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Update to V4.3.0 as described in http://www.FreeRTOS.org/History.txt

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This commit is contained in:
Richard Barry 2007-06-05 09:56:16 +00:00
parent 017740b75a
commit 623aa3675f
110 changed files with 680 additions and 606 deletions
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26
Source/portable/MPLAB/PIC24_dsPIC/port.c
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@ -1,5 +1,5 @@
/*
FreeRTOS.org V4.2.1 - Copyright (C) 2003-2007 Richard Barry.
FreeRTOS.org V4.3.0 - Copyright (C) 2003-2007 Richard Barry.
This file is part of the FreeRTOS.org distribution.
@ -33,6 +33,12 @@
***************************************************************************
*/
/*
Changes from V4.2.1
+ Introduced the configKERNEL_INTERRUPT_PRIORITY definition.
*/
/*-----------------------------------------------------------
* Implementation of functions defined in portable.h for the PIC24 port.
*----------------------------------------------------------*/
@ -46,12 +52,22 @@
#define portTIMER_PRESCALE 8
#define portINITIAL_SR 0
/* Defined for backward compatability with project created prior to
FreeRTOS.org V4.3.0. */
#ifndef configKERNEL_INTERRUPT_PRIORITY
#define configKERNEL_INTERRUPT_PRIORITY 1
#endif
/* The program counter is only 23 bits. */
#define portUNUSED_PR_BITS 0x7f
/* Records the nesting depth of calls to portENTER_CRITICAL(). */
unsigned portBASE_TYPE uxCriticalNesting = 0xef;
#if configKERNEL_INTERRUPT_PRIORITY != 1
#error If configKERNEL_INTERRUPT_PRIORITY is not 1 then the #32 in the following macros needs changing to equal the portINTERRUPT_BITS value, which is ( configKERNEL_INTERRUPT_PRIORITY << 5 )
#endif
#ifdef MPLAB_PIC24_PORT
#define portRESTORE_CONTEXT() \
@ -77,7 +93,7 @@ unsigned portBASE_TYPE uxCriticalNesting = 0xef;
#define portSAVE_CONTEXT() \
asm volatile( "PUSH SR \n" /* Save the SR used by the task.... */ \
"PUSH W0 \n" /* ....then disable interrupts. */ \
"MOV #224, W0 \n" \
"MOV #32, W0 \n" \
"MOV W0, SR \n" \
"PUSH W1 \n" /* Save registers to the stack. */ \
"PUSH.D W2 \n" \
@ -134,7 +150,7 @@ unsigned portBASE_TYPE uxCriticalNesting = 0xef;
#define portSAVE_CONTEXT() \
asm volatile( "PUSH SR \n" /* Save the SR used by the task.... */ \
"PUSH W0 \n" /* ....then disable interrupts. */ \
"MOV #224, W0 \n" \
"MOV #32, W0 \n" \
"MOV W0, SR \n" \
"PUSH W1 \n" /* Save registers to the stack. */ \
"PUSH.D W2 \n" \
@ -305,7 +321,7 @@ const unsigned portLONG ulCompareMatch = ( configCPU_CLOCK_HZ / portTIMER_PRESCA
PR1 = ( unsigned portSHORT ) ulCompareMatch;
/* Setup timer 1 interrupt priority. */
IPC0bits.T1IP = portKERNEL_INTERRUPT_PRIORITY;
IPC0bits.T1IP = configKERNEL_INTERRUPT_PRIORITY;
/* Clear the interrupt as a starting condition. */
IFS0bits.T1IF = 0;
@ -339,7 +355,7 @@ void vPortExitCritical( void )
}
/*-----------------------------------------------------------*/
void __attribute__((__interrupt__)) _T1Interrupt( void )
void __attribute__((__interrupt__, auto_psv)) _T1Interrupt( void )
{
vTaskIncrementTick();