Input modularity deployed (see lighthub/modules)

CCS811 & HDC1080 almost developed as Input module
Inputs core refactored

lighthub/modules/in_ccs811_hdc1080.cpp

@@ -0,0 +1,183 @@
+#include "modules/in_ccs811_hdc1080.h"
+#ifndef CSSHDC_DISABLE
+
+CCS811 ccs811(CCS811_ADDR);
+ClosedCube_HDC1080 hdc1080;
+uint16_t ccs811Baseline;
+
+int  in_ccs811::Setup(int addr)
+{
+#ifdef WAK_PIN
+  pinMode(WAK_PIN,OUTPUT);
+  digitalWrite(WAK_PIN,LOW);
+#endif
+
+Serial.println("CCS811 Init");
+
+Wire.begin(); //Inialize I2C Harware
+
+  //It is recommended to check return status on .begin(), but it is not
+  //required.
+  CCS811Core::status returnCode = ccs811.begin();
+  if (returnCode != CCS811Core::SENSOR_SUCCESS)
+  {
+    Serial.println("CCS811 Init error");
+    printDriverError(returnCode);
+    return 0;
+  }
+ccs811.setBaseline(62000);
+return 1;
+}
+
+int in_hdc1080::Setup(int addr)
+{
+Serial.println("HDC1080 Init ");
+Wire.begin(); //Inialize I2C Harware
+// Default settings:
+// - Heater off
+// - 14 bit Temperature and Humidity Measurement Resolutions
+hdc1080.begin(0x40);
+Serial.print("Manufacturer ID=0x");
+Serial.println(hdc1080.readManufacturerId(), HEX); // 0x5449 ID of Texas Instruments
+Serial.print("Device ID=0x");
+Serial.println(hdc1080.readDeviceId(), HEX); // 0x1050 ID of the device
+printSerialNumber();
+return 1;
+}
+
+void i2cReset(){
+Wire.endTransmission(true);
+#if defined (ARDUINO_ARCH_ESP8266)
+SCL_LOW();
+delay(300);
+SCL_HIGH();
+#endif
+}
+
+int in_hdc1080::Poll()
+{
+  float h,t;
+  int reg;
+
+//  #ifdef WAK_PIN
+//    digitalWrite(WAK_PIN,LOW);
+//  #endif
+
+
+Serial.print("T=");
+Serial.print(t=hdc1080.readTemperature());
+Serial.print("C, RH=");
+Serial.print(h=hdc1080.readHumidity());
+Serial.print("% Status=");
+Serial.println(reg=hdc1080.readRegister().rawData,HEX);
+/////// TODO ccs811.setEnvironmentalData(h,t);
+
+if (reg==0xff) //ESP I2C glitch
+  {
+    Serial.println("I2C Reset");
+    i2cReset();
+  }
+
+delay(100);
+//#ifdef WAK_PIN
+//  digitalWrite(WAK_PIN,HIGH);
+//#endif
+return 1;
+}
+
+int in_ccs811::Poll()
+{
+  //#ifdef WAK_PIN
+  //  digitalWrite(WAK_PIN,LOW);
+  //#endif
+//Check to see if data is ready with .dataAvailable()
+  if (ccs811.dataAvailable())
+  {
+    //If so, have the sensor read and calculate the results.
+    //Get them later
+    CCS811Core::status returnCode = ccs811.readAlgorithmResults();
+    printDriverError(returnCode);
+
+    Serial.print(" CO2[");
+    //Returns calculated CO2 reading
+    Serial.print(ccs811.getCO2());
+    Serial.print("] tVOC[");
+    //Returns calculated TVOC reading
+
+    Serial.print(ccs811.getTVOC());
+    Serial.print("] baseline[");
+    Serial.print(ccs811Baseline = ccs811.getBaseline());
+    Serial.print("] millis[");
+    //Simply the time since program start
+    Serial.print(millis());
+    Serial.print("]");
+    Serial.println();
+    printSensorError();
+
+    //#ifdef WAK_PIN
+    //  digitalWrite(WAK_PIN,HIGH); //Relax some time
+    //#endif
+  }
+  return 1;
+}
+
+void in_hdc1080::printSerialNumber() {
+Serial.print("Device Serial Number=");
+HDC1080_SerialNumber sernum = hdc1080.readSerialNumber();
+char format[12];
+sprintf(format, "%02X-%04X-%04X", sernum.serialFirst, sernum.serialMid, sernum.serialLast);
+Serial.println(format);
+}
+
+//printDriverError decodes the CCS811Core::status type and prints the
+//type of error to the serial terminal.
+//
+//Save the return value of any function of type CCS811Core::status, then pass
+//to this function to see what the output was.
+void in_ccs811::printDriverError( CCS811Core::status errorCode )
+{
+  switch ( errorCode )
+  {
+    case CCS811Core::SENSOR_SUCCESS:
+      Serial.print("SUCCESS");
+      break;
+    case CCS811Core::SENSOR_ID_ERROR:
+      Serial.print("ID_ERROR");
+      break;
+    case CCS811Core::SENSOR_I2C_ERROR:
+      Serial.print("I2C_ERROR");
+      break;
+    case CCS811Core::SENSOR_INTERNAL_ERROR:
+      Serial.print("INTERNAL_ERROR");
+      break;
+    case CCS811Core::SENSOR_GENERIC_ERROR:
+      Serial.print("GENERIC_ERROR");
+      break;
+    default:
+      Serial.print("Unspecified error.");
+  }
+}
+
+//printSensorError gets, clears, then prints the errors
+//saved within the error register.
+void in_ccs811::printSensorError()
+{
+  uint8_t error = ccs811.getErrorRegister();
+
+  if ( error == 0xFF ) //comm error
+  {
+    Serial.println("Failed to get ERROR_ID register.");
+  }
+  else
+  {
+    //Serial.print("");
+    if (error & 1 << 5) Serial.print("Error: HeaterSupply");
+    if (error & 1 << 4) Serial.print("Error: HeaterFault");
+    if (error & 1 << 3) Serial.print("Error: MaxResistance");
+    if (error & 1 << 2) Serial.print("Error: MeasModeInvalid");
+    if (error & 1 << 1) Serial.print("Error: ReadRegInvalid");
+    if (error & 1 << 0) Serial.print("Error: MsgInvalid");
+    Serial.println();
+  }
+}
+#endif

lighthub/modules/in_ccs811_hdc1080.h

@@ -0,0 +1,45 @@
+
+#pragma once
+#ifndef CSSHDC_DISABLE
+#include <inputs.h>
+#include <abstractin.h>
+#include <Wire.h>
+#include "ClosedCube_HDC1080.h"
+#include "SparkFunCCS811.h" //Click here to get the library: http://librarymanager/All#SparkFun_CCS811
+
+//#define CCS811_ADDR 0x5B //Default I2C Address
+#define CCS811_ADDR 0x5A //Alternate I2C Address
+
+#if defined (ARDUINO_ARCH_ESP8266)
+#define twi_scl D1
+#define WAK_PIN D4
+
+#define SCL_LOW()   (GPES = (1 << twi_scl))
+#define SCL_HIGH()  (GPEC = (1 << twi_scl))
+#endif
+
+class Input;
+class in_ccs811 : public abstractIn {
+public:
+    //CCS811 ccs811(CCS811_ADDR);
+    //uint16_t ccs811Baseline;
+    in_ccs811(Input * _in):abstractIn(_in){};
+    int Setup(int addr) override;
+    int Poll() override;
+
+protected:
+   void printDriverError( CCS811Core::status errorCode );
+   void printSensorError();
+};
+
+class in_hdc1080 : public abstractIn {
+public:
+    //ClosedCube_HDC1080 hdc1080;
+    in_hdc1080(Input * _in):abstractIn(_in){};
+    int Setup(int addr) override;
+    int Poll() override;
+
+protected:
+    void printSerialNumber();
+};
+#endif