ItKindaWorks · January 3, 2023 18:13 · rlajos · May 19, 2019 · alfredorico009 · Sep 22, 2019
diff --git a/moistureSense.ino b/moistureSense.ino
 /*
 moistureSense.ino
 Copyright (c) 2018 ItKindaWorks All right reserved.
 github.com/ItKindaWorks

 moistureSense.ino 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.

 moistureSense.ino 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 moistureSense.ino.  If not, see <http://www.gnu.org/licenses/>.
 */

 #include "Metro.h"
 #include <ESP8266WiFi.h>
 #include "ESPHelper.h"


 //ESPHelper info
 netInfo homeNet = {	.mqttHost = "YOUR MQTT-IP",			//can be blank if not using MQTT
 					.mqttUser = "YOUR MQTT USERNAME", 	//can be blank
 					.mqttPass = "YOUR MQTT PASSWORD", 	//can be blank
 					.mqttPort = 1883,					//default port for MQTT is 1883 - only chance if needed.
 					.ssid = "YOUR SSID",
 					.pass = "YOUR NETWORK PASS"};

 ESPHelper myESP(&homeNet);

 //timer for how often to send the data to MQTT (in ms)
 Metro sendTimer = Metro(15000);

 void setup() {

 	//initially disconnect from wifi to prevent issues with ESP8266 ADC
 	WiFi.disconnect();

 	//start serial line for debugging
 	Serial.begin(115200);

 	//set the ADC pin to be an input
 	pinMode(A0, INPUT);
 }

 //variable to hold the averaged data - this could be a local variable if the code were tweaked just a bit
 int avgCounter = 0;



 void loop(){

 	//if the send timer has gone off, send the most recent reading to MQTT
 	if(sendTimer.check()){

 		//start ESPHelper
 		myESP.begin();

 		//loop until connected
 		while(myESP.loop() != FULL_CONNECTION){
 			delay(10);
 		}
 		delay(100);

 		//convert the raw value to a percent and post that to mqtt
 		int percentMoist = map(avgCounter, 0, 1023, 100, 0);

 		//convert int data to char[] to be sent through mqtt
 		char toPrint[5];
 		String forConvert = String(percentMoist);
 		forConvert.toCharArray(toPrint, sizeof(toPrint));

 		//send the data
 		myESP.publish("/home/test", toPrint);

 		//wait for data to be sent before shutting off wifi again
 		delay(250);

 		//shut off wifi and reset the timer
 		myESP.end();
 		WiFi.disconnect();
 		delay(1000);
 		sendTimer.reset();
 	}


 	//get and average the sensor data

 	avgCounter = 0;

 	//loop 10 times for averaging
 	for(int i = 0; i < 10; i++){
 		avgCounter+= analogRead(A0);
 		delay(10);
 	}

 	//divide by 10 to get the average
 	avgCounter /= 10;

 	//print that data to the serial line
 	Serial.println(avgCounter);

 	//delay a small bit because thats always a good idea :)
 	delay(10);

 }
	/*
	moistureSense.ino
	Copyright (c) 2018 ItKindaWorks All right reserved.
	github.com/ItKindaWorks

	moistureSense.ino 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.

	moistureSense.ino 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 moistureSense.ino. If not, see <http://www.gnu.org/licenses/>.
	*/

	#include "Metro.h"
	#include <ESP8266WiFi.h>
	#include "ESPHelper.h"


	//ESPHelper info
	netInfo homeNet = { .mqttHost = "YOUR MQTT-IP", //can be blank if not using MQTT
	.mqttUser = "YOUR MQTT USERNAME", //can be blank
	.mqttPass = "YOUR MQTT PASSWORD", //can be blank
	.mqttPort = 1883, //default port for MQTT is 1883 - only chance if needed.
	.ssid = "YOUR SSID",
	.pass = "YOUR NETWORK PASS"};

	ESPHelper myESP(&homeNet);

	//timer for how often to send the data to MQTT (in ms)
	Metro sendTimer = Metro(15000);

	void setup() {

	//initially disconnect from wifi to prevent issues with ESP8266 ADC
	WiFi.disconnect();

	//start serial line for debugging
	Serial.begin(115200);

	//set the ADC pin to be an input
	pinMode(A0, INPUT);
	}

	//variable to hold the averaged data - this could be a local variable if the code were tweaked just a bit
	int avgCounter = 0;



	void loop(){

	//if the send timer has gone off, send the most recent reading to MQTT
	if(sendTimer.check()){

	//start ESPHelper
	myESP.begin();

	//loop until connected
	while(myESP.loop() != FULL_CONNECTION){
	delay(10);
	}
	delay(100);

	//convert the raw value to a percent and post that to mqtt
	int percentMoist = map(avgCounter, 0, 1023, 100, 0);

	//convert int data to char[] to be sent through mqtt
	char toPrint[5];
	String forConvert = String(percentMoist);
	forConvert.toCharArray(toPrint, sizeof(toPrint));

	//send the data
	myESP.publish("/home/test", toPrint);

	//wait for data to be sent before shutting off wifi again
	delay(250);

	//shut off wifi and reset the timer
	myESP.end();
	WiFi.disconnect();
	delay(1000);
	sendTimer.reset();
	}


	//get and average the sensor data

	avgCounter = 0;

	//loop 10 times for averaging
	for(int i = 0; i < 10; i++){
	avgCounter+= analogRead(A0);
	delay(10);
	}

	//divide by 10 to get the average
	avgCounter /= 10;

	//print that data to the serial line
	Serial.println(avgCounter);

	//delay a small bit because thats always a good idea :)
	delay(10);

	}