68 lines
1.3 KiB
Arduino
68 lines
1.3 KiB
Arduino
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/*
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* NMEAParser library.
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*
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* A NMEA example to switch ON or OFF the built in LED but with the use
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* of wild char in the type
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*
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* Sentences to send are :
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*
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* $ARLE1*2B
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*
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* to switch the LED on and
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*
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* $ARLE0*2A
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*
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* to switch the LED off
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*
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* Set the serial monitor end of line to <cr><lf>
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*/
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#include <NMEAParser.h>
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/* A parser with only one handler */
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NMEAParser<1> parser;
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void errorHandler()
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{
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Serial.print("*** Error : ");
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Serial.println(parser.error());
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}
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void unknownCommand()
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{
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Serial.print("*** Unkown command : ");
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char buf[6];
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parser.getType(buf);
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Serial.println(buf);
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}
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void ledHandler()
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{
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Serial.print("Got ARLEx with ");
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Serial.print(parser.argCount());
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Serial.println(" arguments");
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char wantedLedState;
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if (parser.getType(4, wantedLedState)) { // get the 4th character ot the type
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if (wantedLedState == '0' || wantedLedState == '1') {
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digitalWrite(LED_BUILTIN, wantedLedState == '0' ? LOW : HIGH);
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}
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else {
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Serial.println("x should be 0 or 1");
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}
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}
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}
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void setup() {
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Serial.begin(115200);
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parser.setErrorHandler(errorHandler);
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parser.addHandler("ARLE-", ledHandler);
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parser.setDefaultHandler(unknownCommand);
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pinMode(LED_BUILTIN, OUTPUT);
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}
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void loop() {
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if (Serial.available()) {
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parser << Serial.read();
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}
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}
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