Hotboards MX / Hotboards_SpiLcd

Hotboards_SpiLcd.cpp - Library for write and control and lcd with spi interfaces and the ST7032 controller. Base on Arduino's Liquid Cristal library

Dependents:   Hotboards_SpiLcd-Hello_World Hotboards_SpiLcd-Writing_In_Diferent_Rows Hotboards_SpiLcd_Scrolling_Text Hotboards_SpiLcd_AutoScroll ... more

Hotboards_SpiLcd.h@0:1d03652e9f7a, 2016-01-28 (annotated)

Committer:
Hotboards
Date:
Thu Jan 28 22:45:39 2016 +0000
Revision:
0:1d03652e9f7a
Child:
1:b777b6147d99
Hotboards_SpiLcd - Library for write and control and lcd with spi interfaces and the ST7032 controller. Base on Arduino's Liquid Cristal library

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Hotboards 0:1d03652e9f7a 1 /*
Hotboards 0:1d03652e9f7a 2 Hotboards_SpiLcd.cpp - Library for write and control and lcd with spi interfaces and the ST7032 controller.
Hotboards 0:1d03652e9f7a 3 base on Arduino's Liquid Cristal library
Hotboards 0:1d03652e9f7a 4 Library ported by diego from Hotboards January 16, 2016.
Hotboards 0:1d03652e9f7a 5 and originally cretaed by
Hotboards 0:1d03652e9f7a 6 by David A. Mellis
Hotboards 0:1d03652e9f7a 7 library modified 5 Jul 2009
Hotboards 0:1d03652e9f7a 8 by Limor Fried (http://www.ladyada.net)
Hotboards 0:1d03652e9f7a 9 example added 9 Jul 2009
Hotboards 0:1d03652e9f7a 10 by Tom Igoe
Hotboards 0:1d03652e9f7a 11 modified 22 Nov 2010
Hotboards 0:1d03652e9f7a 12 by Tom Igoe
Hotboards 0:1d03652e9f7a 13 Released into the public domain.
Hotboards 0:1d03652e9f7a 14 */
Hotboards 0:1d03652e9f7a 15
Hotboards 0:1d03652e9f7a 16 #ifndef Hotboards_SpiLcd_h
Hotboards 0:1d03652e9f7a 17 #define Hotboards_SpiLcd_h
Hotboards 0:1d03652e9f7a 18
Hotboards 0:1d03652e9f7a 19 #include "mbed.h"
Hotboards 0:1d03652e9f7a 20
Hotboards 0:1d03652e9f7a 21 // commands
Hotboards 0:1d03652e9f7a 22 #define HT_SPILCD_CLEARDISPLAY 0x01
Hotboards 0:1d03652e9f7a 23 #define HT_SPILCD_RETURNHOME 0x02
Hotboards 0:1d03652e9f7a 24 #define HT_SPILCD_ENTRYMODESET 0x04
Hotboards 0:1d03652e9f7a 25 #define HT_SPILCD_DISPLAYCONTROL 0x08
Hotboards 0:1d03652e9f7a 26 #define HT_SPILCD_CURSORSHIFT 0x10
Hotboards 0:1d03652e9f7a 27 #define HT_SPILCD_FUNCTIONSET 0x20
Hotboards 0:1d03652e9f7a 28 #define HT_SPILCD_SETCGRAMADDR 0x40
Hotboards 0:1d03652e9f7a 29 #define HT_SPILCD_SETDDRAMADDR 0x80
Hotboards 0:1d03652e9f7a 30
Hotboards 0:1d03652e9f7a 31 // flags for display entry mode
Hotboards 0:1d03652e9f7a 32 #define HT_SPILCD_ENTRYRIGHT 0x00
Hotboards 0:1d03652e9f7a 33 #define HT_SPILCD_ENTRYLEFT 0x02
Hotboards 0:1d03652e9f7a 34 #define HT_SPILCD_ENTRYSHIFTINCREMENT 0x01
Hotboards 0:1d03652e9f7a 35 #define HT_SPILCD_ENTRYSHIFTDECREMENT 0x00
Hotboards 0:1d03652e9f7a 36
Hotboards 0:1d03652e9f7a 37 // flags for display on/off control
Hotboards 0:1d03652e9f7a 38 #define HT_SPILCD_DISPLAYON 0x04
Hotboards 0:1d03652e9f7a 39 #define HT_SPILCD_DISPLAYOFF 0x00
Hotboards 0:1d03652e9f7a 40 #define HT_SPILCD_CURSORON 0x02
Hotboards 0:1d03652e9f7a 41 #define HT_SPILCD_CURSOROFF 0x00
Hotboards 0:1d03652e9f7a 42 #define HT_SPILCD_BLINKON 0x01
Hotboards 0:1d03652e9f7a 43 #define HT_SPILCD_BLINKOFF 0x00
Hotboards 0:1d03652e9f7a 44
Hotboards 0:1d03652e9f7a 45 // flags for display/cursor shift
Hotboards 0:1d03652e9f7a 46 #define HT_SPILCD_DISPLAYMOVE 0x08
Hotboards 0:1d03652e9f7a 47 #define HT_SPILCD_CURSORMOVE 0x00
Hotboards 0:1d03652e9f7a 48 #define HT_SPILCD_MOVERIGHT 0x04
Hotboards 0:1d03652e9f7a 49 #define HT_SPILCD_MOVELEFT 0x00
Hotboards 0:1d03652e9f7a 50
Hotboards 0:1d03652e9f7a 51 // flags for function set
Hotboards 0:1d03652e9f7a 52 #define HT_SPILCD_8BITMODE 0x10
Hotboards 0:1d03652e9f7a 53 #define HT_SPILCD_4BITMODE 0x00
Hotboards 0:1d03652e9f7a 54 #define HT_SPILCD_2LINE 0x08
Hotboards 0:1d03652e9f7a 55 #define HT_SPILCD_1LINE 0x00
Hotboards 0:1d03652e9f7a 56 #define HT_SPILCD_5x16DOTS 0x04
Hotboards 0:1d03652e9f7a 57 #define HT_SPILCD_5x8DOTS 0x00
Hotboards 0:1d03652e9f7a 58 #define HT_SPILCD_EXTINST 0x01
Hotboards 0:1d03652e9f7a 59 #define HT_SPILCD_NORMINST 0x00
Hotboards 0:1d03652e9f7a 60
Hotboards 0:1d03652e9f7a 61
Hotboards 0:1d03652e9f7a 62 class Hotboards_SpiLcd : public Stream
Hotboards 0:1d03652e9f7a 63 {
Hotboards 0:1d03652e9f7a 64 public:
Hotboards 0:1d03652e9f7a 65
Hotboards 0:1d03652e9f7a 66 Hotboards_SpiLcd( SPI &spi, PinName cs, PinName rs, PinName rst );
Hotboards 0:1d03652e9f7a 67 void init( void );
Hotboards 0:1d03652e9f7a 68 void clear( void );
Hotboards 0:1d03652e9f7a 69 void home( void );
Hotboards 0:1d03652e9f7a 70
Hotboards 0:1d03652e9f7a 71 void noDisplay( void );
Hotboards 0:1d03652e9f7a 72 void display( void );
Hotboards 0:1d03652e9f7a 73 void noBlink( void );
Hotboards 0:1d03652e9f7a 74 void blink( void );
Hotboards 0:1d03652e9f7a 75 void noCursor( void );
Hotboards 0:1d03652e9f7a 76 void cursor( void );
Hotboards 0:1d03652e9f7a 77 void scrollDisplayLeft( void );
Hotboards 0:1d03652e9f7a 78 void scrollDisplayRight( void );
Hotboards 0:1d03652e9f7a 79 void leftToRight( void );
Hotboards 0:1d03652e9f7a 80 void rightToLeft( void );
Hotboards 0:1d03652e9f7a 81 void autoscroll( void );
Hotboards 0:1d03652e9f7a 82 void noAutoscroll( void );
Hotboards 0:1d03652e9f7a 83
Hotboards 0:1d03652e9f7a 84 //void setRowOffsets( int row1, int row2 );
Hotboards 0:1d03652e9f7a 85 //void createChar( uint8_t, uint8_t[] );
Hotboards 0:1d03652e9f7a 86 void setCursor( uint8_t, uint8_t );
Hotboards 0:1d03652e9f7a 87 void command( uint8_t );
Hotboards 0:1d03652e9f7a 88 #if DOXYGEN_ONLY
Hotboards 0:1d03652e9f7a 89 int putc(int c);
Hotboards 0:1d03652e9f7a 90 int printf(const char* format, ...);
Hotboards 0:1d03652e9f7a 91 #endif
Hotboards 0:1d03652e9f7a 92
Hotboards 0:1d03652e9f7a 93
Hotboards 0:1d03652e9f7a 94 protected:
Hotboards 0:1d03652e9f7a 95
Hotboards 0:1d03652e9f7a 96 void send( uint8_t, uint8_t );
Hotboards 0:1d03652e9f7a 97
Hotboards 0:1d03652e9f7a 98 // redirection for the printf and putc functions
Hotboards 0:1d03652e9f7a 99 virtual int _putc( int value );
Hotboards 0:1d03652e9f7a 100 virtual int _getc( void );
Hotboards 0:1d03652e9f7a 101
Hotboards 0:1d03652e9f7a 102 // internal objects
Hotboards 0:1d03652e9f7a 103 SPI _spi;
Hotboards 0:1d03652e9f7a 104
Hotboards 0:1d03652e9f7a 105 DigitalOut _cs_pin;
Hotboards 0:1d03652e9f7a 106 DigitalOut _rs_pin;
Hotboards 0:1d03652e9f7a 107 DigitalOut _rst_pin;
Hotboards 0:1d03652e9f7a 108
Hotboards 0:1d03652e9f7a 109 uint8_t _displayfunction;
Hotboards 0:1d03652e9f7a 110 uint8_t _displaycontrol;
Hotboards 0:1d03652e9f7a 111 uint8_t _displaymode;
Hotboards 0:1d03652e9f7a 112 };
Hotboards 0:1d03652e9f7a 113
Hotboards 0:1d03652e9f7a 114 #endif /* Hotboards_SpiLcd_h */