Tasmota/tools/fw_TasmotaClient_arduino/TasmotaClient/examples/AnalogJSON/AnalogJSON.ino

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2020-11-25 16:15:02 +00:00
/*
AnalogJSON.ino - Example on how to send a JSON back to a Tasmota device
which requested it on teleperiod.
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);
/*******************************************************************\
* user_FUNC_JSON creates the JSON which will be sent back to the
* Tasmota device upon receiving a request to do so
\*******************************************************************/
void user_FUNC_JSON(void)
{
uint8_t a = 0;
char myjson[100];
sprintf(myjson,"{\"A0\":%u,\"A1\":%u,\"A2\":%u,\"A3\":%u,\"A4\":%u,\"A5\":%u,\"A6\":%u,\"A7\":%u}", analogRead(A0), analogRead(A1), analogRead(A2), analogRead(A3), analogRead(A4), analogRead(A5), analogRead(A6), analogRead(A7));
client.sendJSON(myjson);
}
/*******************************************************************\
* Normal setup() function for Arduino to configure the serial port
* speed (which should match what was configured in Tasmota, and
* attach the function which will be called when the Tasmota device
* reuqests a new JSON (usually on Teleperiod on Tasmota device)
\*******************************************************************/
void setup() {
// Configure the serial port speed
Serial.begin(57600);
// Attach the callback function which will provide the JSON to Tasmota
client.attach_FUNC_JSON(user_FUNC_JSON);
}
void loop() {
// Call the client loop function every so often to process incoming requests
client.loop();
}