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1 files changed, 4 insertions, 4 deletions

diff --git a/PICCode.X/bufferlib.c b/PICCode.X/bufferlib.c
index 4768c95..e9816a8 100644
--- a/PICCode.X/bufferlib.c
+++ b/PICCode.X/bufferlib.c
@@ -3,10 +3,10 @@
 #define BUFFERSIZE 32
 
 volatile int write = 0, numE = 0;
-volatile unsigned int buffer[BUFFERSIZE];
+volatile unsigned int buffer[BUFFERSIZE];   // Basic circular buffer. Prime for buffer overflows, probably.
 
-    void putVal(int newValue) {       // add a new value to the buffer
-        buffer[write++] = newValue;
+    void putVal(int Vo, int ref) {       // add a new value to the buffer
+        buffer[write++] = ref - Vo;     // This is backwards because reasons
         write %= BUFFERSIZE;
         
         if (numE < BUFFERSIZE) {
@@ -27,7 +27,7 @@ volatile unsigned int buffer[BUFFERSIZE];
         return(avg);
     }
     
-    void initBuffer() {              // set all buffer values to zero
+    void initBuffer() {              // set all buffer values to zero, likely also prime for a buffer overflow
         int i;
         for(i = 0; i < BUFFERSIZE; i++) {
             buffer[i] = 0;