initial check-in

This commit is contained in:
2021-03-06 14:46:58 +01:00
commit e0f5d3c7a5
2 changed files with 182 additions and 0 deletions

179
Esp32/GartenSteuerung.ino Normal file
View File

@@ -0,0 +1,179 @@
/*
SimpleMQTTClient.ino
The purpose of this exemple is to illustrate a simple handling of MQTT and Wifi connection.
Once it connects successfully to a Wifi network and a MQTT broker, it subscribe to a topic and send a message to it.
It will also send a message delayed 5 seconds later.
*/
//Define DEBUG to get the Output from DEBUG_PRINTLN
#define DEBUG 1
#ifdef DEBUG
#define DEBUG_PRINTLN(x) Serial.println (x)
#else
#define DEBUG_PRINTLN(x)
#endif
#include "EspMQTTClient.h"
#include <esp_task_wdt.h>
#define WDT_TIMEOUT 900 //Seconds timeout, 15min
static const String HOSTNAME = "gartensteuerung";
static const String HEARTBEATTOPIC = "stat/hs2/hk2/temperature";
static const int ResetPin = 35;
static const int GartenSteuerungPumpenPin[5] = {32,33,25,26,27};
int GartenSteuerungPumpenTarget[5] = {0,0,0,0,0};
int GartenSteuerungPumpenStatus[5] = {1,1,1,1,1};
String GartenSteuerungDebugMessage;
String GartenSteuerungPumpenStatusTopic[5]; // PumpIterator1 1/0 status information
String GartenSteuerungPumpenTargetTopic[5]; // target from APP/Web
String Output;
int PumpIterator;
int CountHeartBeats;
bool resetWDT;
EspMQTTClient client(
"EasyBox-368239",
"inginf95",
"192.168.178.36", // MQTT Broker server ip
"", // Can be omitted if not needed
"", // Can be omitted if not needed
"Gartensteuerung", // Client name that uniquely identify your device
1883 // The MQTT port, default to 1883. this line can be omitted
);
void setup()
{
Serial.begin(115200);
DEBUG_PRINTLN("**** STARTING SETUP ****");
//Set up Relais Pins
for (int i=0;i<=4;i++){
pinMode(GartenSteuerungPumpenPin[i],OUTPUT);
digitalWrite(GartenSteuerungPumpenPin[i], HIGH);
}
for (int i=0;i<=4;i++){
PumpIterator=i+1;
GartenSteuerungPumpenStatusTopic[i] = "stat/"+HOSTNAME+"/pump"+PumpIterator+"/status";
GartenSteuerungPumpenTargetTopic[i] = "stat/"+HOSTNAME+"/pump"+PumpIterator+"/target";
}
GartenSteuerungDebugMessage = "stat/"+HOSTNAME+"/debug";
// Optionnal functionnalities of EspMQTTClient :
client.enableDebuggingMessages(); // Enable debugging messages sent to serial output
client.enableHTTPWebUpdater("nils","inginf"); // Enable the web updater. User and password default to values of MQTTUsername and MQTTPassword. These can be overrited with enableHTTPWebUpdater("user", "password").
//client.enableLastWillMessage("TestClient/lastwill", "I am going offline"); // You can activate the retain flag by setting the third parameter to true
GartenSteuerungDebugMessage = "stat/"+HOSTNAME+"/debug";
esp_task_wdt_init(WDT_TIMEOUT, true); //enable panic so ESP32 restarts
esp_task_wdt_add(NULL); //add current thread to WDT watch
}
//This function transfers the state of the sensor. That includes the door status, battery status and level
void transmitStatus() {
DEBUG_PRINTLN(__func__);
String Output = "";
bool publish = false;
for (int i=0;i<=4;i++){
PumpIterator=i+1;
if (GartenSteuerungPumpenStatus[i] != GartenSteuerungPumpenTarget[i]) {
GartenSteuerungPumpenStatus[i] = GartenSteuerungPumpenTarget[i];
if (GartenSteuerungPumpenStatus[i]==1) {
digitalWrite(GartenSteuerungPumpenPin[i], LOW);
client.publish(GartenSteuerungPumpenStatusTopic[i].c_str(), "ON" );
Output += "Pump"+String(PumpIterator);
Output += " turned on.";
} else {
digitalWrite(GartenSteuerungPumpenPin[i], HIGH);
client.publish(GartenSteuerungPumpenStatusTopic[i].c_str(), "OFF" );
Output += "Pump"+String(PumpIterator);
Output += " turned off.";
}
publish = true;
Output += "\n"; //publish always
}
}
if (publish==true) {
client.publish(GartenSteuerungDebugMessage.c_str(), Output.c_str() );
DEBUG_PRINTLN(Output.c_str());
}
}
// This function is called once everything is connected (Wifi and MQTT)
// WARNING : YOU MUST IMPLEMENT IT IF YOU USE EspMQTTClient
void onConnectionEstablished()
{
client.subscribe(HEARTBEATTOPIC, [](const String & payload) {
resetWDT = true;
CountHeartBeats++;
Output = "Heart-Beat count: "+String(CountHeartBeats);
client.publish(GartenSteuerungDebugMessage.c_str(), Output.c_str() );
DEBUG_PRINTLN(Output.c_str());
//automatically turn off all pumps after 15-20min
if (CountHeartBeats >= 3){
for (int i=0;i<=4;i++){
GartenSteuerungPumpenTarget[i] = 0;
}
CountHeartBeats = 0;
Output = "Deactivated all pumps due to longer inactivity";
client.publish(GartenSteuerungDebugMessage.c_str(), Output.c_str() );
DEBUG_PRINTLN(Output.c_str());
}
transmitStatus();
DEBUG_PRINTLN("received heartbeat topic");
});
client.subscribe("stat/"+HOSTNAME+"/#", [](const String & topic, const String & payload) {
bool publish = false;
//Check all other messages
for (int i=0;i<=4;i++){
PumpIterator=i+1;
if (topic.equals(GartenSteuerungPumpenTargetTopic[i])) {
resetWDT = true;
publish = true;
Output = "Neue Target Message (Pumpe"+String(PumpIterator);
Output += "): ";
//Update PumpIteratoriTarget...
if (payload.equals("ON")) {
GartenSteuerungPumpenTarget[i] = 1;
} else {
GartenSteuerungPumpenTarget[i] = 0;
}
Output += String(GartenSteuerungPumpenTarget[i]);
Output += " payload: ";
Output += payload;
client.publish(GartenSteuerungDebugMessage.c_str(), Output.c_str() );
DEBUG_PRINTLN(Output.c_str());
}
}
if (publish){
transmitStatus();
CountHeartBeats = 0; //reset heartbeatcounter
Output = "Heart-Beat count: "+String(CountHeartBeats);
DEBUG_PRINTLN(Output.c_str());
}
});
DEBUG_PRINTLN("**** ENDING SETUP ****");
}
void loop()
{
if (resetWDT){
esp_task_wdt_reset();
resetWDT = false;
}
client.loop();
}

3
readme.md Normal file
View File

@@ -0,0 +1,3 @@
# Garten Steuerung
Small ESP32 SensorActor Unit to sense the water level and active pumps...