tilman/smart-home
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
Files
4b451f9ed4f45154e618b483d1ed8829ad814fc4
smart-home/garage/garage_esp32/garage_esp32.ino
T
tilman 4b451f9ed4 esp32 garage with sprinklers
2023-05-18 11:16:02 +02:00

351 lines
11 KiB
Arduino
Raw Blame History

/*
* Sources:
* https://randomnerdtutorials.com/esp32-esp8266-web-server-physical-button/
*
*/
#include <WiFi.h>
#include <AsyncTCP.h>
#include <ESPAsyncWebSrv.h>
#include <HTTPClient.h>
const char* ssid = "LeWe";
const char* password = "5275274365464843";
const int PIN_LED = 2; // esp32 dev board integrated LED
const int PIN_GARAGE_BUTTON = 4; // button to open/close the garage door
const int PIN_GATE_BUTTON = 5; // button to open/close the gate
const int PIN_MOWER_ACTIVE = 15; // only contact mower if pin is HIGH
const int PIN_GARAGE = 18; // relais pin for garage door
const int PIN_GATE = 19; // relais pin for gate
const int PIN_DOOR_OPEN = 21; // sensor pin for garage door in position 'open'
const int PIN_DOOR_CLOSED = 22; // sensor pin for garage door in position 'closed'
const int PIN_SENSOR_GATE= 23; // sensor pin for gate (HIGH is open)
const int PIN_SPRINKLER1 = 25; // relais pin for sprinkler 1
const int PIN_SPRINKLER2 = 26; // relais pin for sprinkler 2
const int PIN_SPRINKLER3 = 27; // relais pin for sprinkler 3
const int PIN_SPRINKLER4 = 14; // relais pin for sprinkler 4
AsyncWebServer server(80);
const char* PARAM_MESSAGE = "message";
WiFiClient webClient;
HTTPClient http;
int sprinklerDuration = 0;
unsigned long sprinklerStartMillis;
void notFound(AsyncWebServerRequest *request) {
request->send(404, "text/plain", "Not found");
}
void pinStatus(AsyncWebServerRequest *request) {
String status = "esp32garage\n\nPIN_LED (" + String(PIN_LED) + ") = " + String(digitalRead(PIN_LED)) + "\n" +
"PIN_GARAGE_BUTTON (" + String(PIN_GARAGE_BUTTON) + ") = " + String(digitalRead(PIN_GARAGE_BUTTON)) + "\n" +
"PIN_GATE_BUTTON (" + String(PIN_GATE_BUTTON) + ") = " + String(digitalRead(PIN_GATE_BUTTON)) + "\n" +
"PIN_MOWER_ACTIVE (" + String(PIN_MOWER_ACTIVE) + ") = " + String(digitalRead(PIN_MOWER_ACTIVE)) + "\n" +
"PIN_GARAGE (" + String(PIN_GARAGE) + ") = " + String(digitalRead(PIN_GARAGE)) + "\n" +
"PIN_GATE (" + String(PIN_GATE) + ") = " + String(digitalRead(PIN_GATE)) + "\n" +
"PIN_DOOR_OPEN (" + String(PIN_DOOR_OPEN) + ") = " + String(digitalRead(PIN_DOOR_OPEN)) + "\n" +
"PIN_DOOR_CLOSED (" + String(PIN_DOOR_CLOSED) + ") = " + String(digitalRead(PIN_DOOR_CLOSED)) + "\n" +
"PIN_SENSOR_GATE (" + String(PIN_SENSOR_GATE) + ") = " + String(digitalRead(PIN_SENSOR_GATE)) + "\n" +
"PIN_SPRINKLER1 (" + String(PIN_SPRINKLER1) + ") = " + String(digitalRead(PIN_SPRINKLER1)) + "\n" +
"PIN_SPRINKLER2 (" + String(PIN_SPRINKLER2) + ") = " + String(digitalRead(PIN_SPRINKLER2)) + "\n" +
"PIN_SPRINKLER3 (" + String(PIN_SPRINKLER3) + ") = " + String(digitalRead(PIN_SPRINKLER3)) + "\n" +
"PIN_SPRINKLER4 (" + String(PIN_SPRINKLER4) + ") = " + String(digitalRead(PIN_SPRINKLER4)) + "\n\n" +
"/ \n" +
"/garage[?action=(open|close)] \n" +
"/gate[?action=(open|close)] \n" +
"/sprinkler[?action=(stop|(start&device={int}&duration={int}))]";
request->send(200, "text/plain", status);
}
void mowerSafety() {
Serial.println("mowerSafety()");
if (http.begin(webClient, "http://192.168.178.54/json?cmd=status&user=lewe&pass=nFdcX3sMD115WAap")) {
int httpCode = http.GET();
if (httpCode > 0) {
if (httpCode == HTTP_CODE_OK) {
String payload = http.getString();
String statusStr = payload.substring(payload.indexOf("\"status\": {\"status\": ") + 21);
statusStr = statusStr.substring(0, statusStr.indexOf(","));
Serial.println(statusStr);
if (statusStr.equals("2") or statusStr.equals("3") or statusStr.equals("5") or statusStr.equals("17")) {
Serial.println("stop mower");
if (http.begin(webClient, "http://192.168.178.54/json?cmd=stop&user=lewe&pass=nFdcX3sMD115WAap")) {
int httpCode = http.GET();
if (httpCode < 0) {
Serial.printf("HTTP Error: ", http.errorToString(httpCode).c_str());
}
http.end();
}
else {
Serial.println("Could not send HTTP request (stop) to mower");
}
}
else {
Serial.println("no status to be stopped");
}
}
}
else {
Serial.printf("HTTP Error: ", http.errorToString(httpCode).c_str());
}
http.end();
}
else {
Serial.println("Could not send HTTP request to mower");
}
}
void mowerAuto() {
Serial.println("mowerAuto()");
if (http.begin(webClient, "http://192.168.178.54/json?cmd=mode&mode=auto&user=lewe&pass=nFdcX3sMD115WAap")) {
int httpCode = http.GET();
if (httpCode < 0) {
Serial.printf("HTTP Error: ", http.errorToString(httpCode).c_str());
}
http.end();
}
else {
Serial.println("Could not send HTTP request (auto mode) to mower");
}
}
void triggerGarage() {
Serial.println("Trigger garage door");
digitalWrite(PIN_GARAGE, HIGH);
digitalWrite(PIN_LED, HIGH);
delay(400);
digitalWrite(PIN_GARAGE, LOW);
digitalWrite(PIN_LED, LOW);
}
void triggerGate() {
Serial.println("Trigger gate");
bool toSafety = false;
if (digitalRead(PIN_SENSOR_GATE)) {
toSafety = true;
}
digitalWrite(PIN_GATE, HIGH);
digitalWrite(PIN_LED, HIGH);
delay(400);
digitalWrite(PIN_GATE, LOW);
digitalWrite(PIN_LED, LOW);
// DEAKTIVIEREN FÜR WINTERPAUSE:
if (digitalRead(PIN_MOWER_ACTIVE)) {
if (toSafety) {
mowerSafety();
}
else {
mowerAuto();
}
}
}
void stopSprinklers() {
Serial.println("Stopping sprinklers");
digitalWrite(PIN_SPRINKLER1, LOW);
digitalWrite(PIN_SPRINKLER2, LOW);
digitalWrite(PIN_SPRINKLER3, LOW);
digitalWrite(PIN_SPRINKLER4, LOW);
sprinklerDuration = 0;
}
void setup() {
// start serial output
Serial.begin(115200);
Serial.println();
btStop(); // turn off bluetooth
pinMode(PIN_LED, OUTPUT);
pinMode(PIN_GARAGE_BUTTON, INPUT);
pinMode(PIN_GATE_BUTTON, INPUT);
pinMode(PIN_MOWER_ACTIVE, INPUT);
pinMode(PIN_GARAGE, OUTPUT);
pinMode(PIN_GATE, OUTPUT);
pinMode(PIN_DOOR_OPEN, INPUT);
pinMode(PIN_DOOR_CLOSED, INPUT);
pinMode(PIN_SENSOR_GATE, INPUT);
pinMode(PIN_SPRINKLER1, OUTPUT);
pinMode(PIN_SPRINKLER2, OUTPUT);
pinMode(PIN_SPRINKLER3, OUTPUT);
pinMode(PIN_SPRINKLER4, OUTPUT);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.println("Connecting to WiFi...");
}
Serial.println(WiFi.localIP());
WiFi.setAutoReconnect(true);
WiFi.persistent(true);
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
pinStatus(request);
});
server.on("/garage", HTTP_GET, [] (AsyncWebServerRequest *request) {
String action;
if (request->hasParam("action")) {
action = request->getParam("action")->value();
if (action.equals("open") and digitalRead(PIN_DOOR_CLOSED) and not digitalRead(PIN_DOOR_OPEN)) {
request->send(200, "application/json", "{ \"action\": \"open\" }");
triggerGarage();
}
else if (action.equals("close") and digitalRead(PIN_DOOR_OPEN) and not digitalRead(PIN_DOOR_CLOSED)) {
request->send(200, "application/json", "{ \"action\": \"close\" }");
triggerGarage();
}
else {
pinStatus(request);
}
}
else {
if (digitalRead(PIN_DOOR_OPEN) and not digitalRead(PIN_DOOR_CLOSED)) {
request->send(200, "application/json", "{ \"status\": \"true\" }");
}
else {
request->send(200, "application/json", "{ \"status\": \"false\" }");
}
}
});
server.on("/gate", HTTP_GET, [] (AsyncWebServerRequest *request) {
String action;
if (request->hasParam("action")) {
action = request->getParam("action")->value();
if (action.equals("open") and not digitalRead(PIN_SENSOR_GATE)) {
request->send(200, "application/json", "{ \"action\": \"open\" }");
}
else if (action.equals("close") and digitalRead(PIN_SENSOR_GATE)) {
request->send(200, "application/json", "{ \"action\": \"close\" }");
}
else {
pinStatus(request);
}
}
else {
if (digitalRead(PIN_SENSOR_GATE)) {
request->send(200, "application/json", "{ \"status\": \"false\" }");
}
else {
request->send(200, "application/json", "{ \"status\": \"true\" }");
}
}
});
server.on("/sprinkler", HTTP_GET, [] (AsyncWebServerRequest *request) {
String action;
if (request->hasParam("action")) {
action = request->getParam("action")->value();
if (action.equals("stop")) {
stopSprinklers();
request->send(200, "application/json", "{ \"action\": \"stop\" }");
}
else if (action.equals("start") and (request->hasParam("device")) and (request->hasParam("duration"))) {
String device = request->getParam("device")->value();
String duration = request->getParam("duration")->value();
sprinklerDuration = duration.toInt();
sprinklerStartMillis = millis();
if (device == 1) {
digitalWrite(PIN_SPRINKLER1, HIGH);
}
else if (device == 2) {
digitalWrite(PIN_SPRINKLER2, HIGH);
}
else if (device == 3) {
digitalWrite(PIN_SPRINKLER3, HIGH);
}
else if (device == 4) {
digitalWrite(PIN_SPRINKLER4, HIGH);
}
else {
sprinklerDuration = 0;
}
// HIER GEHT'S WEITER
request->send(200, "application/json", "{ \"action\": \"close\" }");
}
else {
pinStatus(request);
}
}
else {
if (digitalRead(PIN_SENSOR_GATE)) {
request->send(200, "application/json", "{ \"status\": \"false\" }");
}
else {
request->send(200, "application/json", "{ \"status\": \"true\" }");
}
}
});
// timer
server.onNotFound(notFound);
server.begin();
Serial.println("Setup completed");
}
unsigned long lastDebounceTime = 0;
unsigned long debounceDelay = 80;
int lastVal = LOW;
void loop() {
if ((sprinklerDuration > 0) and ((millis() - sprinklerStartMillis) > sprinklerDuration)) {
stopSprinklers();
}
int newVal = digitalRead(PIN_GARAGE_BUTTON);
if (newVal != lastVal) {
lastDebounceTime = millis();
while (((millis() - lastDebounceTime) < debounceDelay) and digitalRead(PIN_GARAGE_BUTTON) != lastVal) {
delay(1);
}
if (digitalRead(PIN_GARAGE_BUTTON) != lastVal) {
lastVal = newVal;
if (newVal == HIGH) {
triggerGarage();
}
}
}
newVal = digitalRead(PIN_GATE_BUTTON);
if (newVal != lastVal) {
lastDebounceTime = millis();
while (((millis() - lastDebounceTime) < debounceDelay) and digitalRead(PIN_GATE_BUTTON) != lastVal) {
delay(1);
}
if (digitalRead(PIN_GATE_BUTTON) != lastVal) {
lastVal = newVal;
if (newVal == HIGH) {
triggerGate();
}
}
}
}
Reference in New Issue View Git Blame Copy Permalink