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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-19 09:38:32 -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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@ -37,7 +37,7 @@
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/*-----------------------------------------------------------*/
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/* The initial PSR has the Previous Interrupt Enabled (PIEN) flag set. */
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#define portINITIAL_PSR ( 0x00020000 )
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#define portINITIAL_PSR ( 0x00020000 )
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/*-----------------------------------------------------------*/
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@ -47,98 +47,100 @@
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static void prvSetupTimerInterrupt( void );
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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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/* Make space on the stack for the context - this leaves a couple of spaces
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empty. */
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pxTopOfStack -= 20;
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/* Make space on the stack for the context - this leaves a couple of spaces
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* empty. */
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pxTopOfStack -= 20;
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/* Fill the registers with known values to assist debugging. */
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pxTopOfStack[ 16 ] = 0;
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pxTopOfStack[ 15 ] = portINITIAL_PSR;
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pxTopOfStack[ 14 ] = ( uint32_t ) pxCode;
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pxTopOfStack[ 13 ] = 0x00000000UL; /* R15. */
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pxTopOfStack[ 12 ] = 0x00000000UL; /* R14. */
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pxTopOfStack[ 11 ] = 0x0d0d0d0dUL;
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pxTopOfStack[ 10 ] = 0x0c0c0c0cUL;
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pxTopOfStack[ 9 ] = 0x0b0b0b0bUL;
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pxTopOfStack[ 8 ] = 0x0a0a0a0aUL;
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pxTopOfStack[ 7 ] = 0x09090909UL;
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pxTopOfStack[ 6 ] = 0x08080808UL;
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pxTopOfStack[ 5 ] = 0x07070707UL;
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pxTopOfStack[ 4 ] = 0x06060606UL;
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pxTopOfStack[ 3 ] = 0x05050505UL;
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pxTopOfStack[ 2 ] = 0x04040404UL;
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pxTopOfStack[ 1 ] = 0x03030303UL;
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pxTopOfStack[ 0 ] = ( uint32_t ) pvParameters;
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/* Fill the registers with known values to assist debugging. */
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pxTopOfStack[ 16 ] = 0;
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pxTopOfStack[ 15 ] = portINITIAL_PSR;
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pxTopOfStack[ 14 ] = ( uint32_t ) pxCode;
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pxTopOfStack[ 13 ] = 0x00000000UL; /* R15. */
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pxTopOfStack[ 12 ] = 0x00000000UL; /* R14. */
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pxTopOfStack[ 11 ] = 0x0d0d0d0dUL;
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pxTopOfStack[ 10 ] = 0x0c0c0c0cUL;
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pxTopOfStack[ 9 ] = 0x0b0b0b0bUL;
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pxTopOfStack[ 8 ] = 0x0a0a0a0aUL;
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pxTopOfStack[ 7 ] = 0x09090909UL;
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pxTopOfStack[ 6 ] = 0x08080808UL;
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pxTopOfStack[ 5 ] = 0x07070707UL;
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pxTopOfStack[ 4 ] = 0x06060606UL;
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pxTopOfStack[ 3 ] = 0x05050505UL;
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pxTopOfStack[ 2 ] = 0x04040404UL;
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pxTopOfStack[ 1 ] = 0x03030303UL;
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pxTopOfStack[ 0 ] = ( uint32_t ) pvParameters;
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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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/* Set-up the timer interrupt. */
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prvSetupTimerInterrupt();
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/* Set-up the timer interrupt. */
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prvSetupTimerInterrupt();
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/* Integrated Interrupt Controller: Enable all interrupts. */
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ic->ien = 1;
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/* Integrated Interrupt Controller: Enable all interrupts. */
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ic->ien = 1;
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/* Restore callee saved registers. */
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portRESTORE_CONTEXT();
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/* Restore callee saved registers. */
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portRESTORE_CONTEXT();
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/* Should not get here. */
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return 0;
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/* Should not get here. */
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return 0;
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}
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/*-----------------------------------------------------------*/
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static void prvSetupTimerInterrupt( void )
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{
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/* Enable timer interrupts */
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counter1->reload = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) - 1;
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counter1->value = counter1->reload;
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counter1->mask = 1;
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/* Enable timer interrupts */
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counter1->reload = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) - 1;
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counter1->value = counter1->reload;
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counter1->mask = 1;
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/* Set the IRQ Handler priority and enable it. */
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irq[ IRQ_COUNTER1 ].ien = 1;
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/* Set the IRQ Handler priority and enable it. */
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irq[ IRQ_COUNTER1 ].ien = 1;
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}
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/*-----------------------------------------------------------*/
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/* Trap 31 handler. */
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void interrupt31_handler( void ) __attribute__((naked));
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void interrupt31_handler( void ) __attribute__( ( naked ) );
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void interrupt31_handler( void )
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{
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portSAVE_CONTEXT();
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__asm volatile ( "call vTaskSwitchContext" );
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portRESTORE_CONTEXT();
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portSAVE_CONTEXT();
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__asm volatile ( "call vTaskSwitchContext" );
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portRESTORE_CONTEXT();
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}
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/*-----------------------------------------------------------*/
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static void prvProcessTick( void ) __attribute__((noinline));
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static void prvProcessTick( void ) __attribute__( ( noinline ) );
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static void prvProcessTick( void )
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{
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if( xTaskIncrementTick() != pdFALSE )
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{
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vTaskSwitchContext();
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}
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/* Clear the Tick Interrupt. */
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counter1->expired = 0;
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if( xTaskIncrementTick() != pdFALSE )
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{
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vTaskSwitchContext();
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}
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/* Clear the Tick Interrupt. */
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counter1->expired = 0;
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}
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/*-----------------------------------------------------------*/
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/* Timer 1 interrupt handler, used for tick interrupt. */
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void interrupt7_handler( void ) __attribute__((naked));
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void interrupt7_handler( void ) __attribute__( ( naked ) );
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void interrupt7_handler( void )
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{
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portSAVE_CONTEXT();
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prvProcessTick();
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portRESTORE_CONTEXT();
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portSAVE_CONTEXT();
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prvProcessTick();
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portRESTORE_CONTEXT();
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}
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/*-----------------------------------------------------------*/
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void vPortEndScheduler( void )
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{
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/* Nothing to do. Unlikely to want to end. */
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/* Nothing to do. Unlikely to want to end. */
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}
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/*-----------------------------------------------------------*/
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@ -25,13 +25,13 @@
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*/
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#ifndef PORTMACRO_H
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#define PORTMACRO_H
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#define PORTMACRO_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <machine/cpu.h>
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#include <machine/cpu.h>
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/*-----------------------------------------------------------
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* Port specific definitions.
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@ -44,108 +44,108 @@ extern "C" {
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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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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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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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#else
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typedef uint32_t TickType_t;
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#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
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#endif
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/*-----------------------------------------------------------*/
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/* Architecture specifics. */
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#define portSTACK_GROWTH ( -1 )
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portBYTE_ALIGNMENT 4
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#define portNOP() __asm__ volatile ( "mov r0, r0" )
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#define portCRITICAL_NESTING_IN_TCB 1
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#define portIRQ_TRAP_YIELD 31
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#define portSTACK_GROWTH ( -1 )
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#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
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#define portBYTE_ALIGNMENT 4
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#define portNOP() __asm__ volatile ( "mov r0, r0" )
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#define portCRITICAL_NESTING_IN_TCB 1
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#define portIRQ_TRAP_YIELD 31
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/*-----------------------------------------------------------*/
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/* Task utilities. */
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extern void vPortYield( void );
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extern void vPortYield( void );
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/*---------------------------------------------------------------------------*/
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#define portYIELD() asm __volatile__( " trap #%0 "::"i"(portIRQ_TRAP_YIELD):"memory")
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#define portYIELD() asm __volatile__ ( " trap #%0 " : : "i" ( portIRQ_TRAP_YIELD ) : "memory" )
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/*---------------------------------------------------------------------------*/
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extern void vTaskEnterCritical( void );
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extern void vTaskExitCritical( void );
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#define portENTER_CRITICAL() vTaskEnterCritical()
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#define portEXIT_CRITICAL() vTaskExitCritical()
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extern void vTaskEnterCritical( void );
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extern void vTaskExitCritical( void );
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#define portENTER_CRITICAL() vTaskEnterCritical()
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#define portEXIT_CRITICAL() vTaskExitCritical()
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/*---------------------------------------------------------------------------*/
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/* Critical section management. */
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#define portDISABLE_INTERRUPTS() cpu_int_disable()
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#define portENABLE_INTERRUPTS() cpu_int_enable()
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#define portDISABLE_INTERRUPTS() cpu_int_disable()
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#define portENABLE_INTERRUPTS() cpu_int_enable()
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/*---------------------------------------------------------------------------*/
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#define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken != pdFALSE ) vTaskSwitchContext()
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#define portYIELD_FROM_ISR( xHigherPriorityTaskWoken ) if( xHigherPriorityTaskWoken != pdFALSE ) vTaskSwitchContext()
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/*---------------------------------------------------------------------------*/
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#define portSAVE_CONTEXT() \
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asm __volatile__ \
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( \
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"sub r1, #68 \n" /* Make space on the stack for the context. */ \
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"std r2, [r1] + 0 \n" \
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"stq r4, [r1] + 8 \n" \
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"stq r8, [r1] + 24 \n" \
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"stq r12, [r1] + 40 \n" \
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"mov r6, rtt \n" \
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"mov r7, psr \n" \
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"std r6, [r1] + 56 \n" \
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"movhi r2, #16384 \n" /* Set the pointer to the IC. */ \
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"ldub r3, [r2] + 2 \n" /* Load the current interrupt mask. */ \
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"st r3, [r1]+ 64 \n" /* Store the interrupt mask on the stack. */ \
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"ld r2, [r0]+short(pxCurrentTCB) \n" /* Load the pointer to the TCB. */ \
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"st r1, [r2] \n" /* Save the stack pointer into the TCB. */ \
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"mov r14, r1 \n" /* Compiler expects r14 to be set to the function stack. */ \
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);
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#define portSAVE_CONTEXT() \
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asm __volatile__ \
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( \
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"sub r1, #68 \n"/* Make space on the stack for the context. */ \
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"std r2, [r1] + 0 \n" \
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"stq r4, [r1] + 8 \n" \
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"stq r8, [r1] + 24 \n" \
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"stq r12, [r1] + 40 \n" \
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"mov r6, rtt \n" \
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"mov r7, psr \n" \
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"std r6, [r1] + 56 \n" \
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"movhi r2, #16384 \n" /* Set the pointer to the IC. */ \
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"ldub r3, [r2] + 2 \n" /* Load the current interrupt mask. */ \
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"st r3, [r1]+ 64 \n" /* Store the interrupt mask on the stack. */ \
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"ld r2, [r0]+short(pxCurrentTCB) \n"/* Load the pointer to the TCB. */ \
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"st r1, [r2] \n" /* Save the stack pointer into the TCB. */ \
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"mov r14, r1 \n" /* Compiler expects r14 to be set to the function stack. */ \
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);
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/*---------------------------------------------------------------------------*/
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#define portRESTORE_CONTEXT() \
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asm __volatile__( \
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"ld r2, [r0]+short(pxCurrentTCB) \n" /* Load the TCB to find the stack pointer and context. */ \
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"ld r1, [r2] \n" \
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"movhi r2, #16384 \n" /* Set the pointer to the IC. */ \
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"ld r3, [r1] + 64 \n" /* Load the previous interrupt mask. */ \
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"stb r3, [r2] + 2 \n" /* Set the current interrupt mask to be the previous. */ \
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"ldd r6, [r1] + 56 \n" /* Restore context. */ \
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"mov rtt, r6 \n" \
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"mov psr, r7 \n" \
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"ldd r2, [r1] + 0 \n" \
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"ldq r4, [r1] + 8 \n" \
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"ldq r8, [r1] + 24 \n" \
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"ldq r12, [r1] + 40 \n" \
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"add r1, #68 \n" \
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"rti \n" \
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);
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#define portRESTORE_CONTEXT() \
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asm __volatile__ ( \
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"ld r2, [r0]+short(pxCurrentTCB) \n"/* Load the TCB to find the stack pointer and context. */\
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"ld r1, [r2] \n" \
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"movhi r2, #16384 \n" /* Set the pointer to the IC. */ \
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"ld r3, [r1] + 64 \n" /* Load the previous interrupt mask. */ \
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"stb r3, [r2] + 2 \n" /* Set the current interrupt mask to be the previous. */ \
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"ldd r6, [r1] + 56 \n" /* Restore context. */ \
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"mov rtt, r6 \n" \
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"mov psr, r7 \n" \
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"ldd r2, [r1] + 0 \n" \
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"ldq r4, [r1] + 8 \n" \
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"ldq r8, [r1] + 24 \n" \
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"ldq r12, [r1] + 40 \n" \
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"add r1, #68 \n" \
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"rti \n" \
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);
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/*---------------------------------------------------------------------------*/
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/* Task function macros as described on the FreeRTOS.org WEB site. */
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
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#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void * pvParameters )
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#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void * pvParameters )
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/*---------------------------------------------------------------------------*/
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#ifdef __cplusplus
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}
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* PORTMACRO_H */
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