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
  50 void eAVSwitch::setFastBlank(int val)
  51 {
  52         int fd;
  53         char *fb[] = {"low", "high", "vcr"};
  54
  55
  56         if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
  57                 printf("cannot open /proc/stb/avs/0/fb\n");
  58                 return;
  59         }
  60
  61         write(fd, fb[val], strlen(fb[0]));
  62         close(fd);
  63 }
  64
  65 void eAVSwitch::setColorFormat(int format)
  66 {
  67         /*
  68         0-CVBS
  69         1-RGB
  70         2-S-Video
  71         */
  72         char *cvbs="cvbs";
  73         char *rgb="rgb";
  74         char *svideo="svideo";
  75         int fd;
  76
  77         if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
  78                 printf("cannot open /proc/stb/avs/0/colorformat\n");
  79                 return;
  80         }
  81         switch(format) {
  82                 case 0:
  83                         write(fd, cvbs, strlen(cvbs));
  84                         break;
  85                 case 1:
  86                         write(fd, rgb, strlen(rgb));
  87                         break;
  88                 case 2:
  89                         write(fd, svideo, strlen(svideo));
  90                         break;
  91         }
  92         close(fd);
  93 }
  94
  95 void eAVSwitch::setAspectRatio(int ratio)
  96 {
  97         /*
  98         0-4:3 Letterbox
  99         1-4:3 PanScan
 100         2-16:9
 101         3-16:9 forced
 102         */
 103
 104         char *aspect[] = {"4:3", "4:3", "any", "16:9"};
 105         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan"};
 106
 107         int fd;
 108         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 109                 printf("cannot open /proc/stb/video/aspect\n");
 110                 return;
 111         }
 112         write(fd, aspect[ratio], strlen(aspect[ratio]));
 113         close(fd);
 114
 115         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 116                 printf("cannot open /proc/stb/video/policy\n");
 117                 return;
 118         }
 119         write(fd, policy[ratio], strlen(policy[ratio]));
 120         close(fd);
 121
 122 }
 123
 124 void eAVSwitch::setVideomode(int mode)
 125 {
 126         char *pal="pal";
 127         char *ntsc="ntsc";
 128         int fd;
 129
 130         return;
 131         //FIXME: bug in driver (cannot set PAL)
 132         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 133                 printf("cannot open /proc/stb/video/videomode\n");
 134                 return;
 135         }
 136         switch(mode) {
 137                 case 0:
 138                         write(fd, pal, strlen(pal));
 139                         break;
 140                 case 1:
 141                         write(fd, ntsc, strlen(ntsc));
 142                         break;
 143         }
 144         close(fd);
 145 }
 146
 147 //FIXME: correct "run/startlevel"
 148 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");