David-S-Koppel/Temperatur-SensorScript-SKO
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Improved scripts and added proper README

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2022-08-31 13:42:38 +02:00
parent 79598c5c8b
commit 21594b69cb
3 changed files with 156 additions and 135 deletions
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TemperatureSensorScript_for_ESP32/TemperatureSensorScript_for_ESP32.ino
+63 -67
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@@ -14,7 +14,7 @@ DHT dht(DHTPIN, DHTTYPE); // Initialize DHT sensor for normal 16mhz Arduino
//Variables
float humi; // Stores humidity value
float temp; // Stores temperature value
float temp = -273; // Stores temperature value, is sat at this beginning temp so it fires of immediately upon startup
String hostName = "mu7-5";
String ipAddress;
const char* apiService = "http://infotavle.itd-skp.sde.dk/TH_API/ClimateSensor_Api/api/climateSensor/create.php";
@@ -46,9 +46,9 @@ void InitWifi() {
Serial.print("Connecting to WiFi ..");
while (WiFi.status() != WL_CONNECTED) {
Serial.print('.');
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(LED_BUILTIN, HIGH);
delay(250);
digitalWrite(LED_BUILTIN, HIGH);
digitalWrite(LED_BUILTIN, LOW);
delay(250);
}
// Enables autoreconnect to wifi, in case of wifi shutdown or weak connection
@@ -102,8 +102,6 @@ void setup() {
SetTimezone();
dht.begin();
//Sends data immediately upon startup
SendPOSTData();
}
void SendPOSTData() {
@@ -113,58 +111,50 @@ void SendPOSTData() {
strftime(timeAsString, sizeof(timeAsString), "%Y-%m-%d %H:%M:%S", &timeinfo);
String stringified(timeAsString);
humi = dht.readHumidity();// Read humidity
temp = dht.readTemperature();// Read temperature
// Check whether the reading is successful or not
if ( isnan(temp) || isnan(humi)) {
Serial.println("Failed to read from DHT sensor!");
temp = -273;
}
// Check if wifi is still connected
if(WiFi.status() == WL_CONNECTED){
WiFiClient client;
HTTPClient http;
http.begin(client, apiService);
// The JSON that will be send to our api service
http.addHeader("Content-Type", "application/json");
String httpRequestData = "{\"ipaddress\": \"" + ipAddress;
httpRequestData += "\", \"zone\": " + zone;
httpRequestData += ", \"name\": \"" + deviceName;
httpRequestData += "\", \"updated\": \"" + String(timeAsString);
httpRequestData += "\", \"temperature\": " + String(temp);
httpRequestData += ", \"humidity\": " + String(humi);
httpRequestData += "}";
// Sends the POST request
Serial.print(httpRequestData);
int httpResponseCode = http.POST(httpRequestData);
// Show the response code so we can determined if it was received by the api
// 400 = Error, 200 = Received
Serial.print("HTTP Response code: ");
Serial.println(httpResponseCode);
Serial.println("");
http.end();
client.stop();
digitalWrite(LED_BUILTIN, HIGH);
delay(50);
digitalWrite(LED_BUILTIN, LOW);
delay(50);
digitalWrite(LED_BUILTIN, HIGH);
delay(50);
digitalWrite(LED_BUILTIN, LOW);
delay(50);
}
else {
// Check if wifi is still connected
if(WiFi.status() == WL_CONNECTED){
WiFiClient client;
HTTPClient http;
http.begin(client, apiService);
// The JSON that will be send to our api service
http.addHeader("Content-Type", "application/json");
String httpRequestData = "{\"ipaddress\": \"" + ipAddress;
httpRequestData += "\", \"zone\": " + zone;
httpRequestData += ", \"name\": \"" + deviceName;
httpRequestData += "\", \"updated\": \"" + String(timeAsString);
httpRequestData += "\", \"temperature\": " + String(temp);
httpRequestData += ", \"humidity\": " + String(humi);
httpRequestData += "}";
// Sends the POST request
Serial.print(httpRequestData);
int httpResponseCode = http.POST(httpRequestData);
// Show the response code so we can determined if it was received by the api
// 400 = Error, 200 = Received
Serial.print("HTTP Response code: ");
Serial.println(httpResponseCode);
Serial.println("");
http.end();
client.stop();
digitalWrite(LED_BUILTIN, LOW);
delay(50);
digitalWrite(LED_BUILTIN, HIGH);
delay(50);
digitalWrite(LED_BUILTIN, LOW);
delay(50);
digitalWrite(LED_BUILTIN, HIGH);
delay(50);
}
else {
// Cancels and waits for wifi connection
Serial.print("Unable to connect to wifi, please wait for autoreconnect or restart the system");
}
// Cancels and waits for wifi connection
Serial.print("Unable to connect to wifi, please wait for autoreconnect or restart the system");
}
// Waits for 1 minute before scanning again
delay(60000);
@@ -172,21 +162,27 @@ void SendPOSTData() {
void loop() {
// Used for comparison to old readings
float currentTemp = dht.readTemperature();
if ( isnan(currentTemp)) {
Serial.println("Failed to read from DHT sensor!");
digitalWrite(LED_BUILTIN, HIGH);
} else {
digitalWrite(LED_BUILTIN, LOW);
// Gets current hour and minutes (E.g. 08:00) for scheduled checks
getLocalTime(&timeinfo);
char timeAsString[5];
strftime(timeAsString, sizeof(timeAsString), "%H%M", &timeinfo);
String plannedCheck(timeAsString);
// Gets current hour and minutes (E.g. 08:00) for scheduled checks
getLocalTime(&timeinfo);
char timeAsString[5];
strftime(timeAsString, sizeof(timeAsString), "%H%M", &timeinfo);
String plannedCheck(timeAsString);
if(plannedCheck == "0158" || plannedCheck == "0159"){
// Daily reboot
delay(120000);
ESP.restart();
} else if(temp > currentTemp + 0.5 || temp < currentTemp - 0.5
|| plannedCheck == "0800" || plannedCheck == "1200" || plannedCheck == "1500"){
SendPOSTData();
if(plannedCheck == "0158" || plannedCheck == "0159"){
// Daily reboot
delay(120000);
ESP.restart();
} else if(temp > currentTemp + 0.5 || temp < currentTemp - 0.5
|| plannedCheck == "0800" || plannedCheck == "1200" || plannedCheck == "1500"){
SendPOSTData();
}
Serial.print('.');
}
delay(1000);
Serial.print('.');
}