1 files changed, 42 insertions, 0 deletions
diff --git a/EE3102Testing.X/spies046_lab6_buffer_v001.c b/EE3102Testing.X/spies046_lab6_buffer_v001.c
new file mode 100644
index 0000000..a83a289
--- /dev/null
+++ b/EE3102Testing.X/spies046_lab6_buffer_v001.c
@@ -0,0 +1,42 @@
+/*
+ * File:   spies046_lab6_buffer_v001.c
+ * Author: micha
+ *
+ * Created on April 14, 2020, 1:56 PM
+ */
+
+#include "xc.h"
+
+#define BUFFERSIZE 32
+
+volatile int write = 0, numE = 0;
+volatile unsigned int buffer[BUFFERSIZE];
+
+    void putVal(int newValue) {       // add a new value to the buffer
+        buffer[write++] = newValue;
+        write %= BUFFERSIZE;
+        
+        if (numE < BUFFERSIZE) {
+            ++numE;
+        }
+    }
+    
+    int getAvg() {                    // average all buffer values
+        unsigned long int sum = 0;
+        unsigned int avg;
+        
+        int i;
+        for (i = 0; i < BUFFERSIZE; i++) {
+            sum += buffer[i];
+        }
+        avg = sum/numE;
+        
+        return(avg);
+    }
+    
+    void initBuffer() {              // set all buffer values to zero
+        int i;
+        for(i = 0; i < BUFFERSIZE; i++) {
+            buffer[i] = 0;
+        }
+    }
+\ No newline at end of file