X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=Source%2Fportable%2FMSVC-MingW%2Fport.c;h=c50383f9976b9dd6f1bc54d93851a550630ce29a;hb=c7531337cd0c1dc063386fa75fe8fff0a2197e73;hp=6c3727a6ccd232e12eeaaa98735ef9e69189451e;hpb=991ddf48f333176aa532e3399d9fa6d8edf06eb8;p=freertos

diff --git a/Source/portable/MSVC-MingW/port.c b/Source/portable/MSVC-MingW/port.c
index 6c3727a6c..c50383f99 100644
--- a/Source/portable/MSVC-MingW/port.c
+++ b/Source/portable/MSVC-MingW/port.c
@@ -1,5 +1,5 @@
 /*
-    FreeRTOS V6.1.0 - Copyright (C) 2010 Real Time Engineers Ltd.
+    FreeRTOS V6.1.1 - Copyright (C) 2011 Real Time Engineers Ltd.
 
     ***************************************************************************
     *                                                                         *
@@ -129,6 +129,8 @@ extern void *pxCurrentTCB;
 
 static DWORD WINAPI prvSimulatedPeripheralTimer( LPVOID lpParameter )
 {
+portTickType xMinimumWindowsBlockTime = ( portTickType ) 20;
+
 	/* Just to prevent compiler warnings. */
 	( void ) lpParameter;
 
@@ -140,8 +142,15 @@ static DWORD WINAPI prvSimulatedPeripheralTimer( LPVOID lpParameter )
 		time, not the time that Sleep() is called.  It is done this way to 
 		prevent overruns in this very non real time simulated/emulated 
 		environment. */
-		Sleep( portTICK_RATE_MS );
-
+		if( portTICK_RATE_MS < xMinimumWindowsBlockTime )
+		{
+			Sleep( xMinimumWindowsBlockTime );
+		}
+		else
+		{
+			Sleep( portTICK_RATE_MS );
+		}
+	
 		WaitForSingleObject( pvInterruptEventMutex, INFINITE );
 
 		/* The timer has expired, generate the simulated tick event. */