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         if((fd = open("/proc/stb/avs/0/fb", O_WRONLY)) < 0) {
  58                 printf("cannot open /proc/stb/avs/0/fb\n");
  59                 return;
  60         }
  61
  62         write(fd, fb[val], strlen(fb[0]));
  63         close(fd);
  64 }
  65
  66 void eAVSwitch::setColorFormat(int format)
  67 {
  68         /*
  69         0-CVBS
  70         1-RGB
  71         2-S-Video
  72         */
  73         char *cvbs="cvbs";
  74         char *rgb="rgb";
  75         char *svideo="svideo";
  76         char *yuv="yuv";
  77         int fd;
  78
  79         if((fd = open("/proc/stb/avs/0/colorformat", O_WRONLY)) < 0) {
  80                 printf("cannot open /proc/stb/avs/0/colorformat\n");
  81                 return;
  82         }
  83         switch(format) {
  84                 case 0:
  85                         write(fd, cvbs, strlen(cvbs));
  86                         break;
  87                 case 1:
  88                         write(fd, rgb, strlen(rgb));
  89                         break;
  90                 case 2:
  91                         write(fd, svideo, strlen(svideo));
  92                         break;
  93                 case 3:
  94                         write(fd, yuv, strlen(yuv));
  95                         break;
  96         }
  97         close(fd);
  98 }
  99
 100 void eAVSwitch::setAspectRatio(int ratio)
 101 {
 102         /*
 103         0-4:3 Letterbox
 104         1-4:3 PanScan
 105         2-16:9
 106         3-16:9 forced
 107         */
 108
 109         char *aspect[] = {"4:3", "4:3", "any", "16:9"};
 110         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan"};
 111
 112         int fd;
 113         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 114                 printf("cannot open /proc/stb/video/aspect\n");
 115                 return;
 116         }
 117 //      eDebug("set aspect to %s", aspect[ratio]);
 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 //      eDebug("set ratio to %s", policy[ratio]);
 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         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 138                 printf("cannot open /proc/stb/video/videomode\n");
 139                 return;
 140         }
 141         switch(mode) {
 142                 case 0:
 143                         write(fd, pal, strlen(pal));
 144                         break;
 145                 case 1:
 146                         write(fd, ntsc, strlen(ntsc));
 147                         break;
 148         }
 149         close(fd);
 150 }
 151
 152 void eAVSwitch::setWSS(int val) // 0 = auto, 1 = auto(4:3_off)
 153 {
 154         int fd;
 155         if((fd = open("/proc/stb/denc/0/wss", O_WRONLY)) < 0) {
 156                 printf("cannot open /proc/stb/denc/0/wss\n");
 157                 return;
 158         }
 159         char *wss[] = {
 160                 "off", "auto", "auto(4:3_off)", "4:3_full_format", "16:9_full_format",
 161                 "14:9_letterbox_center", "14:9_letterbox_top", "16:9_letterbox_center",
 162                 "16:9_letterbox_top", ">16:9_letterbox_center", "14:9_full_format"
 163         };
 164         write(fd, wss[val], strlen(wss[val]));
 165 //      eDebug("set wss to %s", wss[val]);
 166         close(fd);
 167 }
 168
 169 void eAVSwitch::setSlowblank(int val)
 170 {
 171         int fd;
 172         if((fd = open("/proc/stb/avs/0/sb", O_WRONLY)) < 0) {
 173                 printf("cannot open /proc/stb/avs/0/sb\n");
 174                 return;
 175         }
 176         char *sb[] = {"0", "6", "12", "vcr", "auto"};
 177         write(fd, sb[val], strlen(sb[val]));
 178 //      eDebug("set slow blanking to %s", sb[val]);
 179         close(fd);
 180 }
 181
 182 //FIXME: correct "run/startlevel"
 183 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");