Merge remote branch 'origin/bug_530_add_dm800se_support'
[enigma2.git] / lib / gdi / lcd.cpp
index 0908d89..a7dc22d 100644 (file)
 
 eDBoxLCD *eDBoxLCD::instance;
 
-eLCD::eLCD(eSize size): res(size)
+eLCD::eLCD()
 {
        lcdfd = -1;
        locked=0;
-       _buffer=new unsigned char[res.height()*res.width()];
-       memset(_buffer, 0, res.height()*res.width());
-       _stride=res.width();
+}
+
+void eLCD::setSize(int xres, int yres, int bpp)
+{
+       res = eSize(xres, yres);
+       _buffer=new unsigned char[xres * yres * bpp/8];
+       memset(_buffer, 0, res.height()*res.width()*bpp/8);
+       _stride=res.width()*bpp/8;
+       eDebug("lcd buffer %p %d bytes, stride %d", _buffer, xres*yres*bpp/8, _stride);
 }
 
 eLCD::~eLCD()
@@ -42,8 +48,9 @@ void eLCD::unlock()
        locked=0;
 }
 
-eDBoxLCD::eDBoxLCD(): eLCD(eSize(132, 64))
+eDBoxLCD::eDBoxLCD()
 {
+       int xres=132, yres=64, bpp=8;
        is_oled = 0;
 #ifndef NO_LCD
        lcdfd = open("/dev/dbox/oled0", O_RDWR);
@@ -75,13 +82,37 @@ eDBoxLCD::eDBoxLCD(): eLCD(eSize(132, 64))
                int i=LCD_MODE_BIN;
                ioctl(lcdfd, LCD_IOCTL_ASC_MODE, &i);
                inverted=0;
+               FILE *f = fopen("/proc/stb/lcd/xres", "r");
+               if (f)
+               {
+                       int tmp;
+                       if (fscanf(f, "%x", &tmp) == 1)
+                               xres = tmp;
+                       fclose(f);
+                       f = fopen("/proc/stb/lcd/yres", "r");
+                       if (f)
+                       {
+                               if (fscanf(f, "%x", &tmp) == 1)
+                                       yres = tmp;
+                               fclose(f);
+                               f = fopen("/proc/stb/lcd/bpp", "r");
+                               if (f)
+                               {
+                                       if (fscanf(f, "%x", &tmp) == 1)
+                                               bpp = tmp;
+                                       fclose(f);
+                               }
+                       }
+                       is_oled = 3;
+               }
        }
+       setSize(xres, yres, bpp);
 }
 
 void eDBoxLCD::setInverted(unsigned char inv)
 {
        inverted=inv;
-       update();       
+       update();
 }
 
 int eDBoxLCD::setLCDContrast(int contrast)
@@ -145,42 +176,46 @@ eDBoxLCD *eDBoxLCD::getInstance()
 
 void eDBoxLCD::update()
 {
-       if (!is_oled || is_oled == 2)
+       if (lcdfd >= 0)
        {
-               unsigned char raw[132*8];
-               int x, y, yy;
-               for (y=0; y<8; y++)
+               if (!is_oled || is_oled == 2)
                {
-                       for (x=0; x<132; x++)
+                       unsigned char raw[132*8];
+                       int x, y, yy;
+                       for (y=0; y<8; y++)
                        {
-                               int pix=0;
-                               for (yy=0; yy<8; yy++)
+                               for (x=0; x<132; x++)
                                {
-                                       pix|=(_buffer[(y*8+yy)*132+x]>=108)<<yy;
+                                       int pix=0;
+                                       for (yy=0; yy<8; yy++)
+                                       {
+                                               pix|=(_buffer[(y*8+yy)*132+x]>=108)<<yy;
+                                       }
+                                       raw[y*132+x]=(pix^inverted);
                                }
-                               raw[y*132+x]=(pix^inverted);
                        }
-               }
-               if (lcdfd >= 0)
                        write(lcdfd, raw, 132*8);
-       } else
-       {
-               unsigned char raw[64*64];
-               int x, y;
-               memset(raw, 0, 64*64);
-               for (y=0; y<64; y++)
+               }
+               else if (is_oled == 3)
+                       write(lcdfd, _buffer, _stride * res.height());
+               else
                {
-                       int pix=0;
-                       for (x=0; x<128 / 2; x++)
+                       unsigned char raw[64*64];
+                       int x, y;
+                       memset(raw, 0, 64*64);
+                       for (y=0; y<64; y++)
                        {
-                               pix = (_buffer[y*132 + x * 2 + 2] & 0xF0) |(_buffer[y*132 + x * 2 + 1 + 2] >> 4);
-                               if (inverted)
-                                       pix = 0xFF - pix;
-                               raw[y*64+x] = pix;
+                               int pix=0;
+                               for (x=0; x<128 / 2; x++)
+                               {
+                                       pix = (_buffer[y*132 + x * 2 + 2] & 0xF0) |(_buffer[y*132 + x * 2 + 1 + 2] >> 4);
+                                       if (inverted)
+                                               pix = 0xFF - pix;
+                                       raw[y*64+x] = pix;
+                               }
                        }
-               }
-               if (lcdfd >= 0)
                        write(lcdfd, raw, 64*64);
+               }
        }
 }