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Tidy up and comment.

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This commit is contained in:
Richard Barry 2009-01-28 12:37:04 +00:00
parent 2fd4047164
commit 761540892b
3 changed files with 49 additions and 47 deletions
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6
Source/portable/IAR/V850ES_Fx3/port.c
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@ -54,8 +54,11 @@
#include "FreeRTOS.h" #include "FreeRTOS.h"
#include "task.h" #include "task.h"
/* Critical nesting should be initialised to a non zero value so interrupts don't
accidentally get enabled before the scheduler is started. */
#define portINITIAL_CRITICAL_NESTING (( portSTACK_TYPE ) 10) #define portINITIAL_CRITICAL_NESTING (( portSTACK_TYPE ) 10)
/* The PSW value assigned to tasks when they start to run for the first time. */
#define portPSW (( portSTACK_TYPE ) 0x00000000) #define portPSW (( portSTACK_TYPE ) 0x00000000)
/* We require the address of the pxCurrentTCB variable, but don't want to know /* We require the address of the pxCurrentTCB variable, but don't want to know
@ -63,11 +66,14 @@ any details of its type. */
typedef void tskTCB; typedef void tskTCB;
extern volatile tskTCB * volatile pxCurrentTCB; extern volatile tskTCB * volatile pxCurrentTCB;
/* Keeps track of the nesting level of critical sections. */
volatile portSTACK_TYPE usCriticalNesting = portINITIAL_CRITICAL_NESTING; volatile portSTACK_TYPE usCriticalNesting = portINITIAL_CRITICAL_NESTING;
/*-----------------------------------------------------------*/ /*-----------------------------------------------------------*/
/* Sets up the timer to generate the tick interrupt. */
static void prvSetupTimerInterrupt( void ); static void prvSetupTimerInterrupt( void );
/*-----------------------------------------------------------*/
portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters ) portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
{ {
*pxTopOfStack = ( portSTACK_TYPE ) pxCode; /* Task function start address */ *pxTopOfStack = ( portSTACK_TYPE ) pxCode; /* Task function start address */

4
Source/portable/IAR/V850ES_Fx3/portmacro.h
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@ -127,7 +127,6 @@ extern void vPortYield( void );
extern void vPortStart( void ); extern void vPortStart( void );
extern void portSAVE_CONTEXT( void ); extern void portSAVE_CONTEXT( void );
extern void portRESTORE_CONTEXT( void ); extern void portRESTORE_CONTEXT( void );
//#define portYIELD() vPortYield()
#define portYIELD() __asm ( "trap 0" ) #define portYIELD() __asm ( "trap 0" )
#define portNOP() __asm ( "NOP" ) #define portNOP() __asm ( "NOP" )
extern void vTaskSwitchContext( void ); extern void vTaskSwitchContext( void );
@ -146,9 +145,6 @@ extern void vTaskSwitchContext( void );
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters ) #define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
static __interrupt void MD_INTP0(void);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif