Ruengrid Witoonpan / Mbed 2 deprecated UltraSonic1

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Dependencies:   mbed HCSR04

LiquidCrystal_I2C.h@0:b78e02ab7cde, 2020-01-15 (annotated)

Committer:
koko1121
Date:
Wed Jan 15 17:17:21 2020 +0000
Revision:
0:b78e02ab7cde
Error: Too many arguments in function call in "main.cpp", Line: 27, Col: 28;

Who changed what in which revision?

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koko1121 0:b78e02ab7cde 1 #ifndef FDB_LIQUID_CRYSTAL_I2C_H
koko1121 0:b78e02ab7cde 2 #define FDB_LIQUID_CRYSTAL_I2C_H
koko1121 0:b78e02ab7cde 3
koko1121 0:b78e02ab7cde 4 //#include <inttypes.h>
koko1121 0:b78e02ab7cde 5 //#include <Print.h>
koko1121 0:b78e02ab7cde 6
koko1121 0:b78e02ab7cde 7 // commands
koko1121 0:b78e02ab7cde 8 #define LCD_CLEARDISPLAY 0x01
koko1121 0:b78e02ab7cde 9 #define LCD_RETURNHOME 0x02
koko1121 0:b78e02ab7cde 10 #define LCD_ENTRYMODESET 0x04
koko1121 0:b78e02ab7cde 11 #define LCD_DISPLAYCONTROL 0x08
koko1121 0:b78e02ab7cde 12 #define LCD_CURSORSHIFT 0x10
koko1121 0:b78e02ab7cde 13 #define LCD_FUNCTIONSET 0x20
koko1121 0:b78e02ab7cde 14 #define LCD_SETCGRAMADDR 0x40
koko1121 0:b78e02ab7cde 15 #define LCD_SETDDRAMADDR 0x80
koko1121 0:b78e02ab7cde 16
koko1121 0:b78e02ab7cde 17 // flags for display entry mode
koko1121 0:b78e02ab7cde 18 #define LCD_ENTRYRIGHT 0x00
koko1121 0:b78e02ab7cde 19 #define LCD_ENTRYLEFT 0x02
koko1121 0:b78e02ab7cde 20 #define LCD_ENTRYSHIFTINCREMENT 0x01
koko1121 0:b78e02ab7cde 21 #define LCD_ENTRYSHIFTDECREMENT 0x00
koko1121 0:b78e02ab7cde 22
koko1121 0:b78e02ab7cde 23 // flags for display on/off control
koko1121 0:b78e02ab7cde 24 #define LCD_DISPLAYON 0x04
koko1121 0:b78e02ab7cde 25 #define LCD_DISPLAYOFF 0x00
koko1121 0:b78e02ab7cde 26 #define LCD_CURSORON 0x02
koko1121 0:b78e02ab7cde 27 #define LCD_CURSOROFF 0x00
koko1121 0:b78e02ab7cde 28 #define LCD_BLINKON 0x01
koko1121 0:b78e02ab7cde 29 #define LCD_BLINKOFF 0x00
koko1121 0:b78e02ab7cde 30
koko1121 0:b78e02ab7cde 31 // flags for display/cursor shift
koko1121 0:b78e02ab7cde 32 #define LCD_DISPLAYMOVE 0x08
koko1121 0:b78e02ab7cde 33 #define LCD_CURSORMOVE 0x00
koko1121 0:b78e02ab7cde 34 #define LCD_MOVERIGHT 0x04
koko1121 0:b78e02ab7cde 35 #define LCD_MOVELEFT 0x00
koko1121 0:b78e02ab7cde 36
koko1121 0:b78e02ab7cde 37 // flags for function set
koko1121 0:b78e02ab7cde 38 #define LCD_8BITMODE 0x10
koko1121 0:b78e02ab7cde 39 #define LCD_4BITMODE 0x00
koko1121 0:b78e02ab7cde 40 #define LCD_2LINE 0x08
koko1121 0:b78e02ab7cde 41 #define LCD_1LINE 0x00
koko1121 0:b78e02ab7cde 42 #define LCD_5x10DOTS 0x04
koko1121 0:b78e02ab7cde 43 #define LCD_5x8DOTS 0x00
koko1121 0:b78e02ab7cde 44
koko1121 0:b78e02ab7cde 45 // flags for backlight control
koko1121 0:b78e02ab7cde 46 #define LCD_BACKLIGHT 0x08
koko1121 0:b78e02ab7cde 47 #define LCD_NOBACKLIGHT 0x00
koko1121 0:b78e02ab7cde 48
koko1121 0:b78e02ab7cde 49 #define En 0x04//B00000100 // Enable bit
koko1121 0:b78e02ab7cde 50 #define Rw 0x02 // B00000010 // Read/Write bit
koko1121 0:b78e02ab7cde 51 #define Rs 0x01 //B00000001 // Register select bit
koko1121 0:b78e02ab7cde 52
koko1121 0:b78e02ab7cde 53 /**
koko1121 0:b78e02ab7cde 54 * This is the driver for the Liquid Crystal LCD displays that use the I2C bus.
koko1121 0:b78e02ab7cde 55 *
koko1121 0:b78e02ab7cde 56 * After creating an instance of this class, first call begin() before anything else.
koko1121 0:b78e02ab7cde 57 * The backlight is on by default, since that is the most likely operating mode in
koko1121 0:b78e02ab7cde 58 * most cases.
koko1121 0:b78e02ab7cde 59 */
koko1121 0:b78e02ab7cde 60 class LiquidCrystal_I2C {
koko1121 0:b78e02ab7cde 61 public:
koko1121 0:b78e02ab7cde 62 /**
koko1121 0:b78e02ab7cde 63 * Constructor
koko1121 0:b78e02ab7cde 64 *
koko1121 0:b78e02ab7cde 65 * @param lcd_addr I2C slave address of the LCD display. Most likely printed on the
koko1121 0:b78e02ab7cde 66 * LCD circuit board, or look in the supplied LCD documentation.
koko1121 0:b78e02ab7cde 67 * @param lcd_cols Number of columns your LCD display has.
koko1121 0:b78e02ab7cde 68 * @param lcd_rows Number of rows your LCD display has.
koko1121 0:b78e02ab7cde 69 * @param charsize The size in dots that the display has, use LCD_5x10DOTS or LCD_5x8DOTS.
koko1121 0:b78e02ab7cde 70 */
koko1121 0:b78e02ab7cde 71 LiquidCrystal_I2C(unsigned char lcd_addr, unsigned char lcd_cols, unsigned char lcd_rows, unsigned char charsize = LCD_5x8DOTS);
koko1121 0:b78e02ab7cde 72
koko1121 0:b78e02ab7cde 73 /**
koko1121 0:b78e02ab7cde 74 * Set the LCD display in the correct begin state, must be called before anything else is done.
koko1121 0:b78e02ab7cde 75 */
koko1121 0:b78e02ab7cde 76 void begin();
koko1121 0:b78e02ab7cde 77
koko1121 0:b78e02ab7cde 78 /**
koko1121 0:b78e02ab7cde 79 * Remove all the characters currently shown. Next print/write operation will start
koko1121 0:b78e02ab7cde 80 * from the first position on LCD display.
koko1121 0:b78e02ab7cde 81 */
koko1121 0:b78e02ab7cde 82 void clear();
koko1121 0:b78e02ab7cde 83
koko1121 0:b78e02ab7cde 84 /**
koko1121 0:b78e02ab7cde 85 * Next print/write operation will will start from the first position on the LCD display.
koko1121 0:b78e02ab7cde 86 */
koko1121 0:b78e02ab7cde 87 void home();
koko1121 0:b78e02ab7cde 88
koko1121 0:b78e02ab7cde 89 /**
koko1121 0:b78e02ab7cde 90 * Do not show any characters on the LCD display. Backlight state will remain unchanged.
koko1121 0:b78e02ab7cde 91 * Also all characters written on the display will return, when the display in enabled again.
koko1121 0:b78e02ab7cde 92 */
koko1121 0:b78e02ab7cde 93 void noDisplay();
koko1121 0:b78e02ab7cde 94
koko1121 0:b78e02ab7cde 95 /**
koko1121 0:b78e02ab7cde 96 * Show the characters on the LCD display, this is the normal behaviour. This method should
koko1121 0:b78e02ab7cde 97 * only be used after noDisplay() has been used.
koko1121 0:b78e02ab7cde 98 */
koko1121 0:b78e02ab7cde 99 void display();
koko1121 0:b78e02ab7cde 100
koko1121 0:b78e02ab7cde 101 /**
koko1121 0:b78e02ab7cde 102 * Do not blink the cursor indicator.
koko1121 0:b78e02ab7cde 103 */
koko1121 0:b78e02ab7cde 104 void noBlink();
koko1121 0:b78e02ab7cde 105
koko1121 0:b78e02ab7cde 106 /**
koko1121 0:b78e02ab7cde 107 * Start blinking the cursor indicator.
koko1121 0:b78e02ab7cde 108 */
koko1121 0:b78e02ab7cde 109 void blink();
koko1121 0:b78e02ab7cde 110
koko1121 0:b78e02ab7cde 111 /**
koko1121 0:b78e02ab7cde 112 * Do not show a cursor indicator.
koko1121 0:b78e02ab7cde 113 */
koko1121 0:b78e02ab7cde 114 void noCursor();
koko1121 0:b78e02ab7cde 115
koko1121 0:b78e02ab7cde 116 /**
koko1121 0:b78e02ab7cde 117 * Show a cursor indicator, cursor can blink on not blink. Use the
koko1121 0:b78e02ab7cde 118 * methods blink() and noBlink() for changing cursor blink.
koko1121 0:b78e02ab7cde 119 */
koko1121 0:b78e02ab7cde 120 void cursor();
koko1121 0:b78e02ab7cde 121
koko1121 0:b78e02ab7cde 122 void scrollDisplayLeft();
koko1121 0:b78e02ab7cde 123 void scrollDisplayRight();
koko1121 0:b78e02ab7cde 124 void printLeft();
koko1121 0:b78e02ab7cde 125 void printRight();
koko1121 0:b78e02ab7cde 126 void leftToRight();
koko1121 0:b78e02ab7cde 127 void rightToLeft();
koko1121 0:b78e02ab7cde 128 void shiftIncrement();
koko1121 0:b78e02ab7cde 129 void shiftDecrement();
koko1121 0:b78e02ab7cde 130 void noBacklight();
koko1121 0:b78e02ab7cde 131 void backlight();
koko1121 0:b78e02ab7cde 132 bool getBacklight();
koko1121 0:b78e02ab7cde 133 void autoscroll();
koko1121 0:b78e02ab7cde 134 void noAutoscroll();
koko1121 0:b78e02ab7cde 135 void createChar(unsigned char, unsigned char[]);
koko1121 0:b78e02ab7cde 136 void setCursor(unsigned char, unsigned char);
koko1121 0:b78e02ab7cde 137 virtual int write(unsigned char);
koko1121 0:b78e02ab7cde 138 void command(unsigned char);
koko1121 0:b78e02ab7cde 139
koko1121 0:b78e02ab7cde 140 inline void blink_on() { blink(); }
koko1121 0:b78e02ab7cde 141 inline void blink_off() { noBlink(); }
koko1121 0:b78e02ab7cde 142 inline void cursor_on() { cursor(); }
koko1121 0:b78e02ab7cde 143 inline void cursor_off() { noCursor(); }
koko1121 0:b78e02ab7cde 144
koko1121 0:b78e02ab7cde 145 // Compatibility API function aliases
koko1121 0:b78e02ab7cde 146 void setBacklight(unsigned char new_val); // alias for backlight() and nobacklight()
koko1121 0:b78e02ab7cde 147 void load_custom_character(unsigned char char_num, unsigned char *rows); // alias for createChar()
koko1121 0:b78e02ab7cde 148 void printstr(const char[]);
koko1121 0:b78e02ab7cde 149 int print(const char* text);
koko1121 0:b78e02ab7cde 150 private:
koko1121 0:b78e02ab7cde 151 void send(unsigned char, unsigned char);
koko1121 0:b78e02ab7cde 152 void write4bits(unsigned char);
koko1121 0:b78e02ab7cde 153 void expanderWrite(unsigned char);
koko1121 0:b78e02ab7cde 154 void pulseEnable(unsigned char);
koko1121 0:b78e02ab7cde 155 unsigned char _addr;
koko1121 0:b78e02ab7cde 156 unsigned char _displayfunction;
koko1121 0:b78e02ab7cde 157 unsigned char _displaycontrol;
koko1121 0:b78e02ab7cde 158 unsigned char _displaymode;
koko1121 0:b78e02ab7cde 159 unsigned char _cols;
koko1121 0:b78e02ab7cde 160 unsigned char _rows;
koko1121 0:b78e02ab7cde 161 unsigned char _charsize;
koko1121 0:b78e02ab7cde 162 unsigned char _backlightval;
koko1121 0:b78e02ab7cde 163 };
koko1121 0:b78e02ab7cde 164
koko1121 0:b78e02ab7cde 165 #endif // FDB_LIQUID_CRYSTAL_I2C_H