diff --git a/cube/User/Src/main2.c b/cube/User/Src/main2.c
index ccad62a..9dbbe3f 100644
--- a/cube/User/Src/main2.c
+++ b/cube/User/Src/main2.c
@@ -28,9 +28,25 @@ void my_errorHandler() {
     show(LED_RED, ON);
 }
 
+
+uint32_t mainsCntSum = 0;
+uint32_t mainsCntCnt = 0;
 void second_tick(void *handle) {
+    uint32_t tmpSum = 0;
+    uint32_t tmpCnt = 0;
+
+    HAL_NVIC_DisableIRQ(TIM1_CC_IRQn);
+    tmpSum = mainsCntSum;
+    mainsCntSum = 0;
+    tmpCnt = mainsCntCnt;
+    mainsCntCnt = 0;
+    HAL_NVIC_EnableIRQ(TIM1_CC_IRQn);
+
+    uint32_t cnt = tmpSum / tmpCnt;
+    double f = 1.0 / ((double)cnt) * 1.0e6;
+
     t_seconds *seconds = wizGetSeconds();
-    coloredMsg(LOG_GREEN, "Tick %d %lu %lu", seconds->valid, seconds->missedUpdates, seconds->seconds);
+    coloredMsg(LOG_GREEN, "Tick %f %d %lu %lu", f, seconds->valid, seconds->missedUpdates, seconds->seconds);
 }
 
 
@@ -96,8 +112,10 @@ void HAL_TIM_IC_CaptureCallback(TIM_HandleTypeDef *htim) {
         } else if (state == 1) {
             show(DEBUG_2, OFF);
             uint32_t captured = (savedV < v) ? (v - savedV) : ((htim->Init.Period - savedV) + v);
-            double f = 1.0 / ((double)captured) * 1.0e6;
-            logMsg("CCR: %ld, %f", captured, f);
+            //double f = 1.0 / ((double)captured) * 1.0e6;
+            //logMsg("CCR: %ld, %f", captured, f);
+            mainsCntSum += captured;
+            mainsCntCnt += 1;
             state = 0;
         } else {
             state = 0;