sparkfun DEV-11520, Руководство по подключению

Страница: 16 / 27

/* 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 yo
u'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 att
ached to board
}
void loop()
{
Serial.println("Hello world"); // Print "Hello World" to th
e Serial Monitor
Serial1.println("Hello!"); // Print "Hello!" over hardware U
ART
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
}
Page 16 of 27