From 79c0ffdcdb4f01629f6d8a6a78cd8a76dd4c7592 Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Sat, 25 Jul 2009 18:29:53 +0000 Subject: Renaming LiquidCrystal example .pde files to correspond to new function names. --- .../examples/Autoscroll/Autoscroll.pde | 68 ++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde (limited to 'libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde') diff --git a/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde b/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde new file mode 100644 index 0000000..33adfc0 --- /dev/null +++ b/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde @@ -0,0 +1,68 @@ +/* + 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 autoscroll() + and noAutoscroll() functions. + + The circuit: + * LCD RS pin to digital pin 12 + * LCD Enable pin to digital pin 11 + * LCD D4 pin to digital pin 5 + * LCD D5 pin to digital pin 4 + * LCD D6 pin to digital pin 3 + * LCD D7 pin to digital pin 2 + * 10K resistor: + * ends to +5V and ground + * wiper to LCD VO pin (pin 3) + + Library originally added 18 Apr 2008 + by David A. Mellis + library modified 5 Jul 2009 + by Limor Fried (http://www.ladyada.net) + example added 9 Jul 2009 + by Tom Igoe + + http://www.arduino.cc/en/Tutorial/LiquidCrystal + */ + +// include the library code: +#include + +// initialize the library with the numbers of the interface pins +LiquidCrystal lcd(12, 11, 5, 4, 3, 2); + +void setup() { + // set up the LCD's number of columns and rows: + lcd.begin(2, 16); +} + +void loop() { + // set the cursor to (0,0): + lcd.setCursor(0, 0); + // print from 0 to 9: + for (int thisChar = 0; thisChar < 10; thisChar++) { + lcd.print(thisChar); + delay(500); + } + + // set the cursor to (16,1): + lcd.setCursor(16,1); + // 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 From 37a1c7135174c4012e29cda13e2b839ca5dac4fd Mon Sep 17 00:00:00 2001 From: Tom Igoe Date: Sun, 2 Aug 2009 18:41:40 +0000 Subject: Changed begin() in LiquidCrystal examples --- libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde') diff --git a/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde b/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde index 33adfc0..8783a3d 100644 --- a/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde +++ b/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde @@ -38,7 +38,7 @@ LiquidCrystal lcd(12, 11, 5, 4, 3, 2); void setup() { // set up the LCD's number of columns and rows: - lcd.begin(2, 16); + lcd.begin(16,2); } void loop() { -- cgit v1.2.3-18-g5258 From 79b7ecdd92973f4aa67a6bcaa8bd12a10e5b5133 Mon Sep 17 00:00:00 2001 From: Tom Igoe Date: Wed, 5 Aug 2009 14:41:27 +0000 Subject: Checked and updated all LiquidCrystal examples --- libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde') diff --git a/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde b/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde index 8783a3d..bf33743 100644 --- a/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde +++ b/libraries/LiquidCrystal/examples/Autoscroll/Autoscroll.pde @@ -7,7 +7,7 @@ can usually tell them by the 16-pin interface. This sketch demonstrates the use of the autoscroll() - and noAutoscroll() functions. + and noAutoscroll() functions to make new text scroll or not. The circuit: * LCD RS pin to digital pin 12 @@ -26,6 +26,8 @@ by Limor Fried (http://www.ladyada.net) example added 9 Jul 2009 by Tom Igoe + modified 25 July 2009 + by David A. Mellis http://www.arduino.cc/en/Tutorial/LiquidCrystal */ -- cgit v1.2.3-18-g5258