diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/LiquidCrystal_I2C.cpp b/libraries/Arduino-LiquidCrystal-I2C-library-master/LiquidCrystal_I2C.cpp new file mode 100644 index 0000000..5619654 --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/LiquidCrystal_I2C.cpp @@ -0,0 +1,257 @@ +#include "LiquidCrystal_I2C.h" +#include +#include +#include + +// 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_I2C::LiquidCrystal_I2C(uint8_t lcd_addr, uint8_t lcd_cols, uint8_t lcd_rows, uint8_t charsize) +{ + _addr = lcd_addr; + _cols = lcd_cols; + _rows = lcd_rows; + _charsize = charsize; + _backlightval = LCD_BACKLIGHT; +} + +void LiquidCrystal_I2C::begin() { + Wire.begin(); + _displayfunction = LCD_4BITMODE | LCD_1LINE | LCD_5x8DOTS; + + if (_rows > 1) { + _displayfunction |= LCD_2LINE; + } + + // for some 1 line displays you can select a 10 pixel high font + if ((_charsize != 0) && (_rows == 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 + delay(50); + + // Now we pull both RS and R/W low to begin commands + expanderWrite(_backlightval); // reset expanderand turn backlight off (Bit 8 =1) + delay(1000); + + //put the LCD into 4 bit mode + // 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 << 4); + delayMicroseconds(4500); // wait min 4.1ms + + // second try + write4bits(0x03 << 4); + delayMicroseconds(4500); // wait min 4.1ms + + // third go! + write4bits(0x03 << 4); + delayMicroseconds(150); + + // finally, set to 4-bit interface + write4bits(0x02 << 4); + + // 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 roman languages) + _displaymode = LCD_ENTRYLEFT | LCD_ENTRYSHIFTDECREMENT; + + // set the entry mode + command(LCD_ENTRYMODESET | _displaymode); + + home(); +} + +/********** high level commands, for the user! */ +void LiquidCrystal_I2C::clear(){ + command(LCD_CLEARDISPLAY);// clear display, set cursor position to zero + delayMicroseconds(2000); // this command takes a long time! +} + +void LiquidCrystal_I2C::home(){ + command(LCD_RETURNHOME); // set cursor position to zero + delayMicroseconds(2000); // this command takes a long time! +} + +void LiquidCrystal_I2C::setCursor(uint8_t col, uint8_t row){ + int row_offsets[] = { 0x00, 0x40, 0x14, 0x54 }; + if (row > _rows) { + row = _rows-1; // we count rows starting w/0 + } + command(LCD_SETDDRAMADDR | (col + row_offsets[row])); +} + +// Turn the display on/off (quickly) +void LiquidCrystal_I2C::noDisplay() { + _displaycontrol &= ~LCD_DISPLAYON; + command(LCD_DISPLAYCONTROL | _displaycontrol); +} +void LiquidCrystal_I2C::display() { + _displaycontrol |= LCD_DISPLAYON; + command(LCD_DISPLAYCONTROL | _displaycontrol); +} + +// Turns the underline cursor on/off +void LiquidCrystal_I2C::noCursor() { + _displaycontrol &= ~LCD_CURSORON; + command(LCD_DISPLAYCONTROL | _displaycontrol); +} +void LiquidCrystal_I2C::cursor() { + _displaycontrol |= LCD_CURSORON; + command(LCD_DISPLAYCONTROL | _displaycontrol); +} + +// Turn on and off the blinking cursor +void LiquidCrystal_I2C::noBlink() { + _displaycontrol &= ~LCD_BLINKON; + command(LCD_DISPLAYCONTROL | _displaycontrol); +} +void LiquidCrystal_I2C::blink() { + _displaycontrol |= LCD_BLINKON; + command(LCD_DISPLAYCONTROL | _displaycontrol); +} + +// These commands scroll the display without changing the RAM +void LiquidCrystal_I2C::scrollDisplayLeft(void) { + command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVELEFT); +} +void LiquidCrystal_I2C::scrollDisplayRight(void) { + command(LCD_CURSORSHIFT | LCD_DISPLAYMOVE | LCD_MOVERIGHT); +} + +// This is for text that flows Left to Right +void LiquidCrystal_I2C::leftToRight(void) { + _displaymode |= LCD_ENTRYLEFT; + command(LCD_ENTRYMODESET | _displaymode); +} + +// This is for text that flows Right to Left +void LiquidCrystal_I2C::rightToLeft(void) { + _displaymode &= ~LCD_ENTRYLEFT; + command(LCD_ENTRYMODESET | _displaymode); +} + +// This will 'right justify' text from the cursor +void LiquidCrystal_I2C::autoscroll(void) { + _displaymode |= LCD_ENTRYSHIFTINCREMENT; + command(LCD_ENTRYMODESET | _displaymode); +} + +// This will 'left justify' text from the cursor +void LiquidCrystal_I2C::noAutoscroll(void) { + _displaymode &= ~LCD_ENTRYSHIFTINCREMENT; + command(LCD_ENTRYMODESET | _displaymode); +} + +// Allows us to fill the first 8 CGRAM locations +// with custom characters +void LiquidCrystal_I2C::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]); + } +} + +// Turn the (optional) backlight off/on +void LiquidCrystal_I2C::noBacklight(void) { + _backlightval=LCD_NOBACKLIGHT; + expanderWrite(0); +} + +void LiquidCrystal_I2C::backlight(void) { + _backlightval=LCD_BACKLIGHT; + expanderWrite(0); +} +bool LiquidCrystal_I2C::getBacklight() { + return _backlightval == LCD_BACKLIGHT; +} + + +/*********** mid level commands, for sending data/cmds */ + +inline void LiquidCrystal_I2C::command(uint8_t value) { + send(value, 0); +} + +inline size_t LiquidCrystal_I2C::write(uint8_t value) { + send(value, Rs); + return 1; +} + + +/************ low level data pushing commands **********/ + +// write either command or data +void LiquidCrystal_I2C::send(uint8_t value, uint8_t mode) { + uint8_t highnib=value&0xf0; + uint8_t lownib=(value<<4)&0xf0; + write4bits((highnib)|mode); + write4bits((lownib)|mode); +} + +void LiquidCrystal_I2C::write4bits(uint8_t value) { + expanderWrite(value); + pulseEnable(value); +} + +void LiquidCrystal_I2C::expanderWrite(uint8_t _data){ + Wire.beginTransmission(_addr); + Wire.write((int)(_data) | _backlightval); + Wire.endTransmission(); +} + +void LiquidCrystal_I2C::pulseEnable(uint8_t _data){ + expanderWrite(_data | En); // En high + delayMicroseconds(1); // enable pulse must be >450ns + + expanderWrite(_data & ~En); // En low + delayMicroseconds(50); // commands need > 37us to settle +} + +void LiquidCrystal_I2C::load_custom_character(uint8_t char_num, uint8_t *rows){ + createChar(char_num, rows); +} + +void LiquidCrystal_I2C::setBacklight(uint8_t new_val){ + if (new_val) { + backlight(); // turn backlight on + } else { + noBacklight(); // turn backlight off + } +} + +void LiquidCrystal_I2C::printstr(const char c[]){ + //This function is not identical to the function used for "real" I2C displays + //it's here so the user sketch doesn't have to be changed + print(c); +} diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/LiquidCrystal_I2C.h b/libraries/Arduino-LiquidCrystal-I2C-library-master/LiquidCrystal_I2C.h new file mode 100644 index 0000000..20a0d8c --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/LiquidCrystal_I2C.h @@ -0,0 +1,165 @@ +#ifndef FDB_LIQUID_CRYSTAL_I2C_H +#define FDB_LIQUID_CRYSTAL_I2C_H + +#include +#include + +// 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 + +// flags for backlight control +#define LCD_BACKLIGHT 0x08 +#define LCD_NOBACKLIGHT 0x00 + +#define En B00000100 // Enable bit +#define Rw B00000010 // Read/Write bit +#define Rs B00000001 // Register select bit + +/** + * This is the driver for the Liquid Crystal LCD displays that use the I2C bus. + * + * After creating an instance of this class, first call begin() before anything else. + * The backlight is on by default, since that is the most likely operating mode in + * most cases. + */ +class LiquidCrystal_I2C : public Print { +public: + /** + * Constructor + * + * @param lcd_addr I2C slave address of the LCD display. Most likely printed on the + * LCD circuit board, or look in the supplied LCD documentation. + * @param lcd_cols Number of columns your LCD display has. + * @param lcd_rows Number of rows your LCD display has. + * @param charsize The size in dots that the display has, use LCD_5x10DOTS or LCD_5x8DOTS. + */ + LiquidCrystal_I2C(uint8_t lcd_addr, uint8_t lcd_cols, uint8_t lcd_rows, uint8_t charsize = LCD_5x8DOTS); + + /** + * Set the LCD display in the correct begin state, must be called before anything else is done. + */ + void begin(); + + /** + * Remove all the characters currently shown. Next print/write operation will start + * from the first position on LCD display. + */ + void clear(); + + /** + * Next print/write operation will will start from the first position on the LCD display. + */ + void home(); + + /** + * Do not show any characters on the LCD display. Backlight state will remain unchanged. + * Also all characters written on the display will return, when the display in enabled again. + */ + void noDisplay(); + + /** + * Show the characters on the LCD display, this is the normal behaviour. This method should + * only be used after noDisplay() has been used. + */ + void display(); + + /** + * Do not blink the cursor indicator. + */ + void noBlink(); + + /** + * Start blinking the cursor indicator. + */ + void blink(); + + /** + * Do not show a cursor indicator. + */ + void noCursor(); + + /** + * Show a cursor indicator, cursor can blink on not blink. Use the + * methods blink() and noBlink() for changing cursor blink. + */ + void cursor(); + + void scrollDisplayLeft(); + void scrollDisplayRight(); + void printLeft(); + void printRight(); + void leftToRight(); + void rightToLeft(); + void shiftIncrement(); + void shiftDecrement(); + void noBacklight(); + void backlight(); + bool getBacklight(); + 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); + + inline void blink_on() { blink(); } + inline void blink_off() { noBlink(); } + inline void cursor_on() { cursor(); } + inline void cursor_off() { noCursor(); } + +// Compatibility API function aliases + void setBacklight(uint8_t new_val); // alias for backlight() and nobacklight() + void load_custom_character(uint8_t char_num, uint8_t *rows); // alias for createChar() + void printstr(const char[]); + +private: + void send(uint8_t, uint8_t); + void write4bits(uint8_t); + void expanderWrite(uint8_t); + void pulseEnable(uint8_t); + uint8_t _addr; + uint8_t _displayfunction; + uint8_t _displaycontrol; + uint8_t _displaymode; + uint8_t _cols; + uint8_t _rows; + uint8_t _charsize; + uint8_t _backlightval; +}; + +#endif // FDB_LIQUID_CRYSTAL_I2C_H diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/README.md b/libraries/Arduino-LiquidCrystal-I2C-library-master/README.md new file mode 100644 index 0000000..9b84222 --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/README.md @@ -0,0 +1,9 @@ +# Installation # +Create a new folder called "LiquidCrystal_I2C" under the folder named "libraries" in your Arduino sketchbook folder. +Create the folder "libraries" in case it does not exist yet. Place all the files in the "LiquidCrystal_I2C" folder. + +# Usage # +To use the library in your own sketch, select it from *Sketch > Import Library*. + +------------------------------------------------------------------------------------------------------------------- +This library is based on work done by DFROBOT (www.dfrobot.com). \ No newline at end of file diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/BlinkingCursor/BlinkingCursor.ino b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/BlinkingCursor/BlinkingCursor.ino new file mode 100644 index 0000000..addc18d --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/BlinkingCursor/BlinkingCursor.ino @@ -0,0 +1,32 @@ +#include +#include + +// Set the LCD address to 0x27 for a 16 chars and 2 line display +LiquidCrystal_I2C lcd(0x27, 16, 2); + +void setup() +{ + // initialize the LCD + lcd.begin(); +} + +void loop() +{ + bool blinking = true; + lcd.cursor(); + + while (1) { + if (blinking) { + lcd.clear(); + lcd.print("No cursor blink"); + lcd.noBlink(); + blinking = false; + } else { + lcd.clear(); + lcd.print("Cursor blink"); + lcd.blink(); + blinking = true; + } + delay(4000); + } +} diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/CustomChars/CustomChars.ino b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/CustomChars/CustomChars.ino new file mode 100644 index 0000000..1b8de06 --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/CustomChars/CustomChars.ino @@ -0,0 +1,65 @@ +#include +#include + +uint8_t bell[8] = {0x4, 0xe, 0xe, 0xe, 0x1f, 0x0, 0x4}; +uint8_t note[8] = {0x2, 0x3, 0x2, 0xe, 0x1e, 0xc, 0x0}; +uint8_t clock[8] = {0x0, 0xe, 0x15, 0x17, 0x11, 0xe, 0x0}; +uint8_t heart[8] = {0x0, 0xa, 0x1f, 0x1f, 0xe, 0x4, 0x0}; +uint8_t duck[8] = {0x0, 0xc, 0x1d, 0xf, 0xf, 0x6, 0x0}; +uint8_t check[8] = {0x0, 0x1 ,0x3, 0x16, 0x1c, 0x8, 0x0}; +uint8_t cross[8] = {0x0, 0x1b, 0xe, 0x4, 0xe, 0x1b, 0x0}; +uint8_t retarrow[8] = { 0x1, 0x1, 0x5, 0x9, 0x1f, 0x8, 0x4}; + +// Set the LCD address to 0x27 for a 16 chars and 2 line display +LiquidCrystal_I2C lcd(0x27, 16, 2); + +void setup() +{ + lcd.begin(); + lcd.backlight(); + + lcd.createChar(0, bell); + lcd.createChar(1, note); + lcd.createChar(2, clock); + lcd.createChar(3, heart); + lcd.createChar(4, duck); + lcd.createChar(5, check); + lcd.createChar(6, cross); + lcd.createChar(7, retarrow); + lcd.home(); + + lcd.print("Hello world..."); + lcd.setCursor(0, 1); + lcd.print(" i "); + lcd.write(3); + lcd.print(" arduinos!"); + delay(5000); + displayKeyCodes(); +} + +// display all keycodes +void displayKeyCodes(void) { + uint8_t i = 0; + + while (1) { + lcd.clear(); + lcd.print("Codes 0x"); + lcd.print(i, HEX); + lcd.print("-0x"); + lcd.print(i + 16, HEX); + lcd.setCursor(0, 1); + + for (int j = 0; j < 16; j++) { + lcd.write(i + j); + } + i += 16; + + delay(4000); + } +} + +void loop() +{ + // Do nothing here... +} + diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/HelloWorld/HelloWorld.ino b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/HelloWorld/HelloWorld.ino new file mode 100644 index 0000000..da83de3 --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/HelloWorld/HelloWorld.ino @@ -0,0 +1,20 @@ +#include +#include + +// Set the LCD address to 0x27 for a 16 chars and 2 line display +LiquidCrystal_I2C lcd(0x27, 16, 2); + +void setup() +{ + // initialize the LCD + lcd.begin(); + + // Turn on the blacklight and print a message. + lcd.backlight(); + lcd.print("Hello, world!"); +} + +void loop() +{ + // Do nothing here... +} diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/SerialDisplay/SerialDisplay.ino b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/SerialDisplay/SerialDisplay.ino new file mode 100644 index 0000000..4adc976 --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/examples/SerialDisplay/SerialDisplay.ino @@ -0,0 +1,34 @@ +/** + * Displays text sent over the serial port (e.g. from the Serial Monitor) on + * an attached LCD. + */ +#include +#include + +// Set the LCD address to 0x27 for a 16 chars and 2 line display +LiquidCrystal_I2C lcd(0x27, 16, 2); + +void setup() +{ + lcd.begin(); + lcd.backlight(); + + // Initialize the serial port at a speed of 9600 baud + Serial.begin(9600); +} + +void loop() +{ + // If characters arrived over the serial port... + if (Serial.available()) { + // Wait a bit for the entire message to arrive + delay(100); + // Clear the screen + lcd.clear(); + + // Write all characters received with the serial port to the LCD. + while (Serial.available() > 0) { + lcd.write(Serial.read()); + } + } +} diff --git a/libraries/Arduino-LiquidCrystal-I2C-library-master/keywords.txt b/libraries/Arduino-LiquidCrystal-I2C-library-master/keywords.txt new file mode 100644 index 0000000..8c450a9 --- /dev/null +++ b/libraries/Arduino-LiquidCrystal-I2C-library-master/keywords.txt @@ -0,0 +1,46 @@ +########################################### +# Syntax Coloring Map For LiquidCrystal_I2C +########################################### + +########################################### +# Datatypes (KEYWORD1) +########################################### + +LiquidCrystal_I2C KEYWORD1 + +########################################### +# Methods and Functions (KEYWORD2) +########################################### +init KEYWORD2 +begin KEYWORD2 +clear KEYWORD2 +home KEYWORD2 +noDisplay KEYWORD2 +display KEYWORD2 +noBlink KEYWORD2 +blink KEYWORD2 +noCursor KEYWORD2 +cursor KEYWORD2 +scrollDisplayLeft KEYWORD2 +scrollDisplayRight KEYWORD2 +leftToRight KEYWORD2 +rightToLeft KEYWORD2 +shiftIncrement KEYWORD2 +shiftDecrement KEYWORD2 +noBacklight KEYWORD2 +backlight KEYWORD2 +autoscroll KEYWORD2 +noAutoscroll KEYWORD2 +createChar KEYWORD2 +setCursor KEYWORD2 +print KEYWORD2 +blink_on KEYWORD2 +blink_off KEYWORD2 +cursor_on KEYWORD2 +cursor_off KEYWORD2 +setBacklight KEYWORD2 +load_custom_character KEYWORD2 +printstr KEYWORD2 +########################################### +# Constants (LITERAL1) +###########################################