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::setLED(int value, int option)
 128 {
 129         switch(option)
 130         {
 131                 case LED_BRIGHTNESS:
 132                         ioctl(lcdfd, LED_IOCTL_BRIGHTNESS_NORMAL, (unsigned char)value);
 133                         break;
 134                 case LED_DEEPSTANDBY:
 135                         ioctl(lcdfd, LED_IOCTL_BRIGHTNESS_DEEPSTANDBY, (unsigned char)value);
 136                         break;
 137                 case LED_BLINKINGTIME:
 138                         ioctl(lcdfd, LED_IOCTL_BLINKING_TIME, (unsigned char)value);
 139                         break;
 140         }
 141         return 0;
 142 }
 143
 144 int eDBoxLCD::setLCDContrast(int contrast)
 145 {
 146 #ifndef NO_LCD
 147         int fp;
 148         if((fp=open("/dev/dbox/fp0", O_RDWR))<=0)
 149         {
 150                 eDebug("[LCD] can't open /dev/dbox/fp0");
 151                 return(-1);
 152         }
 153
 154         if(ioctl(lcdfd, LCD_IOCTL_SRV, &contrast))
 155         {
 156                 eDebug("[LCD] can't set lcd contrast");
 157         }
 158         close(fp);
 159 #endif
 160         return(0);
 161 }
 162
 163 int eDBoxLCD::setLCDBrightness(int brightness)
 164 {
 165 #ifndef NO_LCD
 166         eDebug("setLCDBrightness %d", brightness);
 167         FILE *f=fopen("/proc/stb/lcd/oled_brightness", "w");
 168         if (!f)
 169                 f = fopen("/proc/stb/fp/oled_brightness", "w");
 170         if (f)
 171         {
 172                 if (fprintf(f, "%d", brightness) == 0)
 173                         eDebug("write /proc/stb/lcd/oled_brightness failed!! (%m)");
 174                 fclose(f);
 175         }
 176         else
 177         {
 178                 int fp;
 179                 if((fp=open("/dev/dbox/fp0", O_RDWR))<=0)
 180                 {
 181                         eDebug("[LCD] can't open /dev/dbox/fp0");
 182                         return(-1);
 183                 }
 184
 185                 if(ioctl(fp, FP_IOCTL_LCD_DIMM, &brightness)<=0)
 186                         eDebug("[LCD] can't set lcd brightness (%m)");
 187                 close(fp);
 188         }
 189 #endif
 190         return(0);
 191 }
 192
 193 eDBoxLCD::~eDBoxLCD()
 194 {
 195         if (lcdfd>=0)
 196         {
 197                 close(lcdfd);
 198                 lcdfd=-1;
 199         }
 200 }
 201
 202 eDBoxLCD *eDBoxLCD::getInstance()
 203 {
 204         return instance;
 205 }
 206
 207 void eDBoxLCD::update()
 208 {
 209 #ifdef BUILD_VUPLUS /* ikseong  */
 210         return ;
 211 #endif
 212         if (lcdfd >= 0)
 213         {
 214                 if (!is_oled || is_oled == 2)
 215                 {
 216                         unsigned char raw[132*8];
 217                         int x, y, yy;
 218                         for (y=0; y<8; y++)
 219                         {
 220                                 for (x=0; x<132; x++)
 221                                 {
 222                                         int pix=0;
 223                                         for (yy=0; yy<8; yy++)
 224                                         {
 225                                                 pix|=(_buffer[(y*8+yy)*132+x]>=108)<<yy;
 226                                         }
 227                                         raw[y*132+x]=(pix^inverted);
 228                                 }
 229                         }
 230                         write(lcdfd, raw, 132*8);
 231                 }
 232                 else if (is_oled == 3)
 233                         write(lcdfd, _buffer, _stride * res.height());
 234                 else
 235                 {
 236                         unsigned char raw[64*64];
 237                         int x, y;
 238                         memset(raw, 0, 64*64);
 239                         for (y=0; y<64; y++)
 240                         {
 241                                 int pix=0;
 242                                 for (x=0; x<128 / 2; x++)
 243                                 {
 244                                         pix = (_buffer[y*132 + x * 2 + 2] & 0xF0) |(_buffer[y*132 + x * 2 + 1 + 2] >> 4);
 245                                         if (inverted)
 246                                                 pix = 0xFF - pix;
 247                                         raw[y*64+x] = pix;
 248                                 }
 249                         }
 250                         write(lcdfd, raw, 64*64);
 251                 }
 252         }
 253 }
 254