starting to add support for IAR workbench

9 files changed, 2407 insertions, 24 deletions

diff --git a/demos/host/host_os_none/.project b/demos/host/host_os_none/.project
index df8437c32..d69907840 100644
--- a/demos/host/host_os_none/.project
+++ b/demos/host/host_os_none/.project
@@ -103,7 +103,16 @@
 	</linkedResources>
 	<filteredResources>
 		<filter>
-			<id>1379174455764</id>
+			<id>1379572492985</id>
+			<name></name>
+			<type>26</type>
+			<matcher>
+				<id>org.eclipse.ui.ide.multiFilter</id>
+				<arguments>1.0-name-matches-false-false-startup_iar</arguments>
+			</matcher>
+		</filter>
+		<filter>
+			<id>1379572492997</id>
 			<name></name>
 			<type>26</type>
 			<matcher>
diff --git a/demos/host/host_os_none/host_os_none.ewd b/demos/host/host_os_none/host_os_none.ewd
new file mode 100644
index 000000000..233debece
--- /dev/null
+++ b/demos/host/host_os_none/host_os_none.ewd
@@ -0,0 +1,1304 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+  <fileVersion>2</fileVersion>
+  <configuration>
+    <name>Board EA4357</name>
+    <toolchain>
+      <name>ARM</name>
+    </toolchain>
+    <debug>1</debug>
+    <settings>
+      <name>C-SPY</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>25</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>CInput</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CEndian</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CProcessor</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCVariant</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>MacOverride</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>MacFile</name>
+          <state></state>
+        </option>
+        <option>
+          <name>MemOverride</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>MemFile</name>
+          <state>$TOOLKIT_DIR$\CONFIG\debugger\NXP\LPC4357_M4.ddf</state>
+        </option>
+        <option>
+          <name>RunToEnable</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>RunToName</name>
+          <state>main</state>
+        </option>
+        <option>
+          <name>CExtraOptionsCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CExtraOptions</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CFpuProcessor</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCDDFArgumentProducer</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OCDownloadSuppressDownload</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCDownloadVerifyAll</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCProductVersion</name>
+          <state>6.50.5.4846</state>
+        </option>
+        <option>
+          <name>OCDynDriverList</name>
+          <state>JLINK_ID</state>
+        </option>
+        <option>
+          <name>OCLastSavedByProductVersion</name>
+          <state>6.50.5.4846</state>
+        </option>
+        <option>
+          <name>OCDownloadAttachToProgram</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>UseFlashLoader</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CLowLevel</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCBE8Slave</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>MacFile2</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CDevice</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>FlashLoadersV3</name>
+          <state>$TOOLKIT_DIR$\config\flashloader\NXP\FlashNXPLPC18xx_1024K.board</state>
+        </option>
+        <option>
+          <name>OCImagesSuppressCheck1</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCImagesPath1</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OCImagesSuppressCheck2</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCImagesPath2</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OCImagesSuppressCheck3</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCImagesPath3</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OverrideDefFlashBoard</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCImagesOffset1</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OCImagesOffset2</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OCImagesOffset3</name>
+          <state></state>
+        </option>
+        <option>
+          <name>OCImagesUse1</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCImagesUse2</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCImagesUse3</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCDeviceConfigMacroFile</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCDebuggerExtraOption</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCAllMTBOptions</name>
+          <state>1</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>ARMSIM_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>1</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCSimDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCSimEnablePSP</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCSimPspOverrideConfig</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCSimPspConfigFile</name>
+          <state></state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>ANGEL_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>0</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>CCAngelHeartbeat</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CAngelCommunication</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CAngelCommBaud</name>
+          <version>0</version>
+          <state>3</state>
+        </option>
+        <option>
+          <name>CAngelCommPort</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>ANGELTCPIP</name>
+          <state>aaa.bbb.ccc.ddd</state>
+        </option>
+        <option>
+          <name>DoAngelLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>AngelLogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>CMSISDAP_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>0</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CMSISDAPAttachSlave</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCIarProbeScriptFile</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CMSISDAPResetList</name>
+          <version>1</version>
+          <state>10</state>
+        </option>
+        <option>
+          <name>CMSISDAPHWResetDuration</name>
+          <state>300</state>
+        </option>
+        <option>
+          <name>CMSISDAPHWResetDelay</name>
+          <state>200</state>
+        </option>
+        <option>
+          <name>CMSISDAPDoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPLogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CMSISDAPInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPMultiTargetEnable</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPMultiTarget</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPJtagSpeedList</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPBreakpointRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPRestoreBreakpointsCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPUpdateBreakpointsEdit</name>
+          <state>_call_main</state>
+        </option>
+        <option>
+          <name>RDICatchReset</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchUndef</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchSWI</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchData</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchPrefetch</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchIRQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchFIQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchCORERESET</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchMMERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchNOCPERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchCHKERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchSTATERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchBUSERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchINTERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchHARDERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchDummy</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPMultiCPUEnable</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CMSISDAPMultiCPUNumber</name>
+          <state>0</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>GDBSERVER_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>0</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>TCPIP</name>
+          <state>aaa.bbb.ccc.ddd</state>
+        </option>
+        <option>
+          <name>DoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>LogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CCJTagBreakpointRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJTagDoUpdateBreakpoints</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJTagUpdateBreakpoints</name>
+          <state>_call_main</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>IARROM_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>1</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>CRomLogFileCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CRomLogFileEditB</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CRomCommPort</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CRomCommBaud</name>
+          <version>0</version>
+          <state>7</state>
+        </option>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>IJET_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>2</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>IjetAttachSlave</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCIarProbeScriptFile</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>IjetResetList</name>
+          <version>1</version>
+          <state>10</state>
+        </option>
+        <option>
+          <name>IjetHWResetDuration</name>
+          <state>300</state>
+        </option>
+        <option>
+          <name>IjetHWResetDelay</name>
+          <state>200</state>
+        </option>
+        <option>
+          <name>IjetPowerFromProbe</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>IjetPowerRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetDoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetLogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>IjetInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetMultiTargetEnable</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetMultiTarget</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetScanChainNonARMDevices</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetIRLength</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetJtagSpeedList</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetProtocolRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetSwoPin</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetCpuClockEdit</name>
+          <state>72.0</state>
+        </option>
+        <option>
+          <name>IjetSwoPrescalerList</name>
+          <version>1</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetBreakpointRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetRestoreBreakpointsCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetUpdateBreakpointsEdit</name>
+          <state>_call_main</state>
+        </option>
+        <option>
+          <name>RDICatchReset</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchUndef</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchSWI</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchData</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchPrefetch</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchIRQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>RDICatchFIQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchCORERESET</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchMMERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchNOCPERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchCHKERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchSTATERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchBUSERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchINTERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchHARDERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CatchDummy</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCProbeCfgOverride</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCProbeConfig</name>
+          <state></state>
+        </option>
+        <option>
+          <name>IjetProbeConfigRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetMultiCPUEnable</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetMultiCPUNumber</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>IjetSelectedCPUBehaviour</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>ICpuName</name>
+          <state></state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>JLINK_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>15</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>JLinkSpeed</name>
+          <state>32</state>
+        </option>
+        <option>
+          <name>CCJLinkDoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkLogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CCJLinkHWResetDelay</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>JLinkInitialSpeed</name>
+          <state>5000</state>
+        </option>
+        <option>
+          <name>CCDoJlinkMultiTarget</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCScanChainNonARMDevices</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkMultiTarget</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkIRLength</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkCommRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkTCPIP</name>
+          <state>aaa.bbb.ccc.ddd</state>
+        </option>
+        <option>
+          <name>CCJLinkSpeedRadioV2</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCUSBDevice</name>
+          <version>1</version>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCRDICatchReset</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchUndef</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchSWI</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchData</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchPrefetch</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchIRQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchFIQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkBreakpointRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkDoUpdateBreakpoints</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkUpdateBreakpoints</name>
+          <state>_call_main</state>
+        </option>
+        <option>
+          <name>CCJLinkInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCJLinkAttachSlave</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCJLinkResetList</name>
+          <version>6</version>
+          <state>7</state>
+        </option>
+        <option>
+          <name>CCJLinkInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchCORERESET</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchMMERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchNOCPERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchCHRERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchSTATERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchBUSERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchINTERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchHARDERR</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCatchDummy</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCJLinkScriptFile</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCJLinkUsbSerialNo</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CCTcpIpAlt</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJLinkTcpIpSerialNo</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CCCpuClockEdit</name>
+          <state>72.0</state>
+        </option>
+        <option>
+          <name>CCSwoClockAuto</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCSwoClockEdit</name>
+          <state>2000</state>
+        </option>
+        <option>
+          <name>OCJLinkTraceSource</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCJLinkTraceSourceDummy</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCJLinkDeviceName</name>
+          <state>1</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>LMIFTDI_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>2</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>LmiftdiSpeed</name>
+          <state>500</state>
+        </option>
+        <option>
+          <name>CCLmiftdiDoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCLmiftdiLogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CCLmiFtdiInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCLmiFtdiInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>MACRAIGOR_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>3</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>jtag</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>EmuSpeed</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>TCPIP</name>
+          <state>aaa.bbb.ccc.ddd</state>
+        </option>
+        <option>
+          <name>DoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>LogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>DoEmuMultiTarget</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>EmuMultiTarget</name>
+          <state>0@ARM7TDMI</state>
+        </option>
+        <option>
+          <name>EmuHWReset</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CEmuCommBaud</name>
+          <version>0</version>
+          <state>4</state>
+        </option>
+        <option>
+          <name>CEmuCommPort</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>jtago</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>UnusedAddr</name>
+          <state>0x00800000</state>
+        </option>
+        <option>
+          <name>CCMacraigorHWResetDelay</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CCJTagBreakpointRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJTagDoUpdateBreakpoints</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJTagUpdateBreakpoints</name>
+          <state>_call_main</state>
+        </option>
+        <option>
+          <name>CCMacraigorInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCMacraigorInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>PEMICRO_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>1</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCPEMicroAttachSlave</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCPEMicroInterfaceList</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCPEMicroResetDelay</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CCPEMicroJtagSpeed</name>
+          <state>#UNINITIALIZED#</state>
+        </option>
+        <option>
+          <name>CCJPEMicroShowSettings</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>DoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>LogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CCPEMicroUSBDevice</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCPEMicroSerialPort</name>
+          <version>0</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCJPEMicroTCPIPAutoScanNetwork</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCPEMicroTCPIP</name>
+          <state>10.0.0.1</state>
+        </option>
+        <option>
+          <name>CCPEMicroCommCmdLineProducer</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCSTLinkInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCSTLinkInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>RDI_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>2</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>CRDIDriverDll</name>
+          <state>###Uninitialized###</state>
+        </option>
+        <option>
+          <name>CRDILogFileCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CRDILogFileEdit</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>CCRDIHWReset</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchReset</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchUndef</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchSWI</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchData</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchPrefetch</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchIRQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCRDICatchFIQ</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>STLINK_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>2</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>CCSTLinkInterfaceRadio</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCSTLinkInterfaceCmdLine</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCSTLinkResetList</name>
+          <version>1</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCCpuClockEdit</name>
+          <state>72.0</state>
+        </option>
+        <option>
+          <name>CCSwoClockAuto</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCSwoClockEdit</name>
+          <state>2000</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>THIRDPARTY_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>0</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>CThirdPartyDriverDll</name>
+          <state>###Uninitialized###</state>
+        </option>
+        <option>
+          <name>CThirdPartyLogFileCheck</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CThirdPartyLogFileEditB</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>XDS100_ID</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>2</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>OCDriverInfo</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OCXDS100AttachSlave</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>TIPackageOverride</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>TIPackage</name>
+          <state></state>
+        </option>
+        <option>
+          <name>CCXds100InterfaceList</name>
+          <version>1</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>BoardFile</name>
+          <state></state>
+        </option>
+        <option>
+          <name>DoLogfile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>LogFile</name>
+          <state>$PROJ_DIR$\cspycomm.log</state>
+        </option>
+      </data>
+    </settings>
+    <debuggerPlugins>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\middleware\HCCWare\HCCWare.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\AVIX\AVIX.ENU.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxArmPlugin.ENU.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\CMX\CmxTinyArmPlugin.ENU.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\embOS\embOSPlugin.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\MQX\MQXRtosPlugin.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\OpenRTOS\OpenRTOSPlugin.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\PowerPac\PowerPacRTOS.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\Quadros\Quadros_EWB6_Plugin.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\SafeRTOS\SafeRTOSPlugin.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\ThreadX\ThreadXArmPlugin.ENU.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-286-KA-CSpy.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-II\uCOS-II-KA-CSpy.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$TOOLKIT_DIR$\plugins\rtos\uCOS-III\uCOS-III-KA-CSpy.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$EW_DIR$\common\plugins\CodeCoverage\CodeCoverage.ENU.ewplugin</file>
+        <loadFlag>1</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$EW_DIR$\common\plugins\Orti\Orti.ENU.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$EW_DIR$\common\plugins\SymList\SymList.ENU.ewplugin</file>
+        <loadFlag>1</loadFlag>
+      </plugin>
+      <plugin>
+        <file>$EW_DIR$\common\plugins\uCProbe\uCProbePlugin.ENU.ewplugin</file>
+        <loadFlag>0</loadFlag>
+      </plugin>
+    </debuggerPlugins>
+  </configuration>
+</project>
+
+
diff --git a/demos/host/host_os_none/host_os_none.ewp b/demos/host/host_os_none/host_os_none.ewp
new file mode 100644
index 000000000..8176206fd
--- /dev/null
+++ b/demos/host/host_os_none/host_os_none.ewp
@@ -0,0 +1,1058 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<project>
+  <fileVersion>2</fileVersion>
+  <configuration>
+    <name>Board EA4357</name>
+    <toolchain>
+      <name>ARM</name>
+    </toolchain>
+    <debug>1</debug>
+    <settings>
+      <name>General</name>
+      <archiveVersion>3</archiveVersion>
+      <data>
+        <version>21</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>ExePath</name>
+          <state>Board EA4357\Exe</state>
+        </option>
+        <option>
+          <name>ObjPath</name>
+          <state>Board EA4357\Obj</state>
+        </option>
+        <option>
+          <name>ListPath</name>
+          <state>Board EA4357\List</state>
+        </option>
+        <option>
+          <name>Variant</name>
+          <version>20</version>
+          <state>39</state>
+        </option>
+        <option>
+          <name>GEndianMode</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>Input variant</name>
+          <version>3</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>Input description</name>
+          <state>Automatic choice of formatter.</state>
+        </option>
+        <option>
+          <name>Output variant</name>
+          <version>2</version>
+          <state>0</state>
+        </option>
+        <option>
+          <name>Output description</name>
+          <state>Automatic choice of formatter.</state>
+        </option>
+        <option>
+          <name>GOutputBinary</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>FPU</name>
+          <version>2</version>
+          <state>5</state>
+        </option>
+        <option>
+          <name>OGCoreOrChip</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>GRuntimeLibSelect</name>
+          <version>0</version>
+          <state>1</state>
+        </option>
+        <option>
+          <name>GRuntimeLibSelectSlave</name>
+          <version>0</version>
+          <state>1</state>
+        </option>
+        <option>
+          <name>RTDescription</name>
+          <state>Use the normal configuration of the C/C++ runtime library. No locale interface, C locale, no file descriptor support, no multibytes in printf and scanf, and no hex floats in strtod.</state>
+        </option>
+        <option>
+          <name>OGProductVersion</name>
+          <state>6.50.5.4846</state>
+        </option>
+        <option>
+          <name>OGLastSavedByProductVersion</name>
+          <state>6.50.5.4846</state>
+        </option>
+        <option>
+          <name>GeneralEnableMisra</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>GeneralMisraVerbose</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>OGChipSelectEditMenu</name>
+          <state>LPC4357_M4	NXP LPC4357_M4</state>
+        </option>
+        <option>
+          <name>GenLowLevelInterface</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>GEndianModeBE</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OGBufferedTerminalOutput</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>GenStdoutInterface</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>GeneralMisraRules98</name>
+          <version>0</version>
+          <state>1000111110110101101110011100111111101110011011000101110111101101100111111111111100110011111001110111001111111111111111111111111</state>
+        </option>
+        <option>
+          <name>GeneralMisraVer</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>GeneralMisraRules04</name>
+          <version>0</version>
+          <state>111101110010111111111000110111111111111111111111111110010111101111010101111111111111111111111111101111111011111001111011111011111111111111111</state>
+        </option>
+        <option>
+          <name>RTConfigPath2</name>
+          <state>$TOOLKIT_DIR$\INC\c\DLib_Config_Normal.h</state>
+        </option>
+        <option>
+          <name>GFPUCoreSlave</name>
+          <version>20</version>
+          <state>39</state>
+        </option>
+        <option>
+          <name>GBECoreSlave</name>
+          <version>20</version>
+          <state>39</state>
+        </option>
+        <option>
+          <name>OGUseCmsis</name>
+          <state>1</state>
+        </option>
+        <option>
+          <name>OGUseCmsisDspLib</name>
+          <state>0</state>
+        </option>
+      </data>
+    </settings>
+    <settings>
+      <name>ICCARM</name>
+      <archiveVersion>2</archiveVersion>
+      <data>
+        <version>28</version>
+        <wantNonLocal>1</wantNonLocal>
+        <debug>1</debug>
+        <option>
+          <name>CCDefines</name>
+          <state>CORE_M4</state>
+          <state>MCU=MCU_LPC43XX</state>
+          <state>BOARD=BOARD_EA4357</state>
+          <state>TUSB_CFG_OS=TUSB_OS_NONE</state>
+        </option>
+        <option>
+          <name>CCPreprocFile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCPreprocComments</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCPreprocLine</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCListCFile</name>
+          <state>0</state>
+        </option>
+        <option>
+          <name>CCListCMnemonics</name>
+          <state>0</state>
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+      <file>
+        <name>$PROJ_DIR$\..\..\bsp\lpc43xx\CMSIS_LPC43xx_DriverLib\src\lpc43xx_scu.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\bsp\lpc43xx\CMSIS_LPC43xx_DriverLib\src\lpc43xx_uart.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\bsp\lpc43xx\startup_iar\startup_LPC43xx.s</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\bsp\lpc43xx\CMSIS_LPC43xx_DriverLib\src\system_LPC43xx.c</name>
+      </file>
+    </group>
+  </group>
+  <group>
+    <name>tinyusb</name>
+    <group>
+      <name>class</name>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\class\cdc_host.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\class\cdc_rndis_host.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\class\hid_host.c</name>
+      </file>
+    </group>
+    <group>
+      <name>common</name>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\common\errors.c</name>
+      </file>
+    </group>
+    <group>
+      <name>hal</name>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\hal\hal_lpc11uxx.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\hal\hal_lpc13uxx.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\hal\hal_lpc175x_6x.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\hal\hal_lpc43xx.c</name>
+      </file>
+    </group>
+    <group>
+      <name>host</name>
+      <group>
+        <name>ehci</name>
+        <file>
+          <name>$PROJ_DIR$\..\..\..\tinyusb\host\ehci\ehci.c</name>
+        </file>
+      </group>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\host\hcd.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\host\hub.c</name>
+      </file>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\host\usbh.c</name>
+      </file>
+    </group>
+    <group>
+      <name>osal</name>
+      <file>
+        <name>$PROJ_DIR$\..\..\..\tinyusb\osal\osal_none.c</name>
+      </file>
+    </group>
+    <file>
+      <name>$PROJ_DIR$\..\..\..\tinyusb\tusb.c</name>
+    </file>
+  </group>
+</project>
+
+
diff --git a/demos/host/host_os_none/host_os_none.eww b/demos/host/host_os_none/host_os_none.eww
new file mode 100644
index 000000000..c9165d7c6
--- /dev/null
+++ b/demos/host/host_os_none/host_os_none.eww
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="iso-8859-1"?>
+
+<workspace>
+  <project>
+    <path>$WS_DIR$\host_os_none.ewp</path>
+  </project>
+  <batchBuild/>
+</workspace>
+
+
diff --git a/demos/host/host_os_none/host_os_none.uvopt b/demos/host/host_os_none/host_os_none.uvopt
index 13f68cbc4..702c4551d 100644
--- a/demos/host/host_os_none/host_os_none.uvopt
+++ b/demos/host/host_os_none/host_os_none.uvopt
@@ -389,7 +389,7 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>118</TopLine>
+      <TopLine>149</TopLine>
       <CurrentLine>158</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\src\main.c</PathWithFileName>
@@ -405,8 +405,8 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>84</TopLine>
-      <CurrentLine>124</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>1</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\src\cdc_serial_app.c</PathWithFileName>
       <FilenameWithoutPath>cdc_serial_app.c</FilenameWithoutPath>
@@ -493,7 +493,7 @@
       <Focus>0</Focus>
       <ColumnNumber>2</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>128</TopLine>
+      <TopLine>137</TopLine>
       <CurrentLine>146</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\bsp\boards\embedded_artists\board_ea4357.c</PathWithFileName>
@@ -509,7 +509,7 @@
       <Focus>0</Focus>
       <ColumnNumber>1</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>97</TopLine>
+      <TopLine>99</TopLine>
       <CurrentLine>106</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\bsp\boards\printf_retarget.c</PathWithFileName>
@@ -709,8 +709,8 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>170</TopLine>
-      <CurrentLine>210</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>1</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\host\usbh.c</PathWithFileName>
       <FilenameWithoutPath>usbh.c</FilenameWithoutPath>
@@ -725,8 +725,8 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>262</TopLine>
-      <CurrentLine>254</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>1</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\host\ehci\ehci.c</PathWithFileName>
       <FilenameWithoutPath>ehci.c</FilenameWithoutPath>
@@ -773,7 +773,7 @@
       <Focus>0</Focus>
       <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>29</TopLine>
+      <TopLine>60</TopLine>
       <CurrentLine>69</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\hal\hal_lpc43xx.c</PathWithFileName>
@@ -835,10 +835,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>0</ColumnNumber>
+      <ColumnNumber>15</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>102</TopLine>
-      <CurrentLine>142</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>24</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\class\cdc_host.c</PathWithFileName>
       <FilenameWithoutPath>cdc_host.c</FilenameWithoutPath>
@@ -851,10 +851,10 @@
       <FileType>1</FileType>
       <tvExp>0</tvExp>
       <Focus>0</Focus>
-      <ColumnNumber>24</ColumnNumber>
+      <ColumnNumber>0</ColumnNumber>
       <tvExpOptDlg>0</tvExpOptDlg>
-      <TopLine>135</TopLine>
-      <CurrentLine>152</CurrentLine>
+      <TopLine>1</TopLine>
+      <CurrentLine>1</CurrentLine>
       <bDave2>0</bDave2>
       <PathWithFileName>..\..\..\tinyusb\class\cdc_rndis_host.c</PathWithFileName>
       <FilenameWithoutPath>cdc_rndis_host.c</FilenameWithoutPath>
diff --git a/demos/host/src/cdc_serial_app.c b/demos/host/src/cdc_serial_app.c
index 197d60a84..e44cfd924 100644
--- a/demos/host/src/cdc_serial_app.c
+++ b/demos/host/src/cdc_serial_app.c
@@ -93,7 +93,7 @@ void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_
 
       case TUSB_EVENT_XFER_STALLED:
       default :
-        ASSERT(false, (void) 0); // error
+        ASSERT(false, VOID_RETURN); // error
         break;
     }
   }else if (pipe_id == CDC_PIPE_DATA_OUT)
@@ -113,9 +113,9 @@ void cdc_serial_app_init(void)
   memclr_(buffer_in, sizeof(buffer_in));
 
   queue_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_def) );
-  ASSERT_PTR( queue_hdl, (void) 0 );
+  ASSERT_PTR( queue_hdl, VOID_RETURN);
 
-  ASSERT( TUSB_ERROR_NONE == osal_task_create(OSAL_TASK_REF(cdc_serial_app_task)), (void) 0 );
+  ASSERT( TUSB_ERROR_NONE == osal_task_create(OSAL_TASK_REF(cdc_serial_app_task)), VOID_RETURN);
 }
 
 //------------- main task -------------//
diff --git a/demos/host/src/keyboard_app.c b/demos/host/src/keyboard_app.c
index 27d5c0cfe..404a27c41 100644
--- a/demos/host/src/keyboard_app.c
+++ b/demos/host/src/keyboard_app.c
@@ -108,10 +108,10 @@ void keyboard_app_init(void)
   memclr_(&usb_keyboard_report, sizeof(tusb_keyboard_report_t));
 
   queue_kbd_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_kbd_def) );
-  ASSERT_PTR( queue_kbd_hdl, (void) 0 );
+  ASSERT_PTR( queue_kbd_hdl, VOID_RETURN );
 
   ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(keyboard_app_task) ) ,
-          (void) 0 );
+          VOID_RETURN);
 }
 
 //------------- main task -------------//
diff --git a/demos/host/src/mouse_app.c b/demos/host/src/mouse_app.c
index 666aa02f5..3469fc4ab 100644
--- a/demos/host/src/mouse_app.c
+++ b/demos/host/src/mouse_app.c
@@ -110,10 +110,10 @@ void mouse_app_init(void)
   memclr_(&usb_mouse_report, sizeof(tusb_mouse_report_t));
 
   queue_mouse_hdl = osal_queue_create( OSAL_QUEUE_REF(queue_mouse_def) );
-  ASSERT_PTR( queue_mouse_hdl, (void) 0 );
+  ASSERT_PTR( queue_mouse_hdl, VOID_RETURN);
 
   ASSERT( TUSB_ERROR_NONE == osal_task_create( OSAL_TASK_REF(mouse_app_task) ),
-          (void) 0 );
+          VOID_RETURN );
 }
 
 //------------- main task -------------//
diff --git a/demos/host/src/tusb_config.h b/demos/host/src/tusb_config.h
index 8596660de..b44c2ee73 100644
--- a/demos/host/src/tusb_config.h
+++ b/demos/host/src/tusb_config.h
@@ -113,6 +113,8 @@
   #define TUSB_CFG_ATTR_USBRAM   __attribute__ ((section(TUSB_RAM_SECTION)))
 #elif defined  __CC_ARM // Compiled with Keil armcc
   #define TUSB_CFG_ATTR_USBRAM
+#elif __ICCARM__ // compiled with IAR
+  #define TUSB_CFG_ATTR_USBRAM
 #else
   #error compiler not specified
 #endif