87 lines
2.0 KiB
Arduino
87 lines
2.0 KiB
Arduino
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#include <Arduino.h>
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#if defined(ARDUINO_AVR_LEONARDO)
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/* Arduino Leonardo + SODAQ NB-IoT Shield */
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#define DEBUG_STREAM Serial
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#define MODEM_STREAM Serial1
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#define powerPin 7
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#elif defined(ARDUINO_SODAQ_EXPLORER)
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/* SODAQ Explorer + SODAQ NB-IoT Shield */
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#define DEBUG_STREAM SerialUSB
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#define MODEM_STREAM Serial
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#define powerPin 7
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#elif defined(ARDUINO_SAM_ZERO)
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/* Arduino Zero / M0 + SODAQ NB-IoT Shield */
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#define DEBUG_STREAM SerialUSB
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#define MODEM_STREAM Serial1
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#define powerPin 7
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#elif defined(ARDUINO_SODAQ_AUTONOMO)
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/* SODAQ AUTONOMO + SODAQ NB-IoT Bee */
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#define DEBUG_STREAM SerialUSB
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#define MODEM_STREAM Serial1
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#define powerPin BEE_VCC
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#define enablePin BEEDTR
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#elif defined(ARDUINO_AVR_SODAQ_MBILI)
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/* SODAQ MBILI + SODAQ NB-IoT Bee */
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#define DEBUG_STREAM Serial
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#define MODEM_STREAM Serial1
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#define enablePin BEEDTR
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#elif defined(ARDUINO_SODAQ_SARA)
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/* SODAQ SARA */
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#define DEBUG_STREAM SerialUSB
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#define MODEM_STREAM Serial1
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#define powerPin SARA_ENABLE
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#define enablePin SARA_TX_ENABLE
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#else
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#error "Please use one of the listed boards or add your board."
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#endif
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unsigned long baud = 9600; //start at 9600 allow the USB port to change the Baudrate
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void setup()
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{
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#ifdef powerPin
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// Turn the nb-iot module on
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pinMode(powerPin, OUTPUT);
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digitalWrite(powerPin, HIGH);
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#endif
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#ifdef enablePin
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// Set state to active
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pinMode(enablePin, OUTPUT);
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digitalWrite(enablePin, HIGH);
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#endif // enablePin
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// Start communication
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DEBUG_STREAM.begin(baud);
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MODEM_STREAM.begin(baud);
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}
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// Forward every message to the other serial
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void loop()
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{
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while (DEBUG_STREAM.available())
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{
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MODEM_STREAM.write(DEBUG_STREAM.read());
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}
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while (MODEM_STREAM.available())
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{
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DEBUG_STREAM.write(MODEM_STREAM.read());
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}
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#ifndef ARDUINO_AVR_SODAQ_MBILI
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// check if the USB virtual serial wants a new baud rate
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if (DEBUG_STREAM.baud() != baud) {
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baud = DEBUG_STREAM.baud();
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MODEM_STREAM.begin(baud);
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}
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#endif // !ARDUINO_AVR_SODAQ_MBILI
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}
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