Added initial interfaces and some sensors implementing them

examples/c++/iLight-sample.cxx

@@ -0,0 +1,31 @@
+#include <iostream>
+#include <list>
+
+#include "apds9002.hpp"
+#include "bh1750.hpp"
+#include "max44009.hpp"
+
+using namespace std;
+using namespace upm;
+
+int
+main()
+{
+  list<iLight*> lightSensors;
+
+  // Populate list of light sensors
+  lightSensors.push_back(new APDS9002(0));
+  lightSensors.push_back(new BH1750());
+  lightSensors.push_back(new MAX44009(1));
+
+  // Measure luminance level from all 3 individual sensors
+  for (auto& sensor : lightSensors) {
+    sensor->getLuminance();
+  }
+
+  for (auto& sensor : lightSensors) {
+    delete sensor;
+  }
+
+  return 0;
+}

examples/c++/iTemperature-sample.cxx

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <vector>
+
+#include "lm35.hpp"
+#include "abp.hpp"
+
+using namespace std;
+using namespace upm;
+
+int
+main()
+{
+  vector<iTemperature*> tempSensors {new LM35(0), new ABP(0, ABP_DEFAULT_ADDRESS)};
+
+  for (auto& sensor : tempSensors) {
+    float celsiusTemp = sensor->getTemperature();
+    cout << "Temperature in Celsius degrees: " << celsiusTemp << endl;
+    cout << "Temperature in Kelvin: " << iTemperature::convertCelsiusTo(celsiusTemp, TemperatureUnit::KELVIN);
+  }
+
+  for (auto& sensor : tempSensors) {
+    delete sensor;
+  }
+
+  return 0;
+}

examples/c++/interfaces-lightsensor.cxx

@@ -62,7 +62,7 @@ getLightSensor()
 int
 main()
 {
-    upm::ILightSensor* lightSensor = getLightSensor();
+    /*upm::ILightSensor* lightSensor = getLightSensor();
     if (lightSensor == NULL) {
         std::cout << "Light sensor not detected" << std::endl;
         return 1;
@@ -77,7 +77,7 @@ main()
         }
         upm_delay(1);
     }
-    delete lightSensor;
+    delete lightSensor;*/
     return 0;
 }
 

examples/c++/lm35.cxx

@@ -48,12 +48,12 @@ main()
 
     // Instantiate a LM35 on analog pin A0, with a default analog
     // reference voltage of 5.0
-    upm::LM35 sensor(0);
+    upm::iTemperature* sensor = new upm::LM35(0);
 
     // Every half second, sample the sensor and output the temperature
 
     while (shouldRun) {
-        cout << "Temperature: " << sensor.getTemperature() << " C" << endl;
+        cout << "Temperature: " << sensor->getTemperature() << " C" << endl;
 
         upm_delay_us(500000);
     }
@@ -61,6 +61,7 @@ main()
     //! [Interesting]
 
     cout << "Exiting" << endl;
+    delete sensor;
 
     return 0;
 }