diff --git a/main.c b/main.c
index e7bda1ce..858f6c87 100644
--- a/main.c
+++ b/main.c
@@ -1195,7 +1195,7 @@ void get_tlm_fox() {
         sleep(0.1); // 25); // 0.5);  // 25);
 //        sleep((unsigned int)sleepTime);
 /**/
-      printf("Sleep period: %d\n", millis() - startSleep);
+      printf("Sleep period: %d  while period: %d\n", millis() - startSleep, (unsigned int)frameTime - 750 - pi_zero_2_offset);
       fflush(stdout);
       
       sampleTime = (unsigned int) millis();