Ag xtr 30: SO-421 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 SO-421 sensor
Notes
- This example is only valid for Waspmote v15
​
Code
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/*
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    ----------- [Ag_xtr_30] - SO-421 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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      - Calibreted oxigen
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      - Body temperature
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      - Sensor millivolts
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​
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    Copyright (C) 2021 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 <http://www.gnu.org/licenses/>.
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​
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    Version:           3.1
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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_A       _________
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  - XTR_SOCKET_B      |---------|
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  - XTR_SOCKET_C      | A  B  C |
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  - XTR_SOCKET_D      |_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_SO421 mySensor(XTR_SOCKET_A);
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​
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void setup()
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{
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  USB.println(F("SO-421 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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  /*
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    ON() function turns on the sensor and the heater before take a read.
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    Sensor response time is 15 seconds.
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    Dont forget to turn it off after read it.
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  */
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  mySensor.ON();
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  delay(15000);
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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 and the heater
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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("SO-421"));
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  USB.print(F("Calibrated Oxigen: "));
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  USB.printFloat(mySensor.sensorSO421.calibratedOxygen, 3);
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  USB.println(F(" %"));
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  USB.print(F("Body temperature: "));
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  USB.printFloat(mySensor.sensorSO421.bodyTemperature, 1);
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  USB.println(F(" degrees Celsius"));
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  USB.print(F("Sensor millivolts: "));
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  USB.printFloat(mySensor.sensorSO421.milliVolts, 4);
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  USB.println(F(" mV"));
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  USB.println(F("---------------------------\n"));
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​
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  /*
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    Note: To send the SO-421 sensor values with the FRAME library,
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    please use the SO-411 tags. There are not specific tags for the SO-421 due
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    to memory limitations.
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​
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    This is an example for the socket A:
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​
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    frame.addSensor(AGRX_SO411_CO_A, mySensor.sensorSO421.calibratedOxygen);
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    frame.addSensor(AGRX_SO411_TC2_A, mySensor.sensorSO421.bodyTemperature);
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    frame.addSensor(AGRX_SO411_MV2_A, mySensor.sensorSO421.milliVolts);
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​
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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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SO-421 example
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---------------------------
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SO-421
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Calibrated Oxigen: 26.156 %
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Body temperature: 24.1 degrees Celsius
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Sensor millivolts: 11.5795 mV
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---------------------------
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​
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---------------------------
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SO-421
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Calibrated Oxigen: 26.149 %
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Body temperature: 24.1 degrees Celsius
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Sensor millivolts: 11.5772 mV
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---------------------------
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​
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---------------------------
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SO-421
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Calibrated Oxigen: 26.140 %
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Body temperature: 24.2 degrees Celsius
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Sensor millivolts: 11.5742 mV
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---------------------------
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​
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---------------------------
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SO-421
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Calibrated Oxigen: 26.152 %
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Body temperature: 24.2 degrees Celsius
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Sensor millivolts: 11.5784 mV
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---------------------------
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​
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---------------------------
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SO-421
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Calibrated Oxigen: 26.153 %
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Body temperature: 24.2 degrees Celsius
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Sensor millivolts: 11.5786 mV
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---------------------------
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Last modified 7mo ago
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