mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-01 08:54:14 -04:00
Style: Revert uncrustify for portable directories (#122)
* Style: revert uncrustify portable directories * Style: Uncrustify Some Portable files Co-authored-by: Alfred Gedeon <gedeonag@amazon.com>
This commit is contained in:
parent
a6da1cd0ce
commit
86653e2a1f
273 changed files with 64802 additions and 65931 deletions
|
@ -32,11 +32,11 @@
|
|||
#include "task.h"
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Implementation of functions defined in portable.h for the AVR port.
|
||||
*----------------------------------------------------------*/
|
||||
* Implementation of functions defined in portable.h for the AVR port.
|
||||
*----------------------------------------------------------*/
|
||||
|
||||
/* Start tasks with interrupts enables. */
|
||||
#define portFLAGS_INT_ENABLED ((StackType_t) 0x80)
|
||||
#define portFLAGS_INT_ENABLED ( ( StackType_t ) 0x80 )
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
|
@ -45,12 +45,13 @@
|
|||
#define portNO_CRITICAL_NESTING ( ( UBaseType_t ) 0 )
|
||||
|
||||
/* Stores the critical section nesting. This must not be initialised to 0.
|
||||
It will be initialised when a task starts. */
|
||||
* It will be initialised when a task starts. */
|
||||
UBaseType_t uxCriticalNesting = 0x50;
|
||||
|
||||
/*
|
||||
* Setup timer to generate a tick interrupt.
|
||||
*/
|
||||
static void prvSetupTimerInterrupt(void);
|
||||
static void prvSetupTimerInterrupt( void );
|
||||
|
||||
/*
|
||||
* The IAR compiler does not have full support for inline assembler, so
|
||||
|
@ -64,37 +65,40 @@ extern void vPortStart( void );
|
|||
/*
|
||||
* See header file for description.
|
||||
*/
|
||||
StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters)
|
||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||
TaskFunction_t pxCode,
|
||||
void * pvParameters )
|
||||
{
|
||||
uint16_t usAddress;
|
||||
StackType_t *pxTopOfHardwareStack;
|
||||
uint16_t usAddress;
|
||||
StackType_t * pxTopOfHardwareStack;
|
||||
|
||||
/* Simulate how the stack would look after a call to vPortYield(). */
|
||||
|
||||
/*lint -e950 -e611 -e923 Lint doesn't like this much - but nothing I can do about it. */
|
||||
|
||||
/* The IAR compiler requires two stacks per task. First there is the
|
||||
hardware call stack which uses the AVR stack pointer. Second there is the
|
||||
software stack (local variables, parameter passing, etc.) which uses the
|
||||
AVR Y register.
|
||||
This function places both stacks within the memory block passed in as the
|
||||
first parameter. The hardware stack is placed at the bottom of the memory
|
||||
block. A gap is then left for the hardware stack to grow. Next the software
|
||||
stack is placed. The amount of space between the software and hardware
|
||||
stacks is defined by configCALL_STACK_SIZE.
|
||||
The first part of the stack is the hardware stack. Place the start
|
||||
address of the task on the hardware stack. */
|
||||
* hardware call stack which uses the AVR stack pointer. Second there is the
|
||||
* software stack (local variables, parameter passing, etc.) which uses the
|
||||
* AVR Y register.
|
||||
* This function places both stacks within the memory block passed in as the
|
||||
* first parameter. The hardware stack is placed at the bottom of the memory
|
||||
* block. A gap is then left for the hardware stack to grow. Next the software
|
||||
* stack is placed. The amount of space between the software and hardware
|
||||
* stacks is defined by configCALL_STACK_SIZE.
|
||||
* The first part of the stack is the hardware stack. Place the start
|
||||
* address of the task on the hardware stack. */
|
||||
|
||||
/* Place a few bytes of known values on the bottom of the stack.
|
||||
This is just useful for debugging. */
|
||||
//*pxTopOfStack = 0x11;
|
||||
//pxTopOfStack--;
|
||||
//*pxTopOfStack = 0x22;
|
||||
//pxTopOfStack--;
|
||||
//*pxTopOfStack = 0x33;
|
||||
//pxTopOfStack--;
|
||||
|
||||
* This is just useful for debugging. */
|
||||
/**pxTopOfStack = 0x11; */
|
||||
/*pxTopOfStack--; */
|
||||
/**pxTopOfStack = 0x22; */
|
||||
/*pxTopOfStack--; */
|
||||
/**pxTopOfStack = 0x33; */
|
||||
/*pxTopOfStack--; */
|
||||
|
||||
/* Remember where the top of the hardware stack is - this is required
|
||||
below. */
|
||||
* below. */
|
||||
pxTopOfHardwareStack = pxTopOfStack;
|
||||
|
||||
usAddress = ( uint16_t ) pxCode;
|
||||
|
@ -104,25 +108,25 @@ StackType_t *pxTopOfHardwareStack;
|
|||
usAddress >>= 8;
|
||||
*pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );
|
||||
pxTopOfStack--;
|
||||
|
||||
|
||||
/* Leave enough space for the hardware stack before starting the software
|
||||
stack. The '- 2' is because we have already used two spaces for the
|
||||
address of the start of the task. */
|
||||
* stack. The '- 2' is because we have already used two spaces for the
|
||||
* address of the start of the task. */
|
||||
pxTopOfStack -= ( configCALL_STACK_SIZE - 2 );
|
||||
|
||||
/* Next simulate the stack as if after a call to portSAVE_CONTEXT().
|
||||
portSAVE_CONTEXT places the flags on the stack immediately after r0
|
||||
to ensure the interrupts get disabled as soon as possible, and so ensuring
|
||||
the stack use is minimal should a context switch interrupt occur. */
|
||||
*pxTopOfStack = ( StackType_t ) 0x00; /* R0 */
|
||||
* portSAVE_CONTEXT places the flags on the stack immediately after r0
|
||||
* to ensure the interrupts get disabled as soon as possible, and so ensuring
|
||||
* the stack use is minimal should a context switch interrupt occur. */
|
||||
*pxTopOfStack = ( StackType_t ) 0x00; /* R0 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = portFLAGS_INT_ENABLED;
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x00; /* RAMPZ */
|
||||
*pxTopOfStack = ( StackType_t ) 0x00; /* RAMPZ */
|
||||
pxTopOfStack--;
|
||||
|
||||
|
||||
/* Next place the address of the hardware stack. This is required so
|
||||
the AVR stack pointer can be restored to point to the hardware stack. */
|
||||
* the AVR stack pointer can be restored to point to the hardware stack. */
|
||||
pxTopOfHardwareStack -= portBYTES_USED_BY_RETURN_ADDRESS;
|
||||
usAddress = ( uint16_t ) pxTopOfHardwareStack;
|
||||
|
||||
|
@ -136,91 +140,91 @@ StackType_t *pxTopOfHardwareStack;
|
|||
pxTopOfStack--;
|
||||
|
||||
/* Now the remaining registers. */
|
||||
*pxTopOfStack = ( StackType_t ) 0x01; /* R1 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x01; /* R1 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x02; /* R2 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x02; /* R2 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x03; /* R3 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x03; /* R3 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x04; /* R4 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x04; /* R4 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x05; /* R5 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x05; /* R5 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x06; /* R6 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x06; /* R6 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x07; /* R7 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x07; /* R7 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x08; /* R8 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x08; /* R8 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x09; /* R9 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x09; /* R9 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x10; /* R10 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x10; /* R10 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x11; /* R11 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x11; /* R11 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x12; /* R12 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x12; /* R12 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x13; /* R13 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x13; /* R13 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x14; /* R14 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x14; /* R14 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x15; /* R15 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x15; /* R15 */
|
||||
pxTopOfStack--;
|
||||
|
||||
/* Place the parameter on the stack in the expected location. */
|
||||
usAddress = (uint16_t) pvParameters;
|
||||
*pxTopOfStack = (StackType_t) (usAddress & (uint16_t) 0x00ff);
|
||||
usAddress = ( uint16_t ) pvParameters;
|
||||
*pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );
|
||||
pxTopOfStack--;
|
||||
|
||||
usAddress >>= 8;
|
||||
*pxTopOfStack = (StackType_t) (usAddress & (uint16_t) 0x00ff);
|
||||
*pxTopOfStack = ( StackType_t ) ( usAddress & ( uint16_t ) 0x00ff );
|
||||
pxTopOfStack--;
|
||||
|
||||
*pxTopOfStack = ( StackType_t ) 0x18; /* R18 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x18; /* R18 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x19; /* R19 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x19; /* R19 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x20; /* R20 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x20; /* R20 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x21; /* R21 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x21; /* R21 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x22; /* R22 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x22; /* R22 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x23; /* R23 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x23; /* R23 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x24; /* R24 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x24; /* R24 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x25; /* R25 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x25; /* R25 */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x26; /* R26 X */
|
||||
*pxTopOfStack = ( StackType_t ) 0x26; /* R26 X */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x27; /* R27 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x27; /* R27 */
|
||||
pxTopOfStack--;
|
||||
|
||||
/* The Y register is not stored as it is used as the software stack and
|
||||
gets saved into the task control block. */
|
||||
* gets saved into the task control block. */
|
||||
|
||||
*pxTopOfStack = ( StackType_t ) 0x30; /* R30 Z */
|
||||
*pxTopOfStack = ( StackType_t ) 0x30; /* R30 Z */
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = ( StackType_t ) 0x031; /* R31 */
|
||||
*pxTopOfStack = ( StackType_t ) 0x031; /* R31 */
|
||||
|
||||
pxTopOfStack--;
|
||||
*pxTopOfStack = portNO_CRITICAL_NESTING; /* Critical nesting is zero when the task starts. */
|
||||
|
||||
*pxTopOfStack = portNO_CRITICAL_NESTING; /* Critical nesting is zero when the task starts. */
|
||||
|
||||
/*lint +e950 +e611 +e923 */
|
||||
|
||||
return pxTopOfStack;
|
||||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
BaseType_t xPortStartScheduler(void)
|
||||
BaseType_t xPortStartScheduler( void )
|
||||
{
|
||||
/* Setup the hardware to generate the tick. */
|
||||
prvSetupTimerInterrupt();
|
||||
|
||||
/* Restore the context of the first task that is going to run.
|
||||
Normally we would just call portRESTORE_CONTEXT() here, but as the IAR
|
||||
compiler does not fully support inline assembler we have to make a call.*/
|
||||
* Normally we would just call portRESTORE_CONTEXT() here, but as the IAR
|
||||
* compiler does not fully support inline assembler we have to make a call.*/
|
||||
vPortStart();
|
||||
|
||||
/* Should not get here. */
|
||||
|
@ -228,7 +232,7 @@ BaseType_t xPortStartScheduler(void)
|
|||
}
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
void vPortEndScheduler(void)
|
||||
void vPortEndScheduler( void )
|
||||
{
|
||||
/* vPortEndScheduler is not implemented in this port. */
|
||||
}
|
||||
|
@ -238,7 +242,7 @@ void vPortEndScheduler(void)
|
|||
/*
|
||||
* Setup timer to generate a tick interrupt.
|
||||
*/
|
||||
static void prvSetupTimerInterrupt(void)
|
||||
static void prvSetupTimerInterrupt( void )
|
||||
{
|
||||
TICK_init();
|
||||
}
|
||||
|
@ -246,32 +250,34 @@ static void prvSetupTimerInterrupt(void)
|
|||
/*-----------------------------------------------------------*/
|
||||
|
||||
#if configUSE_PREEMPTION == 1
|
||||
|
||||
/*
|
||||
* Tick ISR for preemptive scheduler. We can use a naked attribute as
|
||||
* the context is saved at the start of vPortYieldFromTick(). The tick
|
||||
* count is incremented after the context is saved.
|
||||
*/
|
||||
|
||||
__task void TICK_INT(void)
|
||||
{
|
||||
vPortYieldFromTick();
|
||||
asm("reti");
|
||||
}
|
||||
__task void TICK_INT( void )
|
||||
{
|
||||
vPortYieldFromTick();
|
||||
asm ( "reti" );
|
||||
}
|
||||
#else
|
||||
|
||||
/*
|
||||
* Tick ISR for the cooperative scheduler. All this does is increment the
|
||||
* tick count. We don't need to switch context, this can only be done by
|
||||
* manual calls to taskYIELD();
|
||||
*/
|
||||
|
||||
__interrupt void TICK_INT(void)
|
||||
{
|
||||
/* Clear tick interrupt flag. */
|
||||
INT_FLAGS = INT_MASK;
|
||||
__interrupt void TICK_INT( void )
|
||||
{
|
||||
/* Clear tick interrupt flag. */
|
||||
INT_FLAGS = INT_MASK;
|
||||
|
||||
xTaskIncrementTick();
|
||||
}
|
||||
#endif
|
||||
xTaskIncrementTick();
|
||||
}
|
||||
#endif /* if configUSE_PREEMPTION == 1 */
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
|
@ -286,6 +292,7 @@ void vPortEnterCritical( void )
|
|||
void vPortExitCritical( void )
|
||||
{
|
||||
uxCriticalNesting--;
|
||||
|
||||
if( uxCriticalNesting == portNO_CRITICAL_NESTING )
|
||||
{
|
||||
portENABLE_INTERRUPTS();
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue