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removed copyright and license notice for code that is expected to be …
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…copied by users
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@n9wxu
n9wxu committed Sep 30, 2023
1 parent 1393589 commit fd1e1b9
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Showing 3 changed files with 124 additions and 192 deletions.
41 changes: 9 additions & 32 deletions portable/template/port.c
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Original file line number Diff line number Diff line change
@@ -1,65 +1,42 @@
/*
* 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
*
* license and copyright intentionally withheld to promote copying into user code.
*/

#include "FreeRTOS.h"
#include "task.h"

BaseType_t xPortStartScheduler( void )
BaseType_t xPortStartScheduler(void)
{
return pdTRUE;
}

void vPortEndScheduler( void )
void vPortEndScheduler(void)
{
}

StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
StackType_t *pxPortInitialiseStack(StackType_t *pxTopOfStack,
TaskFunction_t pxCode,
void *pvParameters)
{
return NULL;
}

void vPortYield( void )
void vPortYield(void)
{
/* Save the current Context */
/* Switch to the highest priority task that is ready to run. */
vTaskSwitchContext();
/* Start executing the task we have just switched to. */
}

static void prvTickISR( void )
static void prvTickISR(void)
{
/* Interrupts must have been enabled for the ISR to fire, so we have to
* save the context with interrupts enabled. */

/* Maintain the tick count. */
if( xTaskIncrementTick() != pdFALSE )
if (xTaskIncrementTick() != pdFALSE)
{
/* Switch to the highest priority task that is ready to run. */
vTaskSwitchContext();
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100 changes: 39 additions & 61 deletions portable/template/portmacro.h
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Original file line number Diff line number Diff line change
@@ -1,30 +1,8 @@
/*
* 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
*
* license and copyright intentionally withheld to promote copying into user code.
*/

#ifndef PORTMACRO_H
#define PORTMACRO_H

Expand All @@ -39,54 +17,54 @@
*/

/* Type definitions. */
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
#define portLONG long
#define portSHORT int
#define portSTACK_TYPE uint8_t
#define portBASE_TYPE char

#define portSTACK_GROWTH ( -1 )
#define portBYTE_ALIGNMENT 4
#define portPOINTER_SIZE_TYPE size_t
typedef portSTACK_TYPE StackType_t;
typedef signed char BaseType_t;
typedef unsigned char UBaseType_t;

#if ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS )
typedef uint16_t TickType_t;
#define portMAX_DELAY ( TickType_t ) 0xffff
#elif ( configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS )
typedef uint32_t TickType_t;
#define portMAX_DELAY ( TickType_t ) 0xffffffffUL
#define portCHAR char
#define portFLOAT float
#define portDOUBLE double
#define portLONG long
#define portSHORT int
#define portSTACK_TYPE uint8_t
#define portBASE_TYPE char

#define portSTACK_GROWTH (-1)
#define portBYTE_ALIGNMENT 4
#define portPOINTER_SIZE_TYPE size_t
typedef portSTACK_TYPE StackType_t;
typedef signed char BaseType_t;
typedef unsigned char UBaseType_t;

#if (configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_16_BITS)
typedef uint16_t TickType_t;
#define portMAX_DELAY (TickType_t)0xffff
#elif (configTICK_TYPE_WIDTH_IN_BITS == TICK_TYPE_WIDTH_32_BITS)
typedef uint32_t TickType_t;
#define portMAX_DELAY (TickType_t)0xffffffffUL
#else
#error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
#error configTICK_TYPE_WIDTH_IN_BITS set to unsupported tick type width.
#endif

/* Architecture specific optimisations. */
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#define configUSE_PORT_OPTIMISED_TASK_SELECTION 1
#endif

#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1

/* Check the configuration. */
#if ( configMAX_PRIORITIES > 32 )
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
#endif
#if (configMAX_PRIORITIES > 32)
#error configUSE_PORT_OPTIMISED_TASK_SELECTION can only be set to 1 when configMAX_PRIORITIES is less than or equal to 32. It is very rare that a system requires more than 10 to 15 difference priorities as tasks that share a priority will time slice.
#endif

/* Store/clear the ready priorities in a bit map. */
#define portRECORD_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) |= ( 1UL << ( uxPriority ) )
#define portRESET_READY_PRIORITY( uxPriority, uxReadyPriorities ) ( uxReadyPriorities ) &= ~( 1UL << ( uxPriority ) )
#define portRECORD_READY_PRIORITY(uxPriority, uxReadyPriorities) (uxReadyPriorities) |= (1UL << (uxPriority))
#define portRESET_READY_PRIORITY(uxPriority, uxReadyPriorities) (uxReadyPriorities) &= ~(1UL << (uxPriority))

/*-----------------------------------------------------------*/

#define portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities ) \
{ \
uxTopPriority = 0; \
} \
while( 0 )
#define portGET_HIGHEST_PRIORITY(uxTopPriority, uxReadyPriorities) \
{ \
uxTopPriority = 0; \
} \
while (0)

#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */

Expand All @@ -104,11 +82,11 @@ typedef unsigned char UBaseType_t;
{ /* restore previously preserved interrupt state */ \
}

extern void vPortYield( void );
#define portYIELD() vPortYield()
extern void vPortYield(void);
#define portYIELD() vPortYield()

/* 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)

#endif /* PORTMACRO_H */
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