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Added a template port and updated the CMakeLists

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This commit is contained in:
Joseph Julicher 2023-09-14 16:48:08 -07:00
parent af129ecdc6
commit bddb61e88b
5 changed files with 168 additions and 6 deletions
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1
CMakeLists.txt
View file

@ -196,6 +196,7 @@ if(NOT FREERTOS_PORT)
" SOFTUNE_MB91460 - Compiler: Softune Target: MB91460\n"
" SOFTUNE_MB96340 - Compiler: Softune Target: MB96340\n"
" TASKING_ARM_CM4F - Compiler: Tasking Target: ARM Cortex-M4 with FPU\n"
" TEMPLATE - Compiler: HOST Target: None\n"
" CDK_THEAD_CK802 - Compiler: CDK Target: T-head CK802\n"
" XCC_XTENSA - Compiler: XCC Target: Xtensa\n"
" WIZC_PIC18 - Compiler: WizC Target: PIC18")

8
configuration/FreeRTOSConfig.h
View file

@ -132,9 +132,9 @@ Defaults to 0 if left undefined. */
/* Sets the type used by the parameter to xTaskCreate() that specifies the stack
size of the task being created. The same type is used to return information
about stack usage in various other API calls. Defaults to uint16_t if left
about stack usage in various other API calls. Defaults to size_t if left
undefined. */
#define configSTACK_DEPTH_TYPE uint16_t
#define configSTACK_DEPTH_TYPE size_t
/* configMESSAGE_BUFFER_LENGTH_TYPE sets the type used to store the length of
each message written to a FreeRTOS message buffer (the length is also written to
@ -266,7 +266,7 @@ build. The application writer is responsible for providing the hook function
for any set to 1. See https://www.freertos.org/a00016.html */
#define configUSE_IDLE_HOOK 0
#define configUSE_TICK_HOOK 0
#define configUSE_MALLOC_FAILED_HOOK 1
#define configUSE_MALLOC_FAILED_HOOK 0
#define configUSE_DAEMON_TASK_STARTUP_HOOK 0
/* Set configCHECK_FOR_STACK_OVERFLOW to 1 or 2 for FreeRTOS to check for a
@ -325,7 +325,7 @@ you can call a function if an assert fails that passes the filename and line
number of the failing assert (for example, "vAssertCalled( __FILE__, __LINE__ )"
or it can simple disable interrupts and sit in a loop to halt all execution
on the failing line for viewing in a debugger. */
#define configASSERT( ( x ) ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
#define configASSERT( x ) if( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }

11
portable/CMakeLists.txt
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@ -8,7 +8,11 @@ endif()
# FreeRTOS internal cmake file. Do not use it in user top-level project
add_library(freertos_kernel_port STATIC
# 16-Bit DOS ports for BCC
# TEMPLATE Port
$<$<STREQUAL:${FREERTOS_PORT},TEMPLATE>:
template/port.c>
# 16-Bit DOS ports for BCC
$<$<STREQUAL:${FREERTOS_PORT},BCC_16BIT_DOS_FLSH186>:
BCC/16BitDOS/common/portcomn.c
BCC/16BitDOS/Flsh186/port.c>
@ -708,7 +712,10 @@ if( FREERTOS_PORT MATCHES "GCC_ARM_CM(3|4)_MPU" OR
endif()
target_include_directories(freertos_kernel_port PUBLIC
# 16-Bit DOS ports for BCC
# TEMPLATE Port
$<$<STREQUAL:${FREERTOS_PORT},TEMPLATE>:${CMAKE_CURRENT_LIST_DIR}/template>
# 16-Bit DOS ports for BCC
$<$<STREQUAL:${FREERTOS_PORT},BCC_16BIT_DOS_FLSH186>:
${CMAKE_CURRENT_LIST_DIR}/BCC/16BitDOS/common
${CMAKE_CURRENT_LIST_DIR}/BCC/16BitDOS/Flsh186>

79
portable/template/port.c Normal file
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@ -0,0 +1,79 @@
/* TODO: Replace the copyright and license with YOUR copyright and license */
/*
* 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 "FreeRTOS.h"
#include "task.h"
/* Constant used for context switch macro when we require the interrupt
* enable state to be unchanged when the interrupted task is switched back in. */
#define portINTERRUPTS_UNCHANGED 0x00
BaseType_t xPortStartScheduler( void )
{
return pdTRUE;
}
StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
TaskFunction_t pxCode,
void * pvParameters )
{
return NULL;
}
void vPortEndScheduler( void )
{
/* It is unlikely that the scheduler for the PIC port will get stopped
* once running. If required disable the tick interrupt here, then return
* to xPortStartScheduler(). */
}
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 )
{
/* 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 )
{
/* Switch to the highest priority task that is ready to run. */
vTaskSwitchContext();
}
/* start executing the new task */
}

75
portable/template/portmacro.h Normal file
View file

@ -0,0 +1,75 @@
#ifndef PORTMACRO_H
#define PORTMACRO_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. */
#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.
#endif
/* Architecture specific optimisations. */
#ifndef configUSE_PORT_OPTIMISED_TASK_SELECTION
#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
/* 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 portGET_HIGHEST_PRIORITY( uxTopPriority, uxReadyPriorities )
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
#define portDISABLE_INTERRUPTS() { /* Disable the interrupts */ }
#define portENABLE_INTERRUPTS() { /* Enable the interrupts */ }
#define portENTER_CRITICAL() { /* preserve current interrupt state and then disable interrupts */ }
#define portEXIT_CRITICAL() { /* restore previously preserved interrupt state */ }
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 )
#endif /* PORTMACRO_H */