Class library for a Topway LM6029ACW graphics LCD.

Revision:
0:79ef6ebe51ae
diff -r 000000000000 -r 79ef6ebe51ae LM6029ACW.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LM6029ACW.cpp	Mon Feb 08 14:53:03 2016 +0000
@@ -0,0 +1,1236 @@
+#include "LM6029ACW.h"
+#include "mbed.h"
+ 
+
+/* ***************************************** Public Functions ***************************************** */
+
+LM6029ACW::LM6029ACW(PinName CS1, PinName RES, PinName RS, PinName WR, PinName RD, PinName DB7, PinName DB6, PinName DB5, PinName DB4, PinName DB3, PinName DB2, PinName DB1, PinName DB0) 
+: CS1pin(CS1), RESpin(RES), RSpin(RS), WRpin(WR), RDpin(RD), DATApins(DB0, DB1, DB2, DB3, DB4, DB5, DB6, DB7) {
+    character_x = 0;
+    character_y = 0;
+    Init();
+}
+
+
+void LM6029ACW::ClrScr(unsigned char color)
+{
+    unsigned char i, j, x=0;
+
+    CS1pin = 0;
+    for(i=0; i<8; i++)
+    {
+        x=0;
+        SetColumn(0);
+        SetPage(i);
+        for(j=0; j<128; j++)
+            if(color==0)
+            {
+                WriteData(0x00);
+                DisplayRAM[x][i] = 0x00;
+                x++;
+            }
+            else
+            {
+                WriteData(0xff);
+                DisplayRAM[x][i] = 0xff;
+                x++;
+            }
+    }
+    CS1pin = 1;
+}
+
+
+void LM6029ACW::PowerSave(void)
+{
+    CS1pin = 0;
+    WriteCommand(0xae);
+    WriteCommand(0xa5);
+    CS1pin = 1;
+}
+
+
+void LM6029ACW::PowerActive(void)
+{
+    CS1pin = 0;
+    WriteCommand(0xa4);
+    WriteCommand(0xaf);
+    CS1pin = 1;
+}
+
+
+void LM6029ACW::DrawPixel(unsigned char x, unsigned char y, unsigned char color)
+{
+    unsigned char page, temp1, temp2;
+
+    page = y >> 3;
+    y = y & 0x07;
+    temp1 = DisplayRAM[x][page];
+    temp2 = 1 << y;
+    switch(color)
+    {
+        case 0: temp1 = temp1 & ~temp2;
+                break;
+        case 1: temp1 = temp1 | temp2;
+                break;
+        case 2: temp1 = temp1 ^ temp2;
+                break;
+    }
+    DisplayRAM[x][page] = temp1;
+    CS1pin = 0;
+    SetColumn(x);
+    SetPage(page);
+    WriteData((unsigned char)(temp1));
+    CS1pin = 1;
+}
+
+
+void LM6029ACW::DrawLine(int x1, int y1, int x2, int y2, unsigned int color)
+{
+   int        dy, dx;
+   signed char  addx=1, addy=1;
+   signed int P, diff;
+
+   int i=0;
+   dx = abs((signed int)(x2 - x1));
+   dy = abs((signed int)(y2 - y1));
+
+   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)
+      {
+         DrawPixel(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)
+      {
+          DrawPixel(x1, y1, color);
+
+         if(P < 0)
+         {
+            P  += dx;
+            y1 += addy;
+         }
+         else
+         {
+            P  += diff;
+            x1 += addx;
+            y1 += addy;
+         }
+      }
+   }
+}
+
+
+void LM6029ACW::DrawCircle(unsigned char x, unsigned char y, unsigned char radius, unsigned char fill, unsigned char color)
+{
+   signed char a, b, P;
+
+   a = 0;
+   b = radius;
+   P = 1 - radius;
+
+   do
+   {
+      if(fill)
+      {
+         DrawLine(x-a, y+b, x+a, y+b, color);
+         DrawLine(x-a, y-b, x+a, y-b, color);
+         DrawLine(x-b, y+a, x+b, y+a, color);
+         DrawLine(x-b, y-a, x+b, y-a, color);
+      }
+      else
+      {
+         DrawPixel(a+x, b+y, color);
+         DrawPixel(b+x, a+y, color);
+         DrawPixel(x-a, b+y, color);
+         DrawPixel(x-b, a+y, color);
+         DrawPixel(b+x, y-a, color);
+         DrawPixel(a+x, y-b, color);
+         DrawPixel(x-a, y-b, color);
+         DrawPixel(x-b, y-a, color);
+      }
+
+      if(P < 0)
+         P += 3 + 2 * a++;
+      else
+         P += 5 + 2 * (a++ - b--);
+    } while(a <= b);
+}
+
+
+void LM6029ACW::GotoXY(unsigned char x, unsigned char y)
+{
+  if(x<=20)
+    character_x = x;
+  else
+    character_x = 0;
+
+  if(y<=7)
+    character_y = y;
+  else
+    character_y = 0;
+}
+
+
+void LM6029ACW::PutStr(char *str, unsigned char color)
+{
+    unsigned int i=0;
+
+    do
+    {
+        PutChar(str[i], color);
+        i++;
+    }while(str[i]!='\0');
+}
+
+
+void LM6029ACW::PutChar(unsigned char c, unsigned char color)
+{
+    unsigned char x, page;
+
+    x = character_x * 6 + 1;
+    page = character_y;
+
+    DrawChar(c, x, page, color);
+    if(character_x == 20)
+    {
+        character_x=0;
+        if(character_y==7)
+            character_y=0;
+        else
+            character_y++;
+    }
+    else
+        character_x++;
+}
+
+
+
+
+
+
+
+
+
+
+
+
+/* ***************************************** Private Functions ***************************************** */
+
+void LM6029ACW::Delay(unsigned int del)
+{
+    unsigned int i=0;
+
+    while(i<del)
+        i++;
+}
+
+
+void LM6029ACW::WriteCommand(unsigned char cmd)
+{
+    RSpin = 0;
+
+    DATApins = cmd; 
+    wait(lcd_delayx);
+    WRpin = 0;  
+    wait(lcd_delayx);
+    WRpin = 1;
+}
+
+
+void LM6029ACW::WriteData(unsigned char dat)
+{
+    RSpin = 1;
+
+    DATApins = dat;
+    wait(lcd_delayx);
+    WRpin = 0;  
+    wait(lcd_delayx);
+    WRpin = 1;
+}
+ 
+
+void LM6029ACW::SetPage(unsigned char Page)
+{
+    Page = Page & 0x0f;
+    Page = Page | 0xb0;
+    WriteCommand(Page);
+}
+
+
+void LM6029ACW::SetColumn(unsigned char Col)
+{
+    unsigned char temp;
+
+    temp = Col;
+    Col = Col & 0x0f;
+    Col = Col | 0x00;
+    WriteCommand(Col);
+    temp = temp >> 4;
+    Col = temp & 0x0f;
+    Col = Col | 0x10;
+    WriteCommand(Col);
+}
+
+ 
+void LM6029ACW::Init(void)
+{
+    unsigned char i,j;
+    
+    RDpin = 1;
+    CS1pin = 0;
+    RESpin = 0;
+    wait(lcd_init_delay);
+    RESpin = 1;
+
+    WriteCommand(0xa0);    //ADC=0 Normal
+    WriteCommand(0xc8);    //SHL=1 flipped in y-direction
+    WriteCommand(0xa2);    //Bias=0; 1/9 Bias
+    WriteCommand(0x2f);    //Power Control VF, VR, VC
+    WriteCommand(0xae);    //Display OFF
+    WriteCommand(0x81);    //Set voltage reference mode
+    WriteCommand(0x29);    //Power Control VF
+    WriteCommand(0x40);    //Set display start line
+    WriteCommand(0xaf);    //Display ON
+
+    for(i=0;i<128;i++)
+        for(j=0;j<8;j++)
+            DisplayRAM[i][j]=0x00;
+
+    CS1pin = 1;
+    
+    ClrScr(0);
+}
+
+
+void LM6029ACW::WriteCharCol(unsigned char v, unsigned char x, unsigned char page, unsigned char color)
+{
+    if(color==0)
+    {
+        WriteData(~v);
+        DisplayRAM[x][page] = ~v;
+    }
+    else
+    {
+        WriteData(v);
+        DisplayRAM[x][page] = v;
+    }
+}
+
+
+
+void LM6029ACW::DrawChar(unsigned char c, unsigned char x, unsigned char page, unsigned char color)
+{
+    CS1pin = 0;
+    SetColumn(x);
+    SetPage(page);
+
+    switch(c)
+    {
+        case 32:    // 'SPACE'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x00, x+1, page, color);
+            WriteCharCol(0x00, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 33:    // '!'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x00, x+1, page, color);
+            WriteCharCol(0x9e, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 34:    // '"'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x0e, x+1, page, color);
+            WriteCharCol(0x00, x+2, page, color);
+            WriteCharCol(0x0e, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 35:    // '#'
+        {
+            WriteCharCol(0x28, x, page, color);
+            WriteCharCol(0xfe, x+1, page, color);
+            WriteCharCol(0x28, x+2, page, color);
+            WriteCharCol(0xfe, x+3, page, color);
+            WriteCharCol(0x28, x+4, page, color);
+        }break;
+
+        case 36:    // '$'
+        {
+            WriteCharCol(0x48, x, page, color);
+            WriteCharCol(0x54, x+1, page, color);
+            WriteCharCol(0xfe, x+2, page, color);
+            WriteCharCol(0x54, x+3, page, color);
+            WriteCharCol(0x24, x+4, page, color);
+        }break;
+
+        case 37:    // '%'
+        {
+            WriteCharCol(0x46, x, page, color);
+            WriteCharCol(0x26, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0xc8, x+3, page, color);
+            WriteCharCol(0xc4, x+4, page, color);
+        }break;
+
+        case 38:    // '&'
+        {
+            WriteCharCol(0x6c, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0xaa, x+2, page, color);
+            WriteCharCol(0x44, x+3, page, color);
+            WriteCharCol(0xa0, x+4, page, color);
+        }break;
+
+        case 39:    // '''
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x0a, x+1, page, color);
+            WriteCharCol(0x06, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 40:    // '('
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x38, x+1, page, color);
+            WriteCharCol(0x44, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 41:    // ')'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x44, x+2, page, color);
+            WriteCharCol(0x38, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 42:    // '*'
+        {
+            WriteCharCol(0x28, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x7c, x+2, page, color);
+            WriteCharCol(0x10, x+3, page, color);
+            WriteCharCol(0x28, x+4, page, color);
+        }break;
+
+        case 43:    // '+'
+        {
+            WriteCharCol(0x10, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x7c, x+2, page, color);
+            WriteCharCol(0x10, x+3, page, color);
+            WriteCharCol(0x10, x+4, page, color);
+        }break;
+
+        case 44:    // ','
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0xa0, x+1, page, color);
+            WriteCharCol(0x60, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 45:    // '-'
+        {
+            WriteCharCol(0x10, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x10, x+3, page, color);
+            WriteCharCol(0x10, x+4, page, color);
+        }break;
+
+        case 46:    // '.'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0xc0, x+1, page, color);
+            WriteCharCol(0xc0, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 47:    // '/'
+        {
+            WriteCharCol(0x40, x, page, color);
+            WriteCharCol(0x20, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x08, x+3, page, color);
+            WriteCharCol(0x04, x+4, page, color);
+        }break;
+
+        case 48:    // '0'
+        {
+            WriteCharCol(0x7c, x, page, color);
+            WriteCharCol(0xa2, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x8a, x+3, page, color);
+            WriteCharCol(0x7c, x+4, page, color);
+        }break;
+
+        case 49:    // '1'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x84, x+1, page, color);
+            WriteCharCol(0xfe, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 50:    // '2'
+        {
+            WriteCharCol(0x84, x, page, color);
+            WriteCharCol(0xc2, x+1, page, color);
+            WriteCharCol(0xa2, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0x8c, x+4, page, color);
+        }break;
+
+        case 51:    // '3'
+        {
+            WriteCharCol(0x42, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x8a, x+2, page, color);
+            WriteCharCol(0x96, x+3, page, color);
+            WriteCharCol(0x62, x+4, page, color);
+        }break;
+
+        case 52:    // '4'
+        {
+            WriteCharCol(0x30, x, page, color);
+            WriteCharCol(0x28, x+1, page, color);
+            WriteCharCol(0x24, x+2, page, color);
+            WriteCharCol(0xfe, x+3, page, color);
+            WriteCharCol(0x20, x+4, page, color);
+        }break;
+
+        case 53:    // '5'
+        {
+            WriteCharCol(0x4e, x, page, color);
+            WriteCharCol(0x8a, x+1, page, color);
+            WriteCharCol(0x8a, x+2, page, color);
+            WriteCharCol(0x8a, x+3, page, color);
+            WriteCharCol(0x72, x+4, page, color);
+        }break;
+
+        case 54:    // '6'
+        {
+            WriteCharCol(0x78, x, page, color);
+            WriteCharCol(0x94, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0x60, x+4, page, color);
+        }break;
+
+        case 55:    // '7'
+        {
+            WriteCharCol(0x02, x, page, color);
+            WriteCharCol(0xe2, x+1, page, color);
+            WriteCharCol(0x12, x+2, page, color);
+            WriteCharCol(0x0a, x+3, page, color);
+            WriteCharCol(0x06, x+4, page, color);
+        }break;
+
+        case 56:    // '8'
+        {
+            WriteCharCol(0x6c, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0x6c, x+4, page, color);
+        }break;
+
+        case 57:    // '9'
+        {
+            WriteCharCol(0x0c, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x52, x+3, page, color);
+            WriteCharCol(0x3c, x+4, page, color);
+        }break;
+
+        case 58:    // ':'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x6c, x+1, page, color);
+            WriteCharCol(0x6c, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 59:    // ';'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0xac, x+1, page, color);
+            WriteCharCol(0x6c, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 60:    // '<'
+        {
+            WriteCharCol(0x10, x, page, color);
+            WriteCharCol(0x28, x+1, page, color);
+            WriteCharCol(0x44, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 61:    // '='
+        {
+            WriteCharCol(0x28, x, page, color);
+            WriteCharCol(0x28, x+1, page, color);
+            WriteCharCol(0x28, x+2, page, color);
+            WriteCharCol(0x28, x+3, page, color);
+            WriteCharCol(0x28, x+4, page, color);
+        }break;
+
+        case 62:    // '>'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x44, x+2, page, color);
+            WriteCharCol(0x28, x+3, page, color);
+            WriteCharCol(0x10, x+4, page, color);
+        }break;
+
+        case 63:    // '?'
+        {
+            WriteCharCol(0x04, x, page, color);
+            WriteCharCol(0x02, x+1, page, color);
+            WriteCharCol(0xa2, x+2, page, color);
+            WriteCharCol(0x12, x+3, page, color);
+            WriteCharCol(0x0c, x+4, page, color);
+        }break;
+
+        case 64:    // '@'
+        {
+            WriteCharCol(0x64, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0xf2, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x7c, x+4, page, color);
+        }break;
+
+        case 65:    // 'A'
+        {
+            WriteCharCol(0xfc, x, page, color);
+            WriteCharCol(0x22, x+1, page, color);
+            WriteCharCol(0x22, x+2, page, color);
+            WriteCharCol(0x22, x+3, page, color);
+            WriteCharCol(0xfc, x+4, page, color);
+        }break;
+
+        case 66:    // 'B'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0x6c, x+4, page, color);
+        }break;
+
+        case 67:    // 'C'
+        {
+            WriteCharCol(0x7c, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x82, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x44, x+4, page, color);
+        }break;
+
+        case 68:    // 'D'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x82, x+2, page, color);
+            WriteCharCol(0x44, x+3, page, color);
+            WriteCharCol(0x38, x+4, page, color);
+        }break;
+
+        case 69:    // 'E'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0x82, x+4, page, color);
+        }break;
+
+        case 70:    // 'F'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x12, x+1, page, color);
+            WriteCharCol(0x12, x+2, page, color);
+            WriteCharCol(0x12, x+3, page, color);
+            WriteCharCol(0x02, x+4, page, color);
+        }break;
+
+        case 71:    // 'G'
+        {
+            WriteCharCol(0x7c, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0xf4, x+4, page, color);
+        }break;
+
+        case 72:    // 'H'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x10, x+3, page, color);
+            WriteCharCol(0xfe, x+4, page, color);
+        }break;
+
+        case 73:    // 'I'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0xfe, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 74:    // 'J'
+        {
+            WriteCharCol(0x40, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x82, x+2, page, color);
+            WriteCharCol(0x7e, x+3, page, color);
+            WriteCharCol(0x02, x+4, page, color);
+        }break;
+
+        case 75:    // 'K'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x28, x+2, page, color);
+            WriteCharCol(0x44, x+3, page, color);
+            WriteCharCol(0x82, x+4, page, color);
+        }break;
+
+        case 76:    // 'L'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x80, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x80, x+4, page, color);
+        }break;
+
+        case 77:    // 'M'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x04, x+1, page, color);
+            WriteCharCol(0x18, x+2, page, color);
+            WriteCharCol(0x04, x+3, page, color);
+            WriteCharCol(0xfe, x+4, page, color);
+        }break;
+
+        case 78:    // 'N'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x08, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x20, x+3, page, color);
+            WriteCharCol(0xfe, x+4, page, color);
+        }break;
+
+        case 79:    // 'O'
+        {
+            WriteCharCol(0x7c, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x82, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x7c, x+4, page, color);
+        }break;
+
+        case 80:    // 'P'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x12, x+1, page, color);
+            WriteCharCol(0x12, x+2, page, color);
+            WriteCharCol(0x12, x+3, page, color);
+            WriteCharCol(0x0c, x+4, page, color);
+        }break;
+
+        case 81:    // 'Q'
+        {
+            WriteCharCol(0x7c, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0xa2, x+2, page, color);
+            WriteCharCol(0x42, x+3, page, color);
+            WriteCharCol(0xbc, x+4, page, color);
+        }break;
+
+        case 82:    // 'R'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x12, x+1, page, color);
+            WriteCharCol(0x32, x+2, page, color);
+            WriteCharCol(0x52, x+3, page, color);
+            WriteCharCol(0x8c, x+4, page, color);
+        }break;
+
+        case 83:    // 'S'
+        {
+            WriteCharCol(0x8c, x, page, color);
+            WriteCharCol(0x92, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x92, x+3, page, color);
+            WriteCharCol(0x62, x+4, page, color);
+        }break;
+
+        case 84:    // 'T'
+        {
+            WriteCharCol(0x02, x, page, color);
+            WriteCharCol(0x02, x+1, page, color);
+            WriteCharCol(0xfe, x+2, page, color);
+            WriteCharCol(0x02, x+3, page, color);
+            WriteCharCol(0x02, x+4, page, color);
+        }break;
+
+        case 85:    // 'U'
+        {
+            WriteCharCol(0x7e, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x80, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x7e, x+4, page, color);
+        }break;
+
+        case 86:    // 'V'
+        {
+            WriteCharCol(0x3e, x, page, color);
+            WriteCharCol(0x40, x+1, page, color);
+            WriteCharCol(0x80, x+2, page, color);
+            WriteCharCol(0x40, x+3, page, color);
+            WriteCharCol(0x3e, x+4, page, color);
+        }break;
+
+        case 87:    // 'W'
+        {
+            WriteCharCol(0x7e, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x70, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x7e, x+4, page, color);
+        }break;
+
+        case 88:    // 'X'
+        {
+            WriteCharCol(0xc6, x, page, color);
+            WriteCharCol(0x28, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x28, x+3, page, color);
+            WriteCharCol(0xc6, x+4, page, color);
+        }break;
+
+        case 89:    // 'Y'
+        {
+            WriteCharCol(0x0e, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0xe0, x+2, page, color);
+            WriteCharCol(0x10, x+3, page, color);
+            WriteCharCol(0x0e, x+4, page, color);
+        }break;
+
+        case 90:    // 'Z'
+        {
+            WriteCharCol(0xc2, x, page, color);
+            WriteCharCol(0xa2, x+1, page, color);
+            WriteCharCol(0x92, x+2, page, color);
+            WriteCharCol(0x8a, x+3, page, color);
+            WriteCharCol(0x86, x+4, page, color);
+        }break;
+
+        case 91:    // '['
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0xfe, x+1, page, color);
+            WriteCharCol(0x82, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 92:    // '\'
+        {
+            WriteCharCol(0x04, x, page, color);
+            WriteCharCol(0x08, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x20, x+3, page, color);
+            WriteCharCol(0x40, x+4, page, color);
+        }break;
+
+        case 93:    // ']'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x82, x+2, page, color);
+            WriteCharCol(0xfe, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 94:    // '^'
+        {
+            WriteCharCol(0x08, x, page, color);
+            WriteCharCol(0x04, x+1, page, color);
+            WriteCharCol(0x02, x+2, page, color);
+            WriteCharCol(0x04, x+3, page, color);
+            WriteCharCol(0x08, x+4, page, color);
+        }break;
+
+        case 95:    // '_'
+        {
+            WriteCharCol(0x80, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x80, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x80, x+4, page, color);
+        }break;
+
+        case 96:    // '`'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x02, x+1, page, color);
+            WriteCharCol(0x04, x+2, page, color);
+            WriteCharCol(0x08, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 97:    // 'a'
+        {
+            WriteCharCol(0x40, x, page, color);
+            WriteCharCol(0xa8, x+1, page, color);
+            WriteCharCol(0xa8, x+2, page, color);
+            WriteCharCol(0xa8, x+3, page, color);
+            WriteCharCol(0xf0, x+4, page, color);
+        }break;
+
+        case 98:    // 'b'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x90, x+1, page, color);
+            WriteCharCol(0x88, x+2, page, color);
+            WriteCharCol(0x88, x+3, page, color);
+            WriteCharCol(0x70, x+4, page, color);
+        }break;
+
+        case 99:    // 'c'
+        {
+            WriteCharCol(0x70, x, page, color);
+            WriteCharCol(0x88, x+1, page, color);
+            WriteCharCol(0x88, x+2, page, color);
+            WriteCharCol(0x88, x+3, page, color);
+            WriteCharCol(0x40, x+4, page, color);
+        }break;
+
+        case 100:   // 'd'
+        {
+            WriteCharCol(0x70, x, page, color);
+            WriteCharCol(0x88, x+1, page, color);
+            WriteCharCol(0x88, x+2, page, color);
+            WriteCharCol(0x90, x+3, page, color);
+            WriteCharCol(0xfe, x+4, page, color);
+        }break;
+
+        case 101:   // 'e'
+        {
+            WriteCharCol(0x70, x, page, color);
+            WriteCharCol(0xa8, x+1, page, color);
+            WriteCharCol(0xa8, x+2, page, color);
+            WriteCharCol(0xa8, x+3, page, color);
+            WriteCharCol(0x30, x+4, page, color);
+        }break;
+
+        case 102:   // 'f'
+        {
+            WriteCharCol(0x10, x, page, color);
+            WriteCharCol(0xfc, x+1, page, color);
+            WriteCharCol(0x12, x+2, page, color);
+            WriteCharCol(0x02, x+3, page, color);
+            WriteCharCol(0x04, x+4, page, color);
+        }break;
+
+        case 103:   // 'g'
+        {
+            WriteCharCol(0x18, x, page, color);
+            WriteCharCol(0xa4, x+1, page, color);
+            WriteCharCol(0xa4, x+2, page, color);
+            WriteCharCol(0xa4, x+3, page, color);
+            WriteCharCol(0x7c, x+4, page, color);
+        }break;
+
+        case 104:   // 'h'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x08, x+2, page, color);
+            WriteCharCol(0x08, x+3, page, color);
+            WriteCharCol(0xf0, x+4, page, color);
+        }break;
+
+        case 105:   // 'i'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x88, x+1, page, color);
+            WriteCharCol(0xfa, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 106:   // 'j'
+        {
+            WriteCharCol(0x40, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x88, x+2, page, color);
+            WriteCharCol(0x7a, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 107:   // 'k'
+        {
+            WriteCharCol(0xfe, x, page, color);
+            WriteCharCol(0x20, x+1, page, color);
+            WriteCharCol(0x50, x+2, page, color);
+            WriteCharCol(0x88, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 108:   // 'l'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0xfe, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 109:   // 'm'
+        {
+            WriteCharCol(0xf8, x, page, color);
+            WriteCharCol(0x08, x+1, page, color);
+            WriteCharCol(0x30, x+2, page, color);
+            WriteCharCol(0x08, x+3, page, color);
+            WriteCharCol(0xf0, x+4, page, color);
+        }break;
+
+        case 110:   // 'n'
+        {
+            WriteCharCol(0xf8, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x08, x+2, page, color);
+            WriteCharCol(0x08, x+3, page, color);
+            WriteCharCol(0xf0, x+4, page, color);
+        }break;
+
+        case 111:   // 'o'
+        {
+            WriteCharCol(0x70, x, page, color);
+            WriteCharCol(0x88, x+1, page, color);
+            WriteCharCol(0x88, x+2, page, color);
+            WriteCharCol(0x88, x+3, page, color);
+            WriteCharCol(0x70, x+4, page, color);
+        }break;
+
+        case 112:   // 'p'
+        {
+            WriteCharCol(0xf8, x, page, color);
+            WriteCharCol(0x28, x+1, page, color);
+            WriteCharCol(0x28, x+2, page, color);
+            WriteCharCol(0x28, x+3, page, color);
+            WriteCharCol(0x10, x+4, page, color);
+        }break;
+
+        case 113:   // 'q'
+        {
+            WriteCharCol(0x10, x, page, color);
+            WriteCharCol(0x28, x+1, page, color);
+            WriteCharCol(0x28, x+2, page, color);
+            WriteCharCol(0x30, x+3, page, color);
+            WriteCharCol(0xf8, x+4, page, color);
+        }break;
+
+        case 114:   // 'r'
+        {
+            WriteCharCol(0xf8, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x08, x+2, page, color);
+            WriteCharCol(0x08, x+3, page, color);
+            WriteCharCol(0x10, x+4, page, color);
+        }break;
+
+        case 115:   // 's'
+        {
+            WriteCharCol(0x90, x, page, color);
+            WriteCharCol(0xa8, x+1, page, color);
+            WriteCharCol(0xa8, x+2, page, color);
+            WriteCharCol(0xa8, x+3, page, color);
+            WriteCharCol(0x40, x+4, page, color);
+        }break;
+
+        case 116:   // 't'
+        {
+            WriteCharCol(0x08, x, page, color);
+            WriteCharCol(0x7e, x+1, page, color);
+            WriteCharCol(0x88, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x40, x+4, page, color);
+        }break;
+
+        case 117:   // 'u'
+        {
+            WriteCharCol(0x78, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x80, x+2, page, color);
+            WriteCharCol(0x40, x+3, page, color);
+            WriteCharCol(0xf8, x+4, page, color);
+        }break;
+
+        case 118:   // 'v'
+        {
+            WriteCharCol(0x38, x, page, color);
+            WriteCharCol(0x40, x+1, page, color);
+            WriteCharCol(0x80, x+2, page, color);
+            WriteCharCol(0x40, x+3, page, color);
+            WriteCharCol(0x38, x+4, page, color);
+        }break;
+
+        case 119:   // 'w'
+        {
+            WriteCharCol(0x78, x, page, color);
+            WriteCharCol(0x80, x+1, page, color);
+            WriteCharCol(0x60, x+2, page, color);
+            WriteCharCol(0x80, x+3, page, color);
+            WriteCharCol(0x78, x+4, page, color);
+        }break;
+
+        case 120:   // 'x'
+        {
+            WriteCharCol(0x88, x, page, color);
+            WriteCharCol(0x50, x+1, page, color);
+            WriteCharCol(0x20, x+2, page, color);
+            WriteCharCol(0x50, x+3, page, color);
+            WriteCharCol(0x88, x+4, page, color);
+        }break;
+
+        case 121:   // 'y'
+        {
+            WriteCharCol(0x18, x, page, color);
+            WriteCharCol(0xa0, x+1, page, color);
+            WriteCharCol(0xa0, x+2, page, color);
+            WriteCharCol(0xa0, x+3, page, color);
+            WriteCharCol(0x78, x+4, page, color);
+        }break;
+
+        case 122:   // 'z'
+        {
+            WriteCharCol(0x88, x, page, color);
+            WriteCharCol(0xc8, x+1, page, color);
+            WriteCharCol(0xa8, x+2, page, color);
+            WriteCharCol(0x98, x+3, page, color);
+            WriteCharCol(0x88, x+4, page, color);
+        }break;
+
+        case 123:   // '{'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x6c, x+2, page, color);
+            WriteCharCol(0x82, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 124:   // '|'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x00, x+1, page, color);
+            WriteCharCol(0xfe, x+2, page, color);
+            WriteCharCol(0x00, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 125:   // '}'
+        {
+            WriteCharCol(0x00, x, page, color);
+            WriteCharCol(0x82, x+1, page, color);
+            WriteCharCol(0x6c, x+2, page, color);
+            WriteCharCol(0x10, x+3, page, color);
+            WriteCharCol(0x00, x+4, page, color);
+        }break;
+
+        case 126:   // '~'
+        {
+            WriteCharCol(0x20, x, page, color);
+            WriteCharCol(0x10, x+1, page, color);
+            WriteCharCol(0x10, x+2, page, color);
+            WriteCharCol(0x20, x+3, page, color);
+            WriteCharCol(0x10, x+4, page, color);
+        }break;
+        /*
+
+        case :  // ''
+        {
+            WriteCharCol(0x, x, page, color);
+            WriteCharCol(0x, x+1, page, color);
+            WriteCharCol(0x, x+2, page, color);
+            WriteCharCol(0x, x+3, page, color);
+            WriteCharCol(0x, x+4, page, color);
+        }break;
+        */
+
+        default:    // not supported, print box
+        {
+            WriteData(0xfe);
+            WriteData(0xfe);
+            WriteData(0xfe);
+            WriteData(0xfe);
+            WriteData(0xfe);
+        }
+    }
+    WriteCharCol(0x00, x+5, page, color); //default last blank column of 6 x 8 character
+
+    CS1pin = 1;
+}
+