upm/examples/c++/mcp9808.cxx
Marc Graham 85b5c8a64e mcp9808: Initial commit for MCP9808 precision temperature sensor.
Add support for MCP9808 precision temp sensor. Implements all features
except for TCrit and TUpper and TLower locking. Functionality includes
alert, interrupt, resolution and hysteresis control.

Signed-off-by: Marc Graham <marc@m2ag.com>
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2015-10-29 09:38:46 -07:00

172 lines
3.8 KiB
C++

#include "mraa.hpp"
#include <iostream>
#include <unistd.h>
#include "mcp9808.h"
int main()
{
using namespace std;
int command;
upm::MCP9808 *temp = new upm::MCP9808(6);
do
{
cout << endl;
cout << "1 - read temp \t" ;
cout << "2 - sleep mode \t";
cout << "3 - wake up" << endl;
cout << "4 - set mode to " << (temp->isCelsius() == true ? "Fahrenheit" : "Celcius") << endl;
cout << "5 - show status bits" << endl;
cout << "6 - Set Tcrit \t" ;
cout << "7 - Set Tupper \t" ;
cout << "8 - Set Tlower " << endl;
cout << "9 - Display monitor temps " << endl;
cout << "10 - Enable alert default\t";
cout << "11 - Enable alert interrupt" << endl;
cout << "12 - Clear interrupt \t" ;
cout << "13 - Clear alert mode" << endl;
cout << "14 - Get Hysteresis\t";
cout << "15 - Set Hysteresis" << endl;
cout << "16 - Get Resolution\t";
cout << "17 - Set Resolution" << endl;
cout << "18 - Get Manufacturer ID"<< endl;
cout << "19 - Get Device ID" << endl;
cout << "-1 - exit" << endl;
cout << "Enter a command: ";
cin >> command;
switch(command)
{
float t;
case 1:
std::cout << "Temp: " << temp->getTemp() << "° " << (temp->isCelsius()? "Celsius" : "Fahrenheit")<< std::endl;
break;
case 2:
cout << "shutdown sensor (sleep mode)" << endl;
temp->shutDown();
break;
case 3:
cout << "wake up sensor" << endl;
temp->shutDown(false);
break;
case 4:
cout << "set mode to " << (temp->isCelsius() ? "Fahrenheit" : "Celcius") << endl;
temp->setMode(!temp->isCelsius());
break;
case 5:
cout << "Tcrit = " << temp->isTcrit();
cout << " Tupper = " << temp->isTupper();
cout << " Tlower = " << temp->isTlower();
break;
case 6:
cout << "enter a value";
cin >> t;
temp->setMonitorReg(temp->CRIT_TEMP, t);
break;
case 7:
cout << "enter a value";
cin >> t;
temp->setMonitorReg(temp->UPPER_TEMP, t);
break;
case 8:
cout << "enter a value";
cin >> t;
temp->setMonitorReg(temp->LOWER_TEMP, t);
break;
case 9:
cout << "tcrit = " << temp->getMonitorReg(temp->CRIT_TEMP) << endl;
cout << "tupper = " << temp->getMonitorReg(temp->UPPER_TEMP) << endl;
cout << "tlower = " << temp->getMonitorReg(temp->LOWER_TEMP) << endl;
break;
case 10:
cout << "set alert mode default" ;
temp->setAlertMode(temp->ALERTCTRL);
break;
case 11:
cout << "set alert mode interrupt";
temp->setAlertMode(temp->ALERTMODE | temp->ALERTCTRL );
break;
case 12:
temp->clearInterrupt();
break;
case 13:
cout << "Clear alerts" << endl;
temp->clearAlertMode();
break;
case 14:
cout << "Hysteresis: " << temp->getHysteresis() << endl;
break;
case 15:
int u;
cout << "enter 1 to 4";
cin >> u ;
switch(u)
{
case 1:
temp->setHysteresis(temp->HYST_0);
break;
case 2:
temp->setHysteresis(temp->HYST_1_5);
break;
case 3:
temp->setHysteresis(temp->HYST_3_0);
break;
case 4:
default:
temp->setHysteresis(temp->HYST_6_0);
break;
}
break;
case 16:
cout << "Resolution: " << temp->getResolution() << endl;
break;
case 17:
int v;
cout << "enter 1 to 4";
cin >> v ;
switch(v)
{
case 1:
temp->setResolution(temp->RES_LOW);
break;
case 2:
temp->setResolution(temp->RES_MEDIUM);
break;
case 3:
temp->setResolution(temp->RES_HIGH);
break;
case 4:
default:
temp->setResolution(temp->RES_PRECISION);
break;
}
break;
case 18:
cout << "Manufacturer ID: " << std::hex << temp->getManufacturer() << endl;
break;
case 19:
cout << "Get device ID: " << std::hex << temp->getDevicedId() << endl;
break;
case -1:
break;
default:
cout << endl << "That option is not available. Try again" << endl;
break;
}
}while (command != -1 );
return MRAA_SUCCESS;
}