fix

cube/User/Src/counter.c

@@ -75,6 +75,7 @@ void counterSecondTick(void *handle) {
             coloredMsg(LOG_GREEN, "cst, buffer %d is done", activeMinuteBuffer);
             minuteBuffers[activeMinuteBuffer].s.done = 1;
             activeMinuteBuffer += 1;
+            bufferIdx = 0;
             if (activeMinuteBuffer >= NUM_OF_MINUTE_BUFFERS) {
                 activeMinuteBuffer = 0;
             }