/** * @example CompRtc.ino * * @par How to Use * This example shows that in nextion screen * displays the current read the RTC time and show how to use the API. * * @author huangxiaoming (email:) * @date 2016/12/8 * @copyright * Copyright (C) 2014-2015 ITEAD Intelligent Systems Co., Ltd. \n * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. */ #include "Nextion.h" NexText t0 = NexText(0,1,"t0"); NexRtc rtc; uint32_t time[7] = {2016,11,25,12,34,50}; uint8_t time_buf[30] = {0}; void setup() { nexSerial.begin(115200); rtc.write_rtc_time(time); } void loop() { rtc.read_rtc_time(time_buf,30); t0.setText(time_buf); delay(1000); }