thermostat with thingspeak

Yurik72 · Apr 25, 2020 · 5a41d3a · 5a41d3a
1 parent 4052f6e
commit 5a41d3a
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Showing 4 changed files with 54 additions and 15 deletions.
diff --git a/.vs/slnx.sqlite b/.vs/slnx.sqlite
diff --git a/examples/EspHap_Thermostat/EspHap_Thermostat.ino b/examples/EspHap_Thermostat/EspHap_Thermostat.ino
@@ -3,6 +3,10 @@
 #define SENSOR_TYPE_DHT  
 //#define SENSOR_TYPE_BME280
 //#define SENSOR_TYPE_DALLAS 
+//#define SEND_DATA_TO_THINGSPEAK  //To send data please specify your api_key to Thingspeak
+
+const char* ssid     = "ssid";
+const char* password = "pwd";
 
 #include <Arduino.h>
 
@@ -59,13 +63,14 @@ OneWire  OW(DALLAS_PIN);
 DallasTemperature DALLAS(&OW);
 #endif
 
-const char* ssid     = "ssid";
-const char* password = "pwd";
+
 
 const int identity_led=2;
 
+#ifdef SEND_DATA_TO_THINGSPEAK
 //validate compiltion for issue #14
-///#include "HTTPSimpleClient.h"
+#include "HTTPSimpleClient.h"
+#endif
 ///HTTPSimpleClient http;
 extern "C"{
 #include "homeintegration.h"
@@ -82,12 +87,14 @@ homekit_service_t* humidity=NULL;
 
 
 #define SENSOR_READ_PERIOD_MS 5000
+#define SEND_THINGSPEAK_PERIOD_MS 500000
 
 struct device_data_t{
   float temp=20.0;
   float hum=50.0;
   float pressure=1000.0;
-  unsigned long next_read_dht_ms=0;
+  unsigned long next_read_sensor_ms=0;
+  unsigned long next_send_thingspeak_ms=0;
 };
 
 device_data_t DeviceData;
@@ -211,11 +218,20 @@ void handleSetVal(){
 
 }
 void loop() {
- if(DeviceData.next_read_dht_ms<=millis()){
+ if(DeviceData.next_read_sensor_ms<=millis()){
     readSensor();
     notify_hap();
-    DeviceData.next_read_dht_ms=millis()+SENSOR_READ_PERIOD_MS;
+    DeviceData.next_read_sensor_ms=millis()+SENSOR_READ_PERIOD_MS;
+ }
+
+#ifdef SEND_DATA_TO_THINGSPEAK
+if(DeviceData.next_send_thingspeak_ms<=millis()){
+    sendToThingspeak();
+
+    DeviceData.next_send_thingspeak_ms=millis()+SEND_THINGSPEAK_PERIOD_MS;
  }
+#endif
+
 #ifdef ESP8266
   hap_homekit_loop();
 #endif
@@ -311,3 +327,27 @@ DALLAS.requestTemperatures(); // Send the command to get temperatures
   }
 
 }
+
+
+#ifdef SEND_DATA_TO_THINGSPEAK
+const char* thing_api_key="YOUR KEY";
+void sendToThingspeak(){
+   Serial.println("sendToThingspeak start");
+    String url="http://api.thingspeak.com";
+    url=" https://api.thingspeak.com/update?api_key="+String(thing_api_key);
+    HTTPSimpleClient http;
+
+
+     url+="&field1="+String(DeviceData.temp);
+     url+="&field2="+String(DeviceData.hum);
+     url+="&field3="+String(DeviceData.pressure);
+     Serial.println(url);
+     //nt httpcode=http.POST(poststr);
+     if(!http.begin(url)){
+       Serial.println("Failed to connect to"+url );
+    }
+    int httpCode = http.GET();
+   Serial.println("http code returns"+String(httpCode) );
+
+}
+#endif
diff --git a/examples/EspHap_Thermostat/HTTPSimpleClient.cpp b/examples/EspHap_Thermostat/HTTPSimpleClient.cpp
@@ -1,5 +1,5 @@
 #include <HardwareSerial.h>
-
+//#define DEBUG_HTTPCLIENT
 
 #include <Arduino.h>
 
@@ -15,12 +15,7 @@
 #endif
 
 #include "HTTPSimpleClient.h"
-#if defined(ESPHOMECONTROLLER)
-#include "config.h"
-#endif
-#if !defined(DBG_OUTPUT_PORT)
-#define DBG_OUTPUT_PORT Serial  
-#endif
+
 
 //#define DEBUG_HTTPCLIENT
 /**
@@ -803,4 +798,4 @@ bool HTTPSimpleClient::downloadfile(String baseurl,  String filename)
 	}
 	this->end();
 	return outcome;
-}
+}
diff --git a/examples/EspHap_Thermostat/HTTPSimpleClient.h b/examples/EspHap_Thermostat/HTTPSimpleClient.h
@@ -10,6 +10,10 @@
 #include <WiFiClientSecure.h>
 
 
+#if !defined(DBG_OUTPUT_PORT)
+#define DBG_OUTPUT_PORT Serial  
+#endif
+
 #define HTTPCLIENT_DEFAULT_TCP_TIMEOUT (5000)
 
 /// HTTP client errors
@@ -192,4 +196,4 @@ class HTTPSimpleClient
 
 
 
-#endif /* HTTPClient_H_ */
+#endif /* HTTPClient_H_ */