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         m_video_mode = 0;
  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         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         4-16:9 Letterbox
 109         5-16:9 PanScan
 110         */
 111
 112         char *aspect[] = {"4:3", "4:3", "any", "16:9", "16:10", "16:10"};
 113         char *policy[] = {"letterbox", "panscan", "bestfit", "panscan", "letterbox", "panscan"};
 114
 115         int fd;
 116         if((fd = open("/proc/stb/video/aspect", O_WRONLY)) < 0) {
 117                 printf("cannot open /proc/stb/video/aspect\n");
 118                 return;
 119         }
 120 //      eDebug("set aspect to %s", aspect[ratio]);
 121         write(fd, aspect[ratio], strlen(aspect[ratio]));
 122         close(fd);
 123
 124         if((fd = open("/proc/stb/video/policy", O_WRONLY)) < 0) {
 125                 printf("cannot open /proc/stb/video/policy\n");
 126                 return;
 127         }
 128 //      eDebug("set ratio to %s", policy[ratio]);
 129         write(fd, policy[ratio], strlen(policy[ratio]));
 130         close(fd);
 131
 132 }
 133
 134 void eAVSwitch::setVideomode(int mode)
 135 {
 136         char *pal="pal";
 137         char *ntsc="ntsc";
 138
 139         if (mode == m_video_mode)
 140                 return;
 141
 142         int fd;
 143
 144         if((fd = open("/proc/stb/video/videomode", O_WRONLY)) < 0) {
 145                 printf("cannot open /proc/stb/video/videomode\n");
 146                 return;
 147         }
 148         switch(mode) {
 149                 case 0:
 150                         write(fd, pal, strlen(pal));
 151                         break;
 152                 case 1:
 153                         write(fd, ntsc, strlen(ntsc));
 154                         break;
 155         }
 156         close(fd);
 157
 158         m_video_mode = mode;
 159 }
 160
 161 void eAVSwitch::setWSS(int val) // 0 = auto, 1 = auto(4:3_off)
 162 {
 163         int fd;
 164         if((fd = open("/proc/stb/denc/0/wss", O_WRONLY)) < 0) {
 165                 printf("cannot open /proc/stb/denc/0/wss\n");
 166                 return;
 167         }
 168         char *wss[] = {
 169                 "off", "auto", "auto(4:3_off)", "4:3_full_format", "16:9_full_format",
 170                 "14:9_letterbox_center", "14:9_letterbox_top", "16:9_letterbox_center",
 171                 "16:9_letterbox_top", ">16:9_letterbox_center", "14:9_full_format"
 172         };
 173         write(fd, wss[val], strlen(wss[val]));
 174 //      eDebug("set wss to %s", wss[val]);
 175         close(fd);
 176 }
 177
 178 void eAVSwitch::setSlowblank(int val)
 179 {
 180         int fd;
 181         if((fd = open("/proc/stb/avs/0/sb", O_WRONLY)) < 0) {
 182                 printf("cannot open /proc/stb/avs/0/sb\n");
 183                 return;
 184         }
 185         char *sb[] = {"0", "6", "12", "vcr", "auto"};
 186         write(fd, sb[val], strlen(sb[val]));
 187 //      eDebug("set slow blanking to %s", sb[val]);
 188         close(fd);
 189 }
 190
 191 //FIXME: correct "run/startlevel"
 192 eAutoInitP0<eAVSwitch> init_avswitch(eAutoInitNumbers::rc, "AVSwitch Driver");