mirror of
https://github.com/hathach/tinyusb.git
synced 2025-03-22 19:20:52 +00:00
port osal_FreeRTOS, add some include to be able to mock & link
change osal_none's queue_t member from uint16_t to uint8_t
This commit is contained in:
hathach
parent
d71e244dff
commit
dd9da7846a
@ -101,6 +101,9 @@
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#ifdef __cplusplus
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#ifdef __cplusplus
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extern "C" {
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extern "C" {
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#endif
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#endif
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#include "portmacro.h"
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/*
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/*
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* Definition of the only type of object that a list can contain.
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* Definition of the only type of object that a list can contain.
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*/
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*/
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@ -1,492 +0,0 @@
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/*
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FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd.
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FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
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http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
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***************************************************************************
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* *
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* FreeRTOS tutorial books are available in pdf and paperback. *
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* Complete, revised, and edited pdf reference manuals are also *
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* available. *
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* *
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* Purchasing FreeRTOS documentation will not only help you, by *
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* ensuring you get running as quickly as possible and with an *
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* in-depth knowledge of how to use FreeRTOS, it will also help *
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* the FreeRTOS project to continue with its mission of providing *
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* professional grade, cross platform, de facto standard solutions *
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* for microcontrollers - completely free of charge! *
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* *
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* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
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* *
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* Thank you for using FreeRTOS, and thank you for your support! *
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* *
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***************************************************************************
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This file is part of the FreeRTOS distribution.
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FreeRTOS is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License (version 2) as published by the
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Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
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>>>NOTE<<< The modification to the GPL is included to allow you to
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distribute a combined work that includes FreeRTOS without being obliged to
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provide the source code for proprietary components outside of the FreeRTOS
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kernel. FreeRTOS is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
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more details. You should have received a copy of the GNU General Public
|
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License and the FreeRTOS license exception along with FreeRTOS; if not it
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can be viewed here: http://www.freertos.org/a00114.html and also obtained
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by writing to Richard Barry, contact details for whom are available on the
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FreeRTOS WEB site.
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1 tab == 4 spaces!
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***************************************************************************
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* *
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* Having a problem? Start by reading the FAQ "My application does *
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* not run, what could be wrong?" *
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* *
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* http://www.FreeRTOS.org/FAQHelp.html *
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* *
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***************************************************************************
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http://www.FreeRTOS.org - Documentation, training, latest versions, license
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and contact details.
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|
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http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
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including FreeRTOS+Trace - an indispensable productivity tool.
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Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
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the code with commercial support, indemnification, and middleware, under
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the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
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provide a safety engineered and independently SIL3 certified version under
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the SafeRTOS brand: http://www.SafeRTOS.com.
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*/
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/*-----------------------------------------------------------
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* Implementation of functions defined in portable.h for the ARM CM3 port.
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*----------------------------------------------------------*/
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/* Scheduler includes. */
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#include "FreeRTOS.h"
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#include "task.h"
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/* For backward compatibility, ensure configKERNEL_INTERRUPT_PRIORITY is
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defined. The value should also ensure backward compatibility.
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FreeRTOS.org versions prior to V4.4.0 did not include this definition. */
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#ifndef configKERNEL_INTERRUPT_PRIORITY
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#define configKERNEL_INTERRUPT_PRIORITY 255
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#endif
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#ifndef configSYSTICK_CLOCK_HZ
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#define configSYSTICK_CLOCK_HZ configCPU_CLOCK_HZ
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#endif
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/* Constants required to manipulate the core. Registers first... */
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#define portNVIC_SYSTICK_CTRL_REG ( * ( ( volatile unsigned long * ) 0xe000e010 ) )
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#define portNVIC_SYSTICK_LOAD_REG ( * ( ( volatile unsigned long * ) 0xe000e014 ) )
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#define portNVIC_SYSTICK_CURRENT_VALUE_REG ( * ( ( volatile unsigned long * ) 0xe000e018 ) )
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#define portNVIC_INT_CTRL_REG ( * ( ( volatile unsigned long * ) 0xe000ed04 ) )
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#define portNVIC_SYSPRI2_REG ( * ( ( volatile unsigned long * ) 0xe000ed20 ) )
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/* ...then bits in the registers. */
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#define portNVIC_SYSTICK_CLK_BIT ( 1UL << 2UL )
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#define portNVIC_SYSTICK_INT_BIT ( 1UL << 1UL )
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#define portNVIC_SYSTICK_ENABLE_BIT ( 1UL << 0UL )
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#define portNVIC_SYSTICK_COUNT_FLAG_BIT ( 1UL << 16UL )
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#define portNVIC_PENDSVSET_BIT ( 1UL << 28UL )
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#define portNVIC_PENDSVCLEAR_BIT ( 1UL << 27UL )
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#define portNVIC_PEND_SYSTICK_CLEAR_BIT ( 1UL << 25UL )
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#define portNVIC_PENDSV_PRI ( ( ( unsigned long ) configKERNEL_INTERRUPT_PRIORITY ) << 16UL )
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#define portNVIC_SYSTICK_PRI ( ( ( unsigned long ) configKERNEL_INTERRUPT_PRIORITY ) << 24UL )
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/* Constants required to set up the initial stack. */
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#define portINITIAL_XPSR ( 0x01000000 )
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/* The priority used by the kernel is assigned to a variable to make access
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from inline assembler easier. */
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const unsigned long ulKernelPriority = configKERNEL_INTERRUPT_PRIORITY;
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/* Each task maintains its own interrupt status in the critical nesting
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variable. */
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static unsigned portBASE_TYPE uxCriticalNesting = 0xaaaaaaaa;
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/*
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* Setup the timer to generate the tick interrupts. The implementation in this
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* file is weak to allow application writers to change the timer used to
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* generate the tick interrupt.
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*/
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void vPortSetupTimerInterrupt( void );
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/*
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* Exception handlers.
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*/
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void xPortPendSVHandler( void ) __attribute__ (( naked ));
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void xPortSysTickHandler( void );
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void vPortSVCHandler( void ) __attribute__ (( naked ));
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/*
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* Start first task is a separate function so it can be tested in isolation.
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*/
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static void prvPortStartFirstTask( void ) __attribute__ (( naked ));
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/*-----------------------------------------------------------*/
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/*
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* The number of SysTick increments that make up one tick period.
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*/
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#if configUSE_TICKLESS_IDLE == 1
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static unsigned long ulTimerReloadValueForOneTick = 0;
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#endif
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/*
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* The maximum number of tick periods that can be suppressed is limited by the
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* 24 bit resolution of the SysTick timer.
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*/
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#if configUSE_TICKLESS_IDLE == 1
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static unsigned long xMaximumPossibleSuppressedTicks = 0;
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#endif /* configUSE_TICKLESS_IDLE */
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/*
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* Compensate for the CPU cycles that pass while the SysTick is stopped (low
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* power functionality only.
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*/
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#if configUSE_TICKLESS_IDLE == 1
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static unsigned long ulStoppedTimerCompensation = 0;
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#endif /* configUSE_TICKLESS_IDLE */
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/*-----------------------------------------------------------*/
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/*
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* See header file for description.
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*/
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portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters )
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{
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/* Simulate the stack frame as it would be created by a context switch
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interrupt. */
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pxTopOfStack--; /* Offset added to account for the way the MCU uses the stack on entry/exit of interrupts. */
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*pxTopOfStack = portINITIAL_XPSR; /* xPSR */
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pxTopOfStack--;
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*pxTopOfStack = ( portSTACK_TYPE ) pxCode; /* PC */
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pxTopOfStack--;
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*pxTopOfStack = 0; /* LR */
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pxTopOfStack -= 5; /* R12, R3, R2 and R1. */
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*pxTopOfStack = ( portSTACK_TYPE ) pvParameters; /* R0 */
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pxTopOfStack -= 8; /* R11, R10, R9, R8, R7, R6, R5 and R4. */
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return pxTopOfStack;
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}
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/*-----------------------------------------------------------*/
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void vPortSVCHandler( void )
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{
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__asm volatile (
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" ldr r3, pxCurrentTCBConst2 \n" /* Restore the context. */
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" ldr r1, [r3] \n" /* Use pxCurrentTCBConst to get the pxCurrentTCB address. */
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" ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. */
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" ldmia r0!, {r4-r11} \n" /* Pop the registers that are not automatically saved on exception entry and the critical nesting count. */
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" msr psp, r0 \n" /* Restore the task stack pointer. */
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" mov r0, #0 \n"
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" msr basepri, r0 \n"
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" orr r14, #0xd \n"
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" bx r14 \n"
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" \n"
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" .align 2 \n"
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"pxCurrentTCBConst2: .word pxCurrentTCB \n"
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);
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}
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/*-----------------------------------------------------------*/
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static void prvPortStartFirstTask( void )
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{
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__asm volatile(
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" ldr r0, =0xE000ED08 \n" /* Use the NVIC offset register to locate the stack. */
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" ldr r0, [r0] \n"
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" ldr r0, [r0] \n"
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" msr msp, r0 \n" /* Set the msp back to the start of the stack. */
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" cpsie i \n" /* Globally enable interrupts. */
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" svc 0 \n" /* System call to start first task. */
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" nop \n"
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);
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}
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/*-----------------------------------------------------------*/
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/*
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* See header file for description.
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*/
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portBASE_TYPE xPortStartScheduler( void )
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{
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/* configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to 0.
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See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html */
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configASSERT( configMAX_SYSCALL_INTERRUPT_PRIORITY );
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/* Make PendSV, CallSV and SysTick the same priroity as the kernel. */
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portNVIC_SYSPRI2_REG |= portNVIC_PENDSV_PRI;
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portNVIC_SYSPRI2_REG |= portNVIC_SYSTICK_PRI;
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/* Start the timer that generates the tick ISR. Interrupts are disabled
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here already. */
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vPortSetupTimerInterrupt();
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/* Initialise the critical nesting count ready for the first task. */
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uxCriticalNesting = 0;
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/* Start the first task. */
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prvPortStartFirstTask();
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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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void vPortEndScheduler( void )
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{
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/* It is unlikely that the CM3 port will require this function as there
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is nothing to return to. */
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}
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/*-----------------------------------------------------------*/
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void vPortYieldFromISR( void )
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{
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/* Set a PendSV to request a context switch. */
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portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT;
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}
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/*-----------------------------------------------------------*/
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void vPortEnterCritical( void )
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{
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portDISABLE_INTERRUPTS();
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uxCriticalNesting++;
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}
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/*-----------------------------------------------------------*/
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void vPortExitCritical( void )
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{
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uxCriticalNesting--;
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if( uxCriticalNesting == 0 )
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{
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portENABLE_INTERRUPTS();
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}
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}
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/*-----------------------------------------------------------*/
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__attribute__(( naked )) unsigned long ulPortSetInterruptMask( void )
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{
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__asm volatile \
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( \
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" mrs r0, basepri \n" \
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" mov r1, %0 \n" \
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" msr basepri, r1 \n" \
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" bx lr \n" \
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:: "i" ( configMAX_SYSCALL_INTERRUPT_PRIORITY ) : "r0", "r1" \
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);
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/* This return will not be reached but is necessary to prevent compiler
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warnings. */
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return 0;
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}
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/*-----------------------------------------------------------*/
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__attribute__(( naked )) void vPortClearInterruptMask( unsigned long ulNewMaskValue )
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{
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__asm volatile \
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( \
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" msr basepri, r0 \n" \
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" bx lr \n" \
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:::"r0" \
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);
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||||||
|
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||||||
/* Just to avoid compiler warnings. */
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( void ) ulNewMaskValue;
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}
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||||||
/*-----------------------------------------------------------*/
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||||||
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void xPortPendSVHandler( void )
|
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{
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||||||
/* This is a naked function. */
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||||||
__asm volatile
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(
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||||||
" mrs r0, psp \n"
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" \n"
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" ldr r3, pxCurrentTCBConst \n" /* Get the location of the current TCB. */
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||||||
" ldr r2, [r3] \n"
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||||||
" \n"
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||||||
" stmdb r0!, {r4-r11} \n" /* Save the remaining registers. */
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||||||
" str r0, [r2] \n" /* Save the new top of stack into the first member of the TCB. */
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||||||
" \n"
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||||||
" stmdb sp!, {r3, r14} \n"
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||||||
" mov r0, %0 \n"
|
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||||||
" msr basepri, r0 \n"
|
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||||||
" bl vTaskSwitchContext \n"
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" mov r0, #0 \n"
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" msr basepri, r0 \n"
|
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||||||
" ldmia sp!, {r3, r14} \n"
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" \n" /* Restore the context, including the critical nesting count. */
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" ldr r1, [r3] \n"
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||||||
" ldr r0, [r1] \n" /* The first item in pxCurrentTCB is the task top of stack. */
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||||||
" ldmia r0!, {r4-r11} \n" /* Pop the registers. */
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||||||
" msr psp, r0 \n"
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||||||
" bx r14 \n"
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" \n"
|
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||||||
" .align 2 \n"
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||||||
"pxCurrentTCBConst: .word pxCurrentTCB \n"
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::"i"(configMAX_SYSCALL_INTERRUPT_PRIORITY)
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);
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||||||
}
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||||||
/*-----------------------------------------------------------*/
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|
||||||
|
|
||||||
void xPortSysTickHandler( void )
|
|
||||||
{
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|
||||||
/* If using preemption, also force a context switch. */
|
|
||||||
#if configUSE_PREEMPTION == 1
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|
||||||
portNVIC_INT_CTRL_REG = portNVIC_PENDSVSET_BIT;
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||||||
#endif
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||||||
|
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/* Only reset the systick load register if configUSE_TICKLESS_IDLE is set to
|
|
||||||
1. If it is set to 0 tickless idle is not being used. If it is set to a
|
|
||||||
value other than 0 or 1 then a timer other than the SysTick is being used
|
|
||||||
to generate the tick interrupt. */
|
|
||||||
#if configUSE_TICKLESS_IDLE == 1
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|
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portNVIC_SYSTICK_LOAD_REG = ulTimerReloadValueForOneTick;
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||||||
#endif
|
|
||||||
|
|
||||||
( void ) portSET_INTERRUPT_MASK_FROM_ISR();
|
|
||||||
{
|
|
||||||
vTaskIncrementTick();
|
|
||||||
}
|
|
||||||
portCLEAR_INTERRUPT_MASK_FROM_ISR( 0 );
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
#if configUSE_TICKLESS_IDLE == 1
|
|
||||||
|
|
||||||
__attribute__((weak)) void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime )
|
|
||||||
{
|
|
||||||
unsigned long ulReloadValue, ulCompleteTickPeriods, ulCompletedSysTickIncrements;
|
|
||||||
|
|
||||||
/* Make sure the SysTick reload value does not overflow the counter. */
|
|
||||||
if( xExpectedIdleTime > xMaximumPossibleSuppressedTicks )
|
|
||||||
{
|
|
||||||
xExpectedIdleTime = xMaximumPossibleSuppressedTicks;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Calculate the reload value required to wait xExpectedIdleTime
|
|
||||||
tick periods. -1 is used because this code will execute part way
|
|
||||||
through one of the tick periods, and the fraction of a tick period is
|
|
||||||
accounted for later. */
|
|
||||||
ulReloadValue = ( ulTimerReloadValueForOneTick * ( xExpectedIdleTime - 1UL ) );
|
|
||||||
if( ulReloadValue > ulStoppedTimerCompensation )
|
|
||||||
{
|
|
||||||
ulReloadValue -= ulStoppedTimerCompensation;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Stop the SysTick momentarily. The time the SysTick is stopped for
|
|
||||||
is accounted for as best it can be, but using the tickless mode will
|
|
||||||
inevitably result in some tiny drift of the time maintained by the
|
|
||||||
kernel with respect to calendar time. */
|
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT;
|
|
||||||
|
|
||||||
/* If a context switch is pending then abandon the low power entry as
|
|
||||||
the context switch might have been pended by an external interrupt that
|
|
||||||
requires processing. */
|
|
||||||
if( ( portNVIC_INT_CTRL_REG & portNVIC_PENDSVSET_BIT ) != 0 )
|
|
||||||
{
|
|
||||||
/* Restart SysTick. */
|
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
/* Adjust the reload value to take into account that the current
|
|
||||||
time slice is already partially complete. */
|
|
||||||
ulReloadValue += ( portNVIC_SYSTICK_LOAD_REG - ( portNVIC_SYSTICK_LOAD_REG - portNVIC_SYSTICK_CURRENT_VALUE_REG ) );
|
|
||||||
portNVIC_SYSTICK_LOAD_REG = ulReloadValue;
|
|
||||||
|
|
||||||
/* Clear the SysTick count flag and set the count value back to
|
|
||||||
zero. */
|
|
||||||
portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
|
|
||||||
|
|
||||||
/* Restart SysTick. */
|
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
|
|
||||||
|
|
||||||
/* Sleep until something happens. */
|
|
||||||
configPRE_SLEEP_PROCESSING( xExpectedIdleTime );
|
|
||||||
if( xExpectedIdleTime > 0 )
|
|
||||||
{
|
|
||||||
__asm volatile( "wfi" );
|
|
||||||
}
|
|
||||||
configPOST_SLEEP_PROCESSING( xExpectedIdleTime );
|
|
||||||
|
|
||||||
/* Stop SysTick. Again, the time the SysTick is stopped for is
|
|
||||||
accounted for as best it can be, but using the tickless mode will
|
|
||||||
inevitably result in some tiny drift of the time maintained by the
|
|
||||||
kernel with respect to calendar time. */
|
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT;
|
|
||||||
|
|
||||||
if( ( portNVIC_SYSTICK_CTRL_REG & portNVIC_SYSTICK_COUNT_FLAG_BIT ) != 0 )
|
|
||||||
{
|
|
||||||
/* The tick interrupt has already executed, and the SysTick
|
|
||||||
count reloaded with the portNVIC_SYSTICK_LOAD_REG value.
|
|
||||||
Reset the portNVIC_SYSTICK_LOAD_REG with whatever remains of
|
|
||||||
this tick period. */
|
|
||||||
portNVIC_SYSTICK_LOAD_REG = ulTimerReloadValueForOneTick - ( ulReloadValue - portNVIC_SYSTICK_CURRENT_VALUE_REG );
|
|
||||||
|
|
||||||
/* The tick interrupt handler will already have pended the tick
|
|
||||||
processing in the kernel. As the pending tick will be
|
|
||||||
processed as soon as this function exits, the tick value
|
|
||||||
maintained by the tick is stepped forward by one less than the
|
|
||||||
time spent waiting. */
|
|
||||||
ulCompleteTickPeriods = xExpectedIdleTime - 1UL;
|
|
||||||
}
|
|
||||||
else
|
|
||||||
{
|
|
||||||
/* Something other than the tick interrupt ended the sleep.
|
|
||||||
Work out how long the sleep lasted. */
|
|
||||||
ulCompletedSysTickIncrements = ( xExpectedIdleTime * ulTimerReloadValueForOneTick ) - portNVIC_SYSTICK_CURRENT_VALUE_REG;
|
|
||||||
|
|
||||||
/* How many complete tick periods passed while the processor
|
|
||||||
was waiting? */
|
|
||||||
ulCompleteTickPeriods = ulCompletedSysTickIncrements / ulTimerReloadValueForOneTick;
|
|
||||||
|
|
||||||
/* The reload value is set to whatever fraction of a single tick
|
|
||||||
period remains. */
|
|
||||||
portNVIC_SYSTICK_LOAD_REG = ( ( ulCompleteTickPeriods + 1 ) * ulTimerReloadValueForOneTick ) - ulCompletedSysTickIncrements;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Restart SysTick so it runs from portNVIC_SYSTICK_LOAD_REG
|
|
||||||
again, then set portNVIC_SYSTICK_LOAD_REG back to its standard
|
|
||||||
value. */
|
|
||||||
portNVIC_SYSTICK_CURRENT_VALUE_REG = 0UL;
|
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
|
|
||||||
|
|
||||||
vTaskStepTick( ulCompleteTickPeriods );
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#endif /* #if configUSE_TICKLESS_IDLE */
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Setup the systick timer to generate the tick interrupts at the required
|
|
||||||
* frequency.
|
|
||||||
*/
|
|
||||||
__attribute__(( weak )) void vPortSetupTimerInterrupt( void )
|
|
||||||
{
|
|
||||||
/* Calculate the constants required to configure the tick interrupt. */
|
|
||||||
#if configUSE_TICKLESS_IDLE == 1
|
|
||||||
{
|
|
||||||
ulTimerReloadValueForOneTick = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;
|
|
||||||
xMaximumPossibleSuppressedTicks = 0xffffffUL / ( ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL );
|
|
||||||
ulStoppedTimerCompensation = 45UL / ( configCPU_CLOCK_HZ / configSYSTICK_CLOCK_HZ );
|
|
||||||
}
|
|
||||||
#endif /* configUSE_TICKLESS_IDLE */
|
|
||||||
|
|
||||||
/* Configure SysTick to interrupt at the requested rate. */
|
|
||||||
portNVIC_SYSTICK_LOAD_REG = ( configSYSTICK_CLOCK_HZ / configTICK_RATE_HZ ) - 1UL;;
|
|
||||||
portNVIC_SYSTICK_CTRL_REG = portNVIC_SYSTICK_CLK_BIT | portNVIC_SYSTICK_INT_BIT | portNVIC_SYSTICK_ENABLE_BIT;
|
|
||||||
}
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
@ -196,8 +196,7 @@
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef GCC_ARMCM3
|
#ifdef GCC_ARMCM3
|
||||||
// #include "../../Source/portable/GCC/ARM_CM3/portmacro.h"
|
#include "../../Source/portable/GCC/ARM_CM3/portmacro.h"
|
||||||
#include "portmacro.h"
|
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
#ifdef IAR_ARM_CM3
|
#ifdef IAR_ARM_CM3
|
||||||
|
|||||||
@ -1,182 +0,0 @@
|
|||||||
/*
|
|
||||||
FreeRTOS V7.3.0 - Copyright (C) 2012 Real Time Engineers Ltd.
|
|
||||||
|
|
||||||
FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT
|
|
||||||
http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION.
|
|
||||||
|
|
||||||
***************************************************************************
|
|
||||||
* *
|
|
||||||
* FreeRTOS tutorial books are available in pdf and paperback. *
|
|
||||||
* Complete, revised, and edited pdf reference manuals are also *
|
|
||||||
* available. *
|
|
||||||
* *
|
|
||||||
* Purchasing FreeRTOS documentation will not only help you, by *
|
|
||||||
* ensuring you get running as quickly as possible and with an *
|
|
||||||
* in-depth knowledge of how to use FreeRTOS, it will also help *
|
|
||||||
* the FreeRTOS project to continue with its mission of providing *
|
|
||||||
* professional grade, cross platform, de facto standard solutions *
|
|
||||||
* for microcontrollers - completely free of charge! *
|
|
||||||
* *
|
|
||||||
* >>> See http://www.FreeRTOS.org/Documentation for details. <<< *
|
|
||||||
* *
|
|
||||||
* Thank you for using FreeRTOS, and thank you for your support! *
|
|
||||||
* *
|
|
||||||
***************************************************************************
|
|
||||||
|
|
||||||
|
|
||||||
This file is part of the FreeRTOS distribution.
|
|
||||||
|
|
||||||
FreeRTOS is free software; you can redistribute it and/or modify it under
|
|
||||||
the terms of the GNU General Public License (version 2) as published by the
|
|
||||||
Free Software Foundation AND MODIFIED BY the FreeRTOS exception.
|
|
||||||
>>>NOTE<<< The modification to the GPL is included to allow you to
|
|
||||||
distribute a combined work that includes FreeRTOS without being obliged to
|
|
||||||
provide the source code for proprietary components outside of the FreeRTOS
|
|
||||||
kernel. FreeRTOS is distributed in the hope that it will be useful, but
|
|
||||||
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
|
|
||||||
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
||||||
more details. You should have received a copy of the GNU General Public
|
|
||||||
License and the FreeRTOS license exception along with FreeRTOS; if not it
|
|
||||||
can be viewed here: http://www.freertos.org/a00114.html and also obtained
|
|
||||||
by writing to Richard Barry, contact details for whom are available on the
|
|
||||||
FreeRTOS WEB site.
|
|
||||||
|
|
||||||
1 tab == 4 spaces!
|
|
||||||
|
|
||||||
***************************************************************************
|
|
||||||
* *
|
|
||||||
* Having a problem? Start by reading the FAQ "My application does *
|
|
||||||
* not run, what could be wrong?" *
|
|
||||||
* *
|
|
||||||
* http://www.FreeRTOS.org/FAQHelp.html *
|
|
||||||
* *
|
|
||||||
***************************************************************************
|
|
||||||
|
|
||||||
|
|
||||||
http://www.FreeRTOS.org - Documentation, training, latest versions, license
|
|
||||||
and contact details.
|
|
||||||
|
|
||||||
http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
|
|
||||||
including FreeRTOS+Trace - an indispensable productivity tool.
|
|
||||||
|
|
||||||
Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell
|
|
||||||
the code with commercial support, indemnification, and middleware, under
|
|
||||||
the OpenRTOS brand: http://www.OpenRTOS.com. High Integrity Systems also
|
|
||||||
provide a safety engineered and independently SIL3 certified version under
|
|
||||||
the SafeRTOS brand: http://www.SafeRTOS.com.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
#ifndef PORTMACRO_H
|
|
||||||
#define PORTMACRO_H
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
|
||||||
* 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 short
|
|
||||||
#define portSTACK_TYPE unsigned portLONG
|
|
||||||
#define portBASE_TYPE long
|
|
||||||
|
|
||||||
#if( configUSE_16_BIT_TICKS == 1 )
|
|
||||||
typedef unsigned portSHORT portTickType;
|
|
||||||
#define portMAX_DELAY ( portTickType ) 0xffff
|
|
||||||
#else
|
|
||||||
typedef unsigned portLONG portTickType;
|
|
||||||
#define portMAX_DELAY ( portTickType ) 0xffffffff
|
|
||||||
#endif
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* Architecture specifics. */
|
|
||||||
#define portSTACK_GROWTH ( -1 )
|
|
||||||
#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
|
|
||||||
#define portBYTE_ALIGNMENT 8
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
|
|
||||||
/* Scheduler utilities. */
|
|
||||||
extern void vPortYieldFromISR( void );
|
|
||||||
#define portYIELD() vPortYieldFromISR()
|
|
||||||
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) vPortYieldFromISR()
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* Critical section management. */
|
|
||||||
extern void vPortEnterCritical( void );
|
|
||||||
extern void vPortExitCritical( void );
|
|
||||||
extern unsigned long ulPortSetInterruptMask( void );
|
|
||||||
extern void vPortClearInterruptMask( unsigned long ulNewMaskValue );
|
|
||||||
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
|
|
||||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
|
|
||||||
#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
|
|
||||||
#define portENABLE_INTERRUPTS() vPortClearInterruptMask(0)
|
|
||||||
#define portENTER_CRITICAL() vPortEnterCritical()
|
|
||||||
#define portEXIT_CRITICAL() vPortExitCritical()
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* Task function macros as described on the FreeRTOS.org WEB site. These are
|
|
||||||
not necessary for to use this port. They are defined so the common demo files
|
|
||||||
(which build with all the ports) will build. */
|
|
||||||
#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
|
||||||
#define portTASK_FUNCTION( vFunction, pvParameters ) void vFunction( void *pvParameters )
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* Tickless idle/low power functionality. */
|
|
||||||
#ifndef portSUPPRESS_TICKS_AND_SLEEP
|
|
||||||
extern void vPortSuppressTicksAndSleep( portTickType xExpectedIdleTime );
|
|
||||||
#define portSUPPRESS_TICKS_AND_SLEEP( xExpectedIdleTime ) vPortSuppressTicksAndSleep( xExpectedIdleTime )
|
|
||||||
#endif
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* Architecture specific optimisations. */
|
|
||||||
#if configUSE_PORT_OPTIMISED_TASK_SELECTION == 1
|
|
||||||
|
|
||||||
/* Generic helper function. */
|
|
||||||
__attribute__( ( always_inline ) ) static inline unsigned char ucPortCountLeadingZeros( unsigned long ulBitmap )
|
|
||||||
{
|
|
||||||
unsigned char ucReturn;
|
|
||||||
|
|
||||||
__asm volatile ( "clz %0, %1" : "=r" ( ucReturn ) : "r" ( ulBitmap ) );
|
|
||||||
return ucReturn;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* 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 ) uxTopPriority = ( 31 - ucPortCountLeadingZeros( ( uxReadyPriorities ) ) )
|
|
||||||
|
|
||||||
#endif /* configUSE_PORT_OPTIMISED_TASK_SELECTION */
|
|
||||||
|
|
||||||
/*-----------------------------------------------------------*/
|
|
||||||
|
|
||||||
/* portNOP() is not required by this port. */
|
|
||||||
#define portNOP()
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* PORTMACRO_H */
|
|
||||||
|
|
||||||
@ -69,10 +69,10 @@
|
|||||||
#ifndef TASK_H
|
#ifndef TASK_H
|
||||||
#define TASK_H
|
#define TASK_H
|
||||||
|
|
||||||
#ifndef INC_FREERTOS_H
|
//#ifndef INC_FREERTOS_H
|
||||||
#error "include FreeRTOS.h must appear in source files before include task.h"
|
// #error "include FreeRTOS.h must appear in source files before include task.h"
|
||||||
#endif
|
//#endif
|
||||||
|
#include "FreeRTOS.h"
|
||||||
#include "portable.h"
|
#include "portable.h"
|
||||||
#include "list.h"
|
#include "list.h"
|
||||||
|
|
||||||
|
|||||||
@ -74,6 +74,8 @@
|
|||||||
extern "C" {
|
extern "C" {
|
||||||
#endif
|
#endif
|
||||||
|
|
||||||
|
#include "projdefs.h"
|
||||||
|
|
||||||
/*-----------------------------------------------------------
|
/*-----------------------------------------------------------
|
||||||
* Port specific definitions.
|
* Port specific definitions.
|
||||||
*
|
*
|
||||||
@ -110,16 +112,16 @@ extern "C" {
|
|||||||
|
|
||||||
|
|
||||||
/* Scheduler utilities. */
|
/* Scheduler utilities. */
|
||||||
extern void vPortYieldFromISR( void );
|
/*extern*/ void vPortYieldFromISR( void );
|
||||||
#define portYIELD() vPortYieldFromISR()
|
#define portYIELD() vPortYieldFromISR()
|
||||||
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) vPortYieldFromISR()
|
#define portEND_SWITCHING_ISR( xSwitchRequired ) if( xSwitchRequired ) vPortYieldFromISR()
|
||||||
/*-----------------------------------------------------------*/
|
/*-----------------------------------------------------------*/
|
||||||
|
|
||||||
/* Critical section management. */
|
/* Critical section management. */
|
||||||
extern void vPortEnterCritical( void );
|
/*extern*/ void vPortEnterCritical( void );
|
||||||
extern void vPortExitCritical( void );
|
/*extern*/ void vPortExitCritical( void );
|
||||||
extern unsigned long ulPortSetInterruptMask( void );
|
/*extern*/ unsigned long ulPortSetInterruptMask( void );
|
||||||
extern void vPortClearInterruptMask( unsigned long ulNewMaskValue );
|
/*extern*/ void vPortClearInterruptMask( unsigned long ulNewMaskValue );
|
||||||
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
|
#define portSET_INTERRUPT_MASK_FROM_ISR() ulPortSetInterruptMask()
|
||||||
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
|
#define portCLEAR_INTERRUPT_MASK_FROM_ISR(x) vPortClearInterruptMask(x)
|
||||||
#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
|
#define portDISABLE_INTERRUPTS() ulPortSetInterruptMask()
|
||||||
|
|||||||
@ -56,7 +56,11 @@
|
|||||||
#endif
|
#endif
|
||||||
|
|
||||||
#include "osal_common.h"
|
#include "osal_common.h"
|
||||||
|
|
||||||
|
//------------- FreeRTOS Headers -------------//
|
||||||
#include "FreeRTOS.h"
|
#include "FreeRTOS.h"
|
||||||
|
#include "semphr.h"
|
||||||
|
#include "queue.h"
|
||||||
|
|
||||||
//--------------------------------------------------------------------+
|
//--------------------------------------------------------------------+
|
||||||
// TICK API
|
// TICK API
|
||||||
@ -78,7 +82,29 @@
|
|||||||
//--------------------------------------------------------------------+
|
//--------------------------------------------------------------------+
|
||||||
// Semaphore API
|
// Semaphore API
|
||||||
//--------------------------------------------------------------------+
|
//--------------------------------------------------------------------+
|
||||||
|
#define OSAL_SEM_DEF(name)
|
||||||
|
typedef xSemaphoreHandle osal_semaphore_handle_t;
|
||||||
|
|
||||||
|
// create FreeRTOS binary semaphore with zero as init value
|
||||||
|
#define osal_semaphore_create(x) \
|
||||||
|
xQueueGenericCreate( ( unsigned portBASE_TYPE ) 1, semSEMAPHORE_QUEUE_ITEM_LENGTH, queueQUEUE_TYPE_BINARY_SEMAPHORE )
|
||||||
|
|
||||||
|
//--------------------------------------------------------------------+
|
||||||
|
// QUEUE API
|
||||||
|
//--------------------------------------------------------------------+
|
||||||
|
typedef struct{
|
||||||
|
uint8_t const depth ; ///< buffer size
|
||||||
|
} osal_queue_t;
|
||||||
|
|
||||||
|
typedef xQueueHandle osal_queue_handle_t;
|
||||||
|
|
||||||
|
#define OSAL_QUEUE_DEF(name, queue_depth, type)\
|
||||||
|
osal_queue_t name = {\
|
||||||
|
.depth = queue_depth\
|
||||||
|
}
|
||||||
|
|
||||||
|
#define osal_queue_create(p_queue) \
|
||||||
|
xQueueCreate((p_queue)->depth, sizeof(uint32_t))
|
||||||
|
|
||||||
#ifdef __cplusplus
|
#ifdef __cplusplus
|
||||||
}
|
}
|
||||||
|
|||||||
@ -142,10 +142,10 @@ static inline tusb_error_t osal_semaphore_post(osal_semaphore_handle_t const se
|
|||||||
//--------------------------------------------------------------------+
|
//--------------------------------------------------------------------+
|
||||||
typedef struct{
|
typedef struct{
|
||||||
uint32_t * const buffer ; ///< buffer pointer
|
uint32_t * const buffer ; ///< buffer pointer
|
||||||
uint16_t const depth ; ///< buffer size
|
uint8_t const depth ; ///< buffer size
|
||||||
volatile uint16_t count ; ///< bytes in fifo
|
volatile uint8_t count ; ///< bytes in fifo
|
||||||
volatile uint16_t wr_idx ; ///< write pointer
|
volatile uint8_t wr_idx ; ///< write pointer
|
||||||
volatile uint16_t rd_idx ; ///< read pointer
|
volatile uint8_t rd_idx ; ///< read pointer
|
||||||
} osal_queue_t;
|
} osal_queue_t;
|
||||||
|
|
||||||
typedef osal_queue_t * osal_queue_handle_t;
|
typedef osal_queue_t * osal_queue_handle_t;
|
||||||
|
|||||||
Loading…
x
Reference in New Issue
Block a user