mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-19 17:48:33 -04:00
Normalize line endings and whitespace in source files
This commit is contained in:
Paul Bartell
Paul Bartell
parent
151fb04ad1
commit
01820d3ed9
574 changed files with 162626 additions and 172362 deletions
File diff suppressed because it is too large
Load diff
|
|
@ -1,152 +1,151 @@
|
|||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
#include "PriorityDefinitions.h"
|
||||
|
||||
PUBLIC _prvStartFirstTask
|
||||
PUBLIC ___interrupt_27
|
||||
|
||||
EXTERN _pxCurrentTCB
|
||||
EXTERN _vTaskSwitchContext
|
||||
|
||||
RSEG CODE:CODE(4)
|
||||
|
||||
_prvStartFirstTask:
|
||||
|
||||
/* When starting the scheduler there is nothing that needs moving to the
|
||||
interrupt stack because the function is not called from an interrupt.
|
||||
Just ensure the current stack is the user stack. */
|
||||
SETPSW U
|
||||
|
||||
/* Obtain the location of the stack associated with which ever task
|
||||
pxCurrentTCB is currently pointing to. */
|
||||
MOV.L #_pxCurrentTCB, R15
|
||||
MOV.L [R15], R15
|
||||
MOV.L [R15], R0
|
||||
|
||||
/* Restore the registers from the stack of the task pointed to by
|
||||
pxCurrentTCB. */
|
||||
POP R15
|
||||
|
||||
/* Accumulator low 32 bits. */
|
||||
MVTACLO R15
|
||||
POP R15
|
||||
|
||||
/* Accumulator high 32 bits. */
|
||||
MVTACHI R15
|
||||
|
||||
/* R1 to R15 - R0 is not included as it is the SP. */
|
||||
POPM R1-R15
|
||||
|
||||
/* This pops the remaining registers. */
|
||||
RTE
|
||||
NOP
|
||||
NOP
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* The software interrupt - overwrite the default 'weak' definition. */
|
||||
___interrupt_27:
|
||||
|
||||
/* Re-enable interrupts. */
|
||||
SETPSW I
|
||||
|
||||
/* Move the data that was automatically pushed onto the interrupt stack when
|
||||
the interrupt occurred from the interrupt stack to the user stack.
|
||||
|
||||
R15 is saved before it is clobbered. */
|
||||
PUSH.L R15
|
||||
|
||||
/* Read the user stack pointer. */
|
||||
MVFC USP, R15
|
||||
|
||||
/* Move the address down to the data being moved. */
|
||||
SUB #12, R15
|
||||
MVTC R15, USP
|
||||
|
||||
/* Copy the data across, R15, then PC, then PSW. */
|
||||
MOV.L [ R0 ], [ R15 ]
|
||||
MOV.L 4[ R0 ], 4[ R15 ]
|
||||
MOV.L 8[ R0 ], 8[ R15 ]
|
||||
|
||||
/* Move the interrupt stack pointer to its new correct position. */
|
||||
ADD #12, R0
|
||||
|
||||
/* All the rest of the registers are saved directly to the user stack. */
|
||||
SETPSW U
|
||||
|
||||
/* Save the rest of the general registers (R15 has been saved already). */
|
||||
PUSHM R1-R14
|
||||
|
||||
/* Save the accumulator. */
|
||||
MVFACHI R15
|
||||
PUSH.L R15
|
||||
|
||||
/* Middle word. */
|
||||
MVFACMI R15
|
||||
|
||||
/* Shifted left as it is restored to the low order word. */
|
||||
SHLL #16, R15
|
||||
PUSH.L R15
|
||||
|
||||
/* Save the stack pointer to the TCB. */
|
||||
MOV.L #_pxCurrentTCB, R15
|
||||
MOV.L [ R15 ], R15
|
||||
MOV.L R0, [ R15 ]
|
||||
|
||||
/* Ensure the interrupt mask is set to the syscall priority while the kernel
|
||||
structures are being accessed. */
|
||||
MVTIPL #configMAX_SYSCALL_INTERRUPT_PRIORITY
|
||||
|
||||
/* Select the next task to run. */
|
||||
BSR.A _vTaskSwitchContext
|
||||
|
||||
/* Reset the interrupt mask as no more data structure access is required. */
|
||||
MVTIPL #configKERNEL_INTERRUPT_PRIORITY
|
||||
|
||||
/* Load the stack pointer of the task that is now selected as the Running
|
||||
state task from its TCB. */
|
||||
MOV.L #_pxCurrentTCB,R15
|
||||
MOV.L [ R15 ], R15
|
||||
MOV.L [ R15 ], R0
|
||||
|
||||
/* Restore the context of the new task. The PSW (Program Status Word) and
|
||||
PC will be popped by the RTE instruction. */
|
||||
POP R15
|
||||
MVTACLO R15
|
||||
POP R15
|
||||
MVTACHI R15
|
||||
POPM R1-R15
|
||||
RTE
|
||||
NOP
|
||||
NOP
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
END
|
||||
|
||||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
#include "PriorityDefinitions.h"
|
||||
|
||||
PUBLIC _prvStartFirstTask
|
||||
PUBLIC ___interrupt_27
|
||||
|
||||
EXTERN _pxCurrentTCB
|
||||
EXTERN _vTaskSwitchContext
|
||||
|
||||
RSEG CODE:CODE(4)
|
||||
|
||||
_prvStartFirstTask:
|
||||
|
||||
/* When starting the scheduler there is nothing that needs moving to the
|
||||
interrupt stack because the function is not called from an interrupt.
|
||||
Just ensure the current stack is the user stack. */
|
||||
SETPSW U
|
||||
|
||||
/* Obtain the location of the stack associated with which ever task
|
||||
pxCurrentTCB is currently pointing to. */
|
||||
MOV.L #_pxCurrentTCB, R15
|
||||
MOV.L [R15], R15
|
||||
MOV.L [R15], R0
|
||||
|
||||
/* Restore the registers from the stack of the task pointed to by
|
||||
pxCurrentTCB. */
|
||||
POP R15
|
||||
|
||||
/* Accumulator low 32 bits. */
|
||||
MVTACLO R15
|
||||
POP R15
|
||||
|
||||
/* Accumulator high 32 bits. */
|
||||
MVTACHI R15
|
||||
|
||||
/* R1 to R15 - R0 is not included as it is the SP. */
|
||||
POPM R1-R15
|
||||
|
||||
/* This pops the remaining registers. */
|
||||
RTE
|
||||
NOP
|
||||
NOP
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* The software interrupt - overwrite the default 'weak' definition. */
|
||||
___interrupt_27:
|
||||
|
||||
/* Re-enable interrupts. */
|
||||
SETPSW I
|
||||
|
||||
/* Move the data that was automatically pushed onto the interrupt stack when
|
||||
the interrupt occurred from the interrupt stack to the user stack.
|
||||
|
||||
R15 is saved before it is clobbered. */
|
||||
PUSH.L R15
|
||||
|
||||
/* Read the user stack pointer. */
|
||||
MVFC USP, R15
|
||||
|
||||
/* Move the address down to the data being moved. */
|
||||
SUB #12, R15
|
||||
MVTC R15, USP
|
||||
|
||||
/* Copy the data across, R15, then PC, then PSW. */
|
||||
MOV.L [ R0 ], [ R15 ]
|
||||
MOV.L 4[ R0 ], 4[ R15 ]
|
||||
MOV.L 8[ R0 ], 8[ R15 ]
|
||||
|
||||
/* Move the interrupt stack pointer to its new correct position. */
|
||||
ADD #12, R0
|
||||
|
||||
/* All the rest of the registers are saved directly to the user stack. */
|
||||
SETPSW U
|
||||
|
||||
/* Save the rest of the general registers (R15 has been saved already). */
|
||||
PUSHM R1-R14
|
||||
|
||||
/* Save the accumulator. */
|
||||
MVFACHI R15
|
||||
PUSH.L R15
|
||||
|
||||
/* Middle word. */
|
||||
MVFACMI R15
|
||||
|
||||
/* Shifted left as it is restored to the low order word. */
|
||||
SHLL #16, R15
|
||||
PUSH.L R15
|
||||
|
||||
/* Save the stack pointer to the TCB. */
|
||||
MOV.L #_pxCurrentTCB, R15
|
||||
MOV.L [ R15 ], R15
|
||||
MOV.L R0, [ R15 ]
|
||||
|
||||
/* Ensure the interrupt mask is set to the syscall priority while the kernel
|
||||
structures are being accessed. */
|
||||
MVTIPL #configMAX_SYSCALL_INTERRUPT_PRIORITY
|
||||
|
||||
/* Select the next task to run. */
|
||||
BSR.A _vTaskSwitchContext
|
||||
|
||||
/* Reset the interrupt mask as no more data structure access is required. */
|
||||
MVTIPL #configKERNEL_INTERRUPT_PRIORITY
|
||||
|
||||
/* Load the stack pointer of the task that is now selected as the Running
|
||||
state task from its TCB. */
|
||||
MOV.L #_pxCurrentTCB,R15
|
||||
MOV.L [ R15 ], R15
|
||||
MOV.L [ R15 ], R0
|
||||
|
||||
/* Restore the context of the new task. The PSW (Program Status Word) and
|
||||
PC will be popped by the RTE instruction. */
|
||||
POP R15
|
||||
MVTACLO R15
|
||||
POP R15
|
||||
MVTACHI R15
|
||||
POPM R1-R15
|
||||
RTE
|
||||
NOP
|
||||
NOP
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
END
|
||||
|
|
|
|||
|
|
@ -1,151 +1,150 @@
|
|||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#ifndef PORTMACRO_H
|
||||
#define PORTMACRO_H
|
||||
|
||||
#include <intrinsics.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Hardware specifics. */
|
||||
#include "machine.h"
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Port specific definitions.
|
||||
*
|
||||
* The settings in this file configure FreeRTOS correctly for the
|
||||
* given hardware and compiler.
|
||||
*
|
||||
* These settings should not be altered.
|
||||
*-----------------------------------------------------------
|
||||
*/
|
||||
|
||||
/* Type definitions - these are a bit legacy and not really used now, other than
|
||||
portSTACK_TYPE and portBASE_TYPE. */
|
||||
#define portCHAR char
|
||||
#define portFLOAT float
|
||||
#define portDOUBLE double
|
||||
#define portLONG long
|
||||
#define portSHORT short
|
||||
#define portSTACK_TYPE uint32_t
|
||||
#define portBASE_TYPE long
|
||||
|
||||
typedef portSTACK_TYPE StackType_t;
|
||||
typedef long BaseType_t;
|
||||
typedef unsigned long UBaseType_t;
|
||||
|
||||
|
||||
#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
|
||||
|
||||
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
|
||||
not need to be guarded with a critical section. */
|
||||
#define portTICK_TYPE_IS_ATOMIC 1
|
||||
#endif
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Hardware specifics. */
|
||||
#define portBYTE_ALIGNMENT 8 /* Could make four, according to manual. */
|
||||
#define portSTACK_GROWTH -1
|
||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||
#define portNOP() __no_operation()
|
||||
|
||||
#define portYIELD() \
|
||||
__asm volatile \
|
||||
( \
|
||||
"MOV.L #0x872E0, R15 \n" \
|
||||
"MOV.B #1, [R15] \n" \
|
||||
"MOV.L [R15], R15 \n" \
|
||||
::: "R15" \
|
||||
)
|
||||
|
||||
#define portYIELD_FROM_ISR( x ) do { if( ( x ) != pdFALSE ) { portYIELD(); } } while( 0 )
|
||||
|
||||
/* These macros should not be called directly, but through the
|
||||
taskENTER_CRITICAL() and taskEXIT_CRITICAL() macros. An extra check is
|
||||
performed if configASSERT() is defined to ensure an assertion handler does not
|
||||
inadvertently attempt to lower the IPL when the call to assert was triggered
|
||||
because the IPL value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY
|
||||
when an ISR safe FreeRTOS API function was executed. ISR safe FreeRTOS API
|
||||
functions are those that end in FromISR. FreeRTOS maintains a separate
|
||||
interrupt API to ensure API function and interrupt entry is as fast and as
|
||||
simple as possible. */
|
||||
#define portENABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) 0 )
|
||||
#ifdef configASSERT
|
||||
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() configASSERT( ( __get_interrupt_level() <= configMAX_SYSCALL_INTERRUPT_PRIORITY ) )
|
||||
#define portDISABLE_INTERRUPTS() if( __get_interrupt_level() < configMAX_SYSCALL_INTERRUPT_PRIORITY ) __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||
#else
|
||||
#define portDISABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||
#endif
|
||||
|
||||
/* Critical nesting counts are stored in the TCB. */
|
||||
#define portCRITICAL_NESTING_IN_TCB ( 1 )
|
||||
|
||||
/* The critical nesting functions defined within tasks.c. */
|
||||
extern void vTaskEnterCritical( void );
|
||||
extern void vTaskExitCritical( void );
|
||||
#define portENTER_CRITICAL() vTaskEnterCritical()
|
||||
#define portEXIT_CRITICAL() vTaskExitCritical()
|
||||
|
||||
/* As this port allows interrupt nesting... */
|
||||
#define portSET_INTERRUPT_MASK_FROM_ISR() __get_interrupt_level(); portDISABLE_INTERRUPTS()
|
||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) __set_interrupt_level( ( uint8_t ) ( uxSavedInterruptStatus ) )
|
||||
|
||||
/* Tickless idle/low power functionality. */
|
||||
#if configUSE_TICKLESS_IDLE == 1
|
||||
#ifndef portSUPPRESS_TICKS_AND_SLEEP
|
||||
extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );
|
||||
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* 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 )
|
||||
|
||||
/* Prevent warnings of undefined behaviour: the order of volatile accesses is
|
||||
undefined - all warnings have been manually checked and are not an issue, and
|
||||
the warnings cannot be prevent by code changes without undesirable effects. */
|
||||
#pragma diag_suppress=Pa082
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
|
||||
/*
|
||||
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
|
||||
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
|
||||
*
|
||||
* SPDX-License-Identifier: MIT
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a copy of
|
||||
* this software and associated documentation files (the "Software"), to deal in
|
||||
* the Software without restriction, including without limitation the rights to
|
||||
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
|
||||
* the Software, and to permit persons to whom the Software is furnished to do so,
|
||||
* subject to the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included in all
|
||||
* copies or substantial portions of the Software.
|
||||
*
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
|
||||
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
|
||||
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
|
||||
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
||||
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||||
*
|
||||
* https://www.FreeRTOS.org
|
||||
* https://github.com/FreeRTOS
|
||||
*
|
||||
*/
|
||||
|
||||
|
||||
#ifndef PORTMACRO_H
|
||||
#define PORTMACRO_H
|
||||
|
||||
#include <intrinsics.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/* Hardware specifics. */
|
||||
#include "machine.h"
|
||||
|
||||
/*-----------------------------------------------------------
|
||||
* Port specific definitions.
|
||||
*
|
||||
* The settings in this file configure FreeRTOS correctly for the
|
||||
* given hardware and compiler.
|
||||
*
|
||||
* These settings should not be altered.
|
||||
*-----------------------------------------------------------
|
||||
*/
|
||||
|
||||
/* Type definitions - these are a bit legacy and not really used now, other than
|
||||
portSTACK_TYPE and portBASE_TYPE. */
|
||||
#define portCHAR char
|
||||
#define portFLOAT float
|
||||
#define portDOUBLE double
|
||||
#define portLONG long
|
||||
#define portSHORT short
|
||||
#define portSTACK_TYPE uint32_t
|
||||
#define portBASE_TYPE long
|
||||
|
||||
typedef portSTACK_TYPE StackType_t;
|
||||
typedef long BaseType_t;
|
||||
typedef unsigned long UBaseType_t;
|
||||
|
||||
|
||||
#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
|
||||
|
||||
/* 32-bit tick type on a 32-bit architecture, so reads of the tick count do
|
||||
not need to be guarded with a critical section. */
|
||||
#define portTICK_TYPE_IS_ATOMIC 1
|
||||
#endif
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* Hardware specifics. */
|
||||
#define portBYTE_ALIGNMENT 8 /* Could make four, according to manual. */
|
||||
#define portSTACK_GROWTH -1
|
||||
#define portTICK_PERIOD_MS ( ( TickType_t ) 1000 / configTICK_RATE_HZ )
|
||||
#define portNOP() __no_operation()
|
||||
|
||||
#define portYIELD() \
|
||||
__asm volatile \
|
||||
( \
|
||||
"MOV.L #0x872E0, R15 \n" \
|
||||
"MOV.B #1, [R15] \n" \
|
||||
"MOV.L [R15], R15 \n" \
|
||||
::: "R15" \
|
||||
)
|
||||
|
||||
#define portYIELD_FROM_ISR( x ) do { if( ( x ) != pdFALSE ) { portYIELD(); } } while( 0 )
|
||||
|
||||
/* These macros should not be called directly, but through the
|
||||
taskENTER_CRITICAL() and taskEXIT_CRITICAL() macros. An extra check is
|
||||
performed if configASSERT() is defined to ensure an assertion handler does not
|
||||
inadvertently attempt to lower the IPL when the call to assert was triggered
|
||||
because the IPL value was found to be above configMAX_SYSCALL_INTERRUPT_PRIORITY
|
||||
when an ISR safe FreeRTOS API function was executed. ISR safe FreeRTOS API
|
||||
functions are those that end in FromISR. FreeRTOS maintains a separate
|
||||
interrupt API to ensure API function and interrupt entry is as fast and as
|
||||
simple as possible. */
|
||||
#define portENABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) 0 )
|
||||
#ifdef configASSERT
|
||||
#define portASSERT_IF_INTERRUPT_PRIORITY_INVALID() configASSERT( ( __get_interrupt_level() <= configMAX_SYSCALL_INTERRUPT_PRIORITY ) )
|
||||
#define portDISABLE_INTERRUPTS() if( __get_interrupt_level() < configMAX_SYSCALL_INTERRUPT_PRIORITY ) __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||
#else
|
||||
#define portDISABLE_INTERRUPTS() __set_interrupt_level( ( uint8_t ) configMAX_SYSCALL_INTERRUPT_PRIORITY )
|
||||
#endif
|
||||
|
||||
/* Critical nesting counts are stored in the TCB. */
|
||||
#define portCRITICAL_NESTING_IN_TCB ( 1 )
|
||||
|
||||
/* The critical nesting functions defined within tasks.c. */
|
||||
extern void vTaskEnterCritical( void );
|
||||
extern void vTaskExitCritical( void );
|
||||
#define portENTER_CRITICAL() vTaskEnterCritical()
|
||||
#define portEXIT_CRITICAL() vTaskExitCritical()
|
||||
|
||||
/* As this port allows interrupt nesting... */
|
||||
#define portSET_INTERRUPT_MASK_FROM_ISR() __get_interrupt_level(); portDISABLE_INTERRUPTS()
|
||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR( uxSavedInterruptStatus ) __set_interrupt_level( ( uint8_t ) ( uxSavedInterruptStatus ) )
|
||||
|
||||
/* Tickless idle/low power functionality. */
|
||||
#if configUSE_TICKLESS_IDLE == 1
|
||||
#ifndef portSUPPRESS_TICKS_AND_SLEEP
|
||||
extern void vPortSuppressTicksAndSleep( TickType_t xExpectedIdleTime );
|
||||
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/*-----------------------------------------------------------*/
|
||||
|
||||
/* 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 )
|
||||
|
||||
/* Prevent warnings of undefined behaviour: the order of volatile accesses is
|
||||
undefined - all warnings have been manually checked and are not an issue, and
|
||||
the warnings cannot be prevent by code changes without undesirable effects. */
|
||||
#pragma diag_suppress=Pa082
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* PORTMACRO_H */
|
||||
|
|
|
|||
|
|
@ -69,4 +69,3 @@ It contains two definitions of interrupt priority like the following.
|
|||
For more information about Renesas RX MCUs, please visit the following URL:
|
||||
|
||||
https://www.renesas.com/products/microcontrollers-microprocessors/rx.html
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue