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Update port layers to make better use of the xTaskIncrementTick() return value.

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This commit is contained in:
Richard Barry 2013-06-08 18:36:25 +00:00
parent c75c01ffdf
commit 62c0ae0926
9 changed files with 124 additions and 102 deletions
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23
FreeRTOS/Source/portable/IAR/MSP430X/portext.s43
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@ -56,19 +56,19 @@
***************************************************************************
http://www.FreeRTOS.org - Documentation, books, training, latest versions,
http://www.FreeRTOS.org - Documentation, books, training, latest versions,
license and Real Time Engineers Ltd. contact details.
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
including FreeRTOS+Trace - an indispensable productivity tool, and our new
fully thread aware and reentrant UDP/IP stack.
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems, who sell the code with commercial support,
http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High
Integrity Systems, who sell the code with commercial support,
indemnification and middleware, under the OpenRTOS brand.
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
http://www.SafeRTOS.com - High Integrity Systems also provide a safety
engineered and independently SIL3 certified version for use in safety and
mission critical applications that require provable dependability.
*/
#include "msp430.h"
@ -95,7 +95,7 @@ portSAVE_CONTEXT macro
mov_x sp, 0( r12 )
endm
/*-----------------------------------------------------------*/
portRESTORE_CONTEXT macro
mov_x &pxCurrentTCB, r12
@ -131,11 +131,10 @@ vPortTickISR:
portSAVE_CONTEXT
calla #xTaskIncrementTick
#if configUSE_PREEMPTION == 1
calla #vTaskSwitchContext
#endif
cmp.w #0x0, R12
jeq SkipContextSwitch
calla #vTaskSwitchContext
SkipContextSwitch:
portRESTORE_CONTEXT
/*-----------------------------------------------------------*/