parent
6bfb384eed
commit
c5ab0856e5
@ -0,0 +1,45 @@
|
||||
/* Pro Micro Test Code
|
||||
by: Nathan Seidle
|
||||
modified by: Jim Lindblom
|
||||
SparkFun Electronics
|
||||
date: September 16, 2013
|
||||
license: Public Domain - please use this code however you'd like.
|
||||
It's provided as a learning tool.
|
||||
|
||||
This code is provided to show how to control the SparkFun
|
||||
ProMicro's TX and RX LEDs within a sketch. It also serves
|
||||
to explain the difference between Serial.print() and
|
||||
Serial1.print().
|
||||
*/
|
||||
|
||||
int RXLED = 17; // The RX LED has a defined Arduino pin
|
||||
// Note: The TX LED was not so lucky, we'll need to use pre-defined
|
||||
// macros (TXLED1, TXLED0) to control that.
|
||||
// (We could use the same macros for the RX LED too -- RXLED1,
|
||||
// and RXLED0.)
|
||||
|
||||
void setup()
|
||||
{
|
||||
pinMode(RXLED, OUTPUT); // Set RX LED as an output
|
||||
// TX LED is set as an output behind the scenes
|
||||
|
||||
Serial.begin(9600); //This pipes to the serial monitor
|
||||
Serial.println("Initialize Serial Monitor");
|
||||
|
||||
Serial1.begin(9600); //This is the UART, pipes to sensors attached to board
|
||||
Serial1.println("Initialize Serial Hardware UART Pins");
|
||||
}
|
||||
|
||||
void loop()
|
||||
{
|
||||
Serial.println("Hello world!"); // Print "Hello World" to the Serial Monitor
|
||||
Serial1.println("Hello! Can anybody hear me?"); // Print "Hello!" over hardware UART
|
||||
|
||||
digitalWrite(RXLED, LOW); // set the RX LED ON
|
||||
TXLED0; //TX LED is not tied to a normally controlled pin so a macro is needed, turn LED OFF
|
||||
delay(1000); // wait for a second
|
||||
|
||||
digitalWrite(RXLED, HIGH); // set the RX LED OFF
|
||||
TXLED1; //TX LED macro to turn LED ON
|
||||
delay(1000); // wait for a second
|
||||
}
|
||||
Loading…
Reference in new issue