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xTaskGetTaskHandle() changed to xTaskGetHandle().

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Tidy up CEC1302 demo.
Ensure bit 0 of the task address is clear when setting up stack of initial Cortex-M3/4/7 stacks (for strict compliance, although not practically necessary).
vTaskGetTaskInfo() changed to vTaskGetInfo() - with a macro added for backward compatibility.
This commit is contained in:
Richard Barry 2016-04-15 11:48:07 +00:00
parent ee5386756d
commit 255145bde1
30 changed files with 179 additions and 112 deletions
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6
FreeRTOS/Source/portable/Tasking/ARM_CM4F/port.c
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@ -105,6 +105,10 @@ debugger. */
#define portTASK_RETURN_ADDRESS prvTaskExitError
#endif
/* For strict compliance with the Cortex-M spec the task start address should
have bit-0 clear, as it is loaded into the PC on exit from an ISR. */
#define portSTART_ADDRESS_MASK ( ( StackType_t ) 0xfffffffeUL )
/* The priority used by the kernel is assigned to a variable to make access
from inline assembler easier. */
const uint32_t ulKernelPriority = configKERNEL_INTERRUPT_PRIORITY;
@ -154,7 +158,7 @@ StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t px
*pxTopOfStack = portINITIAL_XPSR; /* xPSR */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) pxCode; /* PC */
*pxTopOfStack = ( ( StackType_t ) pxCode ) & portSTART_ADDRESS_MASK; /* PC */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) portTASK_RETURN_ADDRESS; /* LR */