55 lines
1.6 KiB
Arduino
55 lines
1.6 KiB
Arduino
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/*
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SpiUartTerminal - tool to help troubleshoot problems with WiFly shield
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This code will initialise and test the SC16IS750 UART-SPI bridge then enable you
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to send commands to the WiFly module.
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Copyright (c) 2010 SparkFun Electronics. http://sparkfun.com LGPL 3.0
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*/
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#include "WiFly.h" // We use this for the preinstantiated SpiSerial object.
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void setup() {
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Serial.begin(9600);
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Serial.println("SPI UART on WiFly Shield terminal tool");
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Serial.println("--------------------------------------");
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Serial.println();
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Serial.println("This is a tool to help you troubleshoot problems with the WiFly shield.");
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Serial.println("For consistent results unplug & replug power to your Arduino and WiFly shield.");
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Serial.println("(Ensure the serial monitor is not open when you remove power.)");
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Serial.println();
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Serial.println("Attempting to connect to SPI UART...");
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SpiSerial.begin();
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Serial.println("Connected to SPI UART.");
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Serial.println();
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Serial.println(" * Use $$$ (with no line ending) to enter WiFly command mode. (\"CMD\")");
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Serial.println(" * Then send each command followed by a carriage return.");
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Serial.println();
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Serial.println("Waiting for input.");
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Serial.println();
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}
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void loop() {
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// Terminal routine
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// Always display a response uninterrupted by typing
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// but note that this makes the terminal unresponsive
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// while a response is being received.
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while(SpiSerial.available() > 0) {
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Serial.write(SpiSerial.read());
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}
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if(Serial.available()) { // Outgoing data
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SpiSerial.write(Serial.read());
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}
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}
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