Create main.ino

UV Case Source/main.ino

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+#include <Wire.h>
+#include <SparkFunTSL2561.h>
+#include <ML8511.h>
+#include <SoftwareSerial.h>
+
+// Create an SFE_TSL2561 object
+SFE_TSL2561 light;
+
+// Define the pins for the ML8511 sensor
+#define ANALOGPIN     A0
+#define ENABLEPIN     A1
+
+// Create an instance of the ML8511 sensor
+ML8511 uvSensor(ANALOGPIN, ENABLEPIN);
+SoftwareSerial Bluetooth(2, 3);
+
+void setup() {
+  Serial.begin(9600);
+  Bluetooth.begin(9600);
+
+  // Initialize the TSL2561 sensor
+  Serial.println("Initializing TSL2561...");
+  
+  if (light.begin()) {
+    Serial.println("TSL2561 Initialized successfully");
+  } else {
+    Serial.println("Error initializing TSL2561");
+    while (1); // halt execution
+  }
+
+  // Set default timing
+  boolean gain = 0; // Gain: low (1X)
+  unsigned char time = 2; // Integration time: 402 ms
+  unsigned int ms; // Variable to hold integration time in ms
+
+  light.setTiming(gain, time, ms); // Set timing with a reference to ms
+  light.setPowerUp(); // Power up the sensor
+  Serial.println("TSL2561 powered up.");
+
+  Serial.println("UV UltraViolet ML8511 Initialized");
+}
+
+void loop() {
+  // Wait for the integration time
+  delay(402); // Delay for the integration time set in setup
+
+  unsigned int data0, data1;
+  
+  // Retrieve the data from the TSL2561
+  if (light.getData(data0, data1)) {
+    Serial.print("Data0: ");
+    Serial.print(data0);
+    Serial.print(" | Data1: ");
+    Serial.print(data1);
+
+    double lux; // Resulting lux value
+    boolean good = light.getLux(0, 402, data0, data1, lux); // Calculate lux
+
+    // Send light level to Bluetooth
+    Bluetooth.print(lux);
+    
+    // Print lux to Serial
+    Serial.print(" Calculated Lux: ");
+    Serial.println(lux);
+
+    // Check if the light level is greater than 2 lux
+    if (data0 > 10) {
+      // Manually enable the ML8511 sensor
+      uvSensor.enable();      
+      // Read UV level from ML8511
+      float UV = uvSensor.getUV(); // Default mode, no low power here
+      uvSensor.disable();
+      // Print both light and UV values on the same line
+      Bluetooth.print(",");
+      Bluetooth.print(UV, 4);
+      
+
+      // Print UV level to Serial
+      Serial.print("UV Level: ");
+      Serial.print(UV, 4);
+
+      // Manually disable the ML8511 sensor
+      Serial.println(" ML8511 sensor disabled. ");
+    } else {
+      // Print only light level when UV sensor is not enabled
+      Bluetooth.print(" /t ");
+      Bluetooth.print("N/A");
+      Serial.println("UV measurement skipped (light < 2 lux).");
+    }
+    Bluetooth.println(); // Move to the next line after printing both values
+  } else {
+    // Handle communication errors
+    byte error = light.getError();
+    Serial.print("I2C error: ");
+    Serial.println(error);
+  }
+  
+  delay(1000); // Delay between measurements
+}