added light sensor support

Author: sskorol

include/LightSensor.hpp

@@ -0,0 +1,16 @@
+#ifndef LIGHT_SENSOR_HPP
+#define LIGHT_SENSOR_HPP
+
+#include <BH1750FVI.h>
+#include <Wire.h>
+
+class LightSensor {
+ static const unsigned int CONNECTION_ATTEMPT_DELAY;
+ BH1750FVI *lightSensor;
+
+ public:
+ LightSensor(uint8_t, uint8_t);
+ float measureLightLevel();
+};
+
+#endif

library.json

@@ -30,6 +30,12 @@
  "energia",
  "wiringpi"
  ]
+ },
+ {
+ "name": "BH1750FVI",
+ "version": "1.2.4",
+ "authors": "Enjoyneering",
+ "frameworks": "arduino"
  }
  ],
  "version": "0.0.1",

src/LightSensor.cpp

@@ -0,0 +1,18 @@
+#include "LightSensor.hpp"
+
+const unsigned int LightSensor::CONNECTION_ATTEMPT_DELAY = 500;
+
+LightSensor::LightSensor(uint8_t sdaPin, uint8_t sclPin) {
+ lightSensor = new BH1750FVI(BH1750_DEFAULT_I2CADDR, BH1750_CONTINUOUS_HIGH_RES_MODE_2, BH1750_SENSITIVITY_DEFAULT, BH1750_ACCURACY_DEFAULT);
+
+ while (lightSensor->begin(sdaPin, sclPin) != true) {
+ delay(CONNECTION_ATTEMPT_DELAY);
+ Serial.print(".");
+ }
+
+ Serial.println("\nBH1750FVI connected");
+}
+
+float LightSensor::measureLightLevel() {
+ return lightSensor->readLightLevel();
+}