Diff: TCLcd.cpp

Revision:

0:f5f8e3417215

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TCLcd.cpp	Sun Nov 28 09:17:14 2010 +0000
@@ -0,0 +1,425 @@
+
+#include "mbed.h"
+#include "TCLcd.h"
+#include "font.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+
+signed long TCLcd::search_font_area( unsigned short code )
+{
+	unsigned short	i;
+	
+	for(i=0;i<fnt_head.Tnum;i++)
+	{
+		if( (fnt_head.Block[i].Start<=code) && (fnt_head.Block[i].End>=code) )
+		{
+			return(i);
+		}
+	}
+	
+	return(-1);
+}
+
+signed long TCLcd::get_font_pt( unsigned short code ,unsigned char *chr )
+{
+	signed long font_area;
+	unsigned long offset;
+	unsigned long addr;
+	
+	font_area = search_font_area(code);
+	
+	if(font_area == -1)
+	{
+		code = 0x81a0;
+		font_area = search_font_area(code);
+	}
+	
+	offset = (unsigned long)code - (unsigned long)fnt_head.Block[font_area].Start;
+	
+	addr = ((unsigned long)font_search_tbl[font_area] + offset) * ((fnt_head.XSize >> 3) * fnt_head.YSize);
+
+	addr += font_head_size;
+		
+	memcpy( chr ,&font[addr] ,8 );
+
+	return( 0 );
+}
+
+int TCLcd::putc(int value)
+{
+    static unsigned char tmp[2] = { 0 , 0 };
+    static int flag = 0;
+    
+    if (value == '\n')
+    {
+        _column = 0;
+        _row+=8;
+        if (_row >= (ENDROW)) {
+            _row = 0;
+        }
+    }
+    else if(value == '\r')
+    {
+    
+    }
+    else if(flag == 1)
+    {
+        flag = 0;
+        tmp[1] = value;
+        putch2( _column , _row , &tmp[0] , BLUE , WHITE );
+        _column+=8;
+        if (_column >= (ENDCOL)) {
+            _column = 0;
+            _row+=8;
+            if (_row >= (ENDROW)) {
+                _row = 0;
+            }
+        }
+    }
+    else if((value >= 0x81) && (value <= 0xea))
+    {
+        tmp[0] = value;
+        flag = 1;
+    }
+    else
+    {    
+#if 0
+        _column++;
+        if (_column >= ENDCOL) {
+            _column = 0;
+            _row++;
+            if (_row >= ENDROW) {
+                _row = 0;
+            }
+        }
+#endif
+    }
+    return value;
+}
+
+
+unsigned short TCLcd::putch2( short x, short y, unsigned char* c, unsigned short fg, unsigned short bg)
+{
+	unsigned char i,j;
+	unsigned short select[2] = { bg , fg };
+	unsigned short tmp;
+	unsigned char chr[8];
+	
+	tmp = c[0];
+	
+	tmp <<= 8;
+	
+	tmp |= c[1];
+	
+	    pc.printf( " dat = %02x \r",tmp);
+	
+	get_font_pt(tmp,&chr[0]);
+		
+	for(i=0;i<8;i+=1)
+	{
+		for(j=0;j<8;j++)
+		{
+			lcd_Pixel(x+j, y+i, select[((chr[i] >> (7-j)) & 0x01)]);
+		}
+	}
+	x += 8;
+	return x;
+}
+
+TCLcd::TCLcd(PinName db10 ,PinName db11 ,PinName db12 ,PinName db13 ,PinName db14 ,PinName db15 ,PinName db16 ,PinName db17 ,
+             PinName wr ,PinName rs ,PinName cs ,PinName reset) : _bus( db10,db11,db12,db13,db14,db15,db16,db17 ) , _wr(wr),_rs(rs),_cs(cs),_reset(reset)
+{
+    int i;
+    wait_ms(20);
+    
+    _cs = 1;
+    _wr = 1;
+    _reset = 0;
+    wait_ms(1);
+    _reset = 1;
+    wait_ms(25); 
+    
+    lcd_out(0x00E3, 0x3008);     // Set internal timing
+    lcd_out(0x00E7, 0x0012);     // Set internal timing
+    lcd_out(0x00EF, 0x1231);     // Set internal timing
+    lcd_out(0x0001, 0x0000);     // set SS and SM bit
+    lcd_out(0x0002, 0x0700);    // set line inversion
+    lcd_out(0x0003, 0x1018);    // set GRAM write direction and BGR=1, 16bit color
+    lcd_out(0x0004, 0x0000);    // Resize register
+    lcd_out(0x0008, 0x0207);    // set the back porch and front porch
+    lcd_out(0x0009, 0x0000);    // set non-display area refresh cycle ISC[3:0]
+    lcd_out(0x000A, 0x0000);    // FMARK function
+    lcd_out(0x000C, 0x0000);     // RGB interface setting
+    lcd_out(0x000D, 0x0000);    // Frame marker Position
+    lcd_out(0x000F, 0x0000);    // RGB interface polarity
+    /********* power on seq **************/
+    lcd_out(0x0010, 0x0000);     // SAP, BT[3:0], AP[2:0], DSTB, SLP, STB
+    lcd_out(0x0011, 0x0007);    // DC1[2:0], DC0[2:0], VC[2:0]
+    lcd_out(0x0012, 0x0000);    // VREG1OUT voltage
+    lcd_out(0x0013, 0x0000);     // VDV[4:0] for VCOM amplitude
+    wait_ms(200);
+    lcd_out(0x0010, 0x1490);     // SAP, BT[3:0], AP[2:0], DSTB, SLP, STB
+    lcd_out(0x0011, 0x0227);     // R11h=0x0221 at VCI=3.3V ,DC1[2:0], DC0[2:0], VC[2:0]
+    wait_ms(50);
+    lcd_out(0x0012, 0x001c);     // External reference voltage= Vci;
+    wait_ms(50);
+    lcd_out(0x0013, 0x0A00);     // R13=0F00 when R12=009E;VDV[4:0] for VCOM amplitude
+    lcd_out(0x0029, 0x000F);     // R29=0019 when R12=009E;VCM[5:0] for VCOMH//0012//
+    lcd_out(0x002B, 0x000D);     // Frame Rate = 91Hz
+    wait_ms(50);
+    lcd_out(0x0020, 0x0000);     // GRAM horizontal Address
+    lcd_out(0x0021, 0x0000);     // GRAM Vertical Address
+    /********** gammer  **********/
+    lcd_out(0x0030, 0x0000);
+    lcd_out(0x0031, 0x0203);
+    lcd_out(0x0032, 0x0001);
+    lcd_out(0x0035, 0x0205);
+    lcd_out(0x0036, 0x030C);
+    lcd_out(0x0037, 0x0607);
+    lcd_out(0x0038, 0x0405);
+    lcd_out(0x0039, 0x0707);
+    lcd_out(0x003C, 0x0502);
+    lcd_out(0x003D, 0x1008);
+    /*********** GRAM  *********/
+    lcd_out(0x0050, 0x0000);     // Horizontal GRAM Start Address
+    lcd_out(0x0051, 0x00EF);     // Horizontal GRAM End Address
+    lcd_out(0x0052, 0x0000);     // Vertical GRAM Start Address
+    lcd_out(0x0053, 0x013F);     // Vertical GRAM Start Address
+    lcd_out(0x0060, 0xA700);     // Gate Scan Line wide dsp
+    lcd_out(0x0061, 0x0001);     // NDL,VLE, REV
+    lcd_out(0x006A, 0x0000);     // set scrolling line
+    /************* bubun ************/
+    lcd_out(0x0080, 0x0000);    // p dsp 1
+    lcd_out(0x0081, 0x0000);    // p dsp 1 start addr
+    lcd_out(0x0082, 0x0000);    // p dsp 1 end addr
+    lcd_out(0x0083, 0x0000);    // p dsp 1
+    lcd_out(0x0084, 0x0000);    // p dsp 1 start addr
+    lcd_out(0x0085, 0x0000);    // p dsp 1 end addr
+    /************** panel ************/
+    lcd_out(0x0090, 0x0010);    // 1Line Clock Num
+    lcd_out(0x0092, 0x0600);    // Gate Overlap Clock Num
+    lcd_out(0x0093, 0x0003);    // Output Timing
+    lcd_out(0x0095, 0x0110);    // RGB 1Line Clock Num
+    lcd_out(0x0097, 0x0000);    // Output Timing
+    lcd_out(0x0098, 0x0000);    // Output Timing
+    /***** dsp cont *****/ 
+    lcd_out(0x0007, 0x0133);     // 262K color and display ON
+    wait_ms(100);
+    
+    memcpy( &fnt_head , &font[0] , 18);
+    font_head_size = 18 + fnt_head.Tnum * 4;
+	for (i=0;i<fnt_head.Tnum;i++)
+	{
+		fnt_head.Block[i].Start = font[19 + i*4];
+		fnt_head.Block[i].Start <<= 8;
+		fnt_head.Block[i].Start |= font[18 + i*4];
+		fnt_head.Block[i].End = font[21 + i*4];
+		fnt_head.Block[i].End <<= 8;
+		fnt_head.Block[i].End |= font[20 + i*4];
+	}
+	font_search_tbl[0] = 0;
+
+	for (i=1;i<fnt_head.Tnum;i++)
+	{
+		font_search_tbl[i] = (fnt_head.Block[i-1].End - fnt_head.Block[i-1].Start + 1) + font_search_tbl[i-1];
+	}
+    _column = 0;
+    _row = 8;
+}
+
+
+void TCLcd::lcd_out(unsigned short index, unsigned short data)
+{
+    __disable_fault_irq();
+    // Index up byte
+    _cs = 0;                // CS Low
+    _rs = 0;                // Command 
+    //_bus = (index & 0xFF00) | (_bus & 0x00FF);
+    _bus = index >> 8;
+    _wr = 0;                // WR out
+    __NOP();
+    _wr = 1;
+    // Index down byte
+    //_bus = ((index<<8)&0xFF00) | (_bus & 0x00FF);
+    _bus = index & 0x00FF;
+    _wr = 0;                // WR out
+    __NOP();
+    _wr = 1;
+    // Data up byte
+    _rs = 1;                // Data 
+    //_bus = (data & 0xFF00) | (_bus & 0x00FF);
+    _bus = data >> 8;
+    _wr = 0;                // WR out
+    __NOP();
+    _wr = 1;
+    // Index down byte
+    //_bus = ((data<<8)&0xFF00) | (_bus & 0x00FF);
+    _bus = data & 0x00FF;
+    _wr = 0;                // WR out
+    __NOP();
+    _wr = 1;    
+    _cs = 1;                // CS High
+    __enable_fault_irq();
+}
+
+
+// DSP Clear
+void TCLcd::lcd_Clear(unsigned short Color)
+{
+    int i, j;
+    
+    lcd_out(0x0020, 0);                // base set
+    lcd_out(0x0021, 0);
+    for(    j=0; j<ENDROW; j++){    // Y all
+        for(i=0; i<ENDCOL; i++){    // X all
+            lcd_out(0x0022, Color);    // own color
+        }
+    }
+}
+
+
+
+/***********************************
+*  1pixel
+*  (0,0)-(161,131)  
+***********************************/
+void TCLcd::lcd_Pixel(short Xpos, short Ypos, unsigned short Color)
+{
+
+    if((Xpos<ENDCOL) && (Ypos<ENDROW)){
+        lcd_out(0x0020, Ypos);            // pos
+        lcd_out(0x0021, Xpos);
+        lcd_out(0x0022, Color);        // dot dsp
+    }
+}
+
+/***************************
+*  line
+***************************/
+#define    abs(a)    (((a)>0) ? (a) : -(a))
+void TCLcd::lcd_Line(short x0, short y0, short x1, short y1, unsigned short Color)
+{
+    short steep, t;
+    short deltax, deltay, error;
+    short x, y;
+    short ystep;
+    
+    y0=ENDROW-y0 -1;                        //
+    y1=ENDROW-y1 -1;
+
+    steep = (abs(y1 - y0) > abs(x1 - x0));
+    if(steep){
+        t = x0; x0 = y0; y0 = t;
+        t = x1; x1 = y1; y1 = t;
+    }
+    if(x0 > x1) {
+        t = x0; x0 = x1; x1 = t;
+        t = y0; y0 = y1; y1 = t;
+    }
+    deltax = x1 - x0;                        //
+    deltay = abs(y1 - y0);
+    error = 0;
+    y = y0;
+    /// 
+    if(y0 < y1) ystep = 1; else ystep = -1;
+    /// 
+    for(x=x0; x<=x1; x++) {
+        if(steep) lcd_Pixel(y,x,Color); else lcd_Pixel(x,y,Color);
+        error += deltay;
+        if((error << 1) >= deltax) {
+            y += ystep;
+            error -= deltax;
+        }
+    }
+}
+
+/*************************************
+*  circle
+**************************************/
+void TCLcd::lcd_Circle(int x0, int y0, int r, unsigned short color)
+{
+    int x = r;
+    int y = 0;
+    int F = -2 * r + 3;
+    
+    while(x >= y){
+        lcd_Pixel(x0+x, y0+y, color);
+        lcd_Pixel(x0-x, y0+y, color);        
+        lcd_Pixel(x0+x, y0-y, color);
+        lcd_Pixel(x0-x, y0-y, color);        
+        lcd_Pixel(x0+y, y0+x, color);
+        lcd_Pixel(x0-y, y0+x, color);        
+        lcd_Pixel(x0+y, y0-x, color);
+        lcd_Pixel(x0-y, y0-x, color);
+        if(F >= 0){
+            x--;
+            F -= 4 * x;
+        }
+        y++;
+        F += 4 * y + 2;
+    }
+}
+#if 0
+/*****************************************
+*  char dsp
+******************************************/
+void TCLcd::lcd_Char(char colum, char line, unsigned char letter, unsigned short Color1, unsigned short Color2){
+    unsigned char j, i, Mask;
+
+    if((colum < XChar) && (line < YLine)){        // 
+        // 
+        for(j=0; j<6; j++){
+            // 
+            Mask = 0x80;
+            for(i=0; i<8; i++){
+                // 
+                if((ANKFont[letter][j*3] & Mask) != 0)
+                    lcd_Pixel(colum*12+i+4, line*14+j*2+2, Color1);
+                else
+                    lcd_Pixel(colum*12+i+4, line*14+j*2+2, Color2);     //
+                // 
+                if((ANKFont[letter][j*3+2] & Mask) != 0)
+                    lcd_Pixel(colum*12+i+8, line*14+j*2+3, Color1);
+                else
+                    lcd_Pixel(colum*12+i+8, line*14+j*2+3, Color2);     //
+                Mask = Mask >> 1;
+            }
+            // 
+            Mask = 0x80;
+            // 
+            for(i=0; i<4; i++){
+                if((ANKFont[letter][j*3+1] & Mask) != 0)
+                    lcd_Pixel(colum*12+i+12, line*14+j*2+2, Color1);
+                else
+                    lcd_Pixel(colum*12+i+12, line*14+j*2+2, Color2);     //
+                Mask = Mask >> 1;
+            }
+            // 
+            for(i=4; i<8; i++){
+                if((ANKFont[letter][j*3+1] & Mask) != 0)
+                    lcd_Pixel(colum*12+i, line*14+j*2+3, Color1);
+                else
+                    lcd_Pixel(colum*12+i, line*14+j*2+3, Color2);     //
+                Mask = Mask >> 1;
+            }                            
+        }
+    }
+}
+/******************************
+*   str dsp
+******************************/
+void TCLcd::lcd_Str(char colum, char line, char *s, unsigned short Color1, unsigned short Color2)
+{
+        while (*s){
+        lcd_Char(colum++, line, *s++, Color1, Color2);
+        if(colum >= XChar){
+            line++;
+            colum = 0;
+            if(line >= YLine)
+                line = 0;
+        }
+    }
+}
+
+#endif
\ No newline at end of file