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Example: ds1808lc C++ example

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Signed-off-by: Henry Bruce <henry.bruce@intel.com>
Signed-off-by: Abhishek Malik <abhishek.malik@intel.com>
This commit is contained in:
Henry Bruce 2016-01-21 17:00:10 -08:00 committed by Abhishek Malik
parent 9e7eae070a
commit 224fe03d98
3 changed files with 52 additions and 2 deletions
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1
examples/c++/CMakeLists.txt
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@ -241,6 +241,7 @@ add_example (apds9930)
add_example (kxcjk1013)
add_example (ssd1351)
add_example (bme280)
add_example (ds1808lc)
# These are special cases where you specify example binary, source file and module(s)
include_directories (${PROJECT_SOURCE_DIR}/src)

51
examples/c++/ds1808lc.cxx Normal file
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@ -0,0 +1,51 @@
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <iostream>
#include <string>
#include "ds1808lc.h"
#define EDISON_I2C_BUS 1 // Edison I2C-1
#define DS1808_GPIO_PWR 15 // Edison GP165
void printState(upm::ILightController *lightController)
{
if (lightController->isPowered())
{
std::cout << "Light is powered, brightness = " << lightController->getBrightness() << std::endl;
}
else
{
std::cout << "Light is not powered." << std::endl;
}
}
int main( int argc, char **argv )
{
int status = 0;
upm::ILightController* lightController;
try {
lightController = new upm::DS1808LC(DS1808_GPIO_PWR, EDISON_I2C_BUS);
std::cout << "Existing state: "; printState(lightController);
if (argc == 2)
{
std::string arg = argv[1];
int brightness = ::atoi(argv[1]);
if (brightness > 0) {
lightController->setPowerOn();
lightController->setBrightness(brightness);
} else
lightController->setPowerOff();
}
std::cout << "Now: ";printState(lightController);
} catch (std::exception& e) {
std::cout << "Error: " << e.what() << std::endl;
status = 1;
}
delete lightController;
return status;
}

2
src/hlg150h/hlg150h.cxx
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@ -15,8 +15,6 @@ HLG150H::HLG150H(int pinRelay, int pinPWM)
this->pinRelay = pinRelay;
isPoweredShadow = false;
pwmBrightness = new mraa::Pwm(pinPWM);
if (pwmBrightness == NULL)
UPM_THROW("pwm init failed");
status = pwmBrightness->enable(true);
status = pwmBrightness->period_us(PWM_PERIOD);
if (status != mraa::SUCCESS)