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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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9
FreeRTOS/Source/portable/IAR/ARM_CM3/port.c
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@ -131,6 +131,10 @@ occurred while the SysTick counter is stopped during tickless idle
calculations. */
#define portMISSED_COUNTS_FACTOR ( 45UL )
/* 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 )
/* For backward compatibility, ensure configKERNEL_INTERRUPT_PRIORITY is
defined. The value 255 should also ensure backward compatibility.
FreeRTOS.org versions prior to V4.3.0 did not include this definition. */
@ -212,7 +216,7 @@ StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t px
pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */
*pxTopOfStack = portINITIAL_XPSR; /* xPSR */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) pxCode; /* PC */
*pxTopOfStack = ( ( StackType_t ) pxCode ) & portSTART_ADDRESS_MASK; /* PC */
pxTopOfStack--;
*pxTopOfStack = ( StackType_t ) prvTaskExitError; /* LR */
pxTopOfStack -= 5; /* R12, R3, R2 and R1. */
@ -392,6 +396,9 @@ void xPortSysTickHandler( void )
/* Enter a critical section but don't use the taskENTER_CRITICAL()
method as that will mask interrupts that should exit sleep mode. */
__disable_interrupt();
__DSB();
__ISB();
/* If a context switch is pending or a task is waiting for the scheduler
to be unsuspended then abandon the low power entry. */