OC_LOG_V(INFO, TAG, PCF("period->startDateTime.tm_year = %d"),period->startDateTime.tm_year);
OC_LOG_V(INFO, TAG, PCF("period->startDateTime.tm_mon = %d"),period->startDateTime.tm_mon);
OC_LOG_V(INFO, TAG, PCF("period->startDateTime.tm_mday = %d"),period->startDateTime.tm_mday);
OC_LOG_V(INFO, TAG, PCF("period->startDateTime.tm_year = %d"),period->startDateTime.tm_year);
OC_LOG_V(INFO, TAG, PCF("period->startDateTime.tm_mon = %d"),period->startDateTime.tm_mon);
OC_LOG_V(INFO, TAG, PCF("period->startDateTime.tm_mday = %d"),period->startDateTime.tm_mday);