LCD I2C
Dependents: proyectoRTOS proyectoRTOS2 proyectoRTOS proyectoRTOSp ... more
Diff: TextLCD.h
- Revision:
- 17:652ab113bc2e
- Parent:
- 16:c276b75e6585
- Child:
- 18:bd65dc10f27f
--- a/TextLCD.h Wed Feb 20 19:37:53 2013 +0000 +++ b/TextLCD.h Sat Mar 02 16:51:01 2013 +0000 @@ -3,6 +3,7 @@ * 2013, v01: WH, Added LCD types, fixed LCD address issues, added Cursor and UDCs * 2013, v02: WH, Added I2C and SPI bus interfaces * 2013, v03: WH, Added support for LCD40x4 which uses 2 controllers + * 2013, v04: WH, Added support for Display On/Off, improved 4bit bootprocess * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -85,7 +86,6 @@ #define D_LCD_BL (1<<D_LCD_PIN_BL) - /** Some sample User Defined Chars 5x7 dots */ const char udc_ae[] = {0x00, 0x00, 0x1B, 0x05, 0x1F, 0x14, 0x1F, 0x00}; //æ const char udc_0e[] = {0x00, 0x00, 0x0E, 0x13, 0x15, 0x19, 0x0E, 0x00}; //ø @@ -150,10 +150,17 @@ /** LCD Cursor control */ enum LCDCursor { - CurOff_BlkOff, /**< Cursor Off, Blinking Char Off */ - CurOn_BlkOff, /**< Cursor On, Blinking Char Off */ - CurOff_BlkOn, /**< Cursor Off, Blinking Char On */ - CurOn_BlkOn, /**< Cursor On, Blinking Char On */ + CurOff_BlkOff = 0x00, /**< Cursor Off, Blinking Char Off */ + CurOn_BlkOff = 0x02, /**< Cursor On, Blinking Char Off */ + CurOff_BlkOn = 0x01, /**< Cursor Off, Blinking Char On */ + CurOn_BlkOn = 0x03 /**< Cursor On, Blinking Char On */ + }; + + + /** LCD Display control */ + enum LCDMode { + DispOff = 0x00, /**< Display Off */ + DispOn = 0x04 /**< Display On */ }; @@ -242,9 +249,16 @@ /** Set the Cursormode * - * @param show The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn) + * @param cursorMode The Cursor mode (CurOff_BlkOff, CurOn_BlkOff, CurOff_BlkOn, CurOn_BlkOn) */ - void setCursor(LCDCursor show); + void setCursor(LCDCursor cursorMode); + + + /** Set the Displaymode + * + * @param displayMode The Display mode (DispOff, DispOn) + */ + void setMode(TextLCD::LCDMode displayMode); /** Set User Defined Characters @@ -277,9 +291,11 @@ void _initCtrl(); int _address(int column, int row); void _setCursor(TextLCD::LCDCursor show); - void _setUDC(unsigned char c, char *udc_data); + void _setUDC(unsigned char c, char *udc_data); + void _setCursorAndDisplayMode(TextLCD::LCDMode displayMode, TextLCD::LCDCursor cursorType); //Low level write operations to LCD controller + void _writeNibble(int value); void _writeByte(int value); void _writeCommand(int command); void _writeData(int data); @@ -315,6 +331,9 @@ //Display type LCDType _type; +//Display type + LCDMode _currentMode; + //Controller select, mainly used for LCD40x4 _LCDCtrl _ctrl;