/*
  Blink.ino - Example for TasmotaClient receiving the FUNC_EVERY_SECOND
              callback and respond by toggling the LED as configured.

  Copyright (C) 2019  Andre Thomas

  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 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#include <Arduino.h>
#include <TasmotaClient.h>

TasmotaClient client(&Serial);

bool ledstate = false;

/*******************************************************************\
 * Function which will be called when Tasmota sends a
 * FUNC_EVERY_SECOND command
\*******************************************************************/

void user_FUNC_EVERY_SECOND(void)
{
  if (ledstate) {
    ledstate = false;
    digitalWrite(LED_BUILTIN, LOW);
  } else {
    ledstate = true;
    digitalWrite(LED_BUILTIN, HIGH);
  }
}

/*******************************************************************\
 * Normal setup() function for Arduino to configure the serial port
 * speed (which should match what was configured in Tasmota) and
 * attach any callback functions associated with specific requests
 * or commands that are sent by Tasmota.
\*******************************************************************/

void setup() {
  // Configure serial port
  Serial.begin(57600);
  // We're going to use the builtin LED so lets configure the pin as OUTPUT
  pinMode(LED_BUILTIN, OUTPUT);
  // Attach the callback function which will be called when Tasmota requests it
  client.attach_FUNC_EVERY_SECOND(user_FUNC_EVERY_SECOND);
}

void loop() {
  // Call the client loop function every so often to process incoming requests
  client.loop();
}