code.vuplus.com Git - vuplus_dvbapp/blob - lib/driver/avswitch.cpp

   1 #include <unistd.h>
   2 #include <fcntl.h>
   3 #include <sys/ioctl.h>
   4
   5 #include <lib/base/init.h>
   6 #include <lib/base/init_num.h>
   7 #include <lib/base/eerror.h>
   8 #include <lib/base/ebase.h>
   9 #include <lib/driver/avswitch.h>
  10
  11 eAVSwitch *eAVSwitch::instance = 0;
  12
  13 eAVSwitch::eAVSwitch()
  14 {
  15         ASSERT(!instance);
  16         instance = this;
  17         m_video_mode = 0;
  18         m_fp_fd = open("/dev/dbox/fp0", O_RDONLY|O_NONBLOCK);
  19         if (m_fp_fd == -1)
  20         {
  21                 eDebug("couldnt open /dev/dbox/fp0 to monitor vcr scart slow blanking changed!");
  22                 m_fp_notifier=0;
  23         }
  24         else
  25         {
  26                 m_fp_notifier = new eSocketNotifier(eApp, m_fp_fd, eSocketNotifier::Read|POLLERR);
  27                 CONNECT(m_fp_notifier->activated, eAVSwitch::fp_event);
  28         }
  29 }
  30
  31 #ifndef FP_IOCTL_GET_EVENT
  32 #define FP_IOCTL_GET_EVENT 20
  33 #endif
  34
  35 #ifndef FP_IOCTL_GET_VCR
  36 #define FP_IOCTL_GET_VCR 7
  37 #endif
  38
  39 #ifndef FP_EVENT_VCR_SB_CHANGED
  40 #define FP_EVENT_VCR_SB_CHANGED 1
  41 #endif
  42
  43 int eAVSwitch::getVCRSlowBlanking()
  44 {
  45         int val=0;
  46         if (m_fp_fd >= 0)
  47         {
  48                 if (ioctl(m_fp_fd, FP_IOCTL_GET_VCR, &val) < 0)
  49                         eDebug("FP_GET_VCR failed (%m)");
  50         }
  51         return val;
  52 }
  53
  54 void eAVSwitch::fp_event(int what)
  55 {
  56         if (what & POLLERR) // driver not ready for fp polling
  57         {
  58                 eDebug("fp driver not read for polling.. so disable polling");
  59                 m_fp_notifier->stop();
  60         }
  61         else
  62         {
  63                 int val = FP_EVENT_VCR_SB_CHANGED;  // ask only for this event
  64                 if (ioctl(m_fp_fd, FP_IOCTL_GET_EVENT, &val) < 0)
  65                         eDebug("FP_IOCTL_GET_EVENT failed (%m)");
  66                 else if (val & FP_EVENT_VCR_SB_CHANGED)
  67                         /* emit */ vcr_sb_notifier(getVCRSlowBlanking());
  68         }
  69 }
  70
  71 eAVSwitch::~eAVSwitch()
  72 {
  73         if ( m_fp_fd >= 0 )
  74                 close(m_fp_fd);
  75         if (m_fp_notifier)
  76                 delete m_fp_notifier;
  77 }
  78
  79 eAVSwitch *eAVSwitch::getInstance()
  80 {
  81         return instance;
  82 }
  83
  84 void eAVSwitch::setInput(int val)
  85 {
  86         /*
  87         0-encoder
  88         1-scart
  89         2-aux
  90         */
  91
  92         char *input[] = {"encoder", "scart", "aux"};
  93
  94         int fd;
  95
  96         if((fd = open("/proc/stb/avs/0/input", O_WRONLY)) < 0) {
  97                 eDebug("cannot open /proc/stb/avs/0/input");
  98                 return;
  99         }
 100
 101         write(fd, input[val], strlen(input[val]));
 102         close(fd);
 103
 104         if (val == 1)
 105                 setFastBlank(2);
 106 }
 107
 108 void eAVSwitch::setFastBlank(int val)
 109 {
 110         int fd;
 111         char *fb[] = {"low", "high", "vcr"};
 112
 113         if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
 114                 eDebug("cannot open /proc/stb/avs/0/fb");
 115                 return;
 116         }
 117
 118         write(fd, fb[val], strlen(fb[0]));
 119         close(fd);
 120 }
 121
 122 void eAVSwitch::setColorFormat(int format)
 123 {
 124         /*
 125         0-CVBS
 126         1-RGB
 127         2-S-Video
 128         */
 129         char *cvbs="cvbs";
 130         char *rgb="rgb";
 131         char *svideo="svideo";
 132         char *yuv="yuv";
 133         int fd;
 134
 135         if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
 136                 printf("cannot open /proc/stb/avs/0/colorformat\n");
 137                 return;
 138         }
 139         switch(format) {
 140                 case 0:
 141                         write(fd, cvbs, strlen(cvbs));
 142                         break;
 143                 case 1:
 144                         write(fd, rgb, strlen(rgb));
 145                         break;
 146                 case 2:
 147                         write(fd, svideo, strlen(svideo));
 148                         break;
 149                 case 3:
 150                         write(fd, yuv, strlen(yuv));
 151                         break;
 152         }
 153         close(fd);
 154 }
 155
 156 void eAVSwitch::setAspectRatio(int ratio)
 157 {
 158         /*
 159         0-4:3 Letterbox
 160         1-4:3 PanScan
 161         2-16:9
 162         3-16:9 forced ("panscan")
 163         4-16:10 Letterbox
 164         5-16:10 PanScan
 165         6-16:9 forced ("letterbox")
 166         */
 167         char *aspect[] = {"4:3", "4:3", "any", "16:9", "16:10", "16:10", "16:9", "16:9"};
 168         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan", "letterbox", "panscan", "letterbox"};
 169
 170         int fd;
 171         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 172                 eDebug("cannot open /proc/stb/video/aspect");
 173                 return;
 174         }
 175 //      eDebug("set aspect to %s", aspect[ratio]);
 176         write(fd, aspect[ratio], strlen(aspect[ratio]));
 177         close(fd);
 178
 179         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 180                 eDebug("cannot open /proc/stb/video/policy");
 181                 return;
 182         }
 183 //      eDebug("set ratio to %s", policy[ratio]);
 184         write(fd, policy[ratio], strlen(policy[ratio]));
 185         close(fd);
 186
 187 }
 188
 189 void eAVSwitch::setVideomode(int mode)
 190 {
 191         char *pal="pal";
 192         char *ntsc="ntsc";
 193
 194         if (mode == m_video_mode)
 195                 return;
 196
 197         if (mode == 2)
 198         {
 199                 int fd1 = open("/proc/stb/video/videomode_50hz", O_WRONLY);
 200                 if(fd1 < 0) {
 201                         eDebug("cannot open /proc/stb/video/videomode_50hz");
 202                         return;
 203                 }
 204                 int fd2 = open("/proc/stb/video/videomode_60hz", O_WRONLY);
 205                 if(fd2 < 0) {
 206                         eDebug("cannot open /proc/stb/video/videomode_60hz");
 207                         close(fd1);
 208                         return;
 209                 }
 210                 write(fd1, pal, strlen(pal));
 211                 write(fd2, ntsc, strlen(ntsc));
 212                 close(fd1);
 213                 close(fd2);
 214         }
 215         else
 216         {
 217                 int fd = open("/proc/stb/video/videomode", O_WRONLY);
 218                 if(fd < 0) {
 219                         eDebug("cannot open /proc/stb/video/videomode");
 220                         return;
 221                 }
 222                 switch(mode) {
 223                         case 0:
 224                                 write(fd, pal, strlen(pal));
 225                                 break;
 226                         case 1:
 227                                 write(fd, ntsc, strlen(ntsc));
 228                                 break;
 229                         default:
 230                                 eDebug("unknown videomode %d", mode);
 231                 }
 232                 close(fd);
 233         }
 234
 235         m_video_mode = mode;
 236 }
 237
 238 void eAVSwitch::setWSS(int val) // 0 = auto, 1 = auto(4:3_off)
 239 {
 240         int fd;
 241         if((fd = open("/proc/stb/denc/0/wss", O_WRONLY)) < 0) {
 242                 eDebug("cannot open /proc/stb/denc/0/wss");
 243                 return;
 244         }
 245         char *wss[] = {
 246                 "off", "auto", "auto(4:3_off)", "4:3_full_format", "16:9_full_format",
 247                 "14:9_letterbox_center", "14:9_letterbox_top", "16:9_letterbox_center",
 248                 "16:9_letterbox_top", ">16:9_letterbox_center", "14:9_full_format"
 249         };
 250         write(fd, wss[val], strlen(wss[val]));
 251 //      eDebug("set wss to %s", wss[val]);
 252         close(fd);
 253 }
 254
 255 void eAVSwitch::setSlowblank(int val)
 256 {
 257         int fd;
 258         if((fd = open("/proc/stb/avs/0/sb", O_WRONLY)) < 0) {
 259                 eDebug("cannot open /proc/stb/avs/0/sb");
 260                 return;
 261         }
 262         char *sb[] = {"0", "6", "12", "vcr", "auto"};
 263         write(fd, sb[val], strlen(sb[val]));
 264 //      eDebug("set slow blanking to %s", sb[val]);
 265         close(fd);
 266 }
 267
 268 //FIXME: correct "run/startlevel"
 269 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");