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2019-02-24 at 12:42 AM
#12820
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// =============================================================================================================================== // Include the base required libraries // =============================================================================================================================== #include <Arduino.h> // The base Arduino library #include <EnableInterrupt.h> // for external and pin change interrupts #include <SensorBase.h> #include <OneWire.h> // =============================================================================================================================== // Data Logger Settings // =============================================================================================================================== // The library version this example was written for const char *libraryVersion = "0.19.6"; // The name of this file const char *sketchName = "tbshtnocell.ino"; // Logger ID, also becomes the prefix for the name of the data file on SD card const char *LoggerID = "nocell4"; // How frequently (in minutes) to log data const uint8_t loggingInterval = 2; // Your logger's timezone. const int8_t timeZone = -5; // Eastern Standard Time // NOTE: Daylight savings time will not be applied! Please use standard time! // ================================================================================================================================ // Primary Arduino-Based Board and Processor // ================================================================================================================================ #include <sensors/ProcessorStats.h> const long serialBaud = 115200; // Baud rate for the primary serial port for debugging const int8_t greenLED = 8; // MCU pin for the green LED (-1 if not applicable) const int8_t redLED = 9; // MCU pin for the red LED (-1 if not applicable) const int8_t buttonPin = 21; // MCU pin for a button to use to enter debugging mode (-1 if not applicable) const int8_t wakePin = A7; // MCU interrupt/alarm pin to wake from sleep // Set the wake pin to -1 if you do not want the main processor to sleep. // In a SAMD system where you are using the built-in rtc, set wakePin to 1 const int8_t sdCardPin = 12; // MCU SD card chip select/slave select pin (must be given!) const int8_t sensorPowerPin = 22; // MCU pin controlling main sensor power (-1 if not applicable) // Create and return the main processor chip "sensor" - for general metadata const char *mcuBoardVersion = "v0.5b"; ProcessorStats mcuBoard(mcuBoardVersion); // ================================================================================================================================ // Maxim DS3231 RTC (Real Time Clock) // ================================================================================================================================ #include <sensors/MaximDS3231.h> // Create and return the DS3231 sensor object MaximDS3231 ds3231(1); // ================================================================================================================================ // Bosch BME280 Environmental Sensor (Temperature, Humidity, Pressure) // ================================================================================================================================ #include <sensors/BoschBME280.h> const int8_t I2CPower = sensorPowerPin; // Pin to switch power on and off (-1 if unconnected) uint8_t BMEi2c_addr = 0x77; // The BME280 can be addressed either as 0x77 (Adafruit default) or 0x76 (Grove default) // Either can be physically mofidied for the other address const uint8_t bme280ReadingsToAvg = 33; // Create and return the Bosch BME280 sensor object BoschBME280 bme280(I2CPower, BMEi2c_addr, bme280ReadingsToAvg); // Create the four variable objects for the BME280 and return variable-type pointers to them // Use these to create variable pointers with names to use in multiple arrays or any calculated variables. Variable *bme280Humid = new BoschBME280_Humidity(&bme280); Variable *bme280Temp = new BoschBME280_Temp(&bme280); Variable *bme280Press = new BoschBME280_Pressure(&bme280); // ================================================================================================================================ // Maxim DS18 One Wire Temperature Sensor // ================================================================================================================================ #include <sensors/MaximDS18.h> // OneWire Address [array of 8 hex characters] const int8_t OneWireBus = 4; // Pin attached to the OneWire Bus (-1 if unconnected) const int8_t OneWirePower = sensorPowerPin; // Pin to switch power on and off (-1 if unconnected) const int8_t MaxDS18ReadingsToAvg = 33; // Create and return the Maxim DS18 sensor object (use this form for a single sensor on bus with an unknown address) MaximDS18 ds18_u(OneWirePower, OneWireBus, MaxDS18ReadingsToAvg); // Create the temperature variable object for the DS18 and return a variable-type pointer to it // Use this to create a variable pointer with a name to use in multiple arrays or any calculated variables. Variable *ds18Temp = new MaximDS18_Temp(&ds18_u); // ================================================================================================================================ // MeaSpecMS5803 (Pressure, Temperature) // ================================================================================================================================ #include <sensors/MeaSpecMS5803.h> //const int8_t I2CPower = sensorPowerPin; // Pin to switch power on and off (-1 if unconnected) const uint8_t MS5803i2c_addr = 0x76; // The MS5803 can be addressed either as 0x76 (default) or 0x77 const int16_t MS5803maxPressure = 14; // The maximum pressure measurable by the specific MS5803 model const uint8_t MS5803ReadingsToAvg = 33; // Create and return the MeaSpec MS5803 pressure and temperature sensor object MeaSpecMS5803 ms5803(I2CPower, MS5803i2c_addr, MS5803maxPressure, MS5803ReadingsToAvg); // Create the conductivity and temperature variable objects for the ES2 and return variable-type pointers to them // Use these to create variable pointers with names to use in multiple arrays or any calculated variables. Variable *ms5803Press = new MeaSpecMS5803_Pressure(&ms5803); Variable *ms5803Temp = new MeaSpecMS5803_Temp(&ms5803); // ================================================================================================================================ // Maxbotix HRXL Ultrasonic Range Finder // ================================================================================================================================ //#include <sensors/MaxBotixSonar.h> // Create a reference to the serial port for the sonar // A Maxbotix sonar with the trigger pin disconnect CANNOT share the serial port // A Maxbotix sonar using the trigger may be able to share but YMMV // Extra hardware and software serial ports are created in the "Settings for Additional Serial Ports" section //AltSoftSerial &sonarSerial = altSoftSerial; // For software serial if needed //const int8_t SonarPower = sensorPowerPin; // Excite (power) pin (-1 if unconnected) //const int8_t Sonar1Trigger = 6; // Trigger pin (a unique negative number if unconnected) // Create and return the MaxBotix Sonar sensor object //MaxBotixSonar sonar1(sonarSerial, SonarPower, Sonar1Trigger); // Create the voltage variable object and return a variable-type pointer to it //Variable *sonar1Range = new MaxBotixSonar_Range(&sonar1); // ========================================================================== // Calculated Variables // ========================================================================== // Create any calculated variables you want here // Create the function to calculate the water pressure // Water pressure = pressure from MS5803 (water+baro) - pressure from BME280 (baro) // The MS5803 reports pressure in millibar, the BME280 in pascal // 1 pascal = 0.01 mbar float calculateWaterPressure(void) { float totalPressureFromMS5803 = ms5803Press->getValue(); float baroPressureFromBME280 = bme280Press->getValue(); float waterPressure = totalPressureFromMS5803 - (baroPressureFromBME280)*0.01; if (totalPressureFromMS5803 == -9999 || baroPressureFromBME280 == -9999) waterPressure = -9999; // Serial.print(F("Water pressure is ")); // for debugging // Serial.println(waterPressure); // for debugging return waterPressure; } // Properties of the calculated water pressure variable const char *waterPressureVarName = "pressureGauge"; // This must be a value from http://vocabulary.odm2.org/variablename/ const char *waterPressureVarUnit = "millibar"; // This must be a value from http://vocabulary.odm2.org/units/ int waterPressureVarResolution = 3; const char *waterPressureUUID = "12345678-abcd-1234-efgh-1234567890ab"; const char *waterPressureVarCode = "CorrectedPressure"; // Create the calculated water pressure variable objects and return a variable pointer to it Variable *calcWaterPress = new Variable(calculateWaterPressure, waterPressureVarName, waterPressureVarUnit, waterPressureVarResolution, waterPressureUUID, waterPressureVarCode); // Create the function to calculate the "raw" water depth // For this, we're using the conversion between mbar and mm pure water at 4°C // This calculation gives a final result in mm of water float calculateWaterDepthRaw(void) { float waterDepth = calculateWaterPressure()*10.1972; if (calculateWaterPressure() == -9999) waterDepth = -9999; // Serial.print(F("'Raw' water depth is ")); // for debugging // Serial.println(waterDepth); // for debugging return waterDepth; } // Properties of the calculated water depth variable const char *waterDepthVarName = "waterDepth"; // This must be a value from http://vocabulary.odm2.org/variablename/ const char *waterDepthVarUnit = "millimeter"; // This must be a value from http://vocabulary.odm2.org/units/ int waterDepthVarResolution = 3; const char *waterDepthUUID = "12345678-abcd-1234-efgh-1234567890ab"; const char *waterDepthVarCode = "CalcDepth"; // Create the calculated raw water depth variable objects and return a variable pointer to it Variable *calcRawDepth = new Variable(calculateWaterDepthRaw, waterDepthVarName, waterDepthVarUnit, waterDepthVarResolution, waterDepthUUID, waterDepthVarCode); // Create the function to calculate the water depth after correcting water density for temperature // This calculation gives a final result in mm of water float calculateWaterDepthTempCorrected(void) { const float gravitationalConstant = 9.80665; // m/s2, meters per second squared // First get water pressure in Pa for the calculation: 1 mbar = 100 Pa float waterPressurePa = 100 * calculateWaterPressure(); float waterTempertureC = ms5803Temp->getValue(); // Converting water depth for the changes of pressure with depth // Water density (kg/m3) from equation 6 from JonesHarris1992-NIST-DensityWater.pdf float waterDensity = + 999.84847 + 6.337563e-2 * waterTempertureC - 8.523829e-3 * pow(waterTempertureC,2) + 6.943248e-5 * pow(waterTempertureC,3) - 3.821216e-7 * pow(waterTempertureC,4) ; // This calculation gives a final result in mm of water // from P = rho * g * h float rhoDepth = 1000 * waterPressurePa/(waterDensity * gravitationalConstant); if (calculateWaterPressure() == -9999 || waterTempertureC == -9999) rhoDepth = -9999; // Serial.print(F("Temperature corrected water depth is ")); // for debugging // Serial.println(rhoDepth); // for debugging return rhoDepth; } // Properties of the calculated temperature corrected water depth variable const char *rhoDepthVarName = "waterDepth"; // This must be a value from http://vocabulary.odm2.org/variablename/ const char *rhoDepthVarUnit = "millimeter"; // This must be a value from http://vocabulary.odm2.org/units/ int rhoDepthVarResolution = 3; const char *rhoDepthUUID = "12345678-abcd-1234-efgh-1234567890ab"; const char *rhoDepthVarCode = "DensityDepth"; // Create the temperature corrected water depth variable objects and return a variable pointer to it Variable *calcCorrDepth = new Variable(calculateWaterDepthTempCorrected, rhoDepthVarName, rhoDepthVarUnit, rhoDepthVarResolution, rhoDepthUUID, rhoDepthVarCode); // =============================================================================================================================== // Creating the Variable Array and filling with Variable Objects // =============================================================================================================================== #include <VariableArray.h> // FORM1: Create pointers for all of the variables from the sensors, // at the same time putting them into an array Variable *variableList[] = { new ProcessorStats_SampleNumber(&mcuBoard), new ProcessorStats_FreeRam(&mcuBoard), new ProcessorStats_Batt(&mcuBoard), new MaximDS3231_Temp(&ds3231), bme280Humid, bme280Temp, bme280Press, ds18Temp, ms5803Press, ms5803Temp, calcWaterPress // calcRawDepth, // calcCorrDepth //final temp and baro corrected pressure depth }; // Count up the number of pointers in the array int variableCount = sizeof(variableList) / sizeof(variableList[0]); // Create the VariableArray object VariableArray varArray(variableCount, variableList); // ========================================================================== // The Logger Object[s] // ========================================================================== #include <LoggerBase.h> // Create a new logger instance Logger dataLogger(LoggerID, loggingInterval, sdCardPin, wakePin, &varArray); // ========================================================================== // Working Functions // ========================================================================== // Flashes the LED's on the primary board void greenredflash(uint8_t numFlash = 4, uint8_t rate = 75) { for (uint8_t i = 0; i < numFlash; i++) { digitalWrite(greenLED, HIGH); digitalWrite(redLED, LOW); delay(rate); digitalWrite(greenLED, LOW); digitalWrite(redLED, HIGH); delay(rate); } digitalWrite(redLED, LOW); } // ========================================================================== // Main setup function // ========================================================================== void setup() { // Start the primary serial connection Serial.begin(serialBaud); // Print a start-up note to the first serial port Serial.print(F("Now running ")); Serial.print(sketchName); Serial.print(F(" on Logger ")); Serial.println(LoggerID); Serial.println(); Serial.print(F("Using ModularSensors Library version ")); Serial.println(MODULAR_SENSORS_VERSION); if (String(MODULAR_SENSORS_VERSION) != String(libraryVersion)) Serial.println(F( "WARNING: THIS EXAMPLE WAS WRITTEN FOR A DIFFERENT VERSION OF MODULAR SENSORS!!")); // Set up pins for the LED's pinMode(greenLED, OUTPUT); digitalWrite(greenLED, LOW); pinMode(redLED, OUTPUT); digitalWrite(redLED, LOW); // Blink the LEDs to show the board is on and starting up greenredflash(); // Set the timezone and offsets // Logging in the given time zone Logger::setTimeZone(timeZone); // Offset is the same as the time zone because the RTC is in UTC Logger::setTZOffset(timeZone); // Set information pins dataLogger.setAlertPin(greenLED); dataLogger.setTestingModePin(buttonPin); // Begin the logger dataLogger.begin(); } // ========================================================================== // Main loop function // ========================================================================== void loop() { dataLogger.logData(); } |
