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/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(2);
  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         char *yuv="yuv";
  79         int fd;
  80
  81         if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
  82                 printf("cannot open /proc/stb/avs/0/colorformat\n");
  83                 return;
  84         }
  85         switch(format) {
  86                 case 0:
  87                         write(fd, cvbs, strlen(cvbs));
  88                         break;
  89                 case 1:
  90                         write(fd, rgb, strlen(rgb));
  91                         break;
  92                 case 2:
  93                         write(fd, svideo, strlen(svideo));
  94                         break;
  95                 case 3:
  96                         write(fd, yuv, strlen(yuv));
  97                         break;
  98         }
  99         close(fd);
 100 }
 101
 102 void eAVSwitch::setAspectRatio(int ratio)
 103 {
 104         /*
 105         0-4:3 Letterbox
 106         1-4:3 PanScan
 107         2-16:9
 108         3-16:9 forced
 109         */
 110
 111         char *aspect[] = {"4:3", "4:3", "any", "16:9"};
 112         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan"};
 113
 114         int fd;
 115         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 116                 printf("cannot open /proc/stb/video/aspect\n");
 117                 return;
 118         }
 119         write(fd, aspect[ratio], strlen(aspect[ratio]));
 120         close(fd);
 121
 122         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 123                 printf("cannot open /proc/stb/video/policy\n");
 124                 return;
 125         }
 126         write(fd, policy[ratio], strlen(policy[ratio]));
 127         close(fd);
 128
 129 }
 130
 131 void eAVSwitch::setVideomode(int mode)
 132 {
 133         char *pal="pal";
 134         char *ntsc="ntsc";
 135         int fd;
 136
 137         return;
 138         //FIXME: bug in driver (cannot set PAL)
 139         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 140                 printf("cannot open /proc/stb/video/videomode\n");
 141                 return;
 142         }
 143         switch(mode) {
 144                 case 0:
 145                         write(fd, pal, strlen(pal));
 146                         break;
 147                 case 1:
 148                         write(fd, ntsc, strlen(ntsc));
 149                         break;
 150         }
 151         close(fd);
 152 }
 153
 154 //FIXME: correct "run/startlevel"
 155 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");