LCD TFT for ssd0139 driver 8 bit mode - using portout for max speed

Dependents:   TFT_CJS_ssd01399_portver_prettyfont TFT_CJS_ssd01399_portver_prettyfont snake_main_game ServerLatest

Fork of LCDTFT_ssd01399 by chris stevens

Revision:
0:359653f39307
Child:
1:1085b6177f6e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LCDTFT.cpp	Sun Jan 30 20:25:48 2011 +0000
@@ -0,0 +1,393 @@
+/*
+  @file LCDTFT.cpp
+  @version: 1.0
+ 
+  @web www.micros-designs.com.ar
+  @date 30/01/11
+  
+*- Version Log --------------------------------------------------------------*
+*   Fecha       Autor                Comentarios                             *
+*----------------------------------------------------------------------------*
+* 30/01/11      Suky        Original                                         *
+*----------------------------------------------------------------------------*/ 
+///////////////////////////////////////////////////////////////////////////
+////                                                                   ////
+////                                                                   ////
+////        (C) Copyright 2011 www.micros-designs.com.ar               ////
+//// Este código puede ser usado, modificado y distribuido libremente  ////
+//// sin eliminar esta cabecera y  sin garantía de ningún tipo.        ////
+////                                                                   ////
+////                                                                   ////
+/////////////////////////////////////////////////////////////////////////// 
+#include "LCDTFT.h"
+
+LCDTFT::LCDTFT(PinName PIN_RD,PinName PIN_WR,PinName PIN_RS,PinName PIN_CS,PinName PIN_RESET, BusOut *BUSLCD)
+	: LCD_PIN_RD(PIN_RD),LCD_PIN_WR(PIN_WR),LCD_PIN_RS(PIN_RS),LCD_PIN_CS(PIN_CS),LCD_PIN_RESET(PIN_RESET){
+	LCD_PORT=BUSLCD;
+	X=0;
+	Y=0;
+	X_min=0;
+	X_max=LCD_X_MAX;
+	_Alto=1;
+	_Color=0x0000;
+}
+
+void LCDTFT::vLCDTFTSetParametersPrintf(unsigned short Xo,unsigned short Yo,unsigned short Xmin,unsigned short Xmax,unsigned char Alto, unsigned short Color){
+
+	X=Xo;
+	Y=Yo;
+	X_min=Xmin;
+	X_max=Xmax;
+	_Alto=Alto;
+	_Color=Color;
+}
+
+int LCDTFT::_putc(int value){
+	char Fmt[2]={value,0};
+
+	if(value=='\n'){
+		X=X_min;
+		Y+=7*_Alto + 1;
+	}else{
+		vLCDTFTText(X,Y,(const char *)&Fmt[0],&ARIAL[0],_Alto,_Color);
+		X+=5*_Alto+1;
+		if(X >= X_max){
+			X = X_min;                           
+			Y += 7*_Alto + 1;                
+		}
+	}
+	return(value);
+}
+
+int LCDTFT::_getc(){
+	return(-1);
+}
+
+void LCDTFT::vLCDTFTWriteCommand(unsigned short Data){   
+    
+    LCD_PIN_RS=0;
+    LCD_PIN_CS=0;   
+    LCD_PORT->write(Data);   
+    LCD_PIN_WR=0;
+    LCD_PIN_WR=1;
+    LCD_PIN_CS=1;   
+}
+
+void LCDTFT::vLCDTFTWriteData(unsigned short Data){
+    LCD_PIN_RS=1;
+    LCD_PIN_CS=0;   
+    LCD_PORT->write(Data);   
+    LCD_PIN_WR=0;
+    LCD_PIN_WR=1;
+    LCD_PIN_CS =1;   
+}
+
+
+void LCDTFT::vLCDTFTWriteCommandData(unsigned short CMD,unsigned short Data){
+    vLCDTFTWriteCommand(CMD);
+    vLCDTFTWriteData(Data);
+}
+
+void LCDTFT::vLCDTFTAddressSet(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2){ 
+
+    vLCDTFTWriteCommandData(0x0044,(x2<<8)+x1);
+    vLCDTFTWriteCommandData(0x0045,y1);
+    vLCDTFTWriteCommandData(0x0046,y2);
+    vLCDTFTWriteCommandData(0x004e,x1);
+    vLCDTFTWriteCommandData(0x004f,y1);
+    vLCDTFTWriteCommand(0x0022);       
+}  
+
+void LCDTFT::vLCDTFTAddressSetPoint(unsigned short x,unsigned short y){ 
+
+    vLCDTFTWriteCommandData(0x004e,x);
+    vLCDTFTWriteCommandData(0x004f,y);
+    vLCDTFTWriteCommand(0x0022);       
+}  
+
+void LCDTFT::vLCDTFTInit(void){
+
+	LCD_PIN_RESET=1;
+    wait_ms(5);   
+    LCD_PIN_RESET=0;
+    wait_ms(10);
+    LCD_PIN_RESET=1;
+    LCD_PIN_CS=1;
+    LCD_PIN_RD=1;
+    LCD_PIN_WR=1;
+    wait_ms(20);
+
+	vLCDTFTWriteCommandData(0x0000,0x0001);    wait_ms(1);  
+	vLCDTFTWriteCommandData(0x0003,0xA8A4);    wait_ms(1);  
+    vLCDTFTWriteCommandData(0x000C,0x0000);    wait_ms(1);   
+    vLCDTFTWriteCommandData(0x000D,0x080C);    wait_ms(1);   
+    vLCDTFTWriteCommandData(0x000E,0x2B00);    wait_ms(1);   
+    vLCDTFTWriteCommandData(0x001E,0x00B0);    wait_ms(1);   
+    vLCDTFTWriteCommandData(0x0001,0x2B3F);    wait_ms(1);   
+    vLCDTFTWriteCommandData(0x0002,0x0600);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0010,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0011,0x6070);    wait_ms(1);        
+    vLCDTFTWriteCommandData(0x0005,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0006,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0016,0xEF1C);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0017,0x0003);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0007,0x0233);    wait_ms(1);          
+    vLCDTFTWriteCommandData(0x000B,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x000F,0x0000);    wait_ms(1);        
+    vLCDTFTWriteCommandData(0x0041,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0042,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0048,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0049,0x013F);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x004A,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x004B,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0044,0xEF00);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0045,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0046,0x013F);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0030,0x0707);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0031,0x0204);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0032,0x0204);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0033,0x0502);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0034,0x0507);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0035,0x0204);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0036,0x0204);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0037,0x0502);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x003A,0x0302);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x003B,0x0302);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0023,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0024,0x0000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x0025,0x8000);    wait_ms(1);
+    vLCDTFTWriteCommandData(0x004f,0);        
+    vLCDTFTWriteCommandData(0x004e,0);        
+    vLCDTFTWriteCommand(0x0022);
+}
+
+void LCDTFT::vLCDTFTFillScreen(unsigned short Color){
+    unsigned short i,j;
+    vLCDTFTAddressSet(0,0,239,319);
+
+    for(i=0;i<320;i++){
+        for (j=0;j<240;j++){
+            vLCDTFTWriteData(Color);
+        }
+    }      
+}
+
+void LCDTFT::vLCDTFTPoint(unsigned short x,unsigned short y,unsigned short Color){
+
+    vLCDTFTAddressSetPoint(x,y);
+    vLCDTFTWriteData(Color);
+}
+ 
+void LCDTFT::vLCDTFTText(unsigned short x,unsigned short y,const char *PtrText,const char (*Fuente)[5],unsigned char Alto,unsigned short Color){
+   unsigned short i, j, k, l, m, temp;           
+   char DataPunto[5]; 
+   const char *Ptr;
+    
+   while(*PtrText!='\0'){
+      Ptr=(Fuente+*PtrText-' ')[0];
+      for(i=0;i<5;i++){DataPunto[i]=*Ptr++;}
+      switch(*PtrText){
+         case '\n':
+            y += 7*Alto + 1;
+         break;
+         case '\r':
+            x = 0;
+         break;
+         default:
+            if(x+5*Alto >= LCD_X_MAX){
+                 x = 0;                           
+                 y += 7*Alto + 1;                
+              }
+              for(j=0; j<5; ++j, x+=Alto){
+                 for(k=0; k < 7; k++){
+                    temp=(0x01<<k);
+                    if((DataPunto[j]&temp)==temp){
+                       for(l=0; l < Alto; ++l){                         
+                          for(m=0; m < Alto; ++m){
+                             vLCDTFTPoint(x+m,y+k*Alto+l,Color);
+                          }
+                       }
+                    }
+                 }
+              }
+              x++;
+          break;
+      } 
+      *PtrText++;     
+   }
+}
+
+void LCDTFT::vLCDTFTLine(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2,unsigned short Color){
+
+   unsigned short dy, dx;
+   short addx=1, addy=1;
+   short P, diff;
+   unsigned short i=0;
+
+   diff=((short)x2-x1);
+   if(diff<0) diff*=-1;
+   dx=diff;
+   diff=((short)y2-y1);
+   if(diff<0) diff*=-1;
+   dy=diff;
+
+
+   if(x1 > x2)addx = -1;
+   if(y1 > y2)addy = -1;
+   if(dx >= dy){
+      dy *= 2;
+      P = dy - dx;
+      diff = P - dx;
+      for(;i<=dx;++i){
+         vLCDTFTPoint(x1, y1, Color);
+         if(P < 0){
+            P  += dy;
+            x1 += addx;
+         }else{
+            P  += diff;
+            x1 += addx;
+            y1 += addy;
+         }
+      }
+   }else{
+      dx *= 2;
+      P = dx - dy;
+      diff = P - dy;
+      for(; i<=dy; ++i){
+         vLCDTFTPoint(x1, y1, Color);
+         if(P < 0){
+            P  += dx;
+            y1 += addy;
+         }else{
+            P  += diff;
+            x1 += addx;
+            y1 += addy;
+         }
+      }
+   }
+}
+
+
+void LCDTFT::vLCDTFTRectangle(unsigned short x1,unsigned short y1,unsigned short x2,unsigned short y2,bool Filled,unsigned short Color){
+   
+    if(Filled){
+        int Lenght=((int)(x2-x1+1)*(y2-y1+1));  
+       
+        vLCDTFTAddressSet(x1,y1,x2,y2);      
+        for(int i=0;i<Lenght;i++){
+            vLCDTFTWriteData(Color);                         
+        }   
+    }else{
+        vLCDTFTLine(x1, y1, x2, y1, Color);     
+        vLCDTFTLine(x1, y2, x2, y2, Color);
+        vLCDTFTLine(x1, y1, x1, y2, Color);
+        vLCDTFTLine(x2, y1, x2, y2, Color);
+    }
+}
+
+
+void LCDTFT::vLCDTFTCircle(unsigned short x,unsigned short y,unsigned short Radius,bool Filled,unsigned short Color){
+    short  a, b, P;
+
+    a = 0;
+    b = Radius;
+    P = 1 - Radius;
+
+    do{
+        if(Filled){
+            vLCDTFTLine(x-a, y+b, x+a, y+b, Color);
+            vLCDTFTLine(x-a, y-b, x+a, y-b, Color);
+            vLCDTFTLine(x-b, y+a, x+b, y+a, Color);
+            vLCDTFTLine(x-b, y-a, x+b, y-a, Color);
+        }else{
+            vLCDTFTPoint(a+x, b+y, Color);
+            vLCDTFTPoint(b+x, a+y, Color);
+            vLCDTFTPoint(x-a, b+y, Color);
+            vLCDTFTPoint(x-b, a+y, Color);
+            vLCDTFTPoint(b+x, y-a, Color);
+            vLCDTFTPoint(a+x, y-b, Color);
+            vLCDTFTPoint(x-a, y-b, Color);
+            vLCDTFTPoint(x-b, y-a, Color);
+        }
+        if(P < 0) P += 3 + 2 * a++;
+        else P += 5 + 2 * (a++ - b--);
+    }while(a <= b);
+}
+
+void LCDTFT::vDrawImageBMP24Bits(const char *NameImagen){
+
+    #define OffsetWidthPixel    18
+    #define OffsetHeighPixel    22
+    #define OffsetSizeFile      34
+    #define OffsetInitData      10
+    #define OffserTipeFile      28
+    char Nombre[80],k;
+    unsigned short PosXImagen,PosYImagen;
+    unsigned char Temp,BufferHeader[54],BufferTemp[3],Adicional;
+    unsigned int WidthPixel,HeighPixel;
+    unsigned short TipeFile,InitData,Temp16bits;
+    union{
+        unsigned short Val;
+        struct{
+            unsigned Blue:5;
+            unsigned Green:6;
+            unsigned Red:5;
+        };
+    }Color; 
+
+    LocalFileSystem local("mbedMemory");
+    sprintf(&Nombre[0],"/mbedMemory/");
+    k=12;
+    while(*NameImagen!='\0'){
+        Nombre[k++]=*NameImagen++;
+    }
+    
+    FILE *Imagen = fopen((const char *)&Nombre[0], "r"); // Abrimos archivo para lectura.
+    // Si no se pudo encontrar archivo:
+    if(!Imagen) {
+		vLCDTFTFillScreen(ColorBlack);
+        return;
+    }
+    // Leemos cabecera de archivo
+    fread(&BufferHeader[0],1,54,Imagen);
+    
+    WidthPixel = ((unsigned int)BufferHeader[OffsetWidthPixel + 3]*16777216+BufferHeader[OffsetWidthPixel + 2]*65536+BufferHeader[OffsetWidthPixel + 1]*256+BufferHeader[OffsetWidthPixel]);
+    HeighPixel = ((unsigned int)BufferHeader[OffsetHeighPixel + 3]*16777216+BufferHeader[OffsetHeighPixel + 2]*65536+BufferHeader[OffsetHeighPixel + 1]*256+BufferHeader[OffsetHeighPixel]);
+    InitData = ((unsigned short)BufferHeader[OffsetInitData]);
+    TipeFile = ((unsigned short)BufferHeader[OffserTipeFile + 1]*256 + BufferHeader[OffserTipeFile]);
+    
+    if((WidthPixel>LCD_X_MAX) || (HeighPixel>LCD_Y_MAX) || (TipeFile!=24)){
+        fclose(Imagen);
+        return;
+    }
+    
+    if(InitData!=54){
+        for(int k=54;k<InitData;k++){
+            fread(&Temp,1,1,Imagen);
+        }
+    }
+    
+    PosXImagen=(LCD_X_MAX/2)-(WidthPixel/2);
+    PosYImagen=(LCD_Y_MAX/2)+(HeighPixel/2);
+    
+    Temp16bits=WidthPixel*3;
+    Adicional=0;
+    while(((Temp16bits)%4)!=0){
+        Adicional++;
+        Temp16bits++;
+    }
+    
+    for(int k=0,y=PosYImagen;k<HeighPixel;k++,y--){
+        vLCDTFTAddressSet(PosXImagen,y,PosXImagen+WidthPixel-1,y);
+        for(int i=0;i<WidthPixel;i++){
+            fread(&BufferTemp[0],1,3,Imagen); // Leemos 3 bytes (R,G,B)
+            Color.Blue=BufferTemp[0]>>3;Color.Green=BufferTemp[1]>>2;Color.Red=BufferTemp[2]>>3; // Conversion de 24-bits a 16-bits.-
+            vLCDTFTWriteData(Color.Val);
+        }
+        // Bytes adicionales para que linea sea multiplo de 4.-
+        for(int p=0;p<Adicional;p++){
+            fread(&Temp,1,1,Imagen);
+        }
+    }
+    fclose(Imagen);
+}
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