RME Fireface 800: Stage 5C-5H bounded circular playback integration

ASFW.xcodeproj/project.pbxproj

@@ -114,6 +114,7 @@
 		47C7D2797F3974490450A45A /* AVCNestedChannelTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = AB92C50A509F45F51EFD3F03 /* AVCNestedChannelTests.swift */; };
 		47F41CED6EB2EE793A31B6E5 /* ASFWAudioDriverControls.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 018751CF8CA051FDDE9B2B06 /* ASFWAudioDriverControls.cpp */; };
 		48359CD69DF9A8F5868E12C0 /* ASFWMCPLiveDriverControl.swift in Sources */ = {isa = PBXBuildFile; fileRef = D1391A71639068D8291B32AF /* ASFWMCPLiveDriverControl.swift */; };
+		49F6698714AAE6DA7A1CE7AE /* RMEFireface800Protocol.cpp in Sources */ = {isa = PBXBuildFile; fileRef = B80BA7172EA0EC366CA7C8EC /* RMEFireface800Protocol.cpp */; };
 		4A7F808CC9DBBBED16B2F07A /* ConfigROMBuilder.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 290CF8A5D9D6CABD1B3BF37A /* ConfigROMBuilder.cpp */; };
 		4B85BC02C027180D070F4DFF /* DICETcatProtocol.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3B6A6E8C021FEF7B9569D79A /* DICETcatProtocol.cpp */; };
 		4C587E86B66E99AA77CF17A1 /* ASFWDriverUserClient.iig in Sources */ = {isa = PBXBuildFile; fileRef = AF46E21DCF97D1A3F7DFDA09 /* ASFWDriverUserClient.iig */; };
@@ -334,6 +335,7 @@
 		F118D01B178AD54981507B90 /* ROMScanSessionIRM.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3D1606D8DEE1120C1646AB8D /* ROMScanSessionIRM.cpp */; };
 		F193984E9950C4C137BFAD6D /* MCPDiceTcatToolsTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26B7F3D2FEC0DA11D8D9F0AC /* MCPDiceTcatToolsTests.swift */; };
 		F302759145BDF336C186D2BC /* HardwareInterface.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 9F7E564F41599A92B7D55B12 /* HardwareInterface.cpp */; };
+		F34A587E2B103749D7490B97 /* ASFWMCPContinuousTxTools.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3CE56C6DD9B345116DD0699B /* ASFWMCPContinuousTxTools.swift */; };
 		F3EC20E3CDECF9FD90E56995 /* ASFWSCSIController.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 3558EAA4E19D859BC8594170 /* ASFWSCSIController.cpp */; };
 		F4A99690858D37ACCC9CECB6 /* SystemLogsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8FB2E35051CCCFD3E4CD6E2F /* SystemLogsView.swift */; };
 		F576426B7995BB3474228911 /* ASFWDriverUserClient.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5364BA023A0C10D7791261A1 /* ASFWDriverUserClient.cpp */; };
@@ -557,8 +559,10 @@
 		3B0597EE0A4E4C496E0C2EA6 /* ASFWAudioDriverZts.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = ASFWAudioDriverZts.cpp; sourceTree = "<group>"; };
 		3B294E73813DAE348F5D045A /* IDeviceManager.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = IDeviceManager.hpp; sourceTree = "<group>"; };
 		3B6A6E8C021FEF7B9569D79A /* DICETcatProtocol.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = DICETcatProtocol.cpp; sourceTree = "<group>"; };
+		3BA650C15D778F327D36918D /* RMEAudioProfiles.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = RMEAudioProfiles.hpp; sourceTree = "<group>"; };
 		3BC1BCBC9E52B53B87DEEA69 /* CIPHeader.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = CIPHeader.hpp; sourceTree = "<group>"; };
 		3CCCE7A077DAD59020AD49F2 /* BusResetCoordinatorActions.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = BusResetCoordinatorActions.cpp; sourceTree = "<group>"; };
+		3CE56C6DD9B345116DD0699B /* ASFWMCPContinuousTxTools.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ASFWMCPContinuousTxTools.swift; sourceTree = "<group>"; };
 		3CF6AA538A8321AEB7DDB655 /* MCPHardwareSmokeRunnerTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MCPHardwareSmokeRunnerTests.swift; sourceTree = "<group>"; };
 		3D1606D8DEE1120C1646AB8D /* ROMScanSessionIRM.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = ROMScanSessionIRM.cpp; sourceTree = "<group>"; };
 		3D26D51E676FCE0D7C7747FD /* InterruptDispatcher.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = InterruptDispatcher.hpp; sourceTree = "<group>"; };
@@ -913,6 +917,7 @@
 		B7E03EB5573EA30EB8F2D42B /* PingView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PingView.swift; sourceTree = "<group>"; };
 		B7E5492B36B350E48E9214A8 /* AudioNubPublisher.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = AudioNubPublisher.cpp; sourceTree = "<group>"; };
 		B808B46CF106706A04C126DB /* ASFWMCPAvcFcpTools.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ASFWMCPAvcFcpTools.swift; sourceTree = "<group>"; };
+		B80BA7172EA0EC366CA7C8EC /* RMEFireface800Protocol.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = RMEFireface800Protocol.cpp; sourceTree = "<group>"; };
 		B8B02346383E39CA66366AAE /* AudioDriverConfig.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = AudioDriverConfig.cpp; sourceTree = "<group>"; };
 		B9E220CDF43AD389BD345A8F /* DriverKitOwnership.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = DriverKitOwnership.hpp; sourceTree = "<group>"; };
 		BA6781D8E0522CE83CECCD4F /* Error.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = Error.hpp; sourceTree = "<group>"; };
@@ -926,6 +931,7 @@
 		BCD6B302DCC686B9FD46CE06 /* RolePolicy.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = RolePolicy.cpp; sourceTree = "<group>"; };
 		BD88A8D5D9A4D4FDC7E5A71A /* ConfigROMParser.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = ConfigROMParser.hpp; sourceTree = "<group>"; };
 		BD92B955A8BFE30B33FB1F45 /* ATManagerImpl.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = ATManagerImpl.hpp; sourceTree = "<group>"; };
+		BDCF2C69EC4FAB205B581D26 /* RMEFireface800Protocol.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = RMEFireface800Protocol.hpp; sourceTree = "<group>"; };
 		BE308A43E548024E6623D4A8 /* bump.sh */ = {isa = PBXFileReference; lastKnownFileType = text.script.sh; path = bump.sh; sourceTree = "<group>"; };
 		BF49A4417B0371208665ECA7 /* StreamFormatParser.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = StreamFormatParser.hpp; sourceTree = "<group>"; };
 		BF9FE813F630AD0832D9E674 /* FWDevice.hpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.h; path = FWDevice.hpp; sourceTree = "<group>"; };
@@ -1650,6 +1656,7 @@
 				4D2DB64009F93C974F2DF20F /* DICE */,
 				FD14F207887135CE102F8ACA /* Duplex */,
 				6DF35E1146D265DA8C2B7611 /* Oxford */,
+				83A156BB194E66B40C582BD8 /* RME */,
 			);
 			path = Protocols;
 			sourceTree = "<group>";
@@ -1807,6 +1814,7 @@
 				077468963C2F7E7BB91E28CB /* ASFWMCPBeBoBTools.swift */,
 				9D6A93FFD51132B2A4F8B00E /* ASFWMCPBusResetTools.swift */,
 				969C58B339AB3E30DB3B3E45 /* ASFWMCPCmpTools.swift */,
+				3CE56C6DD9B345116DD0699B /* ASFWMCPContinuousTxTools.swift */,
 				0417EE4C83805D8B15818D95 /* ASFWMCPCore.swift */,
 				EE503DDF07D0510DECCEBD3B /* ASFWMCPDiceTcatTools.swift */,
 				42FD0F9803524954295461C0 /* ASFWMCPDriverControl.swift */,
@@ -1993,6 +2001,15 @@
 			path = Discovery;
 			sourceTree = "<group>";
 		};
+		83A156BB194E66B40C582BD8 /* RME */ = {
+			isa = PBXGroup;
+			children = (
+				B80BA7172EA0EC366CA7C8EC /* RMEFireface800Protocol.cpp */,
+				BDCF2C69EC4FAB205B581D26 /* RMEFireface800Protocol.hpp */,
+			);
+			path = RME;
+			sourceTree = "<group>";
+		};
 		8416E8873F248937DC1F725E /* Config */ = {
 			isa = PBXGroup;
 			children = (
@@ -2631,6 +2648,7 @@
 				F1BF9794C22F3E1693A6CCF0 /* FocusriteAudioProfiles.hpp */,
 				ADA183665D23E96057546B82 /* MidasAudioProfiles.hpp */,
 				0C844DC3BD4E0AE7D1081F52 /* PreSonusAudioProfiles.hpp */,
+				3BA650C15D778F327D36918D /* RMEAudioProfiles.hpp */,
 				C9474A3E174E5254247327C6 /* TerraTecAudioProfiles.hpp */,
 			);
 			path = Vendors;
@@ -2884,8 +2902,8 @@
 			projectDirPath = "";
 			projectRoot = "";
 			targets = (
-				EE5A446B3669D0171F9606EE /* ASFW */,
 				0EB9A8DA75D08971084A440A /* ASFWDriver */,
+				EE5A446B3669D0171F9606EE /* ASFW */,
 				348672D607701677ABCB567C /* ASFWTests */,
 			);
 		};
@@ -3099,6 +3117,7 @@
 				3ECDDF5924BE520E1750A8FF /* PostResetTimingCoordinator.cpp in Sources */,
 				270027C27155433C83E72998 /* PowerLinkPolicyCoordinator.cpp in Sources */,
 				AE6B45BB973CF543649B851E /* PreSonusStudioLiveProfile.cpp in Sources */,
+				49F6698714AAE6DA7A1CE7AE /* RMEFireface800Protocol.cpp in Sources */,
 				3455F76072D6ED0ED7E7B77E /* ROMReader.cpp in Sources */,
 				55D2ED0B592528E5950795D3 /* ROMScanSession.cpp in Sources */,
 				3125B234BDC6F30DF047EC94 /* ROMScanSessionDetails.cpp in Sources */,
@@ -3191,6 +3210,7 @@
 				86AAAB1DA5BB95E96BAFFBB7 /* ASFWMCPBeBoBTools.swift in Sources */,
 				6FA31DB6C2C615B5E0AFBB7C /* ASFWMCPBusResetTools.swift in Sources */,
 				963574C5C0B791D8C9BC3322 /* ASFWMCPCmpTools.swift in Sources */,
+				F34A587E2B103749D7490B97 /* ASFWMCPContinuousTxTools.swift in Sources */,
 				7A904CEDE54313921506AFCB /* ASFWMCPControlViewModel.swift in Sources */,
 				EE252C976DEC6C30E860638C /* ASFWMCPCore.swift in Sources */,
 				960F055B6D7B32200D416CDB /* ASFWMCPDiceTcatTools.swift in Sources */,
@@ -3410,7 +3430,7 @@
 				CODE_SIGN_ENTITLEMENTS = "$(ASFW_DEXT_ENTITLEMENTS_$(ASFW_ENABLE_SCSI))";
 				CODE_SIGN_IDENTITY = "-";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2;
+				CURRENT_PROJECT_VERSION = 100;
 				DEVELOPMENT_TEAM = F6YA6B56LR;
 				DRIVERKIT_DEPLOYMENT_TARGET = 25.0;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;
@@ -3492,7 +3512,7 @@
 				CODE_SIGN_ENTITLEMENTS = "$(ASFW_DEXT_ENTITLEMENTS_$(ASFW_ENABLE_SCSI))";
 				CODE_SIGN_IDENTITY = "-";
 				CODE_SIGN_STYLE = Automatic;
-				CURRENT_PROJECT_VERSION = 2;
+				CURRENT_PROJECT_VERSION = 100;
 				DEVELOPMENT_TEAM = F6YA6B56LR;
 				DRIVERKIT_DEPLOYMENT_TARGET = 25.0;
 				ENABLE_USER_SCRIPT_SANDBOXING = NO;

ASFW.xcodeproj/xcshareddata/xcschemes/ASFWDriver.xcscheme

@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
    LastUpgradeVersion = "2600"
-   version = "1.3">
+   version = "1.7">
    <BuildAction
       parallelizeBuildables = "YES"
-      buildImplicitDependencies = "YES">
+      buildImplicitDependencies = "YES"
+      runPostActionsOnFailure = "NO">
       <BuildActionEntries>
          <BuildActionEntry
             buildForTesting = "YES"
@@ -15,7 +16,7 @@
             <BuildableReference
                BuildableIdentifier = "primary"
                BlueprintIdentifier = "0EB9A8DA75D08971084A440A"
-               BuildableName = "net.mrmidi.ASFW.ASFWDriver.dext"
+               BuildableName = "ASFWDriver.dext"
                BlueprintName = "ASFWDriver"
                ReferencedContainer = "container:ASFW.xcodeproj">
             </BuildableReference>
@@ -26,18 +27,21 @@
       buildConfiguration = "Debug"
       selectedDebuggerIdentifier = "Xcode.DebuggerFoundation.Debugger.LLDB"
       selectedLauncherIdentifier = "Xcode.DebuggerFoundation.Launcher.LLDB"
-      shouldUseLaunchSchemeArgsEnv = "YES">
+      shouldUseLaunchSchemeArgsEnv = "YES"
+      onlyGenerateCoverageForSpecifiedTargets = "NO">
       <MacroExpansion>
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "0EB9A8DA75D08971084A440A"
-            BuildableName = "net.mrmidi.ASFW.ASFWDriver.dext"
+            BuildableName = "ASFWDriver.dext"
             BlueprintName = "ASFWDriver"
             ReferencedContainer = "container:ASFW.xcodeproj">
          </BuildableReference>
       </MacroExpansion>
       <Testables>
       </Testables>
+      <CommandLineArguments>
+      </CommandLineArguments>
    </TestAction>
    <LaunchAction
       buildConfiguration = "Debug"
@@ -54,11 +58,13 @@
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "0EB9A8DA75D08971084A440A"
-            BuildableName = "net.mrmidi.ASFW.ASFWDriver.dext"
+            BuildableName = "ASFWDriver.dext"
             BlueprintName = "ASFWDriver"
             ReferencedContainer = "container:ASFW.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <CommandLineArguments>
+      </CommandLineArguments>
    </LaunchAction>
    <ProfileAction
       buildConfiguration = "Release"
@@ -71,11 +77,13 @@
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "0EB9A8DA75D08971084A440A"
-            BuildableName = "net.mrmidi.ASFW.ASFWDriver.dext"
+            BuildableName = "ASFWDriver.dext"
             BlueprintName = "ASFWDriver"
             ReferencedContainer = "container:ASFW.xcodeproj">
          </BuildableReference>
       </BuildableProductRunnable>
+      <CommandLineArguments>
+      </CommandLineArguments>
    </ProfileAction>
    <AnalyzeAction
       buildConfiguration = "Debug">

ASFW.xctestplan

@@ -1,25 +1,24 @@
 {
   "configurations" : [
     {
-      "id" : "68101470-79D0-48C5-ACA4-8865D9C3B598",
+      "id" : "50727156-0551-43F8-87AB-D75879B2CA5B",
       "name" : "Test Scheme Action",
       "options" : {
 
       }
     }
   ],
   "defaultOptions" : {
-    "codeCoverage" : false,
-    "performanceAntipatternCheckerEnabled" : true,
-    "targetForVariableExpansion" : {
+      "codeCoverage" : false,
+      "performanceAntipatternCheckerEnabled" : true,
+      "targetForVariableExpansion" : {
       "containerPath" : "container:ASFW.xcodeproj",
       "identifier" : "EE5A446B3669D0171F9606EE",
       "name" : "ASFW"
     }
   },
   "testTargets" : [
     {
-      "parallelizable" : true,
       "target" : {
         "containerPath" : "container:ASFW.xcodeproj",
         "identifier" : "348672D607701677ABCB567C",

ASFW/ASFWDriverConnector.swift

@@ -60,6 +60,10 @@ final class ASFWDriverConnector: ObservableObject {
         case requestUserBusReset = 61
         case startAudioStreaming = 62
         case stopAudioStreaming = 63
+        // Stage 6 (dev-only): continuous silent isoch TX cadence.
+        case startContinuousIsochTxSilence = 64
+        case stopContinuousIsochTxSilence = 65
+        case getContinuousIsochTxHealth = 66
     }
 
     // MARK: - Re-exported Models

ASFW/DriverConnector+Status.swift

@@ -221,4 +221,97 @@ extension ASFWDriverConnector {
         }
         return message
     }
+
+    // MARK: - Stage 6 (dev-only continuous silence)
+
+    /// Starts a continuous (not bounded-to-100ms) silent isoch TX cadence for
+    /// a device protocol that implements it (currently only RME Fireface
+    /// 800). Never reachable through real CoreAudio StartIO.
+    func startContinuousIsochTxSilence(guid: UInt64) -> Bool {
+        guard isConnected else {
+            log("startContinuousIsochTxSilence: Not connected", level: .warning)
+            return false
+        }
+
+        var input: [UInt64] = [guid]
+        let kr = IOConnectCallScalarMethod(
+            connection,
+            Method.startContinuousIsochTxSilence.rawValue,
+            &input,
+            UInt32(input.count),
+            nil,
+            nil
+        )
+        guard kr == KERN_SUCCESS else {
+            let message = "startContinuousIsochTxSilence failed: \(interpretIOReturn(kr))"
+            log(message, level: .error)
+            lastError = message
+            return false
+        }
+        return true
+    }
+
+    func stopContinuousIsochTxSilence(guid: UInt64) -> Bool {
+        guard isConnected else {
+            log("stopContinuousIsochTxSilence: Not connected", level: .warning)
+            return false
+        }
+
+        var input: [UInt64] = [guid]
+        let kr = IOConnectCallScalarMethod(
+            connection,
+            Method.stopContinuousIsochTxSilence.rawValue,
+            &input,
+            UInt32(input.count),
+            nil,
+            nil
+        )
+        guard kr == KERN_SUCCESS else {
+            let message = "stopContinuousIsochTxSilence failed: \(interpretIOReturn(kr))"
+            log(message, level: .error)
+            lastError = message
+            return false
+        }
+        return true
+    }
+
+    struct ContinuousIsochTxHealth: Equatable {
+        let running: Bool
+        let dead: Bool
+        let eventError: Bool
+        let anchorExecutions: UInt32
+        let lastAnchorTimestamp: UInt16
+    }
+
+    func getContinuousIsochTxHealth(guid: UInt64) -> ContinuousIsochTxHealth? {
+        guard isConnected else {
+            log("getContinuousIsochTxHealth: Not connected", level: .warning)
+            return nil
+        }
+
+        var input: [UInt64] = [guid]
+        var output = [UInt64](repeating: 0, count: 5)
+        var outputCount: UInt32 = 5
+        let kr = IOConnectCallScalarMethod(
+            connection,
+            Method.getContinuousIsochTxHealth.rawValue,
+            &input,
+            UInt32(input.count),
+            &output,
+            &outputCount
+        )
+        guard kr == KERN_SUCCESS, outputCount == 5 else {
+            let message = "getContinuousIsochTxHealth failed: \(interpretIOReturn(kr))"
+            log(message, level: .error)
+            lastError = message
+            return nil
+        }
+        return ContinuousIsochTxHealth(
+            running: output[0] != 0,
+            dead: output[1] != 0,
+            eventError: output[2] != 0,
+            anchorExecutions: UInt32(truncatingIfNeeded: output[3]),
+            lastAnchorTimestamp: UInt16(truncatingIfNeeded: output[4])
+        )
+    }
 }