mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-09-01 11:53:53 -04:00
Style: uncrusitfy
This commit is contained in:
Alfred Gedeon
alfred gedeon
parent
a5dbc2b1de
commit
718178c68a
406 changed files with 108795 additions and 106323 deletions
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@ -1,23 +1,25 @@
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#include "FreeRTOSConfig.h"
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#include <stdlib.h>
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static long brk_siz = 0;
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// #if configTOTAL_HEAP_SIZE != 0
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typedef int _heep_t;
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#define ROUNDUP(s) (((s)+sizeof(_heep_t)-1)&~(sizeof(_heep_t)-1))
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static _heep_t _heep[ROUNDUP(configTOTAL_HEAP_SIZE)/sizeof(_heep_t)];
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#define _heep_size ROUNDUP(configTOTAL_HEAP_SIZE)
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static long brk_siz = 0;
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/* #if configTOTAL_HEAP_SIZE != 0 */
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typedef int _heep_t;
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#define ROUNDUP( s ) ( ( ( s ) + sizeof( _heep_t ) - 1 ) & ~( sizeof( _heep_t ) - 1 ) )
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static _heep_t _heep[ ROUNDUP( configTOTAL_HEAP_SIZE ) / sizeof( _heep_t ) ];
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#define _heep_size ROUNDUP( configTOTAL_HEAP_SIZE )
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/* #else
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extern char *_heep;
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extern long _heep_size;
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#endif
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*/
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extern char *sbrk(int size)
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{
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if (brk_siz + size > _heep_size || brk_siz + size < 0)
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return((char*)-1);
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brk_siz += size;
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return( (char*)_heep + brk_siz - size);
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}
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* extern char *_heep;
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* extern long _heep_size;
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#endif
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*/
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extern char * sbrk( int size )
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{
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if( ( brk_siz + size > _heep_size ) || ( brk_siz + size < 0 ) )
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{
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return( ( char * ) -1 );
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}
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brk_siz += size;
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return( ( char * ) _heep + brk_siz - size );
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}
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@ -31,12 +31,12 @@
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/*-----------------------------------------------------------*/
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/* We require the address of the pxCurrentTCB variable, but don't want to know
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any details of its type. */
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* any details of its type. */
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typedef void TCB_t;
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extern volatile TCB_t * volatile pxCurrentTCB;
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/*-----------------------------------------------------------*/
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#pragma asm
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#macro SaveContext
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ORCCR #0x20 ;Switch to user stack
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@ -45,21 +45,21 @@ extern volatile TCB_t * volatile pxCurrentTCB;
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STM1 (R14,R13,R12,R11,R10,R9,R8) ;Store R14-R8
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ST MDH, @-R15 ;Store MDH
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ST MDL, @-R15 ;Store MDL
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ANDCCR #0xDF ;Switch back to system stack
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LD @R15+,R0 ;Store PC to R0
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ORCCR #0x20 ;Switch to user stack
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ST R0,@-R15 ;Store PC to User stack
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ANDCCR #0xDF ;Switch back to system stack
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LD @R15+,R0 ;Store PS to R0
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ORCCR #0x20 ;Switch to user stack
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ST R0,@-R15 ;Store PS to User stack
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LDI #_pxCurrentTCB, R0 ;Get pxCurrentTCB address
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LD @R0, R0 ;Get the pxCurrentTCB->pxTopOfStack address
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ST R15,@R0 ;Store USP to pxCurrentTCB->pxTopOfStack
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ANDCCR #0xDF ;Switch back to system stack for the rest of tick ISR
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#endm
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@ -85,7 +85,7 @@ extern volatile TCB_t * volatile pxCurrentTCB;
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LDM1 (R14,R13,R12,R11,R10,R9,R8) ;Restore R14-R8
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LDM0 (R7,R6,R5,R4,R3,R2,R1,R0) ;Restore R7-R0
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LD @R15+, RP ;Restore RP
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ANDCCR #0xDF ;Switch back to system stack for the rest of tick ISR
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#endm
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#pragma endasm
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@ -98,140 +98,142 @@ extern volatile TCB_t * volatile pxCurrentTCB;
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static void prvSetupTimerInterrupt( void );
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/*-----------------------------------------------------------*/
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/*
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* Initialise the stack of a task to look exactly as if a call to
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/*
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* Initialise the stack of a task to look exactly as if a call to
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* portSAVE_CONTEXT had been called.
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*
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*
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* See the header file portable.h.
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*/
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StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters )
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StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
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TaskFunction_t pxCode,
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void * pvParameters )
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{
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/* Place a few bytes of known values on the bottom of the stack.
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This is just useful for debugging. */
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/* Place a few bytes of known values on the bottom of the stack.
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* This is just useful for debugging. */
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*pxTopOfStack = 0x11111111;
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pxTopOfStack--;
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*pxTopOfStack = 0x22222222;
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pxTopOfStack--;
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*pxTopOfStack = 0x33333333;
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pxTopOfStack--;
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*pxTopOfStack = 0x11111111;
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pxTopOfStack--;
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*pxTopOfStack = 0x22222222;
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pxTopOfStack--;
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*pxTopOfStack = 0x33333333;
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pxTopOfStack--;
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/* This is a redundant push to the stack, it may be required if
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in some implementations of the compiler the parameter to the task
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is passed on to the stack rather than in R4 register. */
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*pxTopOfStack = (StackType_t)(pvParameters);
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00000000; /* RP */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00007777; /* R7 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00006666; /* R6 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00005555; /* R5 */
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pxTopOfStack--;
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/* In the current implementation of the compiler the first
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parameter to the task (or function) is passed via R4 parameter
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to the task, hence the pvParameters pointer is copied into the R4
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register. See compiler manual section 4.6.2 for more information. */
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*pxTopOfStack = ( StackType_t ) (pvParameters); /* R4 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00003333; /* R3 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00002222; /* R2 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00001111; /* R1 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00000001; /* R0 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000EEEE; /* R14 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000DDDD; /* R13 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000CCCC; /* R12 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000BBBB; /* R11 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000AAAA; /* R10 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00009999; /* R9 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00008888; /* R8 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x11110000; /* MDH */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x22220000; /* MDL */
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pxTopOfStack--;
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/* This is a redundant push to the stack, it may be required if
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* in some implementations of the compiler the parameter to the task
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* is passed on to the stack rather than in R4 register. */
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*pxTopOfStack = ( StackType_t ) ( pvParameters );
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00000000; /* RP */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00007777; /* R7 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00006666; /* R6 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00005555; /* R5 */
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pxTopOfStack--;
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/* In the current implementation of the compiler the first
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* parameter to the task (or function) is passed via R4 parameter
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* to the task, hence the pvParameters pointer is copied into the R4
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* register. See compiler manual section 4.6.2 for more information. */
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*pxTopOfStack = ( StackType_t ) ( pvParameters ); /* R4 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00003333; /* R3 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00002222; /* R2 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00001111; /* R1 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00000001; /* R0 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000EEEE; /* R14 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000DDDD; /* R13 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000CCCC; /* R12 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000BBBB; /* R11 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x0000AAAA; /* R10 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00009999; /* R9 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x00008888; /* R8 */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x11110000; /* MDH */
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pxTopOfStack--;
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*pxTopOfStack = ( StackType_t ) 0x22220000; /* MDL */
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pxTopOfStack--;
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/* The start of the task code. */
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*pxTopOfStack = ( StackType_t ) pxCode; /* PC */
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pxTopOfStack--;
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/* The start of the task code. */
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*pxTopOfStack = ( StackType_t ) pxCode; /* PC */
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pxTopOfStack--;
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/* PS - User Mode, USP, ILM=31, Interrupts enabled */
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*pxTopOfStack = ( StackType_t ) 0x001F0030; /* PS */
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*pxTopOfStack = ( StackType_t ) 0x001F0030; /* PS */
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return pxTopOfStack;
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return pxTopOfStack;
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}
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/*-----------------------------------------------------------*/
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BaseType_t xPortStartScheduler( void )
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{
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/* Setup the hardware to generate the tick. */
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prvSetupTimerInterrupt();
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/* Setup the hardware to generate the tick. */
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prvSetupTimerInterrupt();
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/* Restore the context of the first task that is going to run. */
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#pragma asm
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/* Restore the context of the first task that is going to run. */
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#pragma asm
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RestoreContext
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#pragma endasm
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#pragma endasm
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/* Simulate a function call end as generated by the compiler. We will now
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jump to the start of the task the context of which we have just restored. */
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__asm(" reti ");
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/* Simulate a function call end as generated by the compiler. We will now
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* jump to the start of the task the context of which we have just restored. */
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__asm( " reti " );
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/* Should not get here. */
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return pdFAIL;
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/* Should not get here. */
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return pdFAIL;
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}
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/*-----------------------------------------------------------*/
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void vPortEndScheduler( void )
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{
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/* Not implemented - unlikely to ever be required as there is nothing to
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return to. */
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/* Not implemented - unlikely to ever be required as there is nothing to
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* return to. */
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}
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/*-----------------------------------------------------------*/
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static void prvSetupTimerInterrupt( void )
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{
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/* The peripheral clock divided by 32 is used by the timer. */
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const uint16_t usReloadValue = ( uint16_t ) ( ( ( configPER_CLOCK_HZ / configTICK_RATE_HZ ) / 32UL ) - 1UL );
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const uint16_t usReloadValue = ( uint16_t ) ( ( ( configPER_CLOCK_HZ / configTICK_RATE_HZ ) / 32UL ) - 1UL );
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/* Setup RLT0 to generate a tick interrupt. */
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/* Setup RLT0 to generate a tick interrupt. */
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TMCSR0_CNTE = 0; /* Count Disable */
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TMCSR0_CSL = 0x2; /* CLKP/32 */
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TMCSR0_MOD = 0; /* Software trigger */
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TMCSR0_RELD = 1; /* Reload */
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TMCSR0_UF = 0; /* Clear underflow flag */
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TMRLR0 = usReloadValue;
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TMCSR0_INTE = 1; /* Interrupt Enable */
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TMCSR0_CNTE = 1; /* Count Enable */
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TMCSR0_TRG = 1; /* Trigger */
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PORTEN = 0x3; /* Port Enable */
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TMCSR0_CNTE = 0; /* Count Disable */
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TMCSR0_CSL = 0x2; /* CLKP/32 */
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TMCSR0_MOD = 0; /* Software trigger */
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TMCSR0_RELD = 1; /* Reload */
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TMCSR0_UF = 0; /* Clear underflow flag */
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TMRLR0 = usReloadValue;
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TMCSR0_INTE = 1; /* Interrupt Enable */
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TMCSR0_CNTE = 1; /* Count Enable */
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TMCSR0_TRG = 1; /* Trigger */
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PORTEN = 0x3; /* Port Enable */
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}
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/*-----------------------------------------------------------*/
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#if configUSE_PREEMPTION == 1
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/*
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* Tick ISR for preemptive scheduler. The tick count is incremented
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* after the context is saved. Then the context is switched if required,
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* and last the context of the task which is to be resumed is restored.
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*/
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/*
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* Tick ISR for preemptive scheduler. The tick count is incremented
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* after the context is saved. Then the context is switched if required,
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* and last the context of the task which is to be resumed is restored.
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*/
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#pragma asm
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#pragma asm
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.global _ReloadTimer0_IRQHandler
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_ReloadTimer0_IRQHandler:
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@ -253,28 +255,28 @@ const uint16_t usReloadValue = ( uint16_t ) ( ( ( configPER_CLOCK_HZ / configTIC
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RETI
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#pragma endasm
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#else
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/*
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* Tick ISR for the cooperative scheduler. All this does is increment the
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* tick count. We don't need to switch context, this can only be done by
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* manual calls to taskYIELD();
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*/
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__interrupt void ReloadTimer0_IRQHandler( void )
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{
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/* Clear RLT0 interrupt flag */
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TMCSR0_UF = 0;
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xTaskIncrementTick();
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}
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#pragma endasm
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#endif
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#else /* if configUSE_PREEMPTION == 1 */
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/*
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* Manual context switch. We can use a __nosavereg attribute as the context
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* would be saved by PortSAVE_CONTEXT(). The context is switched and then
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* the context of the new task is restored saved.
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* Tick ISR for the cooperative scheduler. All this does is increment the
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* tick count. We don't need to switch context, this can only be done by
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* manual calls to taskYIELD();
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*/
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__interrupt void ReloadTimer0_IRQHandler( void )
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{
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/* Clear RLT0 interrupt flag */
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TMCSR0_UF = 0;
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xTaskIncrementTick();
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}
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#endif /* if configUSE_PREEMPTION == 1 */
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/*
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* Manual context switch. We can use a __nosavereg attribute as the context
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* would be saved by PortSAVE_CONTEXT(). The context is switched and then
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* the context of the new task is restored saved.
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*/
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#pragma asm
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@ -300,10 +302,10 @@ const uint16_t usReloadValue = ( uint16_t ) ( ( ( configPER_CLOCK_HZ / configTIC
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/*-----------------------------------------------------------*/
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/*
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* Manual context switch. We can use a __nosavereg attribute as the context
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* would be saved by PortSAVE_CONTEXT(). The context is switched and then
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* the context of the new task is restored saved.
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*/
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* Manual context switch. We can use a __nosavereg attribute as the context
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* would be saved by PortSAVE_CONTEXT(). The context is switched and then
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* the context of the new task is restored saved.
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*/
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#pragma asm
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.global _vPortYield
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@ -312,9 +314,8 @@ const uint16_t usReloadValue = ( uint16_t ) ( ( ( configPER_CLOCK_HZ / configTIC
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SaveContext ;Save context
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CALL32 _vTaskSwitchContext,R12 ;Switch context if required
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RestoreContext ;Restore context
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RETI
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#pragma endasm
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/*-----------------------------------------------------------*/
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|
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@ -44,65 +44,64 @@
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*/
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/* Type definitions. */
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE double
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#define portLONG long
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#define portSHORT short
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#define portSTACK_TYPE uint32_t
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#define portBASE_TYPE long
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#define portCHAR char
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#define portFLOAT float
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#define portDOUBLE double
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#define portLONG long
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#define portSHORT short
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#define portSTACK_TYPE uint32_t
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#define portBASE_TYPE long
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typedef portSTACK_TYPE StackType_t;
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typedef long BaseType_t;
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typedef unsigned long UBaseType_t;
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typedef portSTACK_TYPE StackType_t;
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typedef long BaseType_t;
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typedef unsigned long UBaseType_t;
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#if( configUSE_16_BIT_TICKS == 1 )
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typedef uint16_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffff
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#if ( configUSE_16_BIT_TICKS == 1 )
|
||||
typedef uint16_t TickType_t;
|
||||
#define portMAX_DELAY ( TickType_t ) 0xffff
|
||||
#else
|
||||
typedef uint32_t TickType_t;
|
||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||
typedef uint32_t TickType_t;
|
||||
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
|
||||
#endif
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Critical section management. */
|
||||
#if configKERNEL_INTERRUPT_PRIORITY != 30
|
||||
#error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - 30 (1Eh) being the default.
|
||||
#error configKERNEL_INTERRUPT_PRIORITY (set in FreeRTOSConfig.h) must match the ILM value set in the following line - 30 (1Eh) being the default.
|
||||
#endif
|
||||
#define portDISABLE_INTERRUPTS() __asm(" STILM #1Eh ")
|
||||
#define portENABLE_INTERRUPTS() __asm(" STILM #1Fh ")
|
||||
#define portDISABLE_INTERRUPTS() __asm( " STILM #1Eh " )
|
||||
#define portENABLE_INTERRUPTS() __asm( " STILM #1Fh " )
|
||||
|
||||
#define portENTER_CRITICAL() \
|
||||
__asm(" ST PS,@-R15 "); \
|
||||
__asm(" ANDCCR #0xef "); \
|
||||
#define portENTER_CRITICAL() \
|
||||
__asm( " ST PS,@-R15 " ); \
|
||||
__asm( " ANDCCR #0xef " ); \
|
||||
|
||||
|
||||
#define portEXIT_CRITICAL() \
|
||||
__asm(" LD @R15+,PS "); \
|
||||
#define portEXIT_CRITICAL() \
|
||||
__asm( " LD @R15+,PS " ); \
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Architecture specifics. */
|
||||
#define portSTACK_GROWTH ( -1 )
|
||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||
#define portBYTE_ALIGNMENT 4
|
||||
#define portNOP() __asm( " nop " );
|
||||
#define portSTACK_GROWTH ( -1 )
|
||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||
#define portBYTE_ALIGNMENT 4
|
||||
#define portNOP() __asm( " nop " );
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* portYIELD() uses a SW interrupt */
|
||||
#define portYIELD() __asm( " INT #40H " );
|
||||
#define portYIELD() __asm( " INT #40H " );
|
||||
|
||||
/* portYIELD_FROM_ISR() uses delayed interrupt */
|
||||
#define portYIELD_FROM_ISR() DICR_DLYI = 1
|
||||
#define portYIELD_FROM_ISR() DICR_DLYI = 1
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Task function macros as described on the FreeRTOS.org WEB site. */
|
||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
|
||||
|
||||
#define portMINIMAL_STACK_SIZE configMINIMAL_STACK_SIZE
|
||||
#define portMINIMAL_STACK_SIZE configMINIMAL_STACK_SIZE
|
||||
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue