ccs811 & hdc1080 integration done

mqtt publish to abstrchin added
http connection error threating for ESPx, DUE, STM fixed
ESP8266 pin conflict between sensor WAK and DMX OUT fixed
DHT begin added

lighthub/abstractin.cpp

@@ -0,0 +1,32 @@
+
+#include "abstractin.h"
+#include <PubSubClient.h>
+#include "utils.h"
+#include <aJSON.h>
+#include "inputs.h"
+
+extern PubSubClient mqttClient;
+
+int abstractIn::publish(int value, char* subtopic)
+{
+  char valstr[16];
+  printUlongValueToStr(valstr, value);
+  publish(valstr,subtopic);
+};
+
+int abstractIn::publish(float value, char* subtopic)
+{
+  char valstr[16];
+  printFloatValueToStr(value, valstr);
+  publish(valstr,subtopic);
+};
+
+int abstractIn::publish(char * value, char* subtopic)
+{
+  char addrstr[MQTT_TOPIC_LENGTH];
+  aJsonObject *emit = aJson.getObjectItem(in->inputObj, "emit");
+  strncpy(addrstr,emit->valuestring,sizeof(addrstr));
+  if (!strchr(addrstr,'/')) setTopic(addrstr,sizeof(addrstr),T_OUT,emit->valuestring);
+  strncat(addrstr,subtopic,sizeof(addrstr));
+  if (mqttClient.connected()) mqttClient.publish(addrstr, value, true);
+};

lighthub/abstractin.h

@@ -1,3 +1,6 @@
+#pragma once
+#include "Arduino.h"
+
 class Input;
 class abstractIn {
 public:
@@ -7,5 +10,8 @@ public:
 
 protected:
    Input * in;
+int publish(int value, char* subtopic = NULL);
+int publish(float value, char* subtopic = NULL );
+int publish(char * value, char* subtopic = NULL);
 friend Input;
 };

lighthub/inputs.cpp

@@ -362,6 +362,7 @@ void Input::dht22Poll() {
     float humidity = roundf(dhtSensorData.humidity);
 #else
     DHT dht(pin, DHT22);
+    dht.begin();
     float temp = dht.readTemperature();
     float humidity = dht.readHumidity();
 #endif

lighthub/main.cpp

@@ -1180,10 +1180,11 @@ lan_status loadConfigFromHttp(int arg_cnt, char **args)
     wdt_res();
     //debugSerial<<"making GET request");get
     htclient.beginRequest();
-    htclient.get(URI);
+    responseStatusCode = htclient.get(URI);
     htclient.endRequest();
 
-
+    if (responseStatusCode == HTTP_SUCCESS)
+    {
     // read the status code and body of the response
     responseStatusCode = htclient.responseStatusCode();
     response = htclient.responseBody();
@@ -1209,6 +1210,10 @@ lan_status loadConfigFromHttp(int arg_cnt, char **args)
           debugSerial<<F("Config retrieving failed\n");
           return READ_RE_CONFIG;//-11; //Load from NVRAM
       }
+    } else {
+        debugSerial<<F("Connect failed\n");
+        return READ_RE_CONFIG;//-11; //Load from NVRAM
+    }
 #endif
 #if defined(ARDUINO_ARCH_ESP8266)
     HTTPClient httpClient;

lighthub/modules/in_ccs811_hdc1080.cpp

@@ -1,4 +1,6 @@
 #include "modules/in_ccs811_hdc1080.h"
+#include "Arduino.h"
+
 #ifndef CSSHDC_DISABLE
 
 CCS811 ccs811(CCS811_ADDR);
@@ -69,8 +71,10 @@ Serial.print(t=hdc1080.readTemperature());
 Serial.print("C, RH=");
 Serial.print(h=hdc1080.readHumidity());
 Serial.print("% Status=");
+publish(t,"/T");
+publish(h,"/H");
 Serial.println(reg=hdc1080.readRegister().rawData,HEX);
-/////// TODO ccs811.setEnvironmentalData(h,t);
+ccs811.setEnvironmentalData(h,t);
 
 if (reg==0xff) //ESP I2C glitch
   {
@@ -87,9 +91,9 @@ return 1;
 
 int in_ccs811::Poll()
 {
-  //#ifdef WAK_PIN
-  //  digitalWrite(WAK_PIN,LOW);
-  //#endif
+  #ifdef WAK_PIN
+    digitalWrite(WAK_PIN,LOW);
+  #endif
 //Check to see if data is ready with .dataAvailable()
   if (ccs811.dataAvailable())
   {
@@ -97,16 +101,21 @@ int in_ccs811::Poll()
     //Get them later
     CCS811Core::status returnCode = ccs811.readAlgorithmResults();
     printDriverError(returnCode);
-
+    float co2,tvoc;
     Serial.print(" CO2[");
     //Returns calculated CO2 reading
-    Serial.print(ccs811.getCO2());
+    Serial.print(co2 = ccs811.getCO2());
     Serial.print("] tVOC[");
     //Returns calculated TVOC reading
 
-    Serial.print(ccs811.getTVOC());
+    Serial.print(tvoc = ccs811.getTVOC());
     Serial.print("] baseline[");
     Serial.print(ccs811Baseline = ccs811.getBaseline());
+
+    publish(co2,"/CO2");
+    publish(tvoc,"/TVOC");
+    publish(ccs811Baseline,"/base");
+
     Serial.print("] millis[");
     //Simply the time since program start
     Serial.print(millis());
@@ -114,9 +123,9 @@ int in_ccs811::Poll()
     Serial.println();
     printSensorError();
 
-    //#ifdef WAK_PIN
-    //  digitalWrite(WAK_PIN,HIGH); //Relax some time
-    //#endif
+    #ifdef WAK_PIN
+      digitalWrite(WAK_PIN,HIGH); //Relax some time
+    #endif
   }
   return 1;
 }

lighthub/modules/in_ccs811_hdc1080.h

@@ -12,7 +12,7 @@
 
 #if defined (ARDUINO_ARCH_ESP8266)
 #define twi_scl D1
-#define WAK_PIN D4
+#define WAK_PIN D3
 
 #define SCL_LOW()   (GPES = (1 << twi_scl))
 #define SCL_HIGH()  (GPEC = (1 << twi_scl))