43 lines
1.3 KiB
Arduino
43 lines
1.3 KiB
Arduino
|
/* 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
|
||
|
|
// 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
|
||
|
|
Serial1.begin(9600); //This is the UART, pipes to sensors attached to board
|
||
|
|
}
|
||
|
|
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
Serial.println("Hello world"); // Print "Hello World" to the Serial Monitor
|
||
|
|
Serial1.println("Hello!"); // Print "Hello!" over hardware UART
|
||
|
|
|
||
|
|
digitalWrite(RXLED, LOW); // set the LED on
|
||
|
|
TXLED0; //TX LED is not tied to a normally controlled pin
|
||
|
|
delay(1000); // wait for a second
|
||
|
|
digitalWrite(RXLED, HIGH); // set the LED off
|
||
|
|
TXLED1;
|
||
|
|
delay(1000); // wait for a second
|
||
|
|
}
|
||
|
|
|