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micsv89: Initial support for MICSV89
Signed off by: Marc Graham <marc@m2ag.net> Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
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docs/images/micsv89.jpg
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@ -146,6 +146,7 @@ add_executable (wheelencoder-example wheelencoder.cxx)
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add_executable (sm130-example sm130.cxx)
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add_executable (grovegprs-example grovegprs.cxx)
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add_executable (lm35-example lm35.cxx)
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add_executable (micsv89-example micsv89.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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@ -257,6 +258,7 @@ include_directories (${PROJECT_SOURCE_DIR}/src/wheelencoder)
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include_directories (${PROJECT_SOURCE_DIR}/src/sm130)
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include_directories (${PROJECT_SOURCE_DIR}/src/grovegprs)
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include_directories (${PROJECT_SOURCE_DIR}/src/lm35)
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include_directories (${PROJECT_SOURCE_DIR}/src/micsv89)
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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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@ -404,3 +406,4 @@ target_link_libraries (wheelencoder-example wheelencoder ${CMAKE_THREAD_LIBS_INI
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target_link_libraries (sm130-example sm130 ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (grovegprs-example grovegprs ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (lm35-example lm35 ${CMAKE_THREAD_LIBS_INIT})
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target_link_libraries (micsv89-example micsv89 ${CMAKE_THREAD_LIBS_INIT})
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78
examples/c++/micsv89.cxx
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examples/c++/micsv89.cxx
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/*
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* Author: Marc Graham <marc@m2ag.net>
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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 "mraa.hpp"
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#include <iostream>
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#include <unistd.h>
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#include "micsv89.h"
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/*
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* An example for using the MICSV89 sensor library.
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* The MICSV89 comes in 4 variants, PWM and I2c
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* in 3.3 volts and 5 volts. This library only implements
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* the I2c version of the device.
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*
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* Device output is not valid until a warm up of 15 minutes
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* of operation.
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*
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* Additional linker flags: none
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*/
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using namespace std;
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upm::MICSV89 *sensor = NULL;
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int main()
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{
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sensor = new upm::MICSV89(6);
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while(true)
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{
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sensor->start();
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while(!sensor->valid());
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cout << "co2: " << sensor->co2equ() << endl;
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cout << "short: " << sensor->vocshort() << endl;
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cout << "tvoc: " << sensor->tvoc() << endl;
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cout << "resistor: " << sensor->resistor() << endl;
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cout << "****************************" << endl;
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sleep(5);
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}
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delete sensor;
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return MRAA_SUCCESS;
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}
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examples/javascript/micsv89.js
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examples/javascript/micsv89.js
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// Drive the Grive RGB LCD (a JHD1313m1)
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//
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// The way to drive the LCD directly from
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// Javascript code using the i2c interface directly
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// This approach is useful for learning about using
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// the i2c bus. The i2c file is an implementation
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// in Javascript for some of the common LCD functions
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// configure jshint
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/*jslint node:true, vars:true, bitwise:true, unparam:true */
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/*jshint unused:true */
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var upmMICSV89 = require("jsupm_micsv89");
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var mics = new upmMICSV89.MICSV89(6);
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while(1)
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{
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mics.start();
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while(!mics.valid());
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console.log("co2: " + mics.co2equ());
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console.log("short: " + mics.vocshort());
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console.log("tvoc: " + mics.tvoc());
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console.log("resistor: " + mics.resistor());
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console.log("***********************");
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}
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src/micsv89/CMakeLists.txt
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src/micsv89/CMakeLists.txt
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set (libname "micsv89")
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set (libdescription "upm micsv89 environmental sensor module")
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set (module_src ${libname}.cxx)
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set (module_h ${libname}.h)
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upm_module_init()
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src/micsv89/javaupm_micsv89.i
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src/micsv89/javaupm_micsv89.i
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%module javaupm_micsv89
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%include "../upm.i"
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%{
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#include "micsv89.h"
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%}
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%include "micsv89.h"
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src/micsv89/jsupm_micsv89.i
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src/micsv89/jsupm_micsv89.i
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%module jsupm_micsv89
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%include "../upm.i"
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%{
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#include "micsv89.h"
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%}
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%include "micsv89.h"
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src/micsv89/micsv89.cxx
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80
src/micsv89/micsv89.cxx
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/*
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* Author: Marc Graham <marc@m2ag.net>
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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 "micsv89.h"
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using namespace upm;
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MICSV89::MICSV89 (int bus, uint8_t address) {
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m_name = "micsv89";
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m_valid = false;
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m_address = address;
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i2c = new mraa::I2c(bus);
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tx_buf[0] = 0x09;
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tx_buf[1] = 0x00;
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tx_buf[2] = 0x00;
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}
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void MICSV89::start()
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{
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m_valid = false;
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i2c->address(m_address);
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i2c->frequency(MRAA_I2C_STD);
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i2c->write(tx_buf, 3);
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sleep(1); //Give the device time to make the measurement.
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i2c->address(m_address);
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i2c->frequency(MRAA_I2C_STD);
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i2c->read(rx_buf, 6);
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m_valid = true;
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}
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float MICSV89::co2equ()
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{
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return ((rx_buf[0] - 13) * (1600/229) + 400);
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}
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int MICSV89::vocshort()
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{
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return rx_buf[1];
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}
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float MICSV89::tvoc()
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{
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return rx_buf[2] * (1000/229);
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}
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float MICSV89::resistor()
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{
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return 10 * (rx_buf[3] + (256 * rx_buf[4]) + (65536 * rx_buf[5]));
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}
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MICSV89::~MICSV89 () {
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delete i2c;
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}
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133
src/micsv89/micsv89.h
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133
src/micsv89/micsv89.h
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/*
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* Author: Marc Graham <marc@m2ag.net>
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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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#pragma once
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#include <iostream>
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#include <string>
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#include "mraa.hpp"
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#include "mraa/i2c.hpp"
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namespace upm {
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/**
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* @library gas
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* @sensor MICS-V89
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* @comname MICS-V89
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* @type Environmental. VOC and CO2
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* @man http://sgx.cdistore.com/datasheets/e2v/MiCS-VZ-86%20and%20VZ-89%20rev%204.pdf
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* @man http://www.sgxsensortech.com/content/uploads/2015/01/MICS-VZ-89-I2C-specs-rev-A.pdf
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* @con i2c
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*
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* @brief API for the MICS-VZ89 Gas Sensor
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* The MiCS-VZ-86/89 combines state-of-the-art MOS
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* sensor technology with intelligent detection algorithms
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* to monitor VOCs and CO2 equivalent variations in
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* confined spaces.
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*
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* The MICSV89 comes in 4 variants, PWM and I2c
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* in 3.3 volts and 5 volts. This library only implements
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* the I2c version of the device.
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*
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* Device output is not valid until a warm up of 15 minutes
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* of operation.
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*
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*
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* @image html micsv89.jpg
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* @snippet micsv89.cxx Interesting
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*/
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class MICSV89 {
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public:
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/**
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* MICSV89 constructor
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*
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* @param bus i2c bus the sensor is attached to.
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* @param address. Device address. Default is 0x70.
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*/
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MICSV89 (int bus, uint8_t address = 0x70);
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/**
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* MICSV89 destructor
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*/
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~MICSV89 ();
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/**
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* Returns the name of the sensor
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*/
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std::string name()
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{
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return m_name;
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}
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/**
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* Returns the CO2 equivalent value.
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*/
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float co2equ();
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/**
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* Returns VOC Short value.
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*/
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int vocshort();
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/**
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* Returns Total VOC.
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*/
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float tvoc();
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/**
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* Returns resistor value.
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*/
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float resistor();
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/**
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* Performs a write/read cycle.
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*/
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void start();
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/**
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* Returns true if a valid write/read cycle has been completed.
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* At startup and during write/read cycle will be false.
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*/
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bool valid()
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{
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return m_valid;
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}
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private:
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std::string m_name;
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bool m_valid;
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uint8_t m_address;
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uint8_t rx_buf[6];
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uint8_t tx_buf[3];
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mraa::I2c* i2c;
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};
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}
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9
src/micsv89/pyupm_micsv89.i
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src/micsv89/pyupm_micsv89.i
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%module pyupm_micsv89
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%include "../upm.i"
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%feature("autodoc", "3");
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%include "micsv89.h"
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%{
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#include "micsv89.h"
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%}
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