framework-arduinoteensy-cxx20/libraries/LedDisplay/examples/fade/fade.ino

/*
  HCMS29xx Display
 Language: Arduino/Wiring

 Displays a string on an Avago HCMS-297x display
 and fades it up and down.

 http://wiring.org.co/learning/reference/String.html

 created 10 Apr 2009
 modified 11 March 2010
 by Tom Igoe

 */
#include <LedDisplay.h>

// Define pins for the LED display.
// You can change these, just re-wire your board:
#define dataPin 6              // connects to the display's data in
#define registerSelect 7       // the display's register select pin
#define clockPin 8             // the display's clock pin
#define enable 9               // the display's chip enable pin
#define reset 10               // the display's reset pin

#define displayLength 8        // number of characters in the display

// create am instance of the LED display library:
LedDisplay myDisplay = LedDisplay(dataPin, registerSelect, clockPin,
                                  enable, reset, displayLength);

int brightness = 15;        // screen brightness

void setup() {
  Serial.begin(9600);

  // initialize the display library:
  myDisplay.begin();
}

void loop() {

  for (int brightness = 0; brightness < 16; brightness++) {
    // set the display string brightness:
    myDisplay.setBrightness(brightness);
    // set the cursor to position 1:
    myDisplay.setCursor(1);
    // print to the display:
    myDisplay.print("Fading");
    delay(50);
  }
  delay(100);

  for (int brightness = 15; brightness >= 0; brightness--) {
    // set the display string brightness:
    myDisplay.setBrightness(brightness);
    // set the cursor to position 1:
    myDisplay.setCursor(1);
    // print to the display:
    myDisplay.print("Fading");
    delay(50);
  }

  delay(300);
}