Removed unneeded Timer2 freq change code, as only one line was needed for the job.

Author: gajdipajti

ldc500/ldc500.ino

@@ -3,7 +3,7 @@
   
   Main Functions:
     * ENABLE/DISABLE Laser -> Pin 13 + LED
-    * SET Laser Current    -> Pin 11
+    * SET Laser Current    -> Pin 11 (Changed to 31 kHz
     * GET Laser Current    -> A0
   LDC500 -> k=50mA/V
   
@@ -33,30 +33,13 @@ const int dht22Pin =  8;
 String inputString = "";         // a string to hold incoming data
 boolean stringComplete = false;  // whether the string is complete
 
-// Change PWM Frequency for Timer2.
-// Copied the relevant part from here:
-// http://playground.arduino.cc/Code/PwmFrequency
-void setPwmFrequency(int pin, int divisor) {
-  byte mode;
-  if(pin == 3 || pin == 11) {
-    switch(divisor) {
-      case 1: mode = 0x01; break;
-      case 8: mode = 0x02; break;
-      case 32: mode = 0x03; break;
-      case 64: mode = 0x04; break;
-      case 128: mode = 0x05; break;
-      case 256: mode = 0x06; break;
-      case 1024: mode = 0x7; break;
-      default: return;
-    }
-    TCCR2B = TCCR2B & 0b11111000 | mode;
-  }
-}
-
 void setup() {
   pinMode(laserREM, OUTPUT);
   pinMode(laserMod, OUTPUT);
-  setPwmFrequency(laserMod, 1);
+  // Change PWM Frequency for Timer2.
+  // Copied the relevant part from here:
+  // http://playground.arduino.cc/Code/PwmFrequency
+  TCCR2B = TCCR2B & 0b11111000 | 0x01;
   Serial.begin(115200);
   // reserve 200 bytes for the inputString:
   inputString.reserve(200);