   Serial.println(reply);
 
   AQM0802_Clear();
+  delay(kWait_beforeShowLcdMessage_msec);
   AQM0802_PutMessage(reply, /* x_st1=*/1, /* y_st1=*/1);  
   return true;
 }

  Serial.println(reply);

  AQM0802_Clear();
  AQM0802_PutMessage(reply, /* x_st1=*/1, /* y_st1=*/1);  
}


// serail number of the 1st commit of [esp8266_160220_BYOP]
static const String kAuthorizationCode = "7975f53";

// wait
static const int kWait_beforeShowLcdMessage_msec = 300;

//-------------------------------------------------------------------------
// extern declarations
extern Pizero_owner_t g_owner;
