascript/hx711.js Normal file
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@ -0,0 +1,36 @@
/*
*
* Author: Rafael da Mata Neri <rafael.neri@gmail.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.
*/
var hx711 = require('jsupm_hx711');
// Instantiate a HX711 data on digital pin D3 and clock on digital pin D2
var scale = new hx711.HX711(3, 2);
setTimeout(function(){
// 2837: value obtained via calibration
scale.setScale(2837);
scale.tare(2);
setInterval(function(){
console.log(scale.getUnits());
}, 1000);
}, 1000);