1 files changed, 28 insertions, 0 deletions

diff --git a/SD-VBS/common/c/photonReportTiming.c b/SD-VBS/common/c/photonReportTiming.c
new file mode 100644
index 0000000..c41d103
--- /dev/null
+++ b/SD-VBS/common/c/photonReportTiming.c
@@ -0,0 +1,28 @@
+/********************************
+Author: Sravanthi Kota Venkata
+********************************/
+
+/** C File **/
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <math.h>
+#include "timingUtils.h"
+#include "sdvbs_common.h"
+
+unsigned int * photonReportTiming(unsigned int* startCycles,unsigned int* endCycles)
+{
+
+    static unsigned int *elapsed;
+    elapsed = (unsigned int*)malloc(sizeof(unsigned int)*2);
+        unsigned long long start = (((unsigned long long)0x0) | startCycles[0]) << 32 | startCycles[1];
+        unsigned long long end = (((unsigned long long)0x0) | endCycles[0]) << 32 | endCycles[1];
+        unsigned long long diff = end - start;
+        elapsed[0] = (unsigned int)(diff >> 32);
+        elapsed[1] = (unsigned int)(diff & 0xffffffff);
+    return elapsed;
+
+}
+
+/** End of C Code **/