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Multiple tidy up, documentation corrections and typo corrections highlighted by Tamas Kleiber's diligent review.

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This commit is contained in:
Richard Barry 2013-11-28 10:48:33 +00:00
parent 2e42d7690a
commit 00ad1a0200
107 changed files with 518 additions and 430 deletions
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26
FreeRTOS/Source/portable/RVDS/ARM_CM0/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
FreeRTOS V7.6.0 - Copyright (C) 2013 Real Time Engineers Ltd.
All rights reserved
VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
@ -142,20 +142,20 @@ portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE
static void prvTaskExitError( void )
{
/* A function that implements a task must not exit or attempt to return to
its caller as there is nothing to return to. If a task wants to exit it
its caller as there is nothing to return to. If a task wants to exit it
should instead call vTaskDelete( NULL ).
Artificially force an assert() to be triggered if configASSERT() is
Artificially force an assert() to be triggered if configASSERT() is
defined, then stop here so application writers can catch the error. */
configASSERT( uxCriticalNesting == ~0UL );
portDISABLE_INTERRUPTS();
portDISABLE_INTERRUPTS();
for( ;; );
}
/*-----------------------------------------------------------*/
void vPortSVCHandler( void )
{
/* This function is no longer used, but retained for backward
/* This function is no longer used, but retained for backward
compatibility. */
}
/*-----------------------------------------------------------*/
@ -163,15 +163,15 @@ void vPortSVCHandler( void )
__asm void prvPortStartFirstTask( void )
{
extern pxCurrentTCB;
PRESERVE8
/* The MSP stack is not reset as, unlike on M3/4 parts, there is no vector
table offset register that can be used to locate the initial stack value.
Not all M0 parts have the application vector table at address 0. */
ldr r3, =pxCurrentTCB /* Obtain location of pxCurrentTCB. */
ldr r1, [r3]
ldr r1, [r3]
ldr r0, [r1] /* The first item in pxCurrentTCB is the task top of stack. */
adds r0, #32 /* Discard everything up to r0. */
msr psp, r0 /* This is now the new top of stack to use in the task. */
@ -212,8 +212,9 @@ portBASE_TYPE xPortStartScheduler( void )
void vPortEndScheduler( void )
{
/* It is unlikely that the CM0 port will require this function as there
is nothing to return to. */
/* Not implemented in ports where there is nothing to return to.
Artificially force an assert. */
configASSERT( uxCriticalNesting == 1000UL );
}
/*-----------------------------------------------------------*/
@ -240,6 +241,7 @@ void vPortEnterCritical( void )
void vPortExitCritical( void )
{
configASSERT( uxCriticalNesting );
uxCriticalNesting--;
if( uxCriticalNesting == 0 )
{