mirror of https://github.com/smartykit/apple1.git
125 lines
4.1 KiB
C++
125 lines
4.1 KiB
C++
/*
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* multi-mode tv out terminal library for Arduino
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*
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* Dave Curran 2013-09-28
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*
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* Arduino Terminal Library - Dave Curran (www.tynemouthsoftware.co.uk)
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* Concept and Microcontroller Firmware - Daryl Rictor, Grant Searle
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*
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*/
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#ifndef Terminal_h
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#define Terminal_h
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#include <arduino.h>
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// Control Codes
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#define TERMINAL_CURSOR_HOME 0x01
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#define TERMINAL_CURSOR_SET 0x02
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#define TERMINAL_CURSOR_BLINKING 0x03
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#define TERMINAL_CURSOR_SOLID 0x04
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#define TERMINAL_SET_PIXEL 0x05
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#define TERMINAL_CLEAR_PIXEL 0x06
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#define TERMINAL_BACKSPACE 0x08
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#define TERMINAL_TAB 0x09
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#define TERMINAL_LINE_FEED 0x0A
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#define TERMINAL_CLEAR_SCREEN 0x0C
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#define TERMINAL_CARRIAGE_RETURN 0x0D
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// Set column 0 to 79 (2nd uint8_t is the column number)
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#define TERMINAL_SET_COLUMN 0x0E
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// Set row 0 to 24 (2nd uint8_t is the row number)
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#define TERMINAL_SET_ROW 0x0F
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// Delete to the start of the line
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#define TERMINAL_DELETE_BEFORE_LINE 0x10
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// Delete to the end of the line
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#define TERMINAL_DELETE_AFTER_LINE 0x11
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// Delete to start of screen
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#define TERMINAL_DELETE_BEFORE_PAGE 0x12
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// Delete to end of screen
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#define TERMINAL_DELETE_AFTER_PAGE 0x13
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#define TERMINAL_SCROLL_UP 0x14
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#define TERMINAL_SCROLL_DOWN 0x15
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#define TERMINAL_SCROLL_LEFT 0x16
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#define TERMINAL_SCROLL_RIGHT 0x17
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#define TERMINAL_SET_FONT 0x18
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// Treat next uint8_t as a character (to allow PC DOS char codes 1 to 31 to be displayed on screen)
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#define TERMINAL_NEXT_IS_CHAR 0x1A
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// ESC - reserved for ANSI sequences
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#define TERMINAL_ESCAPE 0x1B
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#define TERMINAL_CURSOR_RIGHT 0x1C
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#define TERMINAL_CURSOR_LEFT 0x1D
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#define TERMINAL_CURSOR_UP 0x1E
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#define TERMINAL_CURSOR_DOWN 0x1F
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#define TERMINAL_DELETE 0x7F
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// font options
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#define TERMINAL_FONT_40_CHAR 0x00
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#define TERMINAL_FONT_80_CHAR 0x01
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#define TERMINAL_FONT_NORMAL 0x00
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#define TERMINAL_FONT_BOLD 0x02
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#define TERMINAL_FONT_SINGLE_HEIGHT 0x00
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#define TERMINAL_FONT_DOUBLE_HEIGHT 0x04
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#define TERMINAL_FONT_GRAPHICS 0x80
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#define TERMINAL_FONT_40_NORMAL_SINGLE 0x00
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#define TERMINAL_FONT_80_NORMAL_SINGLE 0x01
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#define TERMINAL_FONT_40_BOLD_SINGLE 0x02
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#define TERMINAL_FONT_80_BOLD_SINGLE 0x03
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#define TERMINAL_FONT_40_NORMAL_DOUBLE 0x04
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#define TERMINAL_FONT_80_NORMAL_DOUBLE 0x05
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#define TERMINAL_FONT_40_BOLD_DOUBLE 0x06
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#define TERMINAL_FONT_80_BOLD_DOUBLE 0x07
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class Terminal
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{
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public:
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Terminal(uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t d4, uint8_t d5, uint8_t d6, uint8_t d7, uint8_t avail, uint8_t ack);
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Terminal(uint8_t d0, uint8_t d1, uint8_t d2, uint8_t d3, uint8_t avail, uint8_t ack);
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Terminal();
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void begin();
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void clear();
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void cursorBlink();
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void cursorBlinkOff();
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void cursorUnderscore();
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void cursorBlock();
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void cursorOff();
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void cursorCustom(uint8_t c);
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void setFont(uint8_t c);
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void setCursor(uint8_t column, uint8_t row);
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void setColumn(uint8_t column);
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void setRow(uint8_t row);
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void setPixel(uint8_t x, uint8_t y);
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void clearPixel(uint8_t x, uint8_t y);
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void drawLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
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void clearLine(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
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void drawBox(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
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void fillBox(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
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void clearBox(uint8_t x1, uint8_t y1, uint8_t x2, uint8_t y2);
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void drawCircle(uint8_t x0, uint8_t y0, uint8_t radius);
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void fillCircle(uint8_t x0, uint8_t y0, uint8_t radius);
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void clearCircle(uint8_t x0, uint8_t y0, uint8_t radius);
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void sendCRLF();
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void printLine(String s);
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void print(String s);
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uint8_t send(uint8_t c);
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private:
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uint8_t send4Bit(uint8_t c);
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uint8_t send8Bit(uint8_t c);
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uint8_t sendI2C(uint8_t c);
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uint8_t _data_pins[8]; // data outputs
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uint8_t _avail_pin; // output, tell the display that new data is available
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uint8_t _ack_pin; // input, the display acknowledges the input
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bool _4bit_mode; // is the interface in 4 bit mode
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bool _i2c_mode; // is this in I2C mode
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bool _transmitting; // in the middle of an I2C packet
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};
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#endif
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