Ticket #1037: legacysw.patch

libs/libmythtv/videosource.cpp

@@ -1242 +1242 @@
         addSelection("DiSEqC v1.2 Positioner","6");
         addSelection("DiSEqC v1.3 Positioner (Goto X)","7");
         addSelection("DiSEqC v1.1 or 2.1 (10-way method2)","8");
+        addSelection("SW21 Switch","9");
+        addSelection("SW64 Switch","10");
         setHelpText(QObject::tr("Select the input type for DVB-S cards. "
                     "Leave as Single LNB/Input for DVB-C or DVB-T. "
                     "The inputs are mapped from Input Connections option "
@@ -2404 +2406 @@
     QString stxt = "DiSEqC Switch Input %1";
     QString mtxt = "DiSEqC v1.2 Motor Position %1";
     QString itxt = "DiSEqC v1.3 Input %1";
+    QString l21txt = "SW21 Input %1";
+    QString l64txt = "SW64 Input %1";
 
     uint i;
     switch (dvb_diseqc_type)
@@ -2433 +2437 @@
                 list.append(DVBDiSEqCInputList(
                                 stxt.arg(i+1,2), QString::number(i), ""));
             break;
+        case 9:
+            for (i = 0; i < 2; ++i)
+                list.append(DVBDiSEqCInputList(
+                                l21txt.arg(i+1,2), QString::number(i), ""));
+            break;
+        case 10:
+            for (i = 0; i < 3; ++i)
+                list.append(DVBDiSEqCInputList(
+                                l64txt.arg(i+1,2), QString::number(i), ""));
+            break;
         default:
             list.append(DVBDiSEqCInputList(
                             QString("DVBInput"), QString(""), QString("")));

libs/libmythtv/dvbdiseqc.h

@@ -37 +37 @@
     
     bool ToneVoltageLnb(DVBTuning& tuning, bool reset, bool& havetuned);
     bool ToneSwitch(DVBTuning& tuning, bool reset, bool& havetuned);
+    bool LegacyDishSwitch(DVBTuning& tuning, bool reset, bool& havetuned);
     bool Diseqc1xSwitch(DVBTuning& tuning, bool reset, bool& havetuned,
                         uint ports);
     bool PositionerGoto(DVBTuning& tuning, bool reset, bool& havetuned);

libs/libmythtv/dvbdiseqc.cpp

@@ -94 +94 @@
             if (!Diseqc1xSwitch(tuning, reset, havetuned, 10))
                 return false;
             break;
+        case 9: // SW21
+        case 10: // SW64
+            if (!LegacyDishSwitch(tuning, reset, havetuned))
+                return false;
+            break;
  
         default:
             VERBOSE(VB_IMPORTANT, LOC_ERR + "Unsupported DiSEqC type("
@@ -103 +108 @@
     return true;
 }
 
+bool DVBDiSEqC::LegacyDishSwitch(DVBTuning& tuning, bool reset,
+             bool& havetuned)
+{
+    if (reset)
+    {
+      //Do legacy switches need to be reset?
+    }
+    GENERAL(QString("Legacy Dish Switch - Port %1").arg(tuning.diseqc_port));
+    if ((prev_tuning.diseqc_port != tuning.diseqc_port ||
+   prev_tuning.tone != tuning.tone ||
+   prev_tuning.voltage != tuning.voltage) || reset)
+    {
+
+   uint8_t cmd = 0x00;
+
+   switch(tuning.diseqc_type) {
+       //is there a pattern here?
+       case 9: //SW21
+      if(! tuning.diseqc_port)
+          cmd=0x34;
+      else
+          cmd=0x65;
+      break;
+       case 10: //SW64
+      if(tuning.diseqc_port == 0)
+          if(tuning.voltage == SEC_VOLTAGE_13)
+         cmd=0x39;
+          else
+         cmd=0x1A;
+      else if(tuning.diseqc_port == 1)
+          if(tuning.voltage == SEC_VOLTAGE_13)
+         cmd=0x4B;
+          else
+         cmd=0x5C;
+      else
+          if(tuning.voltage == SEC_VOLTAGE_13)
+         cmd=0x0D;
+          else
+         cmd=0x2E;
+      break;
+   }
+   if(tuning.voltage == SEC_VOLTAGE_18)
+       cmd|=0x80;
+
+#ifdef FE_DISHNETWORK_SEND_LEGACY_CMD
+   if (ioctl(fd_frontend, FE_DISHNETWORK_SEND_LEGACY_CMD, cmd) <0)
+   {
+       ERRNO("Setup: Sending init command failed.");
+       return false;
+   }
+#else
+    VERBOSE(VB_IMPORTANT, "Kernel does not support Legacy Dish Switch!");
+#endif
+   usleep(DISEQC_SHORT_WAIT);
+
+   prev_tuning.diseqc_port = tuning.diseqc_port;
+   prev_tuning.tone = tuning.tone;
+   prev_tuning.voltage = tuning.voltage;
+   havetuned = true;
+    }
+    return true;
+}
+
 /*****************************************************************************
                         Backward Compatible Methods
  ****************************************************************************/