chris stevens / LCDTFT_ssd0139

LCD TFT for ssd0139 driver 8 bit mode

Dependents:   receiver TFT_CJS_ssd0139 poster8x8_ranger

Fork of LCDTFT by Ale C.-

/media/uploads/cstevens/20140902_103801.jpg

LCDTFT.h@5:d910bf3b7bb0, 2015-06-09 (annotated)

Committer:
cstevens
Date:
Tue Jun 09 10:29:06 2015 +0000
Revision:
5:d910bf3b7bb0
Parent:
4:2feb189748f7 
Updated so example code now has correct definition fo the port; uses a single 8 bit busout command.; May need slight change if one wants to speed things up and use the portout version....

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Suky 1:1085b6177f6e 1 /*
Suky 1:1085b6177f6e 2 @file LCDTFT.h
Suky 1:1085b6177f6e 3 @version: 1.0
Suky 1:1085b6177f6e 4
Suky 1:1085b6177f6e 5 @web www.micros-designs.com.ar
Suky 1:1085b6177f6e 6 @date 30/01/11
Suky 1:1085b6177f6e 7
Suky 1:1085b6177f6e 8 *- Version Log --------------------------------------------------------------*
Suky 1:1085b6177f6e 9 * Fecha Autor Comentarios *
Suky 1:1085b6177f6e 10 *----------------------------------------------------------------------------*
Suky 1:1085b6177f6e 11 * 30/01/11 Suky Original *
Suky 1:1085b6177f6e 12 *----------------------------------------------------------------------------*/
Suky 1:1085b6177f6e 13 ///////////////////////////////////////////////////////////////////////////
Suky 1:1085b6177f6e 14 //// ////
Suky 1:1085b6177f6e 15 //// ////
Suky 1:1085b6177f6e 16 //// (C) Copyright 2011 www.micros-designs.com.ar ////
cstevens 2:ebedda77b33b 17 //// Este c�digo puede ser usado, modificado y distribuido libremente ////
cstevens 2:ebedda77b33b 18 //// sin eliminar esta cabecera y sin garant�a de ning�n tipo. ////
Suky 1:1085b6177f6e 19 //// ////
Suky 1:1085b6177f6e 20 //// ////
Suky 1:1085b6177f6e 21 ///////////////////////////////////////////////////////////////////////////
Suky 1:1085b6177f6e 22
cstevens 5:d910bf3b7bb0 23 /** Libreria para LCD TFT chip Himax HX8347-A
cstevens 5:d910bf3b7bb0 24 * Library for 320x240 tft lcd
Suky 1:1085b6177f6e 25 *
Suky 1:1085b6177f6e 26 *
Suky 1:1085b6177f6e 27 * @code
Suky 1:1085b6177f6e 28 * #include "mbed.h"
Suky 1:1085b6177f6e 29 * #include "LCDTFT.h"
Suky 1:1085b6177f6e 30 *
cstevens 5:d910bf3b7bb0 31 *
cstevens 5:d910bf3b7bb0 32 * // pins for TFT - now using 8 bit mode
cstevens 5:d910bf3b7bb0 33 * BusOut MyBus(PTA13,PTD5,PTD4,PTA12,PTA4,PTA5,PTC8,PTC9); // 8 bit bus on these dvices
cstevens 5:d910bf3b7bb0 34 * 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);
cstevens 5:d910bf3b7bb0 35 *
Suky 1:1085b6177f6e 36 *
Suky 1:1085b6177f6e 37 *int main(){
Suky 1:1085b6177f6e 38 * MyLCD.vLCDTFTInit();
Suky 1:1085b6177f6e 39 * MyLCD.vLCDTFTFillScreen(ColorWhite);
Suky 1:1085b6177f6e 40 * MyLCD.printf("Hola mbed!!!");
Suky 1:1085b6177f6e 41 *
Suky 1:1085b6177f6e 42 * MyLCD.vDrawImageBMP24Bits("IMG0.BMP");
Suky 1:1085b6177f6e 43 *
Suky 1:1085b6177f6e 44 * while(1){
Suky 1:1085b6177f6e 45 * }
Suky 1:1085b6177f6e 46 *}
Suky 1:1085b6177f6e 47 * @endcode
Suky 1:1085b6177f6e 48 */
Suky 1:1085b6177f6e 49
Suky 1:1085b6177f6e 50 #include "mbed.h"
Suky 1:1085b6177f6e 51 #include "Fuentes.h"
Suky 1:1085b6177f6e 52
cstevens 4:2feb189748f7 53 #define Red 0xf800
cstevens 4:2feb189748f7 54 #define Green 0x400
cstevens 4:2feb189748f7 55 #define Blue 0x001f
cstevens 4:2feb189748f7 56 #define Marron 0x8208
cstevens 4:2feb189748f7 57 #define Black 0x0
cstevens 4:2feb189748f7 58 #define White 0xffff
cstevens 4:2feb189748f7 59 #define Maroon 0x8000
cstevens 4:2feb189748f7 60 #define Fuchsia 0xf81f
cstevens 4:2feb189748f7 61 #define Violet 0x801f
cstevens 4:2feb189748f7 62 #define SeaBlue 0x14
cstevens 4:2feb189748f7 63 #define Gray 0x8410
cstevens 4:2feb189748f7 64 #define Olive 0x8400
cstevens 4:2feb189748f7 65 #define Orange 0xfc08
cstevens 4:2feb189748f7 66 #define Yellow 0xffe0
cstevens 4:2feb189748f7 67 #define Cyan 0x87ff
cstevens 4:2feb189748f7 68 #define Pink 0xf810
cstevens 4:2feb189748f7 69 #define Navy 0x10
cstevens 4:2feb189748f7 70 #define Purple 0x8010
cstevens 4:2feb189748f7 71 #define Teal 0x410
cstevens 4:2feb189748f7 72 #define Lime 0x7e0
cstevens 4:2feb189748f7 73 #define Aqua 0x7ff
Suky 1:1085b6177f6e 74
cstevens 2:ebedda77b33b 75 #define LCD_X_MAX 240 // these swapped
Suky 1:1085b6177f6e 76 #define LCD_Y_MAX 320
Suky 1:1085b6177f6e 77
Suky 1:1085b6177f6e 78 class LCDTFT: public Stream {
Suky 1:1085b6177f6e 79 public:
Suky 1:1085b6177f6e 80 /** Crea LCDTFT interface
Suky 1:1085b6177f6e 81 *
Suky 1:1085b6177f6e 82 * @param RD
Suky 1:1085b6177f6e 83 * @param WR
Suky 1:1085b6177f6e 84 * @param RS
Suky 1:1085b6177f6e 85 * @param CS
Suky 1:1085b6177f6e 86 * @param RESET
Suky 1:1085b6177f6e 87 * @param BusLCD (16-bits)
Suky 1:1085b6177f6e 88 */
Suky 1:1085b6177f6e 89 LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, BusOut *BUSLCD);
Suky 1:1085b6177f6e 90 /** Inicializa LCD
cstevens 2:ebedda77b33b 91 * format =0 portrait and 1 for landscape
Suky 1:1085b6177f6e 92 */
cstevens 2:ebedda77b33b 93 void vLCDTFTInit(bool format);
Suky 1:1085b6177f6e 94 /** Fija parametros para escritura mediante printf
Suky 1:1085b6177f6e 95 *
Suky 1:1085b6177f6e 96 * @param Xo X inicial
Suky 1:1085b6177f6e 97 * @param Yo Y inicial
Suky 1:1085b6177f6e 98 * @param Xmin X minimo
Suky 1:1085b6177f6e 99 * @param Xmax X maximo
Suky 1:1085b6177f6e 100 * @param Alto Alto de letra (1,2,3..)
Suky 1:1085b6177f6e 101 * @param Color Color de letra 16-bits
cstevens 2:ebedda77b33b 102 * and the background color for clearing
Suky 1:1085b6177f6e 103 */
cstevens 2:ebedda77b33b 104 void vLCDTFTSetParametersPrintf(unsigned short Xo,unsigned short Yo,unsigned short Xmin,unsigned short Xmax,unsigned char Alto, unsigned short Color, unsigned short BackColor);
Suky 1:1085b6177f6e 105 /** Pinta pantalla completa de color
Suky 1:1085b6177f6e 106 * @param Color Color de 16-bits
Suky 1:1085b6177f6e 107 */
Suky 1:1085b6177f6e 108 void vLCDTFTFillScreen(unsigned short Color);
Suky 1:1085b6177f6e 109 /** Dibuja punto en pantalla
Suky 1:1085b6177f6e 110 * @param x Posicion x
Suky 1:1085b6177f6e 111 * @param y Posicion y
Suky 1:1085b6177f6e 112 * @param Color Color 16-bits
Suky 1:1085b6177f6e 113 */
Suky 1:1085b6177f6e 114 void vLCDTFTPoint(unsigned short x,unsigned short y,unsigned short Color);
Suky 1:1085b6177f6e 115 /** Escribe string en LCD
Suky 1:1085b6177f6e 116 * @param x X inicial
Suky 1:1085b6177f6e 117 * @param y Y inicial
Suky 1:1085b6177f6e 118 * @param *PtrText Texto a escribir
Suky 1:1085b6177f6e 119 * @param *Fuente Fuente de letra a escribir (ARIAL)
Suky 1:1085b6177f6e 120 * @param Alto Alto de letra (1,2,3)
Suky 1:1085b6177f6e 121 * @param Color Color de 16-bits
Suky 1:1085b6177f6e 122 */
cstevens 2:ebedda77b33b 123 void vLCDTFTText(unsigned short x,unsigned short y,const char *PtrText,const char (*Fuente)[5],unsigned char Alto,unsigned short Color,unsigned short BackColor);
Suky 1:1085b6177f6e 124
Suky 1:1085b6177f6e 125 void vLCDTFTLine(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2,unsigned short Color);
Suky 1:1085b6177f6e 126 void vLCDTFTRectangle(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2,bool Filled,unsigned short Color);
Suky 1:1085b6177f6e 127 void vLCDTFTCircle(unsigned short x,unsigned short y,unsigned short Radius,bool Filled,unsigned short Color);
Suky 1:1085b6177f6e 128 /** Dibuja imagen ubicada en memoria de mbed (2Mbytes) centrada en patalla
Suky 1:1085b6177f6e 129 * @param NameImagen nombre de imagen (ejm: IMAGEN.BMP)
Suky 1:1085b6177f6e 130 */
Suky 1:1085b6177f6e 131 void vDrawImageBMP24Bits(const char *NameImagen);
Suky 1:1085b6177f6e 132 void vLCDTFTDrawImage(unsigned short x,unsigned short y, unsigned short Width, unsigned short Heigh, unsigned int Lenght, const unsigned short *Imagen);
Suky 1:1085b6177f6e 133 #if DOXYGEN_ONLY
Suky 1:1085b6177f6e 134 /** Escribe un caracter en LCD
Suky 1:1085b6177f6e 135 *
Suky 1:1085b6177f6e 136 * @param c El caracter a escribir en LCD
Suky 1:1085b6177f6e 137 */
Suky 1:1085b6177f6e 138 int putc(int c);
Suky 1:1085b6177f6e 139
Suky 1:1085b6177f6e 140 /** Escribe un string formateado en LCD
Suky 1:1085b6177f6e 141 *
Suky 1:1085b6177f6e 142 * @param format A printf-style format string, followed by the
Suky 1:1085b6177f6e 143 * variables to use in formating the string.
Suky 1:1085b6177f6e 144 */
Suky 1:1085b6177f6e 145 int printf(const char* format, ...);
Suky 1:1085b6177f6e 146 #endif
Suky 1:1085b6177f6e 147
Suky 1:1085b6177f6e 148 private:
Suky 1:1085b6177f6e 149 DigitalOut LCD_PIN_RD,LCD_PIN_WR,LCD_PIN_RS,LCD_PIN_CS,LCD_PIN_RESET;
Suky 1:1085b6177f6e 150 BusOut *LCD_PORT;
cstevens 2:ebedda77b33b 151 unsigned short X,Y,X_min,X_max,_Alto,_Color,_Background;
Suky 1:1085b6177f6e 152 // Stream implementation functions
Suky 1:1085b6177f6e 153 virtual int _putc(int value);
Suky 1:1085b6177f6e 154 virtual int _getc();
Suky 1:1085b6177f6e 155
Suky 1:1085b6177f6e 156 virtual void vLCDTFTWriteCommand(unsigned short Data);
Suky 1:1085b6177f6e 157 virtual void vLCDTFTWriteData(unsigned short Data);
Suky 1:1085b6177f6e 158 virtual void vLCDTFTWriteCommandData(unsigned short CMD,unsigned short Data);
Suky 1:1085b6177f6e 159 virtual void vLCDTFTAddressSet(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2);
Suky 1:1085b6177f6e 160 virtual void vLCDTFTAddressSetPoint(unsigned short x,unsigned short y);
Suky 1:1085b6177f6e 161 };
Suky 1:1085b6177f6e 162 // **************************************************************************************************************************************