Some fixing. Strangely the CTL only shows good values if you set it by hand.

gajdipajti · gajdipajti · commit 77288bb54456 · 2015-02-16T19:55:23.000+01:00
diff --git a/ldc500/ldc500.ino b/ldc500/ldc500.ino
@@ -50,10 +50,9 @@ void setCurrent(float i) {
 }
 
 float getVoltage() {
-  int ctlOut = analogRead(A0);
+  int ctlOut = analogRead(laserCTL);
   // Convert the analog reading (which goes from 0 - 1023) to a voltage (0 - 5V):
-  Serial.println(analogRead(A0));
-  return ctlOut*(5.0 / 1023.0); // voltage
+  return ctlOut*0.0049; // voltage
 }
 
 float getCurrent() {

Original file line number	Diff line number	Diff line change
`@@ -50,10 +50,9 @@ void setCurrent(float i) {`
`50`	`50`	`}`
`51`	`51`
`52`	`52`	`float getVoltage() {`
`53`		`- int ctlOut = analogRead(A0);`
	`53`	`+ int ctlOut = analogRead(laserCTL);`
`54`	`54`	`// Convert the analog reading (which goes from 0 - 1023) to a voltage (0 - 5V):`
`55`		`- Serial.println(analogRead(A0));`
`56`		`- return ctlOut*(5.0 / 1023.0); // voltage`
	`55`	`+ return ctlOut*0.0049; // voltage`
`57`	`56`	`}`
`58`	`57`
`59`	`58`	`float getCurrent() {`