From 2080a88a7a2c3f0a29b4c0321a345830a32be077 Mon Sep 17 00:00:00 2001
From: James Devine <devine.jd@gmail.com>
Date: Sat, 23 Apr 2016 18:00:05 +0200
Subject: [PATCH] Pulled out the MAX1932 voltage set value to a variable in the
 start of the code. Allows for it to be changed more easily to change SIPM
 type from avansid to hammamatsu.

---
 cosmicpiintheafternoon.ino | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/cosmicpiintheafternoon.ino b/cosmicpiintheafternoon.ino
index 479d46c..2139452 100644
--- a/cosmicpiintheafternoon.ino
+++ b/cosmicpiintheafternoon.ino
@@ -63,6 +63,10 @@ double magx = 0;
 double magy = 0;
 double magz = 0;
 int currentval = 0xFF;
+
+//this is the target voltage for the SIPM supply from the MAX1932
+int stablevoltage = 0x6D;
+
 long exacttime = 0;
 int uptime = 0;
 String outputbuffer = ""; //write all the outputs to a buffer and then fmacro it out
@@ -101,7 +105,7 @@ void setup()
   digitalWrite(slaveAPin, LOW);
   SPI.begin();
   Serial.println(F("ramping start"));
-  ramp(0x6D);
+  ramp(stablevoltage);
 
 }