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/* Pro Micro Test Code
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by: Nathan Seidle
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modified by: Jim Lindblom
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SparkFun Electronics
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date: September 16, 2013
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license: Public Domain - please use this code however you'd like.
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It's provided as a learning tool.
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This code is provided to show how to control the SparkFun
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ProMicro's TX and RX LEDs within a sketch. It also serves
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to explain the difference between Serial.print() and
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Serial1.print().
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*/
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int RXLED = 17; // The RX LED has a defined Arduino pin
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// Note: The TX LED was not so lucky, we'll need to use pre-defined
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// macros (TXLED1, TXLED0) to control that.
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// (We could use the same macros for the RX LED too -- RXLED1,
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// and RXLED0.)
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void setup()
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{
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pinMode(RXLED, OUTPUT); // Set RX LED as an output
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// TX LED is set as an output behind the scenes
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Serial.begin(9600); //This pipes to the serial monitor
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Serial.println("Initialize Serial Monitor");
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Serial1.begin(9600); //This is the UART, pipes to sensors attached to board
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Serial1.println("Initialize Serial Hardware UART Pins");
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}
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void loop()
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{
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Serial.println("Hello world!"); // Print "Hello World" to the Serial Monitor
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Serial1.println("Hello! Can anybody hear me?"); // Print "Hello!" over hardware UART
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digitalWrite(RXLED, LOW); // set the RX LED ON
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TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
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delay(1000); // wait for a second
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digitalWrite(RXLED, HIGH); // set the RX LED OFF
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TXLED1; //TX LED macro to turn LED ON
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delay(1000); // wait for a second
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}
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