LCDTFT.h

00001 /*
00002   @file LCDTFT.h
00003   @version: 1.0
00004   
00005   @web www.micros-designs.com.ar
00006   @date 30/01/11
00007   
00008 *- Version Log --------------------------------------------------------------*
00009 *   Fecha       Autor                Comentarios                             *
00010 *----------------------------------------------------------------------------*
00011 * 30/01/11      Suky        Original                                         *
00012 *----------------------------------------------------------------------------*/ 
00013 ///////////////////////////////////////////////////////////////////////////
00014 ////                                                                   ////
00015 ////                                                                   ////
00016 ////        (C) Copyright 2011 www.micros-designs.com.ar               ////
00017 //// Este c�digo puede ser usado, modificado y distribuido libremente  ////
00018 //// sin eliminar esta cabecera y  sin garant�a de ning�n tipo.        ////
00019 ////                                                                   ////
00020 ////                                                                   ////
00021 /////////////////////////////////////////////////////////////////////////// 
00022 
00023 /** Libreria para LCD TFT chip Himax HX8347-A 
00024  * Library for 320x240 tft lcd 
00025  *
00026  *
00027  * @code
00028  * #include "mbed.h"
00029  * #include "LCDTFT.h"
00030  * 
00031  *
00032  * // pins for TFT - now using 8  bit mode
00033  * BusOut MyBus(PTA13,PTD5,PTD4,PTA12,PTA4,PTA5,PTC8,PTC9); // 8 bit bus on these dvices
00034  * LCDTFT     MyLCD(PTB0,PTB1,PTB2,PTB3,PTC2,&MyBus);//LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, BusOut *BUSLCD);
00035  *
00036  *
00037  *int main(){
00038  *    MyLCD.vLCDTFTInit();
00039  *    MyLCD.vLCDTFTFillScreen(ColorWhite);
00040  *    MyLCD.printf("Hola mbed!!!");
00041  *
00042  *    MyLCD.vDrawImageBMP24Bits("IMG0.BMP");
00043  *
00044  *    while(1){  
00045  *    }
00046  *}
00047  * @endcode
00048  */
00049 
00050 #include "mbed.h"
00051 #include "Fuentes.h"
00052 
00053 #define    Red                0xf800
00054 #define    Green            0x400
00055 #define    Blue            0x001f
00056 #define    Marron            0x8208
00057 #define    Black            0x0
00058 #define    White            0xffff
00059 #define    Maroon            0x8000
00060 #define    Fuchsia            0xf81f
00061 #define    Violet            0x801f
00062 #define    SeaBlue       0x14
00063 #define    Gray            0x8410
00064 #define    Olive            0x8400
00065 #define    Orange            0xfc08
00066 #define    Yellow            0xffe0
00067 #define    Cyan            0x87ff
00068 #define    Pink            0xf810
00069 #define    Navy            0x10
00070 #define    Purple            0x8010
00071 #define    Teal            0x410
00072 #define    Lime            0x7e0
00073 #define    Aqua            0x7ff
00074 
00075 #define       LCD_X_MAX            240 // these swapped
00076 #define       LCD_Y_MAX            320
00077 
00078 class LCDTFT: public Stream {
00079     public:
00080          /** Crea LCDTFT interface
00081          *
00082          * @param RD    
00083          * @param WR     
00084          * @param RS
00085          * @param CS
00086          * @param RESET
00087          * @param BusLCD (16-bits) 
00088          */
00089         LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, BusOut *BUSLCD);
00090         /** Inicializa LCD
00091         * format =0 portrait and 1 for landscape
00092         */
00093         void vLCDTFTInit(bool format);
00094         /** Fija parametros para escritura mediante printf
00095         *
00096         * @param Xo X inicial
00097         * @param Yo Y inicial
00098         * @param Xmin X minimo
00099         * @param Xmax X maximo
00100         * @param Alto Alto de letra (1,2,3..)
00101         * @param Color Color de letra 16-bits
00102         * and the background color for clearing
00103         */
00104         void vLCDTFTSetParametersPrintf(unsigned short Xo,unsigned short Yo,unsigned short Xmin,unsigned short Xmax,unsigned char Alto, unsigned short Color, unsigned short BackColor);
00105         /** Pinta pantalla completa de color
00106         * @param Color Color de 16-bits
00107         */
00108         void vLCDTFTFillScreen(unsigned short Color);
00109         /** Dibuja punto en pantalla
00110         * @param x Posicion x
00111         * @param y Posicion y
00112         * @param Color Color 16-bits
00113         */
00114         void vLCDTFTPoint(unsigned short x,unsigned short y,unsigned short Color);
00115         /** Escribe string en LCD
00116         * @param x X inicial
00117         * @param y Y inicial
00118         * @param *PtrText Texto a escribir
00119         * @param *Fuente Fuente de letra a escribir (ARIAL)
00120         * @param Alto Alto de letra (1,2,3)
00121         * @param Color Color de 16-bits
00122         */
00123         void vLCDTFTText(unsigned short x,unsigned short y,const char *PtrText,const char (*Fuente)[5],unsigned char Alto,unsigned short Color,unsigned short BackColor);
00124         
00125         void vLCDTFTLine(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2,unsigned short Color);
00126         void vLCDTFTRectangle(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2,bool Filled,unsigned short Color);
00127         void vLCDTFTCircle(unsigned short x,unsigned short y,unsigned short Radius,bool Filled,unsigned short Color);
00128         /** Dibuja imagen ubicada en memoria de mbed (2Mbytes) centrada en patalla
00129         * @param NameImagen nombre de imagen (ejm: IMAGEN.BMP)
00130         */        
00131         void vDrawImageBMP24Bits(const char *NameImagen);
00132         void vLCDTFTDrawImage(unsigned short x,unsigned short y, unsigned short Width, unsigned short Heigh, unsigned int Lenght, const unsigned short *Imagen);
00133     #if DOXYGEN_ONLY
00134         /** Escribe un caracter en LCD
00135          *
00136          * @param c El caracter a escribir en LCD
00137          */
00138         int putc(int c);
00139     
00140         /** Escribe un string formateado en LCD
00141          *
00142          * @param format A printf-style format string, followed by the
00143          *               variables to use in formating the string.
00144          */
00145         int printf(const char* format, ...);
00146     #endif                
00147 
00148     private:
00149         DigitalOut LCD_PIN_RD,LCD_PIN_WR,LCD_PIN_RS,LCD_PIN_CS,LCD_PIN_RESET;    
00150         BusOut *LCD_PORT;    
00151         unsigned short X,Y,X_min,X_max,_Alto,_Color,_Background;
00152         // Stream implementation functions
00153         virtual int _putc(int value);
00154         virtual int _getc();
00155 
00156         virtual void vLCDTFTWriteCommand(unsigned short Data);
00157         virtual void vLCDTFTWriteData(unsigned short Data);
00158         virtual void vLCDTFTWriteCommandData(unsigned short CMD,unsigned short Data);
00159         virtual void vLCDTFTAddressSet(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2);
00160         virtual void vLCDTFTAddressSetPoint(unsigned short x,unsigned short y);    
00161 };
00162 // **************************************************************************************************************************************