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ADXL335: Add string based constructor for Accelerometer

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Signed-off-by: Adelin Dobre <adelin.dobre@rinftech.com>
This commit is contained in:
Adelin Dobre 2018-07-11 15:46:26 +03:00 committed by Stefan Andritoiu
parent b434e1ab51
commit a79f85cb17
3 changed files with 60 additions and 2 deletions
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5
src/ad8232/ad8232.cxx
View File

@ -23,9 +23,10 @@
*/
#include <iostream>
#include <typeinfo>
#include "upm_string_parser.hpp"
#include "ad8232.hpp"
#include <typeinfo>
using namespace upm;
using namespace std;
@ -63,7 +64,7 @@ AD8232::AD8232(std::string initStr)
": mraa_gpio_init() failed, invalid pin?");
}
if(!mraaIo->gpios.empty())
if(!mraaIo->aios.empty())
{
m_aioOUT = &mraaIo->aios[0];
}

48
src/adxl335/adxl335.cxx
View File

@ -29,6 +29,7 @@
#include <string>
#include <stdexcept>
#include "upm_string_parser.hpp"
#include "adxl335.hpp"
using namespace std;
@ -63,6 +64,53 @@ ADXL335::ADXL335(int pinX, int pinY, int pinZ, float aref)
}
}
ADXL335::ADXL335(std::string initStr) : mraaIo(initStr)
{
m_aref = ADXL335_DEFAULT_AREF;
m_zeroX = 0.0;
m_zeroY = 0.0;
m_zeroZ = 0.0;
mraa_io_descriptor* descs = mraaIo.getMraaDescriptors();
if(!descs->aios)
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init(X) failed, invalid pin?");
}
else
{
printf("ADXL335 else inside constructor\n");
if( !(m_aioX = descs->aios[0]) )
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init(X) failed, invalid pin?");
}
if( !(m_aioY = descs->aios[1]) )
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init(X) failed, invalid pin?");
}
if( !(m_aioZ = descs->aios[2]) )
{
throw std::invalid_argument(std::string(__FUNCTION__) +
": mraa_aio_init(X) failed, invalid pin?");
}
}
std::vector<std::string> upmTokens;
if (!mraaIo.getLeftoverStr().empty()) {
upmTokens = UpmStringParser::parse(mraaIo.getLeftoverStr());
}
for (std::string tok : upmTokens) {
if(tok.substr(0,5) == "aref:") {
m_aref = std::stof(tok.substr(5));
}
}
}
ADXL335::~ADXL335()
{
mraa_aio_close(m_aioX);

9
src/adxl335/adxl335.hpp
View File

@ -29,6 +29,7 @@
#include <string>
#include <vector>
#include <mraa/aio.h>
#include <mraa/initio.hpp>
#define ADXL335_DEFAULT_AREF 5.0
#define ADXL335_SENSITIVITY 0.25 // 0.25v/g
@ -72,6 +73,13 @@ namespace upm {
*/
ADXL335(int pinX, int pinY, int pinZ, float aref=ADXL335_DEFAULT_AREF);
/**
* Instantiates ADXL335 Accelerometer based on a given string.
*
* @param initStr string containing specific information for ADXL335 initialization.
*/
ADXL335(std::string initStr);
/**
* ADXL335 destructor
*/
@ -137,6 +145,7 @@ namespace upm {
void calibrate();
private:
mraa::MraaIo mraaIo;
mraa_aio_context m_aioX;
mraa_aio_context m_aioY;
mraa_aio_context m_aioZ;