mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-19 21:11:57 -04:00
Revert Portable/Paradigm formatting (#830)
Revert the formatting on Paradigm ports
This commit is contained in:
parent
db5df4bfde
commit
0debe8c669
|
@ -28,9 +28,9 @@
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the Tern EE 186
|
* Implementation of functions defined in portable.h for the Tern EE 186
|
||||||
* port.
|
* port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Library includes. */
|
/* Library includes. */
|
||||||
#include <embedded.h>
|
#include <embedded.h>
|
||||||
|
@ -55,16 +55,14 @@
|
||||||
static void prvSetupTimerInterrupt( void );
|
static void prvSetupTimerInterrupt( void );
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
||||||
* is being used. */
|
is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
|
/* Tick service routine used by the scheduler when preemptive scheduling is
|
||||||
/* Tick service routine used by the scheduler when preemptive scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvPreemptiveTick( void );
|
static void __interrupt __far prvPreemptiveTick( void );
|
||||||
#else
|
#else
|
||||||
|
/* Tick service routine used by the scheduler when cooperative scheduling is
|
||||||
/* Tick service routine used by the scheduler when cooperative scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void );
|
static void __interrupt __far prvNonPreemptiveTick( void );
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
@ -72,20 +70,18 @@ static void prvSetupTimerInterrupt( void );
|
||||||
static void __interrupt __far prvYieldProcessor( void );
|
static void __interrupt __far prvYieldProcessor( void );
|
||||||
|
|
||||||
/* The timer initialisation functions leave interrupts enabled,
|
/* The timer initialisation functions leave interrupts enabled,
|
||||||
* which is not what we want. This ISR is installed temporarily in case
|
which is not what we want. This ISR is installed temporarily in case
|
||||||
* the timer fires before we get a change to disable interrupts again. */
|
the timer fires before we get a change to disable interrupts again. */
|
||||||
static void __interrupt __far prvDummyISR( void );
|
static void __interrupt __far prvDummyISR( void );
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
/* See header file for description. */
|
/* See header file for description. */
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t DS_Reg = 0;
|
StackType_t DS_Reg = 0;
|
||||||
|
|
||||||
/* Place a few bytes of known values on the bottom of the stack.
|
/* Place a few bytes of known values on the bottom of the stack.
|
||||||
* This is just useful for debugging. */
|
This is just useful for debugging. */
|
||||||
|
|
||||||
*pxTopOfStack = 0x1111;
|
*pxTopOfStack = 0x1111;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
@ -95,8 +91,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* We are going to start the scheduler using a return from interrupt
|
/* We are going to start the scheduler using a return from interrupt
|
||||||
* instruction to load the program counter, so first there would be the
|
instruction to load the program counter, so first there would be the
|
||||||
* function call with parameters preamble. */
|
function call with parameters preamble. */
|
||||||
|
|
||||||
*pxTopOfStack = FP_SEG( pvParameters );
|
*pxTopOfStack = FP_SEG( pvParameters );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
@ -116,8 +112,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The remaining registers would be pushed on the stack by our context
|
/* The remaining registers would be pushed on the stack by our context
|
||||||
* switch function. These are loaded with values simply to make debugging
|
switch function. These are loaded with values simply to make debugging
|
||||||
* easier. */
|
easier. */
|
||||||
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
||||||
|
@ -130,9 +126,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* We need the true data segment. */
|
/* We need the true data segment. */
|
||||||
__asm {
|
__asm{ MOV DS_Reg, DS };
|
||||||
MOV DS_Reg, DS
|
|
||||||
};
|
|
||||||
|
|
||||||
*pxTopOfStack = DS_Reg; /* DS */
|
*pxTopOfStack = DS_Reg; /* DS */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
@ -151,7 +145,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/* This is called with interrupts already disabled. */
|
/* This is called with interrupts already disabled. */
|
||||||
|
|
||||||
/* Put our manual switch (yield) function on a known
|
/* Put our manual switch (yield) function on a known
|
||||||
* vector. */
|
vector. */
|
||||||
setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
||||||
|
|
||||||
/* Setup the tick interrupt. */
|
/* Setup the tick interrupt. */
|
||||||
|
@ -168,15 +162,15 @@ BaseType_t xPortStartScheduler( void )
|
||||||
static void __interrupt __far prvDummyISR( void )
|
static void __interrupt __far prvDummyISR( void )
|
||||||
{
|
{
|
||||||
/* The timer initialisation functions leave interrupts enabled,
|
/* The timer initialisation functions leave interrupts enabled,
|
||||||
* which is not what we want. This ISR is installed temporarily in case
|
which is not what we want. This ISR is installed temporarily in case
|
||||||
* the timer fires before we get a change to disable interrupts again. */
|
the timer fires before we get a change to disable interrupts again. */
|
||||||
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
||||||
}
|
}
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
||||||
* is being used. */
|
is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
static void __interrupt __far prvPreemptiveTick( void )
|
static void __interrupt __far prvPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Get the scheduler to update the task states following the tick. */
|
/* Get the scheduler to update the task states following the tick. */
|
||||||
|
@ -189,17 +183,17 @@ static void __interrupt __far prvDummyISR( void )
|
||||||
/* Reset interrupt. */
|
/* Reset interrupt. */
|
||||||
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
||||||
}
|
}
|
||||||
#else /* if ( configUSE_PREEMPTION == 1 ) */
|
#else
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void )
|
static void __interrupt __far prvNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Same as preemptive tick, but the cooperative scheduler is being used
|
/* Same as preemptive tick, but the cooperative scheduler is being used
|
||||||
* so we don't have to switch in the context of the next task. */
|
so we don't have to switch in the context of the next task. */
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
|
|
||||||
/* Reset interrupt. */
|
/* Reset interrupt. */
|
||||||
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
||||||
}
|
}
|
||||||
#endif /* if ( configUSE_PREEMPTION == 1 ) */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void __interrupt __far prvYieldProcessor( void )
|
static void __interrupt __far prvYieldProcessor( void )
|
||||||
|
@ -217,25 +211,23 @@ void vPortEndScheduler( void )
|
||||||
|
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt( void )
|
||||||
{
|
{
|
||||||
const uint16_t usTimerACompare = portTIMER_COMPARE, usTimerAMode = portENABLE_TIMER_AND_INTERRUPT;
|
const uint16_t usTimerACompare = portTIMER_COMPARE, usTimerAMode = portENABLE_TIMER_AND_INTERRUPT;
|
||||||
const uint16_t usT2_IRQ = 0x13;
|
const uint16_t usT2_IRQ = 0x13;
|
||||||
|
|
||||||
/* Configure the timer, the dummy handler is used here as the init
|
/* Configure the timer, the dummy handler is used here as the init
|
||||||
* function leaves interrupts enabled. */
|
function leaves interrupts enabled. */
|
||||||
t2_init( usTimerAMode, usTimerACompare, prvDummyISR );
|
t2_init( usTimerAMode, usTimerACompare, prvDummyISR );
|
||||||
|
|
||||||
/* Disable interrupts again before installing the real handlers. */
|
/* Disable interrupts again before installing the real handlers. */
|
||||||
portDISABLE_INTERRUPTS();
|
portDISABLE_INTERRUPTS();
|
||||||
|
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
|
|
||||||
/* Tick service routine used by the scheduler when preemptive scheduling is
|
/* Tick service routine used by the scheduler when preemptive scheduling is
|
||||||
* being used. */
|
being used. */
|
||||||
setvect( usT2_IRQ, prvPreemptiveTick );
|
setvect( usT2_IRQ, prvPreemptiveTick );
|
||||||
#else
|
#else
|
||||||
|
|
||||||
/* Tick service routine used by the scheduler when cooperative scheduling is
|
/* Tick service routine used by the scheduler when cooperative scheduling is
|
||||||
* being used. */
|
being used. */
|
||||||
setvect( usT2_IRQ, prvNonPreemptiveTick );
|
setvect( usT2_IRQ, prvNonPreemptiveTick );
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
|
@ -48,7 +48,7 @@ void portFIRST_CONTEXT( void );
|
||||||
asm { mov ax, seg pxCurrentTCB } \
|
asm { mov ax, seg pxCurrentTCB } \
|
||||||
asm { mov ds, ax } \
|
asm { mov ds, ax } \
|
||||||
asm { les bx, pxCurrentTCB } /* Save the stack pointer into the TCB. */ \
|
asm { les bx, pxCurrentTCB } /* Save the stack pointer into the TCB. */ \
|
||||||
asm { mov es : 0x2[ bx ], ss } \
|
asm { mov es:0x2[ bx ], ss } \
|
||||||
asm { mov es:[ bx ], sp } \
|
asm { mov es:[ bx ], sp } \
|
||||||
asm { call far ptr vTaskSwitchContext } /* Perform the switch. */ \
|
asm { call far ptr vTaskSwitchContext } /* Perform the switch. */ \
|
||||||
asm { mov ax, seg pxCurrentTCB } /* Restore the stack pointer from the TCB. */ \
|
asm { mov ax, seg pxCurrentTCB } /* Restore the stack pointer from the TCB. */ \
|
||||||
|
|
|
@ -59,7 +59,7 @@ typedef short BaseType_t;
|
||||||
typedef unsigned short UBaseType_t;
|
typedef unsigned short UBaseType_t;
|
||||||
|
|
||||||
|
|
||||||
#if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
|
#if( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
|
#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
|
||||||
|
@ -71,22 +71,21 @@ typedef unsigned short UBaseType_t;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Critical section handling. */
|
/* Critical section handling. */
|
||||||
#define portENTER_CRITICAL() \
|
#define portENTER_CRITICAL() __asm{ pushf } \
|
||||||
__asm { pushf } \
|
__asm{ cli } \
|
||||||
__asm { cli } \
|
|
||||||
|
|
||||||
#define portEXIT_CRITICAL() __asm { popf }
|
#define portEXIT_CRITICAL() __asm{ popf }
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() __asm { cli }
|
#define portDISABLE_INTERRUPTS() __asm{ cli }
|
||||||
|
|
||||||
#define portENABLE_INTERRUPTS() __asm { sti }
|
#define portENABLE_INTERRUPTS() __asm{ sti }
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Hardware specifics. */
|
/* Hardware specifics. */
|
||||||
#define portNOP() __asm { nop }
|
#define portNOP() __asm{ nop }
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH ( -1 )
|
||||||
#define portSWITCH_INT_NUMBER 0x80
|
#define portSWITCH_INT_NUMBER 0x80
|
||||||
#define portYIELD() __asm { int portSWITCH_INT_NUMBER }
|
#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
#define portBYTE_ALIGNMENT 2
|
#define portBYTE_ALIGNMENT 2
|
||||||
#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
|
#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
|
||||||
|
@ -100,8 +99,8 @@ typedef unsigned short UBaseType_t;
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
|
||||||
|
|
||||||
/* *INDENT-OFF* */
|
/* *INDENT-OFF* */
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
|
|
|
@ -28,9 +28,9 @@
|
||||||
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Implementation of functions defined in portable.h for the Tern EE 186
|
* Implementation of functions defined in portable.h for the Tern EE 186
|
||||||
* port.
|
* port.
|
||||||
*----------------------------------------------------------*/
|
*----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Library includes. */
|
/* Library includes. */
|
||||||
#include <embedded.h>
|
#include <embedded.h>
|
||||||
|
@ -57,16 +57,14 @@
|
||||||
static void prvSetupTimerInterrupt( void );
|
static void prvSetupTimerInterrupt( void );
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
||||||
* is being used. */
|
is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
|
/* Tick service routine used by the scheduler when preemptive scheduling is
|
||||||
/* Tick service routine used by the scheduler when preemptive scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvPreemptiveTick( void );
|
static void __interrupt __far prvPreemptiveTick( void );
|
||||||
#else
|
#else
|
||||||
|
/* Tick service routine used by the scheduler when cooperative scheduling is
|
||||||
/* Tick service routine used by the scheduler when cooperative scheduling is
|
being used. */
|
||||||
* being used. */
|
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void );
|
static void __interrupt __far prvNonPreemptiveTick( void );
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
@ -75,19 +73,15 @@ static void __interrupt __far prvYieldProcessor( void );
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
/* See header file for description. */
|
/* See header file for description. */
|
||||||
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
|
||||||
TaskFunction_t pxCode,
|
|
||||||
void * pvParameters )
|
|
||||||
{
|
{
|
||||||
StackType_t DS_Reg = 0;
|
StackType_t DS_Reg = 0;
|
||||||
|
|
||||||
/* We need the true data segment. */
|
/* We need the true data segment. */
|
||||||
__asm {
|
__asm{ MOV DS_Reg, DS };
|
||||||
MOV DS_Reg, DS
|
|
||||||
};
|
|
||||||
|
|
||||||
/* Place a few bytes of known values on the bottom of the stack.
|
/* Place a few bytes of known values on the bottom of the stack.
|
||||||
* This is just useful for debugging. */
|
This is just useful for debugging. */
|
||||||
|
|
||||||
*pxTopOfStack = 0x1111;
|
*pxTopOfStack = 0x1111;
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
@ -97,8 +91,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* We are going to start the scheduler using a return from interrupt
|
/* We are going to start the scheduler using a return from interrupt
|
||||||
* instruction to load the program counter, so first there would be the
|
instruction to load the program counter, so first there would be the
|
||||||
* function call with parameters preamble. */
|
function call with parameters preamble. */
|
||||||
|
|
||||||
*pxTopOfStack = FP_OFF( pvParameters );
|
*pxTopOfStack = FP_OFF( pvParameters );
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
@ -114,8 +108,8 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
|
|
||||||
/* The remaining registers would be pushed on the stack by our context
|
/* The remaining registers would be pushed on the stack by our context
|
||||||
* switch function. These are loaded with values simply to make debugging
|
switch function. These are loaded with values simply to make debugging
|
||||||
* easier. */
|
easier. */
|
||||||
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
*pxTopOfStack = ( StackType_t ) 0xAAAA; /* AX */
|
||||||
pxTopOfStack--;
|
pxTopOfStack--;
|
||||||
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
*pxTopOfStack = ( StackType_t ) 0xBBBB; /* BX */
|
||||||
|
@ -144,7 +138,7 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/* This is called with interrupts already disabled. */
|
/* This is called with interrupts already disabled. */
|
||||||
|
|
||||||
/* Put our manual switch (yield) function on a known
|
/* Put our manual switch (yield) function on a known
|
||||||
* vector. */
|
vector. */
|
||||||
setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
setvect( portSWITCH_INT_NUMBER, prvYieldProcessor );
|
||||||
|
|
||||||
/* Setup the tick interrupt. */
|
/* Setup the tick interrupt. */
|
||||||
|
@ -159,8 +153,8 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
/* The ISR used depends on whether the preemptive or cooperative scheduler
|
||||||
* is being used. */
|
is being used. */
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
static void __interrupt __far prvPreemptiveTick( void )
|
static void __interrupt __far prvPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Get the scheduler to update the task states following the tick. */
|
/* Get the scheduler to update the task states following the tick. */
|
||||||
|
@ -173,17 +167,17 @@ BaseType_t xPortStartScheduler( void )
|
||||||
/* Reset interrupt. */
|
/* Reset interrupt. */
|
||||||
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
||||||
}
|
}
|
||||||
#else /* if ( configUSE_PREEMPTION == 1 ) */
|
#else
|
||||||
static void __interrupt __far prvNonPreemptiveTick( void )
|
static void __interrupt __far prvNonPreemptiveTick( void )
|
||||||
{
|
{
|
||||||
/* Same as preemptive tick, but the cooperative scheduler is being used
|
/* Same as preemptive tick, but the cooperative scheduler is being used
|
||||||
* so we don't have to switch in the context of the next task. */
|
so we don't have to switch in the context of the next task. */
|
||||||
xTaskIncrementTick();
|
xTaskIncrementTick();
|
||||||
|
|
||||||
/* Reset interrupt. */
|
/* Reset interrupt. */
|
||||||
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
outport( portEIO_REGISTER, portCLEAR_INTERRUPT );
|
||||||
}
|
}
|
||||||
#endif /* if ( configUSE_PREEMPTION == 1 ) */
|
#endif
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
static void __interrupt __far prvYieldProcessor( void )
|
static void __interrupt __far prvYieldProcessor( void )
|
||||||
|
@ -201,21 +195,19 @@ void vPortEndScheduler( void )
|
||||||
|
|
||||||
static void prvSetupTimerInterrupt( void )
|
static void prvSetupTimerInterrupt( void )
|
||||||
{
|
{
|
||||||
const uint32_t ulCompareValue = portTIMER_COMPARE;
|
const uint32_t ulCompareValue = portTIMER_COMPARE;
|
||||||
uint16_t usTimerCompare;
|
uint16_t usTimerCompare;
|
||||||
|
|
||||||
usTimerCompare = ( uint16_t ) ( ulCompareValue >> 4 );
|
usTimerCompare = ( uint16_t ) ( ulCompareValue >> 4 );
|
||||||
t2_init( portENABLE_TIMER, portPRESCALE_VALUE, NULL );
|
t2_init( portENABLE_TIMER, portPRESCALE_VALUE, NULL );
|
||||||
|
|
||||||
#if ( configUSE_PREEMPTION == 1 )
|
#if( configUSE_PREEMPTION == 1 )
|
||||||
|
|
||||||
/* Tick service routine used by the scheduler when preemptive scheduling is
|
/* Tick service routine used by the scheduler when preemptive scheduling is
|
||||||
* being used. */
|
being used. */
|
||||||
t1_init( portENABLE_TIMER_AND_INTERRUPT, usTimerCompare, usTimerCompare, prvPreemptiveTick );
|
t1_init( portENABLE_TIMER_AND_INTERRUPT, usTimerCompare, usTimerCompare, prvPreemptiveTick );
|
||||||
#else
|
#else
|
||||||
|
|
||||||
/* Tick service routine used by the scheduler when cooperative scheduling is
|
/* Tick service routine used by the scheduler when cooperative scheduling is
|
||||||
* being used. */
|
being used. */
|
||||||
t1_init( portENABLE_TIMER_AND_INTERRUPT, usTimerCompare, usTimerCompare, prvNonPreemptiveTick );
|
t1_init( portENABLE_TIMER_AND_INTERRUPT, usTimerCompare, usTimerCompare, prvNonPreemptiveTick );
|
||||||
#endif
|
#endif
|
||||||
}
|
}
|
||||||
|
|
|
@ -48,15 +48,15 @@ void portEND_SWITCHING_ISR( void );
|
||||||
void portFIRST_CONTEXT( void );
|
void portFIRST_CONTEXT( void );
|
||||||
|
|
||||||
#define portEND_SWITCHING_ISR() \
|
#define portEND_SWITCHING_ISR() \
|
||||||
asm { mov bx, [ pxCurrentTCB ] } \
|
asm { mov bx, [pxCurrentTCB] } \
|
||||||
asm { mov word ptr[ bx ], sp } \
|
asm { mov word ptr [bx], sp } \
|
||||||
asm { call far ptr vTaskSwitchContext } \
|
asm { call far ptr vTaskSwitchContext } \
|
||||||
asm { mov bx, [ pxCurrentTCB ] } \
|
asm { mov bx, [pxCurrentTCB] } \
|
||||||
asm { mov sp, [ bx ] }
|
asm { mov sp, [bx] }
|
||||||
|
|
||||||
#define portFIRST_CONTEXT() \
|
#define portFIRST_CONTEXT() \
|
||||||
asm { mov bx, [ pxCurrentTCB ] } \
|
asm { mov bx, [pxCurrentTCB] } \
|
||||||
asm { mov sp, [ bx ] } \
|
asm { mov sp, [bx] } \
|
||||||
asm { pop bp } \
|
asm { pop bp } \
|
||||||
asm { pop di } \
|
asm { pop di } \
|
||||||
asm { pop si } \
|
asm { pop si } \
|
||||||
|
@ -69,4 +69,4 @@ void portFIRST_CONTEXT( void );
|
||||||
asm { iret }
|
asm { iret }
|
||||||
|
|
||||||
|
|
||||||
#endif /* ifndef PORT_ASM_H */
|
#endif
|
||||||
|
|
|
@ -59,9 +59,9 @@ typedef short BaseType_t;
|
||||||
typedef unsigned short UBaseType_t;
|
typedef unsigned short UBaseType_t;
|
||||||
|
|
||||||
|
|
||||||
typedef void ( __interrupt __far * pxISR )();
|
typedef void ( __interrupt __far *pxISR )();
|
||||||
|
|
||||||
#if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
|
#if( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
|
||||||
typedef uint16_t TickType_t;
|
typedef uint16_t TickType_t;
|
||||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||||
#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
|
#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
|
||||||
|
@ -73,22 +73,21 @@ typedef void ( __interrupt __far * pxISR )();
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Critical section handling. */
|
/* Critical section handling. */
|
||||||
#define portENTER_CRITICAL() \
|
#define portENTER_CRITICAL() __asm{ pushf } \
|
||||||
__asm { pushf } \
|
__asm{ cli } \
|
||||||
__asm { cli } \
|
|
||||||
|
|
||||||
#define portEXIT_CRITICAL() __asm { popf }
|
#define portEXIT_CRITICAL() __asm{ popf }
|
||||||
|
|
||||||
#define portDISABLE_INTERRUPTS() __asm { cli }
|
#define portDISABLE_INTERRUPTS() __asm{ cli }
|
||||||
|
|
||||||
#define portENABLE_INTERRUPTS() __asm { sti }
|
#define portENABLE_INTERRUPTS() __asm{ sti }
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Hardware specifics. */
|
/* Hardware specifics. */
|
||||||
#define portNOP() __asm { nop }
|
#define portNOP() __asm{ nop }
|
||||||
#define portSTACK_GROWTH ( -1 )
|
#define portSTACK_GROWTH ( -1 )
|
||||||
#define portSWITCH_INT_NUMBER 0x80
|
#define portSWITCH_INT_NUMBER 0x80
|
||||||
#define portYIELD() __asm { int portSWITCH_INT_NUMBER }
|
#define portYIELD() __asm{ int portSWITCH_INT_NUMBER }
|
||||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||||
#define portBYTE_ALIGNMENT 2
|
#define portBYTE_ALIGNMENT 2
|
||||||
#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
|
#define portINITIAL_SW ( ( portSTACK_TYPE ) 0x0202 ) /* Start the tasks with interrupts enabled. */
|
||||||
|
@ -102,8 +101,8 @@ typedef void ( __interrupt __far * pxISR )();
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||||
#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION_PROTO( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
|
||||||
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void * pvParameters )
|
#define portTASK_FUNCTION( vTaskFunction, vParameters ) void vTaskFunction( void *pvParameters )
|
||||||
|
|
||||||
/* *INDENT-OFF* */
|
/* *INDENT-OFF* */
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
|
|
Loading…
Reference in a new issue