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         if (val == 1)
  50                 setFastBlank(0);
  51 }
  52
  53 void eAVSwitch::setFastBlank(int val)
  54 {
  55         int fd;
  56         char *fb[] = {"low", "high", "vcr"};
  57
  58
  59         if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
  60                 printf("cannot open /proc/stb/avs/0/fb\n");
  61                 return;
  62         }
  63
  64         write(fd, fb[val], strlen(fb[0]));
  65         close(fd);
  66 }
  67
  68 void eAVSwitch::setColorFormat(int format)
  69 {
  70         /*
  71         0-CVBS
  72         1-RGB
  73         2-S-Video
  74         */
  75         char *cvbs="cvbs";
  76         char *rgb="rgb";
  77         char *svideo="svideo";
  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         }
  95         close(fd);
  96 }
  97
  98 void eAVSwitch::setAspectRatio(int ratio)
  99 {
 100         /*
 101         0-4:3 Letterbox
 102         1-4:3 PanScan
 103         2-16:9
 104         3-16:9 forced
 105         */
 106
 107         char *aspect[] = {"4:3", "4:3", "any", "16:9"};
 108         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan"};
 109
 110         int fd;
 111         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 112                 printf("cannot open /proc/stb/video/aspect\n");
 113                 return;
 114         }
 115         write(fd, aspect[ratio], strlen(aspect[ratio]));
 116         close(fd);
 117
 118         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 119                 printf("cannot open /proc/stb/video/policy\n");
 120                 return;
 121         }
 122         write(fd, policy[ratio], strlen(policy[ratio]));
 123         close(fd);
 124
 125 }
 126
 127 void eAVSwitch::setVideomode(int mode)
 128 {
 129         char *pal="pal";
 130         char *ntsc="ntsc";
 131         int fd;
 132
 133         return;
 134         //FIXME: bug in driver (cannot set PAL)
 135         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 136                 printf("cannot open /proc/stb/video/videomode\n");
 137                 return;
 138         }
 139         switch(mode) {
 140                 case 0:
 141                         write(fd, pal, strlen(pal));
 142                         break;
 143                 case 1:
 144                         write(fd, ntsc, strlen(ntsc));
 145                         break;
 146         }
 147         close(fd);
 148 }
 149
 150 //FIXME: correct "run/startlevel"
 151 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");