From 58b4e52f7f7340f50f56363575dd2b08d71eec0e Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Sat, 25 Jul 2009 18:26:29 +0000 Subject: Updating LiquidCrystal API and examples. --- .../IncrementDecrement/IncrementDecrement.pde | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-) (limited to 'libraries/LiquidCrystal/examples/IncrementDecrement') diff --git a/libraries/LiquidCrystal/examples/IncrementDecrement/IncrementDecrement.pde b/libraries/LiquidCrystal/examples/IncrementDecrement/IncrementDecrement.pde index 32ce4dc..33adfc0 100644 --- a/libraries/LiquidCrystal/examples/IncrementDecrement/IncrementDecrement.pde +++ b/libraries/LiquidCrystal/examples/IncrementDecrement/IncrementDecrement.pde @@ -1,13 +1,13 @@ /* - LiquidCrystal Library - Increment/Decrement + LiquidCrystal Library - Autoscroll Demonstrates the use a 16x2 LCD display. The LiquidCrystal library works with all LCD displays that are compatible with the Hitachi HD44780 driver. There are many of them out there, and you can usually tell them by the 16-pin interface. - This sketch demonstrates the use of the shiftIncrement() - and shifDecrement() functions. + This sketch demonstrates the use of the autoscroll() + and noAutoscroll() functions. The circuit: * LCD RS pin to digital pin 12 @@ -37,29 +37,30 @@ LiquidCrystal lcd(12, 11, 5, 4, 3, 2); void setup() { - // set up the LCD's number of rows and columns: + // set up the LCD's number of columns and rows: lcd.begin(2, 16); } void loop() { - // set the cursor to (0,0): + // set the cursor to (0,0): lcd.setCursor(0, 0); - // set the display to left justify: - lcd.shiftDecrement(); // print from 0 to 9: for (int thisChar = 0; thisChar < 10; thisChar++) { lcd.print(thisChar); delay(500); } - // set the cursor to (16,0): + + // set the cursor to (16,1): lcd.setCursor(16,1); - // set the display to left justify: - lcd.shiftIncrement(); + // set the display to automatically scroll: + lcd.autoscroll(); // print from 0 to 9: for (int thisChar = 0; thisChar < 10; thisChar++) { lcd.print(thisChar); delay(500); } + // turn off automatic scrolling + lcd.noAutoscroll(); // clear screen for the next loop: lcd.clear(); -- cgit v1.2.3-18-g5258