lib/driver/avswitch.cpp

   1 #include <lib/driver/avswitch.h>
   2
   3 #include <unistd.h>
   4 #include <fcntl.h>
   5 #include <sys/ioctl.h>
   6
   7 #include <lib/base/init.h>
   8 #include <lib/base/init_num.h>
   9 #include <lib/base/econfig.h>
  10 #include <lib/base/eerror.h>
  11
  12 eAVSwitch *eAVSwitch::instance = 0;
  13
  14 eAVSwitch::eAVSwitch()
  15 {
  16         ASSERT(!instance);
  17         instance = this;
  18 }
  19
  20 eAVSwitch::~eAVSwitch()
  21 {
  22 }
  23
  24 eAVSwitch *eAVSwitch::getInstance()
  25 {
  26         return instance;
  27 }
  28
  29 void eAVSwitch::setInput(int val)
  30 {
  31         /*
  32         0-encoder
  33         1-scart
  34         2-aux
  35         */
  36
  37         char *input[] = {"encoder", "scart", "aux"};
  38
  39         int fd;
  40
  41         if((fd = open("/proc/stb/avs/0/input", O_WRONLY)) < 0) {
  42                 printf("cannot open /proc/stb/avs/0/input\n");
  43                 return;
  44         }
  45
  46         write(fd, input[val], strlen(input[val]));
  47         close(fd);
  48
  49         char *fb[] = {"low", "high", "vcr"};
  50
  51
  52         if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
  53                 printf("cannot open /proc/stb/avs/0/fb\n");
  54                 return;
  55         }
  56
  57         write(fd, input[val], strlen(fb[0]));
  58         close(fd);
  59 }
  60
  61 void eAVSwitch::setColorFormat(int format)
  62 {
  63         /*
  64         0-CVBS
  65         1-RGB
  66         2-S-Video
  67         */
  68         char *cvbs="cvbs";
  69         char *rgb="rgb";
  70         char *svideo="svideo";
  71         int fd;
  72
  73         if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
  74                 printf("cannot open /proc/stb/avs/0/colorformat\n");
  75                 return;
  76         }
  77         switch(format) {
  78                 case 0:
  79                         write(fd, cvbs, strlen(cvbs));
  80                         break;
  81                 case 1:
  82                         write(fd, rgb, strlen(rgb));
  83                         break;
  84                 case 2:
  85                         write(fd, svideo, strlen(svideo));
  86                         break;
  87         }
  88         close(fd);
  89 }
  90
  91 void eAVSwitch::setAspectRatio(int ratio)
  92 {
  93         /*
  94         0-4:3 Letterbox
  95         1-4:3 PanScan
  96         2-16:9
  97         3-16:9 forced
  98         */
  99
 100         char *aspect[] = {"4:3", "4:3", "any", "16:9"};
 101         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan"};
 102
 103         int fd;
 104         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 105                 printf("cannot open /proc/stb/video/aspect\n");
 106                 return;
 107         }
 108         write(fd, aspect[ratio], strlen(aspect[ratio]));
 109         close(fd);
 110
 111         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 112                 printf("cannot open /proc/stb/video/policy\n");
 113                 return;
 114         }
 115         write(fd, policy[ratio], strlen(policy[ratio]));
 116         close(fd);
 117
 118 }
 119
 120 void eAVSwitch::setVideomode(int mode)
 121 {
 122         char *pal="pal";
 123         char *ntsc="ntsc";
 124         int fd;
 125
 126         return;
 127         //FIXME: bug in driver (cannot set PAL)
 128         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 129                 printf("cannot open /proc/stb/video/videomode\n");
 130                 return;
 131         }
 132         switch(mode) {
 133                 case 0:
 134                         write(fd, pal, strlen(pal));
 135                         break;
 136                 case 1:
 137                         write(fd, ntsc, strlen(ntsc));
 138                         break;
 139         }
 140         close(fd);
 141 }
 142
 143 //FIXME: correct "run/startlevel"
 144 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");