lib/dvb_ci/dvbci_mmi.cpp

   1 /* DVB CI MMI */
   2
   3 #include <lib/dvb_ci/dvbci_mmi.h>
   4
   5 /*
   6 PyObject *list = PyList_New(len);
   7 for (i=0; i<len; ++i) {
   8         PyObject *tuple = PyTuple_New(3); // 3 eintrge im tuple
   9         PyTuple_SetItem(tuple, 0, PyString_FromString("eintrag 1"))
  10         PyTuple_SetItem(tuple, 1, PyInt_FromLong(31337));
  11         PyTuple_SetItem(tuple, 2, PyString_FromString("eintrag 3"))
  12         PyList_SetItem(list, i, tuple);
  13 }
  14 return list;
  15 */
  16
  17 eDVBCIMMISession::eDVBCIMMISession(eDVBCISlot *tslot)
  18 {
  19         slot = tslot;
  20         slot->mmi_session = this;
  21 }
  22
  23 eDVBCIMMISession::~eDVBCIMMISession()
  24 {
  25         slot->mmi_session = 0;
  26 }
  27
  28 int eDVBCIMMISession::receivedAPDU(const unsigned char *tag, const void *data, int len)
  29 {
  30         printf("SESSION(%d)/MMI %02x %02x %02x: ", session_nb, tag[0], tag[1],tag[2]);
  31         for (int i=0; i<len; i++)
  32                 printf("%02x ", ((const unsigned char*)data)[i]);
  33         printf("\n");
  34
  35         if ((tag[0]==0x9f) && (tag[1]==0x88))
  36         {
  37                 switch (tag[2])
  38                 {
  39                         case 0x01:
  40                         printf("MMI display control\n");
  41                         if (((unsigned char*)data)[0] != 1)
  42                                 printf("kann ich nicht. aber das sag ich dem modul nicht.\n");
  43                         state=stateDisplayReply;
  44                         return 1;
  45                 case 0x09:
  46                 case 0x0c:
  47                 {
  48                         unsigned char *d=(unsigned char*)data;
  49                         unsigned char *max=((unsigned char*)d) + len;
  50                         printf("Tmenu_last\n");
  51                         if (d > max)
  52                                 break;
  53                         int n=*d++;
  54                         if (n == 0xFF)
  55                                 n=0;
  56                         else
  57                                 n++;
  58                         printf("%d texts\n", n);
  59                         for (int i=0; i < (n+3); ++i)
  60                         {
  61                                 int textlen;
  62                                 if ((d+3) > max)
  63                                         break;
  64                                 printf("text tag: %02x %02x %02x\n", d[0], d[1], d[2]);
  65                                 d+=3;
  66                                 d+=parseLengthField(d, textlen);
  67                                 printf("%d bytes text\n", textlen);
  68                                 if ((d+textlen) > max)
  69                                         break;
  70                                 while (textlen--)
  71                                         printf("%c", *d++);
  72                                 printf("\n");
  73                         }
  74                         break;
  75                 }
  76                 default:
  77                         printf("unknown APDU tag 9F 88 %02x\n", tag[2]);
  78                         break;
  79                 }
  80         }
  81         return 0;
  82 }
  83
  84 int eDVBCIMMISession::doAction()
  85 {
  86         switch (state)
  87         {
  88         case stateStarted:
  89                 state=stateIdle;
  90                 break;
  91         case stateDisplayReply:
  92         {
  93                 unsigned char tag[]={0x9f, 0x88, 0x02};
  94                 unsigned char data[]={0x01, 0x01};
  95                 sendAPDU(tag, data, 2);
  96                 state=stateFakeOK;
  97                 return 1;
  98                 break;
  99         }
 100         case stateFakeOK:
 101         {
 102                 unsigned char tag[]={0x9f, 0x88, 0x0b};
 103                 unsigned char data[]={5};
 104                 sendAPDU(tag, data, 1);
 105                 state=stateIdle;
 106                 break;
 107         }
 108         case stateIdle:
 109                 break;
 110         default:
 111                 break;
 112         }
 113         return 0;
 114 }
 115
 116 int eDVBCIMMISession::stopMMI()
 117 {
 118         printf("eDVBCIMMISession::stopMMI()\n");
 119
 120         unsigned char tag[]={0x9f, 0x88, 0x00};
 121         unsigned char data[]={0x00};
 122         sendAPDU(tag, data, 1);
 123 }
 124