code.vuplus.com Git - vuplus_dvbapp/blob - 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/eerror.h>
  10
  11 eAVSwitch *eAVSwitch::instance = 0;
  12
  13 eAVSwitch::eAVSwitch()
  14 {
  15         ASSERT(!instance);
  16         instance = this;
  17 }
  18
  19 eAVSwitch::~eAVSwitch()
  20 {
  21 }
  22
  23 eAVSwitch *eAVSwitch::getInstance()
  24 {
  25         return instance;
  26 }
  27
  28 void eAVSwitch::setInput(int val)
  29 {
  30         /*
  31         0-encoder
  32         1-scart
  33         2-aux
  34         */
  35
  36         char *input[] = {"encoder", "scart", "aux"};
  37
  38         int fd;
  39
  40         if((fd = open("/proc/stb/avs/0/input", O_WRONLY)) < 0) {
  41                 printf("cannot open /proc/stb/avs/0/input\n");
  42                 return;
  43         }
  44
  45         write(fd, input[val], strlen(input[val]));
  46         close(fd);
  47
  48         if (val == 1)
  49                 setFastBlank(2);
  50 }
  51
  52 void eAVSwitch::setFastBlank(int val)
  53 {
  54         int fd;
  55         char *fb[] = {"low", "high", "vcr"};
  56
  57
  58         if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
  59                 printf("cannot open /proc/stb/avs/0/fb\n");
  60                 return;
  61         }
  62
  63         write(fd, fb[val], strlen(fb[0]));
  64         close(fd);
  65 }
  66
  67 void eAVSwitch::setColorFormat(int format)
  68 {
  69         /*
  70         0-CVBS
  71         1-RGB
  72         2-S-Video
  73         */
  74         char *cvbs="cvbs";
  75         char *rgb="rgb";
  76         char *svideo="svideo";
  77         char *yuv="yuv";
  78         int fd;
  79
  80         if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
  81                 printf("cannot open /proc/stb/avs/0/colorformat\n");
  82                 return;
  83         }
  84         switch(format) {
  85                 case 0:
  86                         write(fd, cvbs, strlen(cvbs));
  87                         break;
  88                 case 1:
  89                         write(fd, rgb, strlen(rgb));
  90                         break;
  91                 case 2:
  92                         write(fd, svideo, strlen(svideo));
  93                         break;
  94                 case 3:
  95                         write(fd, yuv, strlen(yuv));
  96                         break;
  97         }
  98         close(fd);
  99 }
 100
 101 void eAVSwitch::setAspectRatio(int ratio)
 102 {
 103         /*
 104         0-4:3 Letterbox
 105         1-4:3 PanScan
 106         2-16:9
 107         3-16:9 forced
 108         */
 109
 110         char *aspect[] = {"4:3", "4:3", "any", "16:9"};
 111         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan"};
 112
 113         int fd;
 114         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 115                 printf("cannot open /proc/stb/video/aspect\n");
 116                 return;
 117         }
 118         write(fd, aspect[ratio], strlen(aspect[ratio]));
 119         close(fd);
 120
 121         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 122                 printf("cannot open /proc/stb/video/policy\n");
 123                 return;
 124         }
 125         write(fd, policy[ratio], strlen(policy[ratio]));
 126         close(fd);
 127
 128 }
 129
 130 void eAVSwitch::setVideomode(int mode)
 131 {
 132         char *pal="pal";
 133         char *ntsc="ntsc";
 134         int fd;
 135
 136         return;
 137         //FIXME: bug in driver (cannot set PAL)
 138         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 139                 printf("cannot open /proc/stb/video/videomode\n");
 140                 return;
 141         }
 142         switch(mode) {
 143                 case 0:
 144                         write(fd, pal, strlen(pal));
 145                         break;
 146                 case 1:
 147                         write(fd, ntsc, strlen(ntsc));
 148                         break;
 149         }
 150         close(fd);
 151 }
 152
 153 void eAVSwitch::setSlowblank(int val)
 154 {
 155         int fd;
 156         if((fd = open("/proc/stb/avs/0/sb", O_WRONLY)) < 0) {
 157                 printf("cannot open /proc/stb/avs/0/sb\n");
 158                 return;
 159         }
 160         const char *s = val ? "auto" : "vcr";
 161         write(fd, s, strlen(s));
 162         close(fd);
 163 }
 164
 165 //FIXME: correct "run/startlevel"
 166 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");