fix light sensor

src/main/main.ino

+#include <b64.h>
+#include <HttpClient.h>
+
 const int ledPin = 2;
 const int buttonPin = 4;
 int buttonState = 0;
@@ -7,7 +10,10 @@ int soilPower = 7;
 int statusLED = 0;
 int buzzer = 9;
 int buzzerHigh = false;
-  
+int sensorLDR = A1;
+int valueLDR = 0;
+int res0 = 10.0;
+
 void setup() {
   // put your setup code here, to run once:
   Serial.begin(9600);
@@ -30,7 +36,7 @@ void loop() {
 
   Serial.print("Soil Moisture = ");
   Serial.println(readSoil());
-  if (readSoil() > 60) {
+  if (readSoil() > 100) {
     Serial.println("wet soil");
     digitalWrite(ledPin, LOW);
   } else {
@@ -40,7 +46,12 @@ void loop() {
     Serial.println("alarm on");    
   }
 
-//  delay(1000); //​take a reading every second 
+  valueLDR = analogRead(sensorLDR); // read the value from the sensor 
+  Serial.print("cahaya: "); //prints the values coming from the sensor on the screen 
+  float vout0 = valueLDR*0.0048828125;      // calculate the voltage
+  int lux0 = 500/(res0*((5-vout0)/vout0));           // calculate the Lux
+  Serial.println(lux0);
+  delay(1000); //​take a reading every second 
 }
 
 int readSoil() {
@@ -49,6 +60,6 @@ int readSoil() {
   delay(10);     
   val = analogRead(soilPin);
   digitalWrite(soilPower, LOW);    
-  return val/1023*100; //send current moisture value
+  return 1023 - val; //send current moisture value
 }