c662936689
Peripherals were following old lpc chip pinout (lpc15xx). We have different (lpc11u6x). I decided to comment them out until we figure out correct pinout. (project should always build in master)
106 lines
2.4 KiB
C++
106 lines
2.4 KiB
C++
#ifndef LiquidCrystal_h
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#define LiquidCrystal_h
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// Remove this when code will be reworked.
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#define LiquidCrystal_NOT_FIXED
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#ifndef LiquidCrystal_NOT_FIXED
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// Remove this when code will be reworked.
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#include <cstddef>
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#include <string>
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#include "chip.h"
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#include "DigitalIoPin.h"
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// commands
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#define LCD_CLEARDISPLAY 0x01
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#define LCD_RETURNHOME 0x02
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#define LCD_ENTRYMODESET 0x04
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#define LCD_DISPLAYCONTROL 0x08
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#define LCD_CURSORSHIFT 0x10
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#define LCD_FUNCTIONSET 0x20
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#define LCD_SETCGRAMADDR 0x40
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#define LCD_SETDDRAMADDR 0x80
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// flags for display entry mode
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#define LCD_ENTRYRIGHT 0x00
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#define LCD_ENTRYLEFT 0x02
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#define LCD_ENTRYSHIFTINCREMENT 0x01
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#define LCD_ENTRYSHIFTDECREMENT 0x00
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// flags for display on/off control
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#define LCD_DISPLAYON 0x04
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#define LCD_DISPLAYOFF 0x00
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#define LCD_CURSORON 0x02
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#define LCD_CURSOROFF 0x00
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#define LCD_BLINKON 0x01
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#define LCD_BLINKOFF 0x00
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// flags for display/cursor shift
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#define LCD_DISPLAYMOVE 0x08
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#define LCD_CURSORMOVE 0x00
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#define LCD_MOVERIGHT 0x04
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#define LCD_MOVELEFT 0x00
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// flags for function set
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#define LCD_8BITMODE 0x10
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#define LCD_4BITMODE 0x00
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#define LCD_2LINE 0x08
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#define LCD_1LINE 0x00
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#define LCD_5x10DOTS 0x04
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#define LCD_5x8DOTS 0x00
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class LiquidCrystal {
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public:
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LiquidCrystal(DigitalIoPin *rs, DigitalIoPin *enable,
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DigitalIoPin *d0, DigitalIoPin *d1, DigitalIoPin *d2, DigitalIoPin *d3);
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void begin(uint8_t cols, uint8_t rows, uint8_t charsize = LCD_5x8DOTS);
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void clear();
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void home();
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void noDisplay();
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void display();
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void noBlink();
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void blink();
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void noCursor();
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void cursor();
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void scrollDisplayLeft();
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void scrollDisplayRight();
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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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virtual size_t write(uint8_t);
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void command(uint8_t);
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void print(std::string const &s);
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void print(const char *s);
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private:
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void send(uint8_t, uint8_t);
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void write4bits(uint8_t);
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void pulseEnable();
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DigitalIoPin *rs_pin; // LOW(false): command. HIGH(true): character.
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DigitalIoPin *enable_pin; // activated by a HIGH pulse.
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DigitalIoPin *data_pins[4];
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uint8_t _displayfunction;
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uint8_t _displaycontrol;
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uint8_t _displaymode;
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uint8_t _initialized;
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uint8_t _numlines,_currline;
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};
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// Remove this when code will be reworked.
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#endif /* LiquidCrystal_NOT_FIXED */
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// Remove this when code will be reworked.
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#endif /* LiquidCrystal_h */
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