83 lines
2.5 KiB
Plaintext
83 lines
2.5 KiB
Plaintext
// Test code for Adafruit GPS modules using MTK3329/MTK3339 driver
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//
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// This code turns on the LOCUS built-in datalogger. The datalogger
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// turns off when power is lost, so you MUST turn it on every time
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// you want to use it!
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//
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// Tested and works great with the Adafruit Ultimate GPS module
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// using MTK33x9 chipset
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// ------> http://www.adafruit.com/products/746
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// Pick one up today at the Adafruit electronics shop
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// and help support open source hardware & software! -ada
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#include <Adafruit_GPS.h>
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#if ARDUINO >= 100
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#include <SoftwareSerial.h>
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#else
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// Older Arduino IDE requires NewSoftSerial, download from:
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// http://arduiniana.org/libraries/newsoftserial/
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// #include <NewSoftSerial.h>
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// DO NOT install NewSoftSerial if using Arduino 1.0 or later!
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#endif
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// Connect the GPS Power pin to 5V
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// Connect the GPS Ground pin to ground
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// If using software serial (sketch example default):
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// Connect the GPS TX (transmit) pin to Digital 3
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// Connect the GPS RX (receive) pin to Digital 2
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// If using hardware serial (e.g. Arduino Mega):
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// Connect the GPS TX (transmit) pin to Arduino RX1, RX2 or RX3
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// Connect the GPS RX (receive) pin to matching TX1, TX2 or TX3
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// If using software serial, keep these lines enabled
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// (you can change the pin numbers to match your wiring):
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#if ARDUINO >= 100
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SoftwareSerial mySerial(3, 2);
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#else
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NewSoftSerial mySerial(3, 2);
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#endif
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Adafruit_GPS GPS(&mySerial);
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// If using hardware serial (e.g. Arduino Mega), comment
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// out the above six lines and enable this line instead:
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//Adafruit_GPS GPS(&Serial1);
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void setup()
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{
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while (!Serial); // Leonardo will wait till serial connects
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// connect at 115200 so we can read the GPS fast enuf and
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// also spit it out
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Serial.begin(115200);
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Serial.println("Adafruit GPS logging start test!");
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// 9600 NMEA is the default baud rate for MTK - some use 4800
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GPS.begin(9600);
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GPS.sendCommand(PMTK_SET_NMEA_OUTPUT_OFF);
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// If using hardware serial (e.g. Arduino Mega), change this to Serial1, etc.
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while (mySerial.available())
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mySerial.read();
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delay(1000);
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GPS.sendCommand("$PMTK622,1*29");
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Serial.println("----------------------------------------------------");
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}
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void loop() // run over and over again
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{
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// If using hardware serial (e.g. Arduino Mega), change this to Serial1, etc.
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if (mySerial.available()) {
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char c = mySerial.read();
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if (c) {
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#ifdef UDR0
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UDR0 = c;
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#else
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Serial.print(c);
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#endif
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}
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}
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}
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