mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-19 21:11:57 -04:00
Update to V5.0.2
This commit is contained in:
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cd38538425
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS distribution.
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This file is part of the FreeRTOS distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS distribution.
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This file is part of the FreeRTOS distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS distribution.
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This file is part of the FreeRTOS distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS distribution.
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This file is part of the FreeRTOS distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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*****************************************************************************/
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*****************************************************************************/
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
|
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||||||
This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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|
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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||||||
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||||||
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@ -1,5 +1,5 @@
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/*
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/*
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||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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||||||
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@ -1,5 +1,5 @@
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||||||
/*
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/*
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||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
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||||||
This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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||||||
|
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||||||
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@ -1,5 +1,5 @@
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||||||
/*
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/*
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||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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||||||
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
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|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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@ -1,5 +1,5 @@
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
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/*
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FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
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FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
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This file is part of the FreeRTOS.org distribution.
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This file is part of the FreeRTOS.org distribution.
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/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
@ -97,9 +97,9 @@ coverage. */
|
||||||
/* Each task and interrupt is given a unique identifier. This value is used to
|
/* Each task and interrupt is given a unique identifier. This value is used to
|
||||||
identify which task sent or received each value. The identifier is also used
|
identify which task sent or received each value. The identifier is also used
|
||||||
to distinguish between two tasks that are running the same task function. */
|
to distinguish between two tasks that are running the same task function. */
|
||||||
#define intqHIGH_PRIROITY_TASK1 ( ( unsigned portBASE_TYPE ) 1 )
|
#define intqHIGH_PRIORITY_TASK1 ( ( unsigned portBASE_TYPE ) 1 )
|
||||||
#define intqHIGH_PRIROITY_TASK2 ( ( unsigned portBASE_TYPE ) 2 )
|
#define intqHIGH_PRIORITY_TASK2 ( ( unsigned portBASE_TYPE ) 2 )
|
||||||
#define intqLOW_PRIROITY_TASK ( ( unsigned portBASE_TYPE ) 3 )
|
#define intqLOW_PRIORITY_TASK ( ( unsigned portBASE_TYPE ) 3 )
|
||||||
#define intqFIRST_INTERRUPT ( ( unsigned portBASE_TYPE ) 4 )
|
#define intqFIRST_INTERRUPT ( ( unsigned portBASE_TYPE ) 4 )
|
||||||
#define intqSECOND_INTERRUPT ( ( unsigned portBASE_TYPE ) 5 )
|
#define intqSECOND_INTERRUPT ( ( unsigned portBASE_TYPE ) 5 )
|
||||||
#define intqQUEUE_LENGTH ( ( unsigned portBASE_TYPE ) 10 )
|
#define intqQUEUE_LENGTH ( ( unsigned portBASE_TYPE ) 10 )
|
||||||
|
@ -207,11 +207,11 @@ static void prvQueueAccessLogError( unsigned portBASE_TYPE uxLine );
|
||||||
void vStartInterruptQueueTasks( void )
|
void vStartInterruptQueueTasks( void )
|
||||||
{
|
{
|
||||||
/* Start the test tasks. */
|
/* Start the test tasks. */
|
||||||
xTaskCreate( prvHigherPriorityNormallyEmptyTask, ( signed portCHAR * ) "H1QRx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIROITY_TASK1, intqHIGHER_PRIORITY, &xHighPriorityNormallyEmptyTask1 );
|
xTaskCreate( prvHigherPriorityNormallyEmptyTask, ( signed portCHAR * ) "H1QRx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIORITY_TASK1, intqHIGHER_PRIORITY, &xHighPriorityNormallyEmptyTask1 );
|
||||||
xTaskCreate( prvHigherPriorityNormallyEmptyTask, ( signed portCHAR * ) "H2QRx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIROITY_TASK2, intqHIGHER_PRIORITY, &xHighPriorityNormallyEmptyTask2 );
|
xTaskCreate( prvHigherPriorityNormallyEmptyTask, ( signed portCHAR * ) "H2QRx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIORITY_TASK2, intqHIGHER_PRIORITY, &xHighPriorityNormallyEmptyTask2 );
|
||||||
xTaskCreate( prvLowerPriorityNormallyEmptyTask, ( signed portCHAR * ) "LQRx", configMINIMAL_STACK_SIZE, NULL, intqLOWER_PRIORITY, NULL );
|
xTaskCreate( prvLowerPriorityNormallyEmptyTask, ( signed portCHAR * ) "LQRx", configMINIMAL_STACK_SIZE, NULL, intqLOWER_PRIORITY, NULL );
|
||||||
xTaskCreate( prv1stHigherPriorityNormallyFullTask, ( signed portCHAR * ) "H1QTx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIROITY_TASK1, intqHIGHER_PRIORITY, &xHighPriorityNormallyFullTask1 );
|
xTaskCreate( prv1stHigherPriorityNormallyFullTask, ( signed portCHAR * ) "H1QTx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIORITY_TASK1, intqHIGHER_PRIORITY, &xHighPriorityNormallyFullTask1 );
|
||||||
xTaskCreate( prv2ndHigherPriorityNormallyFullTask, ( signed portCHAR * ) "H1QTx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIROITY_TASK2, intqHIGHER_PRIORITY, &xHighPriorityNormallyFullTask2 );
|
xTaskCreate( prv2ndHigherPriorityNormallyFullTask, ( signed portCHAR * ) "H1QTx", configMINIMAL_STACK_SIZE, ( void * ) intqHIGH_PRIORITY_TASK2, intqHIGHER_PRIORITY, &xHighPriorityNormallyFullTask2 );
|
||||||
xTaskCreate( prvLowerPriorityNormallyFullTask, ( signed portCHAR * ) "LQRx", configMINIMAL_STACK_SIZE, NULL, intqLOWER_PRIORITY, NULL );
|
xTaskCreate( prvLowerPriorityNormallyFullTask, ( signed portCHAR * ) "LQRx", configMINIMAL_STACK_SIZE, NULL, intqLOWER_PRIORITY, NULL );
|
||||||
|
|
||||||
/* Create the queues that are accessed by multiple tasks and multiple
|
/* Create the queues that are accessed by multiple tasks and multiple
|
||||||
|
@ -280,7 +280,7 @@ unsigned portBASE_TYPE uxRxed, ux, uxTask1, uxTask2;
|
||||||
/* The timer should not be started until after the scheduler has started.
|
/* The timer should not be started until after the scheduler has started.
|
||||||
More than one task is running this code so we check the parameter value
|
More than one task is running this code so we check the parameter value
|
||||||
to determine which task should start the timer. */
|
to determine which task should start the timer. */
|
||||||
if( ( unsigned portBASE_TYPE ) pvParameters == intqHIGH_PRIROITY_TASK1 )
|
if( ( unsigned portBASE_TYPE ) pvParameters == intqHIGH_PRIORITY_TASK1 )
|
||||||
{
|
{
|
||||||
vInitialiseTimerForIntQueueTest();
|
vInitialiseTimerForIntQueueTest();
|
||||||
}
|
}
|
||||||
|
@ -303,7 +303,7 @@ unsigned portBASE_TYPE uxRxed, ux, uxTask1, uxTask2;
|
||||||
/* Ensure the other task running this code gets a chance to execute. */
|
/* Ensure the other task running this code gets a chance to execute. */
|
||||||
taskYIELD();
|
taskYIELD();
|
||||||
|
|
||||||
if( ( unsigned portBASE_TYPE ) pvParameters == intqHIGH_PRIROITY_TASK1 )
|
if( ( unsigned portBASE_TYPE ) pvParameters == intqHIGH_PRIORITY_TASK1 )
|
||||||
{
|
{
|
||||||
/* Have we received all the expected values? */
|
/* Have we received all the expected values? */
|
||||||
if( uxValueForNormallyEmptyQueue > ( intqNUM_VALUES_TO_LOG + intqVALUE_OVERRUN ) )
|
if( uxValueForNormallyEmptyQueue > ( intqNUM_VALUES_TO_LOG + intqVALUE_OVERRUN ) )
|
||||||
|
@ -324,12 +324,12 @@ unsigned portBASE_TYPE uxRxed, ux, uxTask1, uxTask2;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
if( ucNormallyEmptyReceivedValues[ ux ] == intqHIGH_PRIROITY_TASK1 )
|
if( ucNormallyEmptyReceivedValues[ ux ] == intqHIGH_PRIORITY_TASK1 )
|
||||||
{
|
{
|
||||||
/* Value was placed into the array by task 1. */
|
/* Value was placed into the array by task 1. */
|
||||||
uxTask1++;
|
uxTask1++;
|
||||||
}
|
}
|
||||||
else if( ucNormallyEmptyReceivedValues[ ux ] == intqHIGH_PRIROITY_TASK2 )
|
else if( ucNormallyEmptyReceivedValues[ ux ] == intqHIGH_PRIORITY_TASK2 )
|
||||||
{
|
{
|
||||||
/* Value was placed into the array by task 2. */
|
/* Value was placed into the array by task 2. */
|
||||||
uxTask2++;
|
uxTask2++;
|
||||||
|
@ -388,7 +388,7 @@ portBASE_TYPE xQueueStatus;
|
||||||
prvQueueAccessLogError( __LINE__ );
|
prvQueueAccessLogError( __LINE__ );
|
||||||
}
|
}
|
||||||
|
|
||||||
prvRecordValue_NormallyEmpty( uxRxed, intqLOW_PRIROITY_TASK );
|
prvRecordValue_NormallyEmpty( uxRxed, intqLOW_PRIORITY_TASK );
|
||||||
|
|
||||||
/* Wake the higher priority task again. */
|
/* Wake the higher priority task again. */
|
||||||
vTaskResume( xHighPriorityNormallyEmptyTask1 );
|
vTaskResume( xHighPriorityNormallyEmptyTask1 );
|
||||||
|
@ -451,7 +451,7 @@ portBASE_TYPE xQueueStatus;
|
||||||
|
|
||||||
if( ( xQueueStatus = xQueueSend( xNormallyFullQueue, &uxValueToTx, intqSHORT_DELAY ) ) != pdPASS )
|
if( ( xQueueStatus = xQueueSend( xNormallyFullQueue, &uxValueToTx, intqSHORT_DELAY ) ) != pdPASS )
|
||||||
{
|
{
|
||||||
/* intqHIGH_PRIROITY_TASK2 is never suspended so we would not
|
/* intqHIGH_PRIORITY_TASK2 is never suspended so we would not
|
||||||
expect it to ever time out. */
|
expect it to ever time out. */
|
||||||
prvQueueAccessLogError( __LINE__ );
|
prvQueueAccessLogError( __LINE__ );
|
||||||
}
|
}
|
||||||
|
@ -588,7 +588,7 @@ portBASE_TYPE xQueueStatus;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
prvRecordValue_NormallyFull( uxValue, intqLOW_PRIROITY_TASK );
|
prvRecordValue_NormallyFull( uxValue, intqLOW_PRIORITY_TASK );
|
||||||
}
|
}
|
||||||
|
|
||||||
vTaskPrioritySet( NULL, intqLOWER_PRIORITY );
|
vTaskPrioritySet( NULL, intqLOWER_PRIORITY );
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,143 +1,143 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
FreeRTOS.org is free software; you can redistribute it and/or modify
|
FreeRTOS.org is free software; you can redistribute it and/or modify
|
||||||
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
||||||
the Free Software Foundation; either version 2 of the License, or
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
(at your option) any later version.
|
(at your option) any later version.
|
||||||
|
|
||||||
FreeRTOS.org is distributed in the hope that it will be useful,
|
FreeRTOS.org is distributed in the hope that it will be useful,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
GNU General Public License for more details.
|
GNU General Public License for more details.
|
||||||
|
|
||||||
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
||||||
along with FreeRTOS.org; if not, write to the Free Software
|
along with FreeRTOS.org; if not, write to the Free Software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
A special exception to the GPL can be applied should you wish to distribute
|
A special exception to the GPL can be applied should you wish to distribute
|
||||||
a combined work that includes FreeRTOS.org, without being obliged to provide
|
a combined work that includes FreeRTOS.org, without being obliged to provide
|
||||||
the source code for any proprietary components. See the licensing section
|
the source code for any proprietary components. See the licensing section
|
||||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||||
can be applied.
|
can be applied.
|
||||||
|
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
* *
|
* *
|
||||||
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
|
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
|
||||||
* and even write all or part of your application on your behalf. *
|
* and even write all or part of your application on your behalf. *
|
||||||
* See http://www.OpenRTOS.com for details of the services we provide to *
|
* See http://www.OpenRTOS.com for details of the services we provide to *
|
||||||
* expedite your project. *
|
* expedite your project. *
|
||||||
* *
|
* *
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
|
|
||||||
Please ensure to read the configuration and relevant port sections of the
|
Please ensure to read the configuration and relevant port sections of the
|
||||||
online documentation.
|
online documentation.
|
||||||
|
|
||||||
http://www.FreeRTOS.org - Documentation, latest information, license and
|
http://www.FreeRTOS.org - Documentation, latest information, license and
|
||||||
contact details.
|
contact details.
|
||||||
|
|
||||||
http://www.SafeRTOS.com - A version that is certified for use in safety
|
http://www.SafeRTOS.com - A version that is certified for use in safety
|
||||||
critical systems.
|
critical systems.
|
||||||
|
|
||||||
http://www.OpenRTOS.com - Commercial support, development, porting,
|
http://www.OpenRTOS.com - Commercial support, development, porting,
|
||||||
licensing and training services.
|
licensing and training services.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Simple demonstration of the usage of counting semaphore.
|
* Simple demonstration of the usage of counting semaphore.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Scheduler include files. */
|
/* Scheduler include files. */
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
#include "task.h"
|
#include "task.h"
|
||||||
#include "semphr.h"
|
#include "semphr.h"
|
||||||
|
|
||||||
/* Demo program include files. */
|
/* Demo program include files. */
|
||||||
#include "countsem.h"
|
#include "countsem.h"
|
||||||
|
|
||||||
/* The maximum count value that the semaphore used for the demo can hold. */
|
/* The maximum count value that the semaphore used for the demo can hold. */
|
||||||
#define countMAX_COUNT_VALUE ( 200 )
|
#define countMAX_COUNT_VALUE ( 200 )
|
||||||
|
|
||||||
/* Constants used to indicate whether or not the semaphore should have been
|
/* Constants used to indicate whether or not the semaphore should have been
|
||||||
created with its maximum count value, or its minimum count value. These
|
created with its maximum count value, or its minimum count value. These
|
||||||
numbers are used to ensure that the pointers passed in as the task parameters
|
numbers are used to ensure that the pointers passed in as the task parameters
|
||||||
are valid. */
|
are valid. */
|
||||||
#define countSTART_AT_MAX_COUNT ( 0xaa )
|
#define countSTART_AT_MAX_COUNT ( 0xaa )
|
||||||
#define countSTART_AT_ZERO ( 0x55 )
|
#define countSTART_AT_ZERO ( 0x55 )
|
||||||
|
|
||||||
/* Two tasks are created for the test. One uses a semaphore created with its
|
/* Two tasks are created for the test. One uses a semaphore created with its
|
||||||
count value set to the maximum, and one with the count value set to zero. */
|
count value set to the maximum, and one with the count value set to zero. */
|
||||||
#define countNUM_TEST_TASKS ( 2 )
|
#define countNUM_TEST_TASKS ( 2 )
|
||||||
#define countDONT_BLOCK ( 0 )
|
#define countDONT_BLOCK ( 0 )
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Flag that will be latched to pdTRUE should any unexpected behaviour be
|
/* Flag that will be latched to pdTRUE should any unexpected behaviour be
|
||||||
detected in any of the tasks. */
|
detected in any of the tasks. */
|
||||||
static volatile portBASE_TYPE xErrorDetected = pdFALSE;
|
static volatile portBASE_TYPE xErrorDetected = pdFALSE;
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* The demo task. This simply counts the semaphore up to its maximum value,
|
* The demo task. This simply counts the semaphore up to its maximum value,
|
||||||
* the counts it back down again. The result of each semaphore 'give' and
|
* the counts it back down again. The result of each semaphore 'give' and
|
||||||
* 'take' is inspected, with an error being flagged if it is found not to be
|
* 'take' is inspected, with an error being flagged if it is found not to be
|
||||||
* the expected result.
|
* the expected result.
|
||||||
*/
|
*/
|
||||||
static void prvCountingSemaphoreTask( void *pvParameters );
|
static void prvCountingSemaphoreTask( void *pvParameters );
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Utility function to increment the semaphore count value up from zero to
|
* Utility function to increment the semaphore count value up from zero to
|
||||||
* countMAX_COUNT_VALUE.
|
* countMAX_COUNT_VALUE.
|
||||||
*/
|
*/
|
||||||
static void prvIncrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter );
|
static void prvIncrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter );
|
||||||
|
|
||||||
/*
|
/*
|
||||||
* Utility function to decrement the semaphore count value up from
|
* Utility function to decrement the semaphore count value up from
|
||||||
* countMAX_COUNT_VALUE to zero.
|
* countMAX_COUNT_VALUE to zero.
|
||||||
*/
|
*/
|
||||||
static void prvDecrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter );
|
static void prvDecrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter );
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* The structure that is passed into the task as the task parameter. */
|
/* The structure that is passed into the task as the task parameter. */
|
||||||
typedef struct COUNT_SEM_STRUCT
|
typedef struct COUNT_SEM_STRUCT
|
||||||
{
|
{
|
||||||
/* The semaphore to be used for the demo. */
|
/* The semaphore to be used for the demo. */
|
||||||
xSemaphoreHandle xSemaphore;
|
xSemaphoreHandle xSemaphore;
|
||||||
|
|
||||||
/* Set to countSTART_AT_MAX_COUNT if the semaphore should be created with
|
/* Set to countSTART_AT_MAX_COUNT if the semaphore should be created with
|
||||||
its count value set to its max count value, or countSTART_AT_ZERO if it
|
its count value set to its max count value, or countSTART_AT_ZERO if it
|
||||||
should have been created with its count value set to 0. */
|
should have been created with its count value set to 0. */
|
||||||
unsigned portBASE_TYPE uxExpectedStartCount;
|
unsigned portBASE_TYPE uxExpectedStartCount;
|
||||||
|
|
||||||
/* Incremented on each cycle of the demo task. Used to detect a stalled
|
/* Incremented on each cycle of the demo task. Used to detect a stalled
|
||||||
task. */
|
task. */
|
||||||
unsigned portBASE_TYPE uxLoopCounter;
|
unsigned portBASE_TYPE uxLoopCounter;
|
||||||
} xCountSemStruct;
|
} xCountSemStruct;
|
||||||
|
|
||||||
/* Two structures are defined, one is passed to each test task. */
|
/* Two structures are defined, one is passed to each test task. */
|
||||||
static volatile xCountSemStruct xParameters[ countNUM_TEST_TASKS ];
|
static volatile xCountSemStruct xParameters[ countNUM_TEST_TASKS ];
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
void vStartCountingSemaphoreTasks( void )
|
void vStartCountingSemaphoreTasks( void )
|
||||||
{
|
{
|
||||||
/* Create the semaphores that we are going to use for the test/demo. The
|
/* Create the semaphores that we are going to use for the test/demo. The
|
||||||
first should be created such that it starts at its maximum count value,
|
first should be created such that it starts at its maximum count value,
|
||||||
the second should be created such that it starts with a count value of zero. */
|
the second should be created such that it starts with a count value of zero. */
|
||||||
xParameters[ 0 ].xSemaphore = xSemaphoreCreateCounting( countMAX_COUNT_VALUE, countMAX_COUNT_VALUE );
|
xParameters[ 0 ].xSemaphore = xSemaphoreCreateCounting( countMAX_COUNT_VALUE, countMAX_COUNT_VALUE );
|
||||||
xParameters[ 0 ].uxExpectedStartCount = countSTART_AT_MAX_COUNT;
|
xParameters[ 0 ].uxExpectedStartCount = countSTART_AT_MAX_COUNT;
|
||||||
xParameters[ 0 ].uxLoopCounter = 0;
|
xParameters[ 0 ].uxLoopCounter = 0;
|
||||||
|
|
||||||
xParameters[ 1 ].xSemaphore = xSemaphoreCreateCounting( countMAX_COUNT_VALUE, 0 );
|
xParameters[ 1 ].xSemaphore = xSemaphoreCreateCounting( countMAX_COUNT_VALUE, 0 );
|
||||||
xParameters[ 1 ].uxExpectedStartCount = 0;
|
xParameters[ 1 ].uxExpectedStartCount = 0;
|
||||||
xParameters[ 1 ].uxLoopCounter = 0;
|
xParameters[ 1 ].uxLoopCounter = 0;
|
||||||
|
|
||||||
/* vQueueAddToRegistry() adds the semaphore to the registry, if one is
|
/* vQueueAddToRegistry() adds the semaphore to the registry, if one is
|
||||||
in use. The registry is provided as a means for kernel aware
|
in use. The registry is provided as a means for kernel aware
|
||||||
|
@ -148,159 +148,159 @@ void vStartCountingSemaphoreTasks( void )
|
||||||
vQueueAddToRegistry( ( xQueueHandle ) xParameters[ 0 ].xSemaphore, ( signed portCHAR * ) "Counting_Sem_1" );
|
vQueueAddToRegistry( ( xQueueHandle ) xParameters[ 0 ].xSemaphore, ( signed portCHAR * ) "Counting_Sem_1" );
|
||||||
vQueueAddToRegistry( ( xQueueHandle ) xParameters[ 1 ].xSemaphore, ( signed portCHAR * ) "Counting_Sem_2" );
|
vQueueAddToRegistry( ( xQueueHandle ) xParameters[ 1 ].xSemaphore, ( signed portCHAR * ) "Counting_Sem_2" );
|
||||||
|
|
||||||
|
|
||||||
/* Were the semaphores created? */
|
/* Were the semaphores created? */
|
||||||
if( ( xParameters[ 0 ].xSemaphore != NULL ) || ( xParameters[ 1 ].xSemaphore != NULL ) )
|
if( ( xParameters[ 0 ].xSemaphore != NULL ) || ( xParameters[ 1 ].xSemaphore != NULL ) )
|
||||||
{
|
{
|
||||||
/* Create the demo tasks, passing in the semaphore to use as the parameter. */
|
/* Create the demo tasks, passing in the semaphore to use as the parameter. */
|
||||||
xTaskCreate( prvCountingSemaphoreTask, ( signed portCHAR * ) "CNT1", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 0 ] ), tskIDLE_PRIORITY, NULL );
|
xTaskCreate( prvCountingSemaphoreTask, ( signed portCHAR * ) "CNT1", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 0 ] ), tskIDLE_PRIORITY, NULL );
|
||||||
xTaskCreate( prvCountingSemaphoreTask, ( signed portCHAR * ) "CNT2", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 1 ] ), tskIDLE_PRIORITY, NULL );
|
xTaskCreate( prvCountingSemaphoreTask, ( signed portCHAR * ) "CNT2", configMINIMAL_STACK_SIZE, ( void * ) &( xParameters[ 1 ] ), tskIDLE_PRIORITY, NULL );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvDecrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter )
|
static void prvDecrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter )
|
||||||
{
|
{
|
||||||
unsigned portBASE_TYPE ux;
|
unsigned portBASE_TYPE ux;
|
||||||
|
|
||||||
/* If the semaphore count is at its maximum then we should not be able to
|
/* If the semaphore count is at its maximum then we should not be able to
|
||||||
'give' the semaphore. */
|
'give' the semaphore. */
|
||||||
if( xSemaphoreGive( xSemaphore ) == pdPASS )
|
if( xSemaphoreGive( xSemaphore ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* We should be able to 'take' the semaphore countMAX_COUNT_VALUE times. */
|
/* We should be able to 'take' the semaphore countMAX_COUNT_VALUE times. */
|
||||||
for( ux = 0; ux < countMAX_COUNT_VALUE; ux++ )
|
for( ux = 0; ux < countMAX_COUNT_VALUE; ux++ )
|
||||||
{
|
{
|
||||||
if( xSemaphoreTake( xSemaphore, countDONT_BLOCK ) != pdPASS )
|
if( xSemaphoreTake( xSemaphore, countDONT_BLOCK ) != pdPASS )
|
||||||
{
|
{
|
||||||
/* We expected to be able to take the semaphore. */
|
/* We expected to be able to take the semaphore. */
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
( *puxLoopCounter )++;
|
( *puxLoopCounter )++;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
taskYIELD();
|
taskYIELD();
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* If the semaphore count is zero then we should not be able to 'take'
|
/* If the semaphore count is zero then we should not be able to 'take'
|
||||||
the semaphore. */
|
the semaphore. */
|
||||||
if( xSemaphoreTake( xSemaphore, countDONT_BLOCK ) == pdPASS )
|
if( xSemaphoreTake( xSemaphore, countDONT_BLOCK ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvIncrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter )
|
static void prvIncrementSemaphoreCount( xSemaphoreHandle xSemaphore, unsigned portBASE_TYPE *puxLoopCounter )
|
||||||
{
|
{
|
||||||
unsigned portBASE_TYPE ux;
|
unsigned portBASE_TYPE ux;
|
||||||
|
|
||||||
/* If the semaphore count is zero then we should not be able to 'take'
|
/* If the semaphore count is zero then we should not be able to 'take'
|
||||||
the semaphore. */
|
the semaphore. */
|
||||||
if( xSemaphoreTake( xSemaphore, countDONT_BLOCK ) == pdPASS )
|
if( xSemaphoreTake( xSemaphore, countDONT_BLOCK ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* We should be able to 'give' the semaphore countMAX_COUNT_VALUE times. */
|
/* We should be able to 'give' the semaphore countMAX_COUNT_VALUE times. */
|
||||||
for( ux = 0; ux < countMAX_COUNT_VALUE; ux++ )
|
for( ux = 0; ux < countMAX_COUNT_VALUE; ux++ )
|
||||||
{
|
{
|
||||||
if( xSemaphoreGive( xSemaphore ) != pdPASS )
|
if( xSemaphoreGive( xSemaphore ) != pdPASS )
|
||||||
{
|
{
|
||||||
/* We expected to be able to take the semaphore. */
|
/* We expected to be able to take the semaphore. */
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
( *puxLoopCounter )++;
|
( *puxLoopCounter )++;
|
||||||
}
|
}
|
||||||
|
|
||||||
#if configUSE_PREEMPTION == 0
|
#if configUSE_PREEMPTION == 0
|
||||||
taskYIELD();
|
taskYIELD();
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* If the semaphore count is at its maximum then we should not be able to
|
/* If the semaphore count is at its maximum then we should not be able to
|
||||||
'give' the semaphore. */
|
'give' the semaphore. */
|
||||||
if( xSemaphoreGive( xSemaphore ) == pdPASS )
|
if( xSemaphoreGive( xSemaphore ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvCountingSemaphoreTask( void *pvParameters )
|
static void prvCountingSemaphoreTask( void *pvParameters )
|
||||||
{
|
{
|
||||||
xCountSemStruct *pxParameter;
|
xCountSemStruct *pxParameter;
|
||||||
|
|
||||||
#ifdef USE_STDIO
|
#ifdef USE_STDIO
|
||||||
void vPrintDisplayMessage( const portCHAR * const * ppcMessageToSend );
|
void vPrintDisplayMessage( const portCHAR * const * ppcMessageToSend );
|
||||||
|
|
||||||
const portCHAR * const pcTaskStartMsg = "Counting semaphore demo started.\r\n";
|
const portCHAR * const pcTaskStartMsg = "Counting semaphore demo started.\r\n";
|
||||||
|
|
||||||
/* Queue a message for printing to say the task has started. */
|
/* Queue a message for printing to say the task has started. */
|
||||||
vPrintDisplayMessage( &pcTaskStartMsg );
|
vPrintDisplayMessage( &pcTaskStartMsg );
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
/* The semaphore to be used was passed as the parameter. */
|
/* The semaphore to be used was passed as the parameter. */
|
||||||
pxParameter = ( xCountSemStruct * ) pvParameters;
|
pxParameter = ( xCountSemStruct * ) pvParameters;
|
||||||
|
|
||||||
/* Did we expect to find the semaphore already at its max count value, or
|
/* Did we expect to find the semaphore already at its max count value, or
|
||||||
at zero? */
|
at zero? */
|
||||||
if( pxParameter->uxExpectedStartCount == countSTART_AT_MAX_COUNT )
|
if( pxParameter->uxExpectedStartCount == countSTART_AT_MAX_COUNT )
|
||||||
{
|
{
|
||||||
prvDecrementSemaphoreCount( pxParameter->xSemaphore, &( pxParameter->uxLoopCounter ) );
|
prvDecrementSemaphoreCount( pxParameter->xSemaphore, &( pxParameter->uxLoopCounter ) );
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Now we expect the semaphore count to be 0, so this time there is an
|
/* Now we expect the semaphore count to be 0, so this time there is an
|
||||||
error if we can take the semaphore. */
|
error if we can take the semaphore. */
|
||||||
if( xSemaphoreTake( pxParameter->xSemaphore, 0 ) == pdPASS )
|
if( xSemaphoreTake( pxParameter->xSemaphore, 0 ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorDetected = pdTRUE;
|
xErrorDetected = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
for( ;; )
|
for( ;; )
|
||||||
{
|
{
|
||||||
prvIncrementSemaphoreCount( pxParameter->xSemaphore, &( pxParameter->uxLoopCounter ) );
|
prvIncrementSemaphoreCount( pxParameter->xSemaphore, &( pxParameter->uxLoopCounter ) );
|
||||||
prvDecrementSemaphoreCount( pxParameter->xSemaphore, &( pxParameter->uxLoopCounter ) );
|
prvDecrementSemaphoreCount( pxParameter->xSemaphore, &( pxParameter->uxLoopCounter ) );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
portBASE_TYPE xAreCountingSemaphoreTasksStillRunning( void )
|
portBASE_TYPE xAreCountingSemaphoreTasksStillRunning( void )
|
||||||
{
|
{
|
||||||
static unsigned portBASE_TYPE uxLastCount0 = 0, uxLastCount1 = 0;
|
static unsigned portBASE_TYPE uxLastCount0 = 0, uxLastCount1 = 0;
|
||||||
portBASE_TYPE xReturn = pdPASS;
|
portBASE_TYPE xReturn = pdPASS;
|
||||||
|
|
||||||
/* Return fail if any 'give' or 'take' did not result in the expected
|
/* Return fail if any 'give' or 'take' did not result in the expected
|
||||||
behaviour. */
|
behaviour. */
|
||||||
if( xErrorDetected != pdFALSE )
|
if( xErrorDetected != pdFALSE )
|
||||||
{
|
{
|
||||||
xReturn = pdFAIL;
|
xReturn = pdFAIL;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Return fail if either task is not still incrementing its loop counter. */
|
/* Return fail if either task is not still incrementing its loop counter. */
|
||||||
if( uxLastCount0 == xParameters[ 0 ].uxLoopCounter )
|
if( uxLastCount0 == xParameters[ 0 ].uxLoopCounter )
|
||||||
{
|
{
|
||||||
xReturn = pdFAIL;
|
xReturn = pdFAIL;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
uxLastCount0 = xParameters[ 0 ].uxLoopCounter;
|
uxLastCount0 = xParameters[ 0 ].uxLoopCounter;
|
||||||
}
|
}
|
||||||
|
|
||||||
if( uxLastCount1 == xParameters[ 1 ].uxLoopCounter )
|
if( uxLastCount1 == xParameters[ 1 ].uxLoopCounter )
|
||||||
{
|
{
|
||||||
xReturn = pdFAIL;
|
xReturn = pdFAIL;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
uxLastCount1 = xParameters[ 1 ].uxLoopCounter;
|
uxLastCount1 = xParameters[ 1 ].uxLoopCounter;
|
||||||
}
|
}
|
||||||
|
|
||||||
return xReturn;
|
return xReturn;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,131 +1,131 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
FreeRTOS.org is free software; you can redistribute it and/or modify
|
FreeRTOS.org is free software; you can redistribute it and/or modify
|
||||||
it under the terms of the GNU General Public License as published by
|
it under the terms of the GNU General Public License as published by
|
||||||
the Free Software Foundation; either version 2 of the License, or
|
the Free Software Foundation; either version 2 of the License, or
|
||||||
(at your option) any later version.
|
(at your option) any later version.
|
||||||
|
|
||||||
FreeRTOS.org is distributed in the hope that it will be useful,
|
FreeRTOS.org is distributed in the hope that it will be useful,
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||||
GNU General Public License for more details.
|
GNU General Public License for more details.
|
||||||
|
|
||||||
You should have received a copy of the GNU General Public License
|
You should have received a copy of the GNU General Public License
|
||||||
along with FreeRTOS.org; if not, write to the Free Software
|
along with FreeRTOS.org; if not, write to the Free Software
|
||||||
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||||||
|
|
||||||
A special exception to the GPL can be applied should you wish to distribute
|
A special exception to the GPL can be applied should you wish to distribute
|
||||||
a combined work that includes FreeRTOS.org, without being obliged to provide
|
a combined work that includes FreeRTOS.org, without being obliged to provide
|
||||||
the source code for any proprietary components. See the licensing section
|
the source code for any proprietary components. See the licensing section
|
||||||
of http://www.FreeRTOS.org for full details of how and when the exception
|
of http://www.FreeRTOS.org for full details of how and when the exception
|
||||||
can be applied.
|
can be applied.
|
||||||
|
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
* *
|
* *
|
||||||
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
|
* SAVE TIME AND MONEY! We can port FreeRTOS.org to your own hardware, *
|
||||||
* and even write all or part of your application on your behalf. *
|
* and even write all or part of your application on your behalf. *
|
||||||
* See http://www.OpenRTOS.com for details of the services we provide to *
|
* See http://www.OpenRTOS.com for details of the services we provide to *
|
||||||
* expedite your project. *
|
* expedite your project. *
|
||||||
* *
|
* *
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
***************************************************************************
|
***************************************************************************
|
||||||
|
|
||||||
Please ensure to read the configuration and relevant port sections of the
|
Please ensure to read the configuration and relevant port sections of the
|
||||||
online documentation.
|
online documentation.
|
||||||
|
|
||||||
http://www.FreeRTOS.org - Documentation, latest information, license and
|
http://www.FreeRTOS.org - Documentation, latest information, license and
|
||||||
contact details.
|
contact details.
|
||||||
|
|
||||||
http://www.SafeRTOS.com - A version that is certified for use in safety
|
http://www.SafeRTOS.com - A version that is certified for use in safety
|
||||||
critical systems.
|
critical systems.
|
||||||
|
|
||||||
http://www.OpenRTOS.com - Commercial support, development, porting,
|
http://www.OpenRTOS.com - Commercial support, development, porting,
|
||||||
licensing and training services.
|
licensing and training services.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/*
|
/*
|
||||||
The tasks defined on this page demonstrate the use of recursive mutexes.
|
The tasks defined on this page demonstrate the use of recursive mutexes.
|
||||||
|
|
||||||
For recursive mutex functionality the created mutex should be created using
|
For recursive mutex functionality the created mutex should be created using
|
||||||
xSemaphoreCreateRecursiveMutex(), then be manipulated
|
xSemaphoreCreateRecursiveMutex(), then be manipulated
|
||||||
using the xSemaphoreTakeRecursive() and xSemaphoreGiveRecursive() API
|
using the xSemaphoreTakeRecursive() and xSemaphoreGiveRecursive() API
|
||||||
functions.
|
functions.
|
||||||
|
|
||||||
This demo creates three tasks all of which access the same recursive mutex:
|
This demo creates three tasks all of which access the same recursive mutex:
|
||||||
|
|
||||||
prvRecursiveMutexControllingTask() has the highest priority so executes
|
prvRecursiveMutexControllingTask() has the highest priority so executes
|
||||||
first and grabs the mutex. It then performs some recursive accesses -
|
first and grabs the mutex. It then performs some recursive accesses -
|
||||||
between each of which it sleeps for a short period to let the lower
|
between each of which it sleeps for a short period to let the lower
|
||||||
priority tasks execute. When it has completed its demo functionality
|
priority tasks execute. When it has completed its demo functionality
|
||||||
it gives the mutex back before suspending itself.
|
it gives the mutex back before suspending itself.
|
||||||
|
|
||||||
prvRecursiveMutexBlockingTask() attempts to access the mutex by performing
|
prvRecursiveMutexBlockingTask() attempts to access the mutex by performing
|
||||||
a blocking 'take'. The blocking task has a lower priority than the
|
a blocking 'take'. The blocking task has a lower priority than the
|
||||||
controlling task so by the time it executes the mutex has already been
|
controlling task so by the time it executes the mutex has already been
|
||||||
taken by the controlling task, causing the blocking task to block. It
|
taken by the controlling task, causing the blocking task to block. It
|
||||||
does not unblock until the controlling task has given the mutex back,
|
does not unblock until the controlling task has given the mutex back,
|
||||||
and it does not actually run until the controlling task has suspended
|
and it does not actually run until the controlling task has suspended
|
||||||
itself (due to the relative priorities). When it eventually does obtain
|
itself (due to the relative priorities). When it eventually does obtain
|
||||||
the mutex all it does is give the mutex back prior to also suspending
|
the mutex all it does is give the mutex back prior to also suspending
|
||||||
itself. At this point both the controlling task and the blocking task are
|
itself. At this point both the controlling task and the blocking task are
|
||||||
suspended.
|
suspended.
|
||||||
|
|
||||||
prvRecursiveMutexPollingTask() runs at the idle priority. It spins round
|
prvRecursiveMutexPollingTask() runs at the idle priority. It spins round
|
||||||
a tight loop attempting to obtain the mutex with a non-blocking call. As
|
a tight loop attempting to obtain the mutex with a non-blocking call. As
|
||||||
the lowest priority task it will not successfully obtain the mutex until
|
the lowest priority task it will not successfully obtain the mutex until
|
||||||
both the controlling and blocking tasks are suspended. Once it eventually
|
both the controlling and blocking tasks are suspended. Once it eventually
|
||||||
does obtain the mutex it first unsuspends both the controlling task and
|
does obtain the mutex it first unsuspends both the controlling task and
|
||||||
blocking task prior to giving the mutex back - resulting in the polling
|
blocking task prior to giving the mutex back - resulting in the polling
|
||||||
task temporarily inheriting the controlling tasks priority.
|
task temporarily inheriting the controlling tasks priority.
|
||||||
*/
|
*/
|
||||||
|
|
||||||
/* Scheduler include files. */
|
/* Scheduler include files. */
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
#include "task.h"
|
#include "task.h"
|
||||||
#include "semphr.h"
|
#include "semphr.h"
|
||||||
|
|
||||||
/* Demo app include files. */
|
/* Demo app include files. */
|
||||||
#include "recmutex.h"
|
#include "recmutex.h"
|
||||||
|
|
||||||
/* Priorities assigned to the three tasks. */
|
/* Priorities assigned to the three tasks. */
|
||||||
#define recmuCONTROLLING_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
|
#define recmuCONTROLLING_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
|
||||||
#define recmuBLOCKING_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
|
#define recmuBLOCKING_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
|
||||||
#define recmuPOLLING_TASK_PRIORITY ( tskIDLE_PRIORITY + 0 )
|
#define recmuPOLLING_TASK_PRIORITY ( tskIDLE_PRIORITY + 0 )
|
||||||
|
|
||||||
/* The recursive call depth. */
|
/* The recursive call depth. */
|
||||||
#define recmuMAX_COUNT ( 10 )
|
#define recmuMAX_COUNT ( 10 )
|
||||||
|
|
||||||
/* Misc. */
|
/* Misc. */
|
||||||
#define recmuSHORT_DELAY ( 20 / portTICK_RATE_MS )
|
#define recmuSHORT_DELAY ( 20 / portTICK_RATE_MS )
|
||||||
#define recmuNO_DELAY ( ( portTickType ) 0 )
|
#define recmuNO_DELAY ( ( portTickType ) 0 )
|
||||||
#define recmuTWO_TICK_DELAY ( ( portTickType ) 2 )
|
#define recmuTWO_TICK_DELAY ( ( portTickType ) 2 )
|
||||||
|
|
||||||
/* The three tasks as described at the top of this file. */
|
/* The three tasks as described at the top of this file. */
|
||||||
static void prvRecursiveMutexControllingTask( void *pvParameters );
|
static void prvRecursiveMutexControllingTask( void *pvParameters );
|
||||||
static void prvRecursiveMutexBlockingTask( void *pvParameters );
|
static void prvRecursiveMutexBlockingTask( void *pvParameters );
|
||||||
static void prvRecursiveMutexPollingTask( void *pvParameters );
|
static void prvRecursiveMutexPollingTask( void *pvParameters );
|
||||||
|
|
||||||
/* The mutex used by the demo. */
|
/* The mutex used by the demo. */
|
||||||
static xSemaphoreHandle xMutex;
|
static xSemaphoreHandle xMutex;
|
||||||
|
|
||||||
/* Variables used to detect and latch errors. */
|
/* Variables used to detect and latch errors. */
|
||||||
static volatile portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE;
|
static volatile portBASE_TYPE xErrorOccurred = pdFALSE, xControllingIsSuspended = pdFALSE, xBlockingIsSuspended = pdFALSE;
|
||||||
static volatile unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles, uxPollingCycles = 0;
|
static volatile unsigned portBASE_TYPE uxControllingCycles = 0, uxBlockingCycles, uxPollingCycles = 0;
|
||||||
|
|
||||||
/* Handles of the two higher priority tasks, required so they can be resumed
|
/* Handles of the two higher priority tasks, required so they can be resumed
|
||||||
(unsuspended). */
|
(unsuspended). */
|
||||||
static xTaskHandle xControllingTaskHandle, xBlockingTaskHandle;
|
static xTaskHandle xControllingTaskHandle, xBlockingTaskHandle;
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
void vStartRecursiveMutexTasks( void )
|
void vStartRecursiveMutexTasks( void )
|
||||||
{
|
{
|
||||||
/* Just creates the mutex and the three tasks. */
|
/* Just creates the mutex and the three tasks. */
|
||||||
|
|
||||||
xMutex = xSemaphoreCreateRecursiveMutex();
|
xMutex = xSemaphoreCreateRecursiveMutex();
|
||||||
|
|
||||||
/* vQueueAddToRegistry() adds the mutex to the registry, if one is
|
/* vQueueAddToRegistry() adds the mutex to the registry, if one is
|
||||||
|
@ -135,231 +135,231 @@ void vStartRecursiveMutexTasks( void )
|
||||||
by the pre-processor if configQUEUE_REGISTRY_SIZE is not defined or is
|
by the pre-processor if configQUEUE_REGISTRY_SIZE is not defined or is
|
||||||
defined to be less than 1. */
|
defined to be less than 1. */
|
||||||
vQueueAddToRegistry( ( xQueueHandle ) xMutex, ( signed portCHAR * ) "Recursive_Mutex" );
|
vQueueAddToRegistry( ( xQueueHandle ) xMutex, ( signed portCHAR * ) "Recursive_Mutex" );
|
||||||
|
|
||||||
|
|
||||||
if( xMutex != NULL )
|
if( xMutex != NULL )
|
||||||
{
|
{
|
||||||
xTaskCreate( prvRecursiveMutexControllingTask, ( signed portCHAR * ) "Rec1", configMINIMAL_STACK_SIZE, NULL, recmuCONTROLLING_TASK_PRIORITY, &xControllingTaskHandle );
|
xTaskCreate( prvRecursiveMutexControllingTask, ( signed portCHAR * ) "Rec1", configMINIMAL_STACK_SIZE, NULL, recmuCONTROLLING_TASK_PRIORITY, &xControllingTaskHandle );
|
||||||
xTaskCreate( prvRecursiveMutexBlockingTask, ( signed portCHAR * ) "Rec2", configMINIMAL_STACK_SIZE, NULL, recmuBLOCKING_TASK_PRIORITY, &xBlockingTaskHandle );
|
xTaskCreate( prvRecursiveMutexBlockingTask, ( signed portCHAR * ) "Rec2", configMINIMAL_STACK_SIZE, NULL, recmuBLOCKING_TASK_PRIORITY, &xBlockingTaskHandle );
|
||||||
xTaskCreate( prvRecursiveMutexPollingTask, ( signed portCHAR * ) "Rec3", configMINIMAL_STACK_SIZE, NULL, recmuPOLLING_TASK_PRIORITY, NULL );
|
xTaskCreate( prvRecursiveMutexPollingTask, ( signed portCHAR * ) "Rec3", configMINIMAL_STACK_SIZE, NULL, recmuPOLLING_TASK_PRIORITY, NULL );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvRecursiveMutexControllingTask( void *pvParameters )
|
static void prvRecursiveMutexControllingTask( void *pvParameters )
|
||||||
{
|
{
|
||||||
unsigned portBASE_TYPE ux;
|
unsigned portBASE_TYPE ux;
|
||||||
|
|
||||||
/* Just to remove compiler warning. */
|
/* Just to remove compiler warning. */
|
||||||
( void ) pvParameters;
|
( void ) pvParameters;
|
||||||
|
|
||||||
for( ;; )
|
for( ;; )
|
||||||
{
|
{
|
||||||
/* Should not be able to 'give' the mutex, as we have not yet 'taken'
|
/* Should not be able to 'give' the mutex, as we have not yet 'taken'
|
||||||
it. */
|
it. */
|
||||||
if( xSemaphoreGiveRecursive( xMutex ) == pdPASS )
|
if( xSemaphoreGiveRecursive( xMutex ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorOccurred = pdTRUE;
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
for( ux = 0; ux < recmuMAX_COUNT; ux++ )
|
for( ux = 0; ux < recmuMAX_COUNT; ux++ )
|
||||||
{
|
{
|
||||||
/* We should now be able to take the mutex as many times as
|
/* We should now be able to take the mutex as many times as
|
||||||
we like. A one tick delay is used so the polling task will
|
we like. A one tick delay is used so the polling task will
|
||||||
inherit our priority on all but the first cycle of this task.
|
inherit our priority on all but the first cycle of this task.
|
||||||
If we did not block attempting to receive the mutex then no
|
If we did not block attempting to receive the mutex then no
|
||||||
priority inheritance would occur. */
|
priority inheritance would occur. */
|
||||||
if( xSemaphoreTakeRecursive( xMutex, recmuTWO_TICK_DELAY ) != pdPASS )
|
if( xSemaphoreTakeRecursive( xMutex, recmuTWO_TICK_DELAY ) != pdPASS )
|
||||||
{
|
{
|
||||||
xErrorOccurred = pdTRUE;
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Ensure the other task attempting to access the mutex (and the
|
/* Ensure the other task attempting to access the mutex (and the
|
||||||
other demo tasks) are able to execute. */
|
other demo tasks) are able to execute. */
|
||||||
vTaskDelay( recmuSHORT_DELAY );
|
vTaskDelay( recmuSHORT_DELAY );
|
||||||
}
|
}
|
||||||
|
|
||||||
/* For each time we took the mutex, give it back. */
|
/* For each time we took the mutex, give it back. */
|
||||||
for( ux = 0; ux < recmuMAX_COUNT; ux++ )
|
for( ux = 0; ux < recmuMAX_COUNT; ux++ )
|
||||||
{
|
{
|
||||||
/* Ensure the other task attempting to access the mutex (and the
|
/* Ensure the other task attempting to access the mutex (and the
|
||||||
other demo tasks) are able to execute. */
|
other demo tasks) are able to execute. */
|
||||||
vTaskDelay( recmuSHORT_DELAY );
|
vTaskDelay( recmuSHORT_DELAY );
|
||||||
|
|
||||||
/* We should now be able to give the mutex as many times as we
|
/* We should now be able to give the mutex as many times as we
|
||||||
took it. */
|
took it. */
|
||||||
if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
|
if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
|
||||||
{
|
{
|
||||||
xErrorOccurred = pdTRUE;
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Having given it back the same number of times as it was taken, we
|
/* Having given it back the same number of times as it was taken, we
|
||||||
should no longer be the mutex owner, so the next give sh ould fail. */
|
should no longer be the mutex owner, so the next give sh ould fail. */
|
||||||
if( xSemaphoreGiveRecursive( xMutex ) == pdPASS )
|
if( xSemaphoreGiveRecursive( xMutex ) == pdPASS )
|
||||||
{
|
{
|
||||||
xErrorOccurred = pdTRUE;
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Keep count of the number of cycles this task has performed so a
|
/* Keep count of the number of cycles this task has performed so a
|
||||||
stall can be detected. */
|
stall can be detected. */
|
||||||
uxControllingCycles++;
|
uxControllingCycles++;
|
||||||
|
|
||||||
/* Suspend ourselves to the blocking task can execute. */
|
/* Suspend ourselves to the blocking task can execute. */
|
||||||
xControllingIsSuspended = pdTRUE;
|
xControllingIsSuspended = pdTRUE;
|
||||||
vTaskSuspend( NULL );
|
vTaskSuspend( NULL );
|
||||||
xControllingIsSuspended = pdFALSE;
|
xControllingIsSuspended = pdFALSE;
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void prvRecursiveMutexBlockingTask( void *pvParameters )
|
static void prvRecursiveMutexBlockingTask( void *pvParameters )
|
||||||
{
|
{
|
||||||
/* Just to remove compiler warning. */
|
/* Just to remove compiler warning. */
|
||||||
( void ) pvParameters;
|
( void ) pvParameters;
|
||||||
|
|
||||||
for( ;; )
|
|
||||||
{
|
|
||||||
/* Attempt to obtain the mutex. We should block until the
|
|
||||||
controlling task has given up the mutex, and not actually execute
|
|
||||||
past this call until the controlling task is suspended. */
|
|
||||||
if( xSemaphoreTakeRecursive( xMutex, portMAX_DELAY ) == pdPASS )
|
|
||||||
{
|
|
||||||
if( xControllingIsSuspended != pdTRUE )
|
|
||||||
{
|
|
||||||
/* Did not expect to execute until the controlling task was
|
|
||||||
suspended. */
|
|
||||||
xErrorOccurred = pdTRUE;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
/* Give the mutex back before suspending ourselves to allow
|
|
||||||
the polling task to obtain the mutex. */
|
|
||||||
if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
|
|
||||||
{
|
|
||||||
xErrorOccurred = pdTRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
xBlockingIsSuspended = pdTRUE;
|
|
||||||
vTaskSuspend( NULL );
|
|
||||||
xBlockingIsSuspended = pdFALSE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
/* We should not leave the xSemaphoreTakeRecursive() function
|
|
||||||
until the mutex was obtained. */
|
|
||||||
xErrorOccurred = pdTRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* The controlling and blocking tasks should be in lock step. */
|
|
||||||
if( uxControllingCycles != ( uxBlockingCycles + 1 ) )
|
|
||||||
{
|
|
||||||
xErrorOccurred = pdTRUE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Keep count of the number of cycles this task has performed so a
|
|
||||||
stall can be detected. */
|
|
||||||
uxBlockingCycles++;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
static void prvRecursiveMutexPollingTask( void *pvParameters )
|
|
||||||
{
|
|
||||||
/* Just to remove compiler warning. */
|
|
||||||
( void ) pvParameters;
|
|
||||||
|
|
||||||
for( ;; )
|
for( ;; )
|
||||||
{
|
{
|
||||||
/* Keep attempting to obtain the mutex. We should only obtain it when
|
/* Attempt to obtain the mutex. We should block until the
|
||||||
the blocking task has suspended itself. */
|
controlling task has given up the mutex, and not actually execute
|
||||||
if( xSemaphoreTakeRecursive( xMutex, recmuNO_DELAY ) == pdPASS )
|
past this call until the controlling task is suspended. */
|
||||||
{
|
if( xSemaphoreTakeRecursive( xMutex, portMAX_DELAY ) == pdPASS )
|
||||||
/* Is the blocking task suspended? */
|
{
|
||||||
if( xBlockingIsSuspended != pdTRUE )
|
if( xControllingIsSuspended != pdTRUE )
|
||||||
{
|
{
|
||||||
xErrorOccurred = pdTRUE;
|
/* Did not expect to execute until the controlling task was
|
||||||
}
|
suspended. */
|
||||||
else
|
xErrorOccurred = pdTRUE;
|
||||||
{
|
}
|
||||||
/* Keep count of the number of cycles this task has performed so
|
else
|
||||||
a stall can be detected. */
|
{
|
||||||
uxPollingCycles++;
|
/* Give the mutex back before suspending ourselves to allow
|
||||||
|
the polling task to obtain the mutex. */
|
||||||
/* We can resume the other tasks here even though they have a
|
if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
|
||||||
higher priority than the polling task. When they execute they
|
{
|
||||||
will attempt to obtain the mutex but fail because the polling
|
xErrorOccurred = pdTRUE;
|
||||||
task is still the mutex holder. The polling task (this task)
|
}
|
||||||
will then inherit the higher priority. */
|
|
||||||
vTaskResume( xBlockingTaskHandle );
|
xBlockingIsSuspended = pdTRUE;
|
||||||
vTaskResume( xControllingTaskHandle );
|
vTaskSuspend( NULL );
|
||||||
|
xBlockingIsSuspended = pdFALSE;
|
||||||
/* Release the mutex, disinheriting the higher priority again. */
|
}
|
||||||
if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
|
}
|
||||||
{
|
else
|
||||||
xErrorOccurred = pdTRUE;
|
{
|
||||||
}
|
/* We should not leave the xSemaphoreTakeRecursive() function
|
||||||
}
|
until the mutex was obtained. */
|
||||||
}
|
xErrorOccurred = pdTRUE;
|
||||||
|
}
|
||||||
#if configUSE_PREEMPTION == 0
|
|
||||||
{
|
/* The controlling and blocking tasks should be in lock step. */
|
||||||
taskYIELD();
|
if( uxControllingCycles != ( uxBlockingCycles + 1 ) )
|
||||||
}
|
{
|
||||||
#endif
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
/* Keep count of the number of cycles this task has performed so a
|
||||||
|
stall can be detected. */
|
||||||
/* This is called to check that all the created tasks are still running. */
|
uxBlockingCycles++;
|
||||||
portBASE_TYPE xAreRecursiveMutexTasksStillRunning( void )
|
}
|
||||||
{
|
}
|
||||||
portBASE_TYPE xReturn;
|
/*-----------------------------------------------------------*/
|
||||||
static unsigned portBASE_TYPE uxLastControllingCycles = 0, uxLastBlockingCycles = 0, uxLastPollingCycles = 0;
|
|
||||||
|
static void prvRecursiveMutexPollingTask( void *pvParameters )
|
||||||
/* Is the controlling task still cycling? */
|
{
|
||||||
if( uxLastControllingCycles == uxControllingCycles )
|
/* Just to remove compiler warning. */
|
||||||
{
|
( void ) pvParameters;
|
||||||
xErrorOccurred = pdTRUE;
|
|
||||||
}
|
for( ;; )
|
||||||
else
|
{
|
||||||
{
|
/* Keep attempting to obtain the mutex. We should only obtain it when
|
||||||
uxLastControllingCycles = uxControllingCycles;
|
the blocking task has suspended itself. */
|
||||||
}
|
if( xSemaphoreTakeRecursive( xMutex, recmuNO_DELAY ) == pdPASS )
|
||||||
|
{
|
||||||
/* Is the blocking task still cycling? */
|
/* Is the blocking task suspended? */
|
||||||
if( uxLastBlockingCycles == uxBlockingCycles )
|
if( xBlockingIsSuspended != pdTRUE )
|
||||||
{
|
{
|
||||||
xErrorOccurred = pdTRUE;
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
else
|
else
|
||||||
{
|
{
|
||||||
uxLastBlockingCycles = uxBlockingCycles;
|
/* Keep count of the number of cycles this task has performed so
|
||||||
}
|
a stall can be detected. */
|
||||||
|
uxPollingCycles++;
|
||||||
/* Is the polling task still cycling? */
|
|
||||||
if( uxLastPollingCycles == uxPollingCycles )
|
/* We can resume the other tasks here even though they have a
|
||||||
{
|
higher priority than the polling task. When they execute they
|
||||||
xErrorOccurred = pdTRUE;
|
will attempt to obtain the mutex but fail because the polling
|
||||||
}
|
task is still the mutex holder. The polling task (this task)
|
||||||
else
|
will then inherit the higher priority. */
|
||||||
{
|
vTaskResume( xBlockingTaskHandle );
|
||||||
uxLastPollingCycles = uxPollingCycles;
|
vTaskResume( xControllingTaskHandle );
|
||||||
}
|
|
||||||
|
/* Release the mutex, disinheriting the higher priority again. */
|
||||||
if( xErrorOccurred == pdTRUE )
|
if( xSemaphoreGiveRecursive( xMutex ) != pdPASS )
|
||||||
{
|
{
|
||||||
xReturn = pdFAIL;
|
xErrorOccurred = pdTRUE;
|
||||||
}
|
}
|
||||||
else
|
}
|
||||||
{
|
}
|
||||||
xReturn = pdTRUE;
|
|
||||||
}
|
#if configUSE_PREEMPTION == 0
|
||||||
|
{
|
||||||
return xReturn;
|
taskYIELD();
|
||||||
}
|
}
|
||||||
|
#endif
|
||||||
|
}
|
||||||
|
}
|
||||||
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
/* This is called to check that all the created tasks are still running. */
|
||||||
|
portBASE_TYPE xAreRecursiveMutexTasksStillRunning( void )
|
||||||
|
{
|
||||||
|
portBASE_TYPE xReturn;
|
||||||
|
static unsigned portBASE_TYPE uxLastControllingCycles = 0, uxLastBlockingCycles = 0, uxLastPollingCycles = 0;
|
||||||
|
|
||||||
|
/* Is the controlling task still cycling? */
|
||||||
|
if( uxLastControllingCycles == uxControllingCycles )
|
||||||
|
{
|
||||||
|
xErrorOccurred = pdTRUE;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
uxLastControllingCycles = uxControllingCycles;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Is the blocking task still cycling? */
|
||||||
|
if( uxLastBlockingCycles == uxBlockingCycles )
|
||||||
|
{
|
||||||
|
xErrorOccurred = pdTRUE;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
uxLastBlockingCycles = uxBlockingCycles;
|
||||||
|
}
|
||||||
|
|
||||||
|
/* Is the polling task still cycling? */
|
||||||
|
if( uxLastPollingCycles == uxPollingCycles )
|
||||||
|
{
|
||||||
|
xErrorOccurred = pdTRUE;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
uxLastPollingCycles = uxPollingCycles;
|
||||||
|
}
|
||||||
|
|
||||||
|
if( xErrorOccurred == pdTRUE )
|
||||||
|
{
|
||||||
|
xReturn = pdFAIL;
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
xReturn = pdTRUE;
|
||||||
|
}
|
||||||
|
|
||||||
|
return xReturn;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
@ -155,6 +155,15 @@ const portTickType xBlockTime = ( portTickType ) 100;
|
||||||
xTaskCreate( prvSemaphoreTest, ( signed portCHAR * ) "BlkSEM2", semtstSTACK_SIZE, ( void * ) pxSecondSemaphoreParameters, uxPriority, ( xTaskHandle * ) NULL );
|
xTaskCreate( prvSemaphoreTest, ( signed portCHAR * ) "BlkSEM2", semtstSTACK_SIZE, ( void * ) pxSecondSemaphoreParameters, uxPriority, ( xTaskHandle * ) NULL );
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/* vQueueAddToRegistry() adds the semaphore to the registry, if one is
|
||||||
|
in use. The registry is provided as a means for kernel aware
|
||||||
|
debuggers to locate semaphores and has no purpose if a kernel aware debugger
|
||||||
|
is not being used. The call to vQueueAddToRegistry() will be removed
|
||||||
|
by the pre-processor if configQUEUE_REGISTRY_SIZE is not defined or is
|
||||||
|
defined to be less than 1. */
|
||||||
|
vQueueAddToRegistry( ( xQueueHandle ) pxFirstSemaphoreParameters->xSemaphore, ( signed portCHAR * ) "Counting_Sem_1" );
|
||||||
|
vQueueAddToRegistry( ( xQueueHandle ) pxSecondSemaphoreParameters->xSemaphore, ( signed portCHAR * ) "Counting_Sem_2" );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
|
@ -1,5 +1,5 @@
|
||||||
/*
|
/*
|
||||||
FreeRTOS.org V5.0.0 - Copyright (C) 2003-2008 Richard Barry.
|
FreeRTOS.org V5.0.2 - Copyright (C) 2003-2008 Richard Barry.
|
||||||
|
|
||||||
This file is part of the FreeRTOS.org distribution.
|
This file is part of the FreeRTOS.org distribution.
|
||||||
|
|
||||||
|
|
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