Ag xtr 29: SU-202 sensor reading

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Basic example that turns on, reads and turn off the sensor. Measured parameters are stored in the corresponding class variables and printed by the serial monitor.
Required Materials
- 1 Waspmote Plug & Sense! Smart Agriculture Xtreme
 - 1 SU-202 sensor
Notes
- This example is only valid for Waspmote v15
Code
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/*
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    ----------- [Ag_xtr_29] - SU-202 sensor reading --------------------
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​
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    Explanation: Basic example that turns on, reads and turn off the
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    sensor. Measured parameters are stored in the corresponding class
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    variables and printed by the serial monitor.
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​
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    Measured parameters:
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      - Ultraviolet radiation
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      - Sensor voltage
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​
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    Copyright (C) 2020 Libelium Comunicaciones Distribuidas S.L.
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    http://www.libelium.com
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​
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    This program is free software: you can redistribute it and/or modify
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    it under the terms of the GNU General Public License as published by
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    the Free Software Foundation, either version 3 of the License, or
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    (at your option) any later version.
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​
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    This program is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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    GNU General Public License for more details.
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​
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    You should have received a copy of the GNU General Public License
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    along with this program.  If not, see .
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​
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    Version:           3.0
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    Design:            David Gascón
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    Implementation:    J.Siscart, V.Boria
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*/
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​
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#include <WaspSensorXtr.h>
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​
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/*
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  SELECT THE RIGHT SOCKET FOR EACH SENSOR.
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​
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  Possible sockets for this sensor are:
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  - XTR_SOCKET_B       _________
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  - XTR_SOCKET_C      |---------|
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  - XTR_SOCKET_E      | A  B  C |
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  - XTR_SOCKET_F      |_D__E__F_|
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​
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​
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  Example: a 5TM sensor on socket A will be
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  [Sensor Class] [Sensor Name] [Selected socket]
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  Decagon_5TM    mySensor      (XTR_SOCKET_A);
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​
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  Refer to the technical guide for information about possible combinations.
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  www.libelium.com/downloads/documentation/smart_agriculture_xtreme_sensor_board.pdf
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*/
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​
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//   [Sensor Class] [Sensor Name] [Selected socket]
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Apogee_SU202 mySensor = Apogee_SU202(XTR_SOCKET_B);
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​
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void setup()
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{
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  USB.println(F("SU-202 example"));
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}
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​
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void loop()
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{
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  // 1. Turn ON the sensor
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  mySensor.ON();
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​
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  // 2. Read the sensor
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  /*
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    Note: read() function does not directly return sensor values.
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    They are stored in the class vector variables defined for that purpose.
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    Values are available as a float value
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  */
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  mySensor.read();
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​
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  // 3. Turn off the sensor
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  mySensor.OFF();
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​
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  // 4. Print information
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  USB.println(F("---------------------------"));
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  USB.println(F("SU-202"));
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  USB.print(F("Ultraviolet Radiation: "));
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  USB.printFloat(mySensor.radiation, 2);
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  USB.println(F(" umol*m-2*s-1"));
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  USB.print(F("Sensor voltage: "));
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  USB.printFloat(mySensor.radiationVoltage, 4);
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  USB.println(F(" V"));
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  USB.println(F("---------------------------\n"));
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​
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  /*
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    Note: the sensor is factory calibrated without
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    25 mV per W m -2 --> 1mv = 0.04 W m -2
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    8.33 mV per μmol m−2 s−1 --> 1mV = 0.12 μmol m−2 s−1
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    if the user wants W m -2, the conversion factor should be adjusted 
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    manually. Besides, If the light source is not the sun, 
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    the calibration factor may vary...
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  */
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​
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  delay(5000);
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​
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}
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Output
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H#
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SU-202 example
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---------------------------
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SU-202
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Ultraviolet Radiation: 78.92 umol*m-2*s-1
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Sensor voltage: 0.6574 V
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---------------------------
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​
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---------------------------
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SU-202
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Ultraviolet Radiation: 78.97 umol*m-2*s-1
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Sensor voltage: 0.6578 V
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---------------------------
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Last modified 1yr ago
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