added new pressure sensor library for new revision

Author: Rocketct

src/PressureClass.cpp

@@ -0,0 +1,117 @@
+/*
+  This file is part of the Arduino_LSM6DSOX library.
+  Copyright (c) 2021 Arduino SA. All rights reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "PressureClass.h"
+
+// sets function called on slave write
+PressureClass::PressureClass( getRev_t getRevision)
+{
+  //If board_revision = 1, IMU module is LSM6DSOX, otherwise is LSM6DS3
+  board_revision = getRevision;
+}
+
+PressureClass::~PressureClass()
+{
+}
+
+int PressureClass::begin()
+{
+  _revision = board_revision();
+  if (_revision == BOARD_REVISION_2) {
+    if (iaqSensor == nullptr) {
+      iaqSensor = new Bsec();
+    }
+    iaqSensor->begin(BME680_I2C_ADDR_PRIMARY, Wire);
+	  if (checkIaqSensorStatus() == STATUS_ERROR){
+      return 0;
+    }
+
+    bsec_virtual_sensor_t sensorList[10] = {
+      BSEC_OUTPUT_RAW_TEMPERATURE,
+      BSEC_OUTPUT_RAW_PRESSURE,
+      BSEC_OUTPUT_RAW_HUMIDITY,
+      BSEC_OUTPUT_RAW_GAS,
+      BSEC_OUTPUT_IAQ,
+      BSEC_OUTPUT_STATIC_IAQ,
+      BSEC_OUTPUT_CO2_EQUIVALENT,
+      BSEC_OUTPUT_BREATH_VOC_EQUIVALENT,
+      BSEC_OUTPUT_SENSOR_HEAT_COMPENSATED_TEMPERATURE,
+      BSEC_OUTPUT_SENSOR_HEAT_COMPENSATED_HUMIDITY,
+    };
+
+    iaqSensor->updateSubscription(sensorList, 10, BSEC_SAMPLE_RATE_CONTINUOUS);
+	  if (checkIaqSensorStatus() == STATUS_ERROR){
+      return 0;
+    }
+    return 1;
+  } else {
+    if (LPS22HB == nullptr) {
+      LPS22HB = new LPS22HBClass(Wire);
+    }
+    if (LPS22HB == nullptr) return 0;
+    return LPS22HB->begin();
+  }
+}
+
+int PressureClass::checkIaqSensorStatus(void)
+{
+  if (iaqSensor->status != BSEC_OK) {
+    if (iaqSensor->status < BSEC_OK) {
+     return STATUS_ERROR;
+    }
+  }
+
+  if (iaqSensor->bme680Status != BME680_OK) {
+    if (iaqSensor->bme680Status < BME680_OK) {
+     return STATUS_ERROR;
+    }
+  }
+  return STATUS_OK;
+}
+
+void PressureClass::end()
+{
+  if (_revision == BOARD_REVISION_2) {
+    delete iaqSensor;
+    iaqSensor = nullptr;
+  } else {
+    LPS22HB->end();
+    delete LPS22HB;
+    LPS22HB = nullptr;
+  }
+}
+
+float PressureClass::readPressure(int units)
+{
+  if (_revision == BOARD_REVISION_2) {
+    while(!iaqSensor->run()){ }
+    return iaqSensor->pressure/1000;
+  }
+  return LPS22HB->readPressure(units);
+}
+
+float PressureClass::readTemperature()
+{
+  if (_revision == BOARD_REVISION_2) {
+    while(!iaqSensor->run()){}
+    return iaqSensor->temperature;
+  }
+  return LPS22HB->readTemperature();
+}
+

src/PressureClass.h

@@ -0,0 +1,33 @@
+#ifndef _PRESSURECLASS_H_INCLUDED
+#define _PRESSURECLASS_H_INCLUDED
+
+#include <Arduino.h>
+#include <MKRIoTCarrierDefines.h>
+
+class PressureClass {
+  public:
+    PressureClass(int (*)(void));
+    ~PressureClass();
+
+    int begin();
+    void end();
+
+    float readPressure(int units = KILOPASCAL);
+    float readTemperature(void);
+
+  private:
+  // Helper functions declarations
+    int checkIaqSensorStatus(void);
+
+    LPS22HBClass* LPS22HB;
+    Bsec *iaqSensor;
+    //LSM6DS3Class& LSM6DS3 = IMU;
+    //LSM6DSOXClass& LSM6DSOX = IMU;
+
+  private:
+
+    int (*board_revision)(void);
+    int _revision;
+};
+
+#endif  //_PRESSURECLASS_H_INCLUDED