Updating LiquidCrystal API and examples.
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@ -219,25 +219,25 @@ void LiquidCrystal::scrollDisplayRight(void) {
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}
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// This is for text that flows Left to Right
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void LiquidCrystal::shiftLeft(void) {
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void LiquidCrystal::leftToRight(void) {
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_displaymode |= LCD_ENTRYLEFT;
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command(LCD_ENTRYMODESET | _displaymode);
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}
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// This is for text that flows Right to Left
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void LiquidCrystal::shiftRight(void) {
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void LiquidCrystal::rightToLeft(void) {
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_displaymode &= ~LCD_ENTRYLEFT;
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command(LCD_ENTRYMODESET | _displaymode);
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}
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// This will 'right justify' text from the cursor
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void LiquidCrystal::shiftIncrement(void) {
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void LiquidCrystal::autoscroll(void) {
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_displaymode |= LCD_ENTRYSHIFTINCREMENT;
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command(LCD_ENTRYMODESET | _displaymode);
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}
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// This will 'left justify' text from the cursor
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void LiquidCrystal::shiftDecrement(void) {
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void LiquidCrystal::noAutoscroll(void) {
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_displaymode &= ~LCD_ENTRYSHIFTINCREMENT;
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command(LCD_ENTRYMODESET | _displaymode);
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}
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@ -72,12 +72,10 @@ public:
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void cursor();
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void scrollDisplayLeft();
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void scrollDisplayRight();
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void printLeft();
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void printRight();
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void shiftLeft();
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void shiftRight();
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void shiftIncrement();
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void shiftDecrement();
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void leftToRight();
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void rightToLeft();
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void autoscroll();
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void noAutoscroll();
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void createChar(uint8_t, uint8_t[]);
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void setCursor(uint8_t, uint8_t);
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@ -45,12 +45,12 @@ void setup() {
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}
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void loop() {
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// Turn off the display:
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// Turn off the blinking cursor:
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lcd.noBlink();
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delay(500);
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// Turn on the display:
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delay(3000);
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// Turn on the blinking cursor:
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lcd.blink();
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delay(500);
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delay(3000);
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}
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@ -45,10 +45,10 @@ void setup() {
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}
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void loop() {
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// Turn off the display:
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// Turn off the cursor:
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lcd.noCursor();
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delay(500);
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// Turn on the display:
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// Turn on the cursor:
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lcd.cursor();
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delay(500);
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}
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@ -1,13 +1,13 @@
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/*
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LiquidCrystal Library - Increment/Decrement
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LiquidCrystal Library - Autoscroll
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Demonstrates the use a 16x2 LCD display. The LiquidCrystal
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library works with all LCD displays that are compatible with the
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Hitachi HD44780 driver. There are many of them out there, and you
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can usually tell them by the 16-pin interface.
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This sketch demonstrates the use of the shiftIncrement()
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and shifDecrement() functions.
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This sketch demonstrates the use of the autoscroll()
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and noAutoscroll() functions.
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The circuit:
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* LCD RS pin to digital pin 12
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@ -37,29 +37,30 @@
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LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
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void setup() {
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// set up the LCD's number of rows and columns:
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// set up the LCD's number of columns and rows:
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lcd.begin(2, 16);
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}
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void loop() {
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// set the cursor to (0,0):
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// set the cursor to (0,0):
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lcd.setCursor(0, 0);
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// set the display to left justify:
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lcd.shiftDecrement();
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// print from 0 to 9:
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for (int thisChar = 0; thisChar < 10; thisChar++) {
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lcd.print(thisChar);
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delay(500);
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}
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// set the cursor to (16,0):
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// set the cursor to (16,1):
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lcd.setCursor(16,1);
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// set the display to left justify:
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lcd.shiftIncrement();
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// set the display to automatically scroll:
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lcd.autoscroll();
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// print from 0 to 9:
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for (int thisChar = 0; thisChar < 10; thisChar++) {
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lcd.print(thisChar);
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delay(500);
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}
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// turn off automatic scrolling
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lcd.noAutoscroll();
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// clear screen for the next loop:
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lcd.clear();
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@ -1,12 +1,12 @@
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/*
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LiquidCrystal Library - Shift
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LiquidCrystal Library - TextDirection
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Demonstrates the use a 16x2 LCD display. The LiquidCrystal
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library works with all LCD displays that are compatible with the
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Hitachi HD44780 driver. There are many of them out there, and you
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can usually tell them by the 16-pin interface.
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This sketch demonstrates how to use shiftLeft() and shiftRight()
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This sketch demonstrates how to use leftToRight() and rightToLeft()
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to move the cursor.
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The circuit:
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@ -51,12 +51,12 @@ void loop() {
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// reverse directions at 'm':
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if (thisChar == 'm') {
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// go right for the next letter
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lcd.shiftRight();
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lcd.rightToLeft();
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}
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// reverse again at 's':
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if (thisChar == 's') {
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// go left for the next letter
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lcd.shiftLeft();
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lcd.leftToRight();
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}
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// reset at 'z':
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if (thisChar > 'z') {
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@ -12,10 +12,15 @@ LiquidCrystal KEYWORD1
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# Methods and Functions (KEYWORD2)
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#######################################
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begin KEYWORD2
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clear KEYWORD2
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home KEYWORD2
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print KEYWORD2
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setCursor KEYWORD2
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cursor KEYWORD2
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noCursor KEYWORD2
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blink KEYWORD2
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noBlink KEYWORD2
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#######################################
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# Constants (LITERAL1)
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