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authorCristian Maglie <c.maglie@bug.st>2012-01-04 15:14:51 +0100
committerCristian Maglie <c.maglie@bug.st>2012-01-04 15:14:51 +0100
commit8c2b5b979a75d109ae7cc306afc50d7ffe1e0366 (patch)
tree19ac8d91c7209397e7dc890b432a254ae9a7cd62 /libraries/LiquidCrystal/examples/setCursor/setCursor.ino
parentbe52c95820400d48e47615232d3c38236166fad3 (diff)
Moved libraries folder inside platform folder. Now libraries and examples are searched per board/platform
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+/*
+ LiquidCrystal Library - setCursor
+
+ 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 prints to all the positions of the LCD using the
+ setCursor(0 method:
+
+ 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
+ * LCD R/W pin to ground
+ * 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
+ modified 22 Nov 2010
+ by Tom Igoe
+
+ This example code is in the public domain.
+
+ http://www.arduino.cc/en/Tutorial/LiquidCrystal
+ */
+
+// include the library code:
+#include <LiquidCrystal.h>
+
+// these constants won't change. But you can change the size of
+// your LCD using them:
+const int numRows = 2;
+const int numCols = 16;
+
+// 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(numCols,numRows);
+}
+
+void loop() {
+ // loop from ASCII 'a' to ASCII 'z':
+ for (int thisLetter = 'a'; thisLetter <= 'z'; thisLetter++) {
+ // loop over the columns:
+ for (int thisCol = 0; thisCol < numRows; thisCol++) {
+ // loop over the rows:
+ for (int thisRow = 0; thisRow < numCols; thisRow++) {
+ // set the cursor position:
+ lcd.setCursor(thisRow,thisCol);
+ // print the letter:
+ lcd.write(thisLetter);
+ delay(200);
+ }
+ }
+ }
+}
+
+