add oled support

diff --git a/lib/gdi/lcd.cpp b/lib/gdi/lcd.cpp
index 776173d..528b408 100644 (file)
--- a/lib/gdi/lcd.cpp
+++ b/lib/gdi/lcd.cpp
@@ -49,12 +49,21 @@ void eLCD::unlock()
        locked=0;
 }
 
-eDBoxLCD::eDBoxLCD(): eLCD(eSize(128, 64))
+eDBoxLCD::eDBoxLCD(): eLCD(eSize(132, 64))
 {
 #ifndef NO_LCD
-       lcdfd=open("/dev/dbox/lcd0", O_RDWR);
+       lcdfd = open("/dev/dbox/oled0", O_RDWR);
+       if (lcdfd < 0)
+       {
+               lcdfd = open("/dev/dbox/lcd0", O_RDWR);
+               is_oled = 0;
+       } else
+       {
+               eDebug("found OLED display!");
+               is_oled = 1;
+       }
 #else
-       lcdfd=-1;
+       lcdfd = -1;
 #endif
        instance=this;
 
@@ -87,6 +96,7 @@ int eDBoxLCD::setLCDContrast(int contrast)
        {
                eDebug("[LCD] can't set lcd contrast");
        }
+       close(fp);
        return(0);
 }
 
@@ -103,6 +113,7 @@ int eDBoxLCD::setLCDBrightness(int brightness)
        {
                eDebug("[LCD] can't set lcd brightness");
        }
+       close(fp);
        return(0);
 }
 
@@ -122,21 +133,36 @@ eDBoxLCD *eDBoxLCD::getInstance()
 
 void eDBoxLCD::update()
 {
-       unsigned char raw[120*8];
-       int x, y, yy;
-       for (y=0; y<8; y++)
+       if (!is_oled)
        {
-               for (x=0; x<120; 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)*128+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*120+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++)
+               {
+                       for (x=0; x<128 / 2; x++)
+                               raw[y*64+x] = (_buffer[y*132 + x * 2 + 2] & 0xF0) |(_buffer[y*132 + x * 2 + 1 + 2] >> 4);
+               }
+               if (lcdfd > 0)
+                       write(lcdfd, raw, 64*64);
        }
-       if (lcdfd>0)
-               write(lcdfd, raw, 120*8);
 }
 

diff --git a/lib/gdi/lcd.h b/lib/gdi/lcd.h
index 6ee4dbe..de49571 100644 (file)
--- a/lib/gdi/lcd.h
+++ b/lib/gdi/lcd.h
@@ -42,6 +42,7 @@ class eDBoxLCD: public eLCD
 {
        static eDBoxLCD *instance;
        unsigned char inverted;
+       int is_oled;
 #ifdef SWIG
        eDBoxLCD();
        ~eDBoxLCD();