Nextion Simulator Detection and Startup Messages

Nextion_Simulator_Messages.txt

// Copyright 2021 Max Zuidberg
// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. 
// If a copy of the MPL was not distributed with this file, You can obtain one at 
// https://mozilla.org/MPL/2.0/.
// 
// The MPL is easy to comply with as described here:
// https://tldrlegal.com/license/mozilla-public-license-2.0-(mpl-2)

// Tested with Nexton Editor v1.63.3. Might not work with future versions.

// Set baudrate in case its wrong.
if(bauds!=115200)
{
  bauds=115200
  if(bauds!=115200)
  {
    // bauds will always return 9600 in the Nextion Editor/Simulator. Hence we enter this
    // section only if we are running within the simulator.
    // The simulator does not send the startup messages that Nextion devices send.
    // Since the MCU may rely on them, we do it manually here. Depending on your setup
    // you might want to add delays for a more realistic simulation of your device.
    //
    // Power Up
    printh 00 00 00 ff ff ff
    //
    // Ready
    printh 88 ff ff ff
  }
}