code.vuplus.com Git - vuplus_dvbapp/blob - lib/gdi/lcd.cpp

   1 #include <lib/gdi/lcd.h>
   2
   3 #include <unistd.h>
   4 #include <fcntl.h>
   5 #include <sys/ioctl.h>
   6
   7 #if defined(HAVE_DBOX_FP_H) && defined(HAVE_DBOX_LCD_KS0713_H)
   8 #include <dbox/fp.h>
   9 #include <dbox/lcd-ks0713.h>
  10 #else
  11 #define NO_LCD 1
  12 #endif
  13
  14 #include <lib/gdi/esize.h>
  15 #include <lib/base/init.h>
  16 #include <lib/base/init_num.h>
  17 #include <lib/gdi/glcddc.h>
  18
  19 eDBoxLCD *eDBoxLCD::instance;
  20
  21 eLCD::eLCD()
  22 {
  23         lcdfd = -1;
  24         locked=0;
  25 }
  26
  27 void eLCD::setSize(int xres, int yres, int bpp)
  28 {
  29         res = eSize(xres, yres);
  30         _buffer=new unsigned char[xres * yres * bpp/8];
  31         memset(_buffer, 0, res.height()*res.width()*bpp/8);
  32         _stride=res.width()*bpp/8;
  33         eDebug("lcd buffer %p %d bytes, stride %d", _buffer, xres*yres*bpp/8, _stride);
  34 }
  35
  36 eLCD::~eLCD()
  37 {
  38         delete [] _buffer;
  39 }
  40
  41 int eLCD::lock()
  42 {
  43         if (locked)
  44                 return -1;
  45
  46         locked=1;
  47         return lcdfd;
  48 }
  49
  50 void eLCD::unlock()
  51 {
  52         locked=0;
  53 }
  54
  55 eDBoxLCD::eDBoxLCD()
  56 {
  57         int xres=132, yres=64, bpp=8;
  58         is_oled = 0;
  59 #ifndef NO_LCD
  60         lcdfd = open("/dev/dbox/oled0", O_RDWR);
  61         if (lcdfd < 0)
  62         {
  63                 FILE *f=fopen("/proc/stb/lcd/oled_brightness", "w");
  64                 if (!f)
  65                         f = fopen("/proc/stb/fp/oled_brightness", "w");
  66                 if (f)
  67                 {
  68                         is_oled = 2;
  69                         fclose(f);
  70                 }
  71                 lcdfd = open("/dev/dbox/lcd0", O_RDWR);
  72         } else
  73         {
  74                 eDebug("found OLED display!");
  75                 is_oled = 1;
  76         }
  77
  78         if (lcdfd<0)
  79                 eDebug("couldn't open LCD - load lcd.o!");
  80         else
  81         {
  82                 int i=LCD_MODE_BIN;
  83                 ioctl(lcdfd, LCD_IOCTL_ASC_MODE, &i);
  84                 inverted=0;
  85                 FILE *f = fopen("/proc/stb/lcd/xres", "r");
  86                 if (f)
  87                 {
  88                         int tmp;
  89                         if (fscanf(f, "%x", &tmp) == 1)
  90                                 xres = tmp;
  91                         fclose(f);
  92                         f = fopen("/proc/stb/lcd/yres", "r");
  93                         if (f)
  94                         {
  95                                 if (fscanf(f, "%x", &tmp) == 1)
  96                                         yres = tmp;
  97                                 fclose(f);
  98                                 f = fopen("/proc/stb/lcd/bpp", "r");
  99                                 if (f)
 100                                 {
 101                                         if (fscanf(f, "%x", &tmp) == 1)
 102                                                 bpp = tmp;
 103                                         fclose(f);
 104                                 }
 105                         }
 106                         is_oled = 3;
 107                 }
 108         }
 109 #endif
 110 #ifdef SET_RIGHT_HALF_VFD_SKIN
 111         fprintf(stdout,"SET RIGHT HALF VFD SKIN\n");
 112         FILE *f = fopen("/proc/stb/lcd/right_half", "w");
 113         fprintf(f,"skin");
 114         fclose(f);
 115 #endif
 116         instance=this;
 117
 118         setSize(xres, yres, bpp);
 119 }
 120
 121 void eDBoxLCD::setInverted(unsigned char inv)
 122 {
 123         inverted=inv;
 124         update();
 125 }
 126
 127 int eDBoxLCD::setLCDContrast(int contrast)
 128 {
 129 #ifndef NO_LCD
 130         int fp;
 131         if((fp=open("/dev/dbox/fp0", O_RDWR))<=0)
 132         {
 133                 eDebug("[LCD] can't open /dev/dbox/fp0");
 134                 return(-1);
 135         }
 136
 137         if(ioctl(lcdfd, LCD_IOCTL_SRV, &contrast))
 138         {
 139                 eDebug("[LCD] can't set lcd contrast");
 140         }
 141         close(fp);
 142 #endif
 143         return(0);
 144 }
 145
 146 int eDBoxLCD::setLCDBrightness(int brightness)
 147 {
 148 #ifndef NO_LCD
 149         eDebug("setLCDBrightness %d", brightness);
 150         FILE *f=fopen("/proc/stb/lcd/oled_brightness", "w");
 151         if (!f)
 152                 f = fopen("/proc/stb/fp/oled_brightness", "w");
 153         if (f)
 154         {
 155                 if (fprintf(f, "%d", brightness) == 0)
 156                         eDebug("write /proc/stb/lcd/oled_brightness failed!! (%m)");
 157                 fclose(f);
 158         }
 159         else
 160         {
 161                 int fp;
 162                 if((fp=open("/dev/dbox/fp0", O_RDWR))<=0)
 163                 {
 164                         eDebug("[LCD] can't open /dev/dbox/fp0");
 165                         return(-1);
 166                 }
 167
 168                 if(ioctl(fp, FP_IOCTL_LCD_DIMM, &brightness)<=0)
 169                         eDebug("[LCD] can't set lcd brightness (%m)");
 170                 close(fp);
 171         }
 172 #endif
 173         return(0);
 174 }
 175
 176 eDBoxLCD::~eDBoxLCD()
 177 {
 178         if (lcdfd>=0)
 179         {
 180                 close(lcdfd);
 181                 lcdfd=-1;
 182         }
 183 }
 184
 185 eDBoxLCD *eDBoxLCD::getInstance()
 186 {
 187         return instance;
 188 }
 189
 190 void eDBoxLCD::update()
 191 {
 192 #ifdef BUILD_VUPLUS /* ikseong  */
 193         return ;
 194 #endif
 195         if (lcdfd >= 0)
 196         {
 197                 if (!is_oled || is_oled == 2)
 198                 {
 199                         unsigned char raw[132*8];
 200                         int x, y, yy;
 201                         for (y=0; y<8; y++)
 202                         {
 203                                 for (x=0; x<132; x++)
 204                                 {
 205                                         int pix=0;
 206                                         for (yy=0; yy<8; yy++)
 207                                         {
 208                                                 pix|=(_buffer[(y*8+yy)*132+x]>=108)<<yy;
 209                                         }
 210                                         raw[y*132+x]=(pix^inverted);
 211                                 }
 212                         }
 213                         write(lcdfd, raw, 132*8);
 214                 }
 215                 else if (is_oled == 3)
 216                         write(lcdfd, _buffer, _stride * res.height());
 217                 else
 218                 {
 219                         unsigned char raw[64*64];
 220                         int x, y;
 221                         memset(raw, 0, 64*64);
 222                         for (y=0; y<64; y++)
 223                         {
 224                                 int pix=0;
 225                                 for (x=0; x<128 / 2; x++)
 226                                 {
 227                                         pix = (_buffer[y*132 + x * 2 + 2] & 0xF0) |(_buffer[y*132 + x * 2 + 1 + 2] >> 4);
 228                                         if (inverted)
 229                                                 pix = 0xFF - pix;
 230                                         raw[y*64+x] = pix;
 231                                 }
 232                         }
 233                         write(lcdfd, raw, 64*64);
 234                 }
 235         }
 236 }
 237