Ticket #1671: internalfw4200.patch

firewirechannel.cpp

@@ -2 +2 @@
  *  FirewireChannel
  *  Copyright (c) 2005 by Jim Westfall
  *  SA3250HD support Copyright (c) 2005 by Matt Porter
+ *  SA4200HD/Alternate 3250 support Copyright (c) 2006 by Chris Ingrassia
  *  Distributed as part of MythTV under GPL v2 and later.
  */
 
@@ -39 +40 @@
 static bool is_supported(const QString &model)
 {
     return ((model == "DCT-6200") ||
-            (model == "SA3250HD"));
+            (model == "SA3250HD") ||
+            (model == "SA4200HD"));
 }
 
 FirewireChannel::FirewireChannel(FireWireDBOptions firewire_opts,
@@ -121 +123 @@
 
         avc1394_transaction_block(fwhandle, fw_opts.node, cmd, 3, 1);
     }
+    else if(fw_opts.model == "SA4200HD") {
+        quadlet_t cmd[3] =
+        {
+            SA3250_CMD0 | AVC1394_SA3250_OPERAND_KEY_PRESS, 
+            SA3250_CMD1 | (channel << 8),
+            SA3250_CMD2,
+        };
+        VERBOSE(VB_CHANNEL, LOC +
+                QString("SA4200Channel: %1 cmds: 0x%2 0x%3 0%4")
+                .arg(channel).arg(cmd[0], 0, 16)
+                .arg(cmd[1], 0, 16)
+                .arg(cmd[2], 0, 16));
+        avc1394_transaction_block(fwhandle, fw_opts.node, cmd, 3, 1);
+    }
 
     return true;
 }

videosource.cpp

@@ -845 +845 @@
         addSelection(QObject::tr("Other"));
         addSelection("DCT-6200");
         addSelection("SA3250HD");
-        setHelpText(QObject::tr("Firewire Model is for future use in case "
-                                "there is a need to model specific "
-                                "workarounds.")); 
+        addSelection("SA4200HD");
+        setHelpText(QObject::tr("Choose the model that most closely resembles your set top box.  If you have a Scientific Atlanta 3250HD and channel changing does not work correctly, try the SA4200HD option")); 
     }
 };