/*
  This is a library written for the AS726X Spectral Sensor (Visible or IR) with I2C firmware
  specially loaded. SparkFun sells these at its website: www.sparkfun.com

  Written by Nathan Seidle & Andrew England @ SparkFun Electronics, July 12th, 2017

  https://github.com/sparkfun/Qwiic_Spectral_Sensor_AS726X

  Do you like this library? Help support SparkFun. Buy a board!

  Development environment specifics:
  Arduino IDE 1.8.1

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.


  ---AVAILABLE FUNCTIONS---
  AS726X(TwoWire &wirePort = Wire, byte gain = 3, byte measurementMode = 3);
  void takeMeasurements();
  void takeMeasurementsWithBulb();
  void printMeasurements();
  byte getTemperature();
  float getTemperatureF();
  void setMeasurementMode(byte mode);
  boolean dataAvailable();
  void enableIndicator();
  void disableIndicator();
  void setIndicatorCurrent(byte current);
  void enableBulb();
  void disableBulb();
  void setBulbCurrent(byte current);
  void softReset();
  void setGain(byte gain);
  void setIntegrationTime(byte integrationValue);
  void enableInterrupt();
  void disableInterrupt();

  //Get the various color readings
  int getViolet();
  int getBlue();
  int getGreen();
  int getYellow();
  int getOrange();
  int getRed();

  //Get the various NIR readings
  int getR();
  int getS();
  int getT();
  int getU();
  int getV();
  int getW();

  //Returns the various calibration data
  float getCalibratedViolet();
  float getCalibratedBlue();
  float getCalibratedGreen();
  float getCalibratedYellow();
  float getCalibratedOrange();
  float getCalibratedRed();

  float getCalibratedR();
  float getCalibratedS();
  float getCalibratedT();
  float getCalibratedU();
  float getCalibratedV();
  float getCalibratedW();
*/
#include <SPI.h>
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include "AS726X.h"

AS726X sensor;
Adafruit_SSD1306 display(4);

void setup() {
  Wire.begin();
  Serial.begin(115200);
  display.begin(SSD1306_SWITCHCAPVCC, 0x3C);
  display.clearDisplay();
  sensor.begin();
}

void loop() {
  display.clearDisplay();
  display.setTextSize(1);
  display.setTextColor(WHITE);
  sensor.takeMeasurements();
  //Prints all measurements
    //Visible readings
    display.setCursor(0, 0);
    display.println("R:");
    display.setCursor(10, 0);
    display.println(sensor.getCalibratedRed(), 1);
    display.setCursor(0, 10);
    display.println("G:");
    display.setCursor(10, 10);
    display.println(sensor.getCalibratedGreen(), 1);
    display.setCursor(0, 20);
    display.println("B:");
    display.setCursor(10, 20);
    display.println(sensor.getCalibratedBlue(), 1);

    display.setCursor(60, 0);
    display.println("O:");
    display.setCursor(70, 0);
    display.println(sensor.getCalibratedOrange(), 1);
    display.setCursor(60, 10);
    display.println("Y:");
    display.setCursor(70, 10);
    display.println(sensor.getCalibratedYellow(), 1);
    display.setCursor(60, 20);
    display.println("V:");
    display.setCursor(70, 20);
    display.println(sensor.getCalibratedViolet(), 1);

    display.display();
    delay(500);


}