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authorFlorian Pritz <bluewind@xinu.at>2013-02-11 22:58:16 +0100
committerFlorian Pritz <bluewind@xinu.at>2013-02-11 22:59:53 +0100
commit5b1afe32cf7496acea8182278aca83f59e8384e3 (patch)
treed1c0cadb01a5d638bb12251d488b7beef8a156d0 /lib/LiquidCrystal
parent4e50c8291bd83a3fbb24a209fd1f6c7cbdb5283c (diff)
downloadmpd-box-5b1afe32cf7496acea8182278aca83f59e8384e3.tar.gz
mpd-box-5b1afe32cf7496acea8182278aca83f59e8384e3.tar.xz
Make code launchpad/energia compatible
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'lib/LiquidCrystal')
-rw-r--r--lib/LiquidCrystal/LiquidCrystal.cpp309
-rwxr-xr-xlib/LiquidCrystal/LiquidCrystal.h106
-rw-r--r--lib/LiquidCrystal/examples/Autoscroll/Autoscroll.ino83
-rw-r--r--lib/LiquidCrystal/examples/Blink/Blink.ino71
-rw-r--r--lib/LiquidCrystal/examples/Cursor/Cursor.ino70
-rw-r--r--lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino147
-rw-r--r--lib/LiquidCrystal/examples/Display/Display.ino70
-rw-r--r--lib/LiquidCrystal/examples/HelloWorld/HelloWorld.ino68
-rw-r--r--lib/LiquidCrystal/examples/Scroll/Scroll.ino95
-rw-r--r--lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino87
-rw-r--r--lib/LiquidCrystal/examples/TextDirection/TextDirection.ino97
-rw-r--r--lib/LiquidCrystal/examples/setCursor/setCursor.ino81
-rwxr-xr-xlib/LiquidCrystal/keywords.txt37
13 files changed, 1321 insertions, 0 deletions
diff --git a/lib/LiquidCrystal/LiquidCrystal.cpp b/lib/LiquidCrystal/LiquidCrystal.cpp
new file mode 100644
index 0000000..611113a
--- /dev/null
+++ b/lib/LiquidCrystal/LiquidCrystal.cpp
@@ -0,0 +1,309 @@
+#include "LiquidCrystal.h"
+
+#include <stdio.h>
+#include <string.h>
+#include <inttypes.h>
+#include "Arduino.h"
+
+// When the display powers up, it is configured as follows:
+//
+// 1. Display clear
+// 2. Function set:
+// DL = 1; 8-bit interface data
+// N = 0; 1-line display
+// F = 0; 5x8 dot character font
+// 3. Display on/off control:
+// D = 0; Display off
+// C = 0; Cursor off
+// B = 0; Blinking off
+// 4. Entry mode set:
+// I/D = 1; Increment by 1
+// S = 0; No shift
+//
+// Note, however, that resetting the Arduino doesn't reset the LCD, so we
+// can't assume that its in that state when a sketch starts (and the
+// LiquidCrystal constructor is called).
+
+LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
+ uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
+{
+ init(0, rs, rw, enable, d0, d1, d2, d3, d4, d5, d6, d7);
+}
+
+LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
+ uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
+{
+ init(0, rs, 255, enable, d0, d1, d2, d3, d4, d5, d6, d7);
+}
+
+LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)
+{
+ init(1, rs, rw, enable, d0, d1, d2, d3, 0, 0, 0, 0);
+}
+
+LiquidCrystal::LiquidCrystal(uint8_t rs, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3)
+{
+ init(1, rs, 255, enable, d0, d1, d2, d3, 0, 0, 0, 0);
+}
+
+void LiquidCrystal::init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
+ uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7)
+{
+ _rs_pin = rs;
+ _rw_pin = rw;
+ _enable_pin = enable;
+
+ _data_pins[0] = d0;
+ _data_pins[1] = d1;
+ _data_pins[2] = d2;
+ _data_pins[3] = d3;
+ _data_pins[4] = d4;
+ _data_pins[5] = d5;
+ _data_pins[6] = d6;
+ _data_pins[7] = d7;
+
+ pinMode(_rs_pin, OUTPUT);
+ // we can save 1 pin by not using RW. Indicate by passing 255 instead of pin#
+ if (_rw_pin != 255) {
+ pinMode(_rw_pin, OUTPUT);
+ }
+ pinMode(_enable_pin, OUTPUT);
+
+ if (fourbitmode)
+ _displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5x8DOTS;
+ else
+ _displayfunction = LCD_8BITMODE | LCD_1LINE | LCD_5x8DOTS;
+
+}
+
+void LiquidCrystal::begin(uint8_t cols, uint8_t lines, uint8_t dotsize) {
+ if (lines > 1) {
+ _displayfunction |= LCD_2LINE;
+ }
+ _numlines = lines;
+ _currline = 0;
+
+ // for some 1 line displays you can select a 10 pixel high font
+ if ((dotsize != 0) && (lines == 1)) {
+ _displayfunction |= LCD_5x10DOTS;
+ }
+
+ // SEE PAGE 45/46 FOR INITIALIZATION SPECIFICATION!
+ // according to datasheet, we need at least 40ms after power rises above 2.7V
+ // before sending commands. Arduino can turn on way befer 4.5V so we'll wait 50
+ delayMicroseconds(50000);
+ // Now we pull both RS and R/W low to begin commands
+ digitalWrite(_rs_pin, LOW);
+ digitalWrite(_enable_pin, LOW);
+ if (_rw_pin != 255) {
+ digitalWrite(_rw_pin, LOW);
+ }
+
+ //put the LCD into 4 bit or 8 bit mode
+ if (! (_displayfunction & LCD_8BITMODE)) {
+ // this is according to the hitachi HD44780 datasheet
+ // figure 24, pg 46
+
+ // we start in 8bit mode, try to set 4 bit mode
+ write4bits(0x03);
+ delayMicroseconds(4500); // wait min 4.1ms
+
+ // second try
+ write4bits(0x03);
+ delayMicroseconds(4500); // wait min 4.1ms
+
+ // third go!
+ write4bits(0x03);
+ delayMicroseconds(150);
+
+ // finally, set to 4-bit interface
+ write4bits(0x02);
+ } else {
+ // this is according to the hitachi HD44780 datasheet
+ // page 45 figure 23
+
+ // Send function set command sequence
+ command(LCD_FUNCTIONSET | _displayfunction);
+ delayMicroseconds(4500); // wait more than 4.1ms
+
+ // second try
+ command(LCD_FUNCTIONSET | _displayfunction);
+ delayMicroseconds(150);
+
+ // third go
+ command(LCD_FUNCTIONSET | _displayfunction);
+ }
+
+ // finally, set # lines, font size, etc.
+ command(LCD_FUNCTIONSET | _displayfunction);
+
+ // turn the display on with no cursor or blinking default
+ _displaycontrol = LCD_DISPLAYON | LCD_CURSOROFF | LCD_BLINKOFF;
+ display();
+
+ // clear it off
+ clear();
+
+ // Initialize to default text direction (for romance languages)
+ _displaymode = LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT;
+ // set the entry mode
+ command(LCD_ENTRYMODESET | _displaymode);
+
+}
+
+/********** high level commands, for the user! */
+void LiquidCrystal::clear()
+{
+ command(LCD_CLEARDISPLAY); // clear display, set cursor position to zero
+ delayMicroseconds(2000); // this command takes a long time!
+}
+
+void LiquidCrystal::home()
+{
+ command(LCD_RETURNHOME); // set cursor position to zero
+ delayMicroseconds(2000); // this command takes a long time!
+}
+
+void LiquidCrystal::setCursor(uint8_t col, uint8_t row)
+{
+ int row_offsets[] = { 0x00, 0x40, 0x14, 0x54 };
+ if ( row >= _numlines ) {
+ row = _numlines-1; // we count rows starting w/0
+ }
+
+ command(LCD_SETDDRAMADDR | (col + row_offsets[row]));
+}
+
+// Turn the display on/off (quickly)
+void LiquidCrystal::noDisplay() {
+ _displaycontrol &= ~LCD_DISPLAYON;
+ command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+void LiquidCrystal::display() {
+ _displaycontrol |= LCD_DISPLAYON;
+ command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+// Turns the underline cursor on/off
+void LiquidCrystal::noCursor() {
+ _displaycontrol &= ~LCD_CURSORON;
+ command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+void LiquidCrystal::cursor() {
+ _displaycontrol |= LCD_CURSORON;
+ command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+// Turn on and off the blinking cursor
+void LiquidCrystal::noBlink() {
+ _displaycontrol &= ~LCD_BLINKON;
+ command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+void LiquidCrystal::blink() {
+ _displaycontrol |= LCD_BLINKON;
+ command(LCD_DISPLAYCONTROL | _displaycontrol);
+}
+
+// These commands scroll the display without changing the RAM
+void LiquidCrystal::scrollDisplayLeft(void) {
+ command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVELEFT);
+}
+void LiquidCrystal::scrollDisplayRight(void) {
+ command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVERIGHT);
+}
+
+// This is for text that flows Left to Right
+void LiquidCrystal::leftToRight(void) {
+ _displaymode |= LCD_ENTRYLEFT;
+ command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// This is for text that flows Right to Left
+void LiquidCrystal::rightToLeft(void) {
+ _displaymode &= ~LCD_ENTRYLEFT;
+ command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// This will 'right justify' text from the cursor
+void LiquidCrystal::autoscroll(void) {
+ _displaymode |= LCD_ENTRYSHIFTINCREMENT;
+ command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// This will 'left justify' text from the cursor
+void LiquidCrystal::noAutoscroll(void) {
+ _displaymode &= ~LCD_ENTRYSHIFTINCREMENT;
+ command(LCD_ENTRYMODESET | _displaymode);
+}
+
+// Allows us to fill the first 8 CGRAM locations
+// with custom characters
+void LiquidCrystal::createChar(uint8_t location, uint8_t charmap[]) {
+ location &= 0x7; // we only have 8 locations 0-7
+ command(LCD_SETCGRAMADDR | (location << 3));
+ for (int i=0; i<8; i++) {
+ write(charmap[i]);
+ }
+}
+
+/*********** mid level commands, for sending data/cmds */
+
+inline void LiquidCrystal::command(uint8_t value) {
+ send(value, LOW);
+}
+
+inline size_t LiquidCrystal::write(uint8_t value) {
+ send(value, HIGH);
+ return 1; // assume sucess
+}
+
+/************ low level data pushing commands **********/
+
+// write either command or data, with automatic 4/8-bit selection
+void LiquidCrystal::send(uint8_t value, uint8_t mode) {
+ digitalWrite(_rs_pin, mode);
+
+ // if there is a RW pin indicated, set it low to Write
+ if (_rw_pin != 255) {
+ digitalWrite(_rw_pin, LOW);
+ }
+
+ if (_displayfunction & LCD_8BITMODE) {
+ write8bits(value);
+ } else {
+ write4bits(value>>4);
+ write4bits(value);
+ }
+}
+
+void LiquidCrystal::pulseEnable(void) {
+ digitalWrite(_enable_pin, LOW);
+ delayMicroseconds(1);
+ digitalWrite(_enable_pin, HIGH);
+ delayMicroseconds(1); // enable pulse must be >450ns
+ digitalWrite(_enable_pin, LOW);
+ delayMicroseconds(100); // commands need > 37us to settle
+}
+
+void LiquidCrystal::write4bits(uint8_t value) {
+ for (int i = 0; i < 4; i++) {
+ pinMode(_data_pins[i], OUTPUT);
+ digitalWrite(_data_pins[i], (value >> i) & 0x01);
+ }
+
+ pulseEnable();
+}
+
+void LiquidCrystal::write8bits(uint8_t value) {
+ for (int i = 0; i < 8; i++) {
+ pinMode(_data_pins[i], OUTPUT);
+ digitalWrite(_data_pins[i], (value >> i) & 0x01);
+ }
+
+ pulseEnable();
+}
diff --git a/lib/LiquidCrystal/LiquidCrystal.h b/lib/LiquidCrystal/LiquidCrystal.h
new file mode 100755
index 0000000..24ec5af
--- /dev/null
+++ b/lib/LiquidCrystal/LiquidCrystal.h
@@ -0,0 +1,106 @@
+#ifndef LiquidCrystal_h
+#define LiquidCrystal_h
+
+#include <inttypes.h>
+#include "Print.h"
+
+// commands
+#define LCD_CLEARDISPLAY 0x01
+#define LCD_RETURNHOME 0x02
+#define LCD_ENTRYMODESET 0x04
+#define LCD_DISPLAYCONTROL 0x08
+#define LCD_CURSORSHIFT 0x10
+#define LCD_FUNCTIONSET 0x20
+#define LCD_SETCGRAMADDR 0x40
+#define LCD_SETDDRAMADDR 0x80
+
+// flags for display entry mode
+#define LCD_ENTRYRIGHT 0x00
+#define LCD_ENTRYLEFT 0x02
+#define LCD_ENTRYSHIFTINCREMENT 0x01
+#define LCD_ENTRYSHIFTDECREMENT 0x00
+
+// flags for display on/off control
+#define LCD_DISPLAYON 0x04
+#define LCD_DISPLAYOFF 0x00
+#define LCD_CURSORON 0x02
+#define LCD_CURSOROFF 0x00
+#define LCD_BLINKON 0x01
+#define LCD_BLINKOFF 0x00
+
+// flags for display/cursor shift
+#define LCD_DISPLAYMOVE 0x08
+#define LCD_CURSORMOVE 0x00
+#define LCD_MOVERIGHT 0x04
+#define LCD_MOVELEFT 0x00
+
+// flags for function set
+#define LCD_8BITMODE 0x10
+#define LCD_4BITMODE 0x00
+#define LCD_2LINE 0x08
+#define LCD_1LINE 0x00
+#define LCD_5x10DOTS 0x04
+#define LCD_5x8DOTS 0x00
+
+class LiquidCrystal : public Print {
+public:
+ LiquidCrystal(uint8_t rs, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
+ uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
+ LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
+ uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
+ LiquidCrystal(uint8_t rs, uint8_t rw, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
+ LiquidCrystal(uint8_t rs, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3);
+
+ void init(uint8_t fourbitmode, uint8_t rs, uint8_t rw, uint8_t enable,
+ uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3,
+ uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7);
+
+ void begin(uint8_t cols, uint8_t rows, uint8_t charsize = LCD_5x8DOTS);
+
+ void clear();
+ void home();
+
+ void noDisplay();
+ void display();
+ void noBlink();
+ void blink();
+ void noCursor();
+ void cursor();
+ void scrollDisplayLeft();
+ void scrollDisplayRight();
+ void leftToRight();
+ void rightToLeft();
+ void autoscroll();
+ void noAutoscroll();
+
+ void createChar(uint8_t, uint8_t[]);
+ void setCursor(uint8_t, uint8_t);
+ virtual size_t write(uint8_t);
+ void command(uint8_t);
+
+ using Print::write;
+private:
+ void send(uint8_t, uint8_t);
+ void write4bits(uint8_t);
+ void write8bits(uint8_t);
+ void pulseEnable();
+
+ uint8_t _rs_pin; // LOW: command. HIGH: character.
+ uint8_t _rw_pin; // LOW: write to LCD. HIGH: read from LCD.
+ uint8_t _enable_pin; // activated by a HIGH pulse.
+ uint8_t _data_pins[8];
+
+ uint8_t _displayfunction;
+ uint8_t _displaycontrol;
+ uint8_t _displaymode;
+
+ uint8_t _initialized;
+
+ uint8_t _numlines,_currline;
+};
+
+#endif
diff --git a/lib/LiquidCrystal/examples/Autoscroll/Autoscroll.ino b/lib/LiquidCrystal/examples/Autoscroll/Autoscroll.ino
new file mode 100644
index 0000000..756d5b5
--- /dev/null
+++ b/lib/LiquidCrystal/examples/Autoscroll/Autoscroll.ino
@@ -0,0 +1,83 @@
+/*
+ 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 to make new text scroll or not.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16,2);
+}
+
+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();
+}
+
diff --git a/lib/LiquidCrystal/examples/Blink/Blink.ino b/lib/LiquidCrystal/examples/Blink/Blink.ino
new file mode 100644
index 0000000..b0d2505
--- /dev/null
+++ b/lib/LiquidCrystal/examples/Blink/Blink.ino
@@ -0,0 +1,71 @@
+/*
+ LiquidCrystal Library - Blink
+
+ 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 "Hello World!" to the LCD and makes the
+ cursor block blink.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // Print a message to the LCD.
+ lcd.print("hello, world!");
+}
+
+void loop() {
+ // Turn off the blinking cursor:
+ lcd.noBlink();
+ delay(3000);
+ // Turn on the blinking cursor:
+ lcd.blink();
+ delay(3000);
+}
+
+
diff --git a/lib/LiquidCrystal/examples/Cursor/Cursor.ino b/lib/LiquidCrystal/examples/Cursor/Cursor.ino
new file mode 100644
index 0000000..8513ef7
--- /dev/null
+++ b/lib/LiquidCrystal/examples/Cursor/Cursor.ino
@@ -0,0 +1,70 @@
+/*
+ LiquidCrystal Library - Cursor
+
+ 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 "Hello World!" to the LCD and
+ uses the cursor() and noCursor() methods to turn
+ on and off the cursor.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // Print a message to the LCD.
+ lcd.print("hello, world!");
+}
+
+void loop() {
+ // Turn off the cursor:
+ lcd.noCursor();
+ delay(500);
+ // Turn on the cursor:
+ lcd.cursor();
+ delay(500);
+}
+
diff --git a/lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino b/lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino
new file mode 100644
index 0000000..23fbe56
--- /dev/null
+++ b/lib/LiquidCrystal/examples/CustomCharacter/CustomCharacter.ino
@@ -0,0 +1,147 @@
+/*
+ LiquidCrystal Library - Custom Characters
+
+ Demonstrates how to add custom characters on an 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 "I <heart> Arduino!" and a little dancing man
+ to the LCD.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ created21 Mar 2011
+ by Tom Igoe
+ Based on Adafruit's example at
+ https://github.com/adafruit/SPI_VFD/blob/master/examples/createChar/createChar.pde
+
+ This example code is in the public domain.
+ http://www.arduino.cc/en/Tutorial/LiquidCrystal
+
+ Also useful:
+ http://icontexto.com/charactercreator/
+
+ */
+
+// include the library code:
+#include <LiquidCrystal.h>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+// make some custom characters:
+byte heart[8] = {
+ 0b00000,
+ 0b01010,
+ 0b11111,
+ 0b11111,
+ 0b11111,
+ 0b01110,
+ 0b00100,
+ 0b00000
+};
+
+byte smiley[8] = {
+ 0b00000,
+ 0b00000,
+ 0b01010,
+ 0b00000,
+ 0b00000,
+ 0b10001,
+ 0b01110,
+ 0b00000
+};
+
+byte frownie[8] = {
+ 0b00000,
+ 0b00000,
+ 0b01010,
+ 0b00000,
+ 0b00000,
+ 0b00000,
+ 0b01110,
+ 0b10001
+};
+
+byte armsDown[8] = {
+ 0b00100,
+ 0b01010,
+ 0b00100,
+ 0b00100,
+ 0b01110,
+ 0b10101,
+ 0b00100,
+ 0b01010
+};
+
+byte armsUp[8] = {
+ 0b00100,
+ 0b01010,
+ 0b00100,
+ 0b10101,
+ 0b01110,
+ 0b00100,
+ 0b00100,
+ 0b01010
+};
+void setup() {
+ // create a new character
+ lcd.createChar(0, heart);
+ // create a new character
+ lcd.createChar(1, smiley);
+ // create a new character
+ lcd.createChar(2, frownie);
+ // create a new character
+ lcd.createChar(3, armsDown);
+ // create a new character
+ lcd.createChar(4, armsUp);
+
+ // set up the lcd's number of columns and rows:
+ lcd.begin(16, 2);
+ // Print a message to the lcd.
+ lcd.print("I ");
+ lcd.write(0);
+ lcd.print(" Arduino! ");
+ lcd.write(1);
+
+}
+
+void loop() {
+ // read the potentiometer on A0:
+ int sensorReading = analogRead(A0);
+ // map the result to 200 - 1000:
+ int delayTime = map(sensorReading, 0, 1023, 200, 1000);
+ // set the cursor to the bottom row, 5th position:
+ lcd.setCursor(4, 1);
+ // draw the little man, arms down:
+ lcd.write(3);
+ delay(delayTime);
+ lcd.setCursor(4, 1);
+ // draw him arms up:
+ lcd.write(4);
+ delay(delayTime);
+}
+
+
+
diff --git a/lib/LiquidCrystal/examples/Display/Display.ino b/lib/LiquidCrystal/examples/Display/Display.ino
new file mode 100644
index 0000000..31289b4
--- /dev/null
+++ b/lib/LiquidCrystal/examples/Display/Display.ino
@@ -0,0 +1,70 @@
+/*
+ LiquidCrystal Library - display() and noDisplay()
+
+ 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 "Hello World!" to the LCD and uses the
+ display() and noDisplay() functions to turn on and off
+ the display.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// 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(16, 2);
+ // Print a message to the LCD.
+ lcd.print("hello, world!");
+}
+
+void loop() {
+ // Turn off the display:
+ lcd.noDisplay();
+ delay(500);
+ // Turn on the display:
+ lcd.display();
+ delay(500);
+}
+
diff --git a/lib/LiquidCrystal/examples/HelloWorld/HelloWorld.ino b/lib/LiquidCrystal/examples/HelloWorld/HelloWorld.ino
new file mode 100644
index 0000000..f906cd4
--- /dev/null
+++ b/lib/LiquidCrystal/examples/HelloWorld/HelloWorld.ino
@@ -0,0 +1,68 @@
+/*
+ LiquidCrystal Library - Hello World
+
+ 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 "Hello World!" to the LCD
+ and shows the time.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // Print a message to the LCD.
+ lcd.print("hello, world!");
+}
+
+void loop() {
+ // set the cursor to column 0, line 1
+ // (note: line 1 is the second row, since counting begins with 0):
+ lcd.setCursor(0, 1);
+ // print the number of seconds since reset:
+ lcd.print(millis()/1000);
+}
+
diff --git a/lib/LiquidCrystal/examples/Scroll/Scroll.ino b/lib/LiquidCrystal/examples/Scroll/Scroll.ino
new file mode 100644
index 0000000..0da976d
--- /dev/null
+++ b/lib/LiquidCrystal/examples/Scroll/Scroll.ino
@@ -0,0 +1,95 @@
+/*
+ LiquidCrystal Library - scrollDisplayLeft() and scrollDisplayRight()
+
+ 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 "Hello World!" to the LCD and uses the
+ scrollDisplayLeft() and scrollDisplayRight() methods to scroll
+ the text.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // Print a message to the LCD.
+ lcd.print("hello, world!");
+ delay(1000);
+}
+
+void loop() {
+ // scroll 13 positions (string length) to the left
+ // to move it offscreen left:
+ for (int positionCounter = 0; positionCounter < 13; positionCounter++) {
+ // scroll one position left:
+ lcd.scrollDisplayLeft();
+ // wait a bit:
+ delay(150);
+ }
+
+ // scroll 29 positions (string length + display length) to the right
+ // to move it offscreen right:
+ for (int positionCounter = 0; positionCounter < 29; positionCounter++) {
+ // scroll one position right:
+ lcd.scrollDisplayRight();
+ // wait a bit:
+ delay(150);
+ }
+
+ // scroll 16 positions (display length + string length) to the left
+ // to move it back to center:
+ for (int positionCounter = 0; positionCounter < 16; positionCounter++) {
+ // scroll one position left:
+ lcd.scrollDisplayLeft();
+ // wait a bit:
+ delay(150);
+ }
+
+ // delay at the end of the full loop:
+ delay(1000);
+
+}
+
diff --git a/lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino b/lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino
new file mode 100644
index 0000000..f76d23d
--- /dev/null
+++ b/lib/LiquidCrystal/examples/SerialDisplay/SerialDisplay.ino
@@ -0,0 +1,87 @@
+/*
+ LiquidCrystal Library - Serial Input
+
+ 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 displays text sent over the serial port
+ (e.g. from the Serial Monitor) on an attached LCD.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+void setup(){
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // initialize the serial communications:
+ Serial.begin(9600);
+}
+
+void loop()
+{
+ // when characters arrive over the serial port...
+ if (Serial.available()) {
+ // wait a bit for the entire message to arrive
+ delay(100);
+ // clear the screen
+ lcd.clear();
+ // read all the available characters
+ while (Serial.available() > 0) {
+ // display each character to the LCD
+ lcd.write(Serial.read());
+ }
+ }
+}
diff --git a/lib/LiquidCrystal/examples/TextDirection/TextDirection.ino b/lib/LiquidCrystal/examples/TextDirection/TextDirection.ino
new file mode 100644
index 0000000..9114197
--- /dev/null
+++ b/lib/LiquidCrystal/examples/TextDirection/TextDirection.ino
@@ -0,0 +1,97 @@
+ /*
+ LiquidCrystal Library - TextDirection
+
+ 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 how to use leftToRight() and rightToLeft()
+ to move the cursor.
+
+ The circuit:
+ =================================
+ LCD pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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>
+
+// initialize the library with the numbers of the interface pins
+LiquidCrystal lcd(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+int thisChar = 'a';
+
+void setup() {
+ // set up the LCD's number of columns and rows:
+ lcd.begin(16, 2);
+ // turn on the cursor:
+ lcd.cursor();
+ Serial.begin(9600);
+}
+
+void loop() {
+ // reverse directions at 'm':
+ if (thisChar == 'm') {
+ // go right for the next letter
+ lcd.rightToLeft();
+ }
+ // reverse again at 's':
+ if (thisChar == 's') {
+ // go left for the next letter
+ lcd.leftToRight();
+ }
+ // reset at 'z':
+ if (thisChar > 'z') {
+ // go to (0,0):
+ lcd.home();
+ // start again at 0
+ thisChar = 'a';
+ }
+ // print the character
+ lcd.write(thisChar);
+ // wait a second:
+ delay(1000);
+ // increment the letter:
+ thisChar++;
+}
+
+
+
+
+
+
+
+
diff --git a/lib/LiquidCrystal/examples/setCursor/setCursor.ino b/lib/LiquidCrystal/examples/setCursor/setCursor.ino
new file mode 100644
index 0000000..131e810
--- /dev/null
+++ b/lib/LiquidCrystal/examples/setCursor/setCursor.ino
@@ -0,0 +1,81 @@
+/*
+ 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 pin Connect to
+ ---------------------------------
+ 01 - GND GND, pot
+ 02 - VCC +5V, pot
+ 03 - Contrast Pot wiper
+ 04 - RS Pin8 (P2.0)
+ 05 - R/W GND
+ 06 - EN Pin9 (P2.1)
+ 07 - DB0 GND
+ 08 - DB1 GND
+ 09 - DB2 GND
+ 10 - DB3 GND
+ 11 - DB4 Pin10 (P2.2)
+ 12 - DB5 Pin11 (P2.3)
+ 13 - DB6 Pin12 (P2.4)
+ 14 - DB7 Pin13 (P2.5)
+ 15 - BL+ +5V
+ 16 - BL- GND
+ =================================
+
+ 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(P2_0, P2_1, P2_2, P2_3, P2_4, P2_5);
+
+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);
+ }
+ }
+ }
+}
+
+
diff --git a/lib/LiquidCrystal/keywords.txt b/lib/LiquidCrystal/keywords.txt
new file mode 100755
index 0000000..132845c
--- /dev/null
+++ b/lib/LiquidCrystal/keywords.txt
@@ -0,0 +1,37 @@
+#######################################
+# Syntax Coloring Map For LiquidCrystal
+#######################################
+
+#######################################
+# Datatypes (KEYWORD1)
+#######################################
+
+LiquidCrystal KEYWORD1
+
+#######################################
+# Methods and Functions (KEYWORD2)
+#######################################
+
+begin KEYWORD2
+clear KEYWORD2
+home KEYWORD2
+print KEYWORD2
+setCursor KEYWORD2
+cursor KEYWORD2
+noCursor KEYWORD2
+blink KEYWORD2
+noBlink KEYWORD2
+display KEYWORD2
+noDisplay KEYWORD2
+autoscroll KEYWORD2
+noAutoscroll KEYWORD2
+leftToRight KEYWORD2
+rightToLeft KEYWORD2
+scrollDisplayLeft KEYWORD2
+scrollDisplayRight KEYWORD2
+createChar KEYWORD2
+
+#######################################
+# Constants (LITERAL1)
+#######################################
+