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()
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);
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)
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);
+ }
}
}