   alt = calcAltitude(prs, kAltitudeCorrection);
   Serial.print(", Altitude=");
   Serial.print(alt);
+#if 0 // for debug of loop() timing (1 second loop)
+  int msec = millis() % 1000;
+  Serial.print(",");
+  Serial.print(msec);
+#endif
   Serial.println();
+
 }
 
 void UdpTxAltitude(float prs)

#include "esp8266_160602_udpTxToLogger.h"

/*
 * v0.7 2016 Jun. 26
 *   - esp8266_160602_udpTxToLogger > increase connection retry from 3 to 6
 *   - esp8266_160602_udpTxToLogger > modify WiFi_setup() to avoid watchdog reset problem

  }

  s_count++;

  delay(591); // msec // for approximately 1 second loop
}

