X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FSource%2Finclude%2Fcroutine.h;h=74611eccdd8fa3b6e99f585b7a4f30dba2f24b12;hb=1fcc8ffa106858de47084040c55430c27c9fc7f2;hp=5d5736d1190155afb6a169c77f9971377b4ba75e;hpb=b18af6b07e944b8c932a9be32fbce2344510896c;p=freertos diff --git a/FreeRTOS/Source/include/croutine.h b/FreeRTOS/Source/include/croutine.h index 5d5736d11..74611eccd 100644 --- a/FreeRTOS/Source/include/croutine.h +++ b/FreeRTOS/Source/include/croutine.h @@ -1,66 +1,29 @@ /* - FreeRTOS V7.5.0 - Copyright (C) 2013 Real Time Engineers Ltd. - - VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. - - *************************************************************************** - * * - * FreeRTOS provides completely free yet professionally developed, * - * robust, strictly quality controlled, supported, and cross * - * platform software that has become a de facto standard. * - * * - * Help yourself get started quickly and support the FreeRTOS * - * project by purchasing a FreeRTOS tutorial book, reference * - * manual, or both from: http://www.FreeRTOS.org/Documentation * - * * - * Thank you! * - * * - *************************************************************************** - - 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. Full license text is available from the following - link: http://www.freertos.org/a00114.html - - 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, books, training, latest versions, - license and Real Time Engineers Ltd. contact details. - - http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, a DOS - compatible FAT file system, and our tiny thread aware UDP/IP stack. - - http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High - Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS - licenses offer ticketed support, indemnification and middleware. - - http://www.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and - mission critical applications that require provable dependability. - - 1 tab == 4 spaces! -*/ + * FreeRTOS Kernel V10.1.0 + * Copyright (C) 2017 Amazon.com, Inc. or its affiliates. All Rights Reserved. + * + * 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. + * + * http://www.FreeRTOS.org + * http://aws.amazon.com/freertos + * + * 1 tab == 4 spaces! + */ #ifndef CO_ROUTINE_H #define CO_ROUTINE_H @@ -78,28 +41,28 @@ extern "C" { /* Used to hide the implementation of the co-routine control block. The control block structure however has to be included in the header due to the macro implementation of the co-routine functionality. */ -typedef void * xCoRoutineHandle; +typedef void * CoRoutineHandle_t; /* Defines the prototype to which co-routine functions must conform. */ -typedef void (*crCOROUTINE_CODE)( xCoRoutineHandle, unsigned portBASE_TYPE ); +typedef void (*crCOROUTINE_CODE)( CoRoutineHandle_t, UBaseType_t ); typedef struct corCoRoutineControlBlock { - crCOROUTINE_CODE pxCoRoutineFunction; - xListItem xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */ - xListItem xEventListItem; /*< List item used to place the CRCB in event lists. */ - unsigned portBASE_TYPE uxPriority; /*< The priority of the co-routine in relation to other co-routines. */ - unsigned portBASE_TYPE uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */ - unsigned short uxState; /*< Used internally by the co-routine implementation. */ -} corCRCB; /* Co-routine control block. Note must be identical in size down to uxPriority with tskTCB. */ + crCOROUTINE_CODE pxCoRoutineFunction; + ListItem_t xGenericListItem; /*< List item used to place the CRCB in ready and blocked queues. */ + ListItem_t xEventListItem; /*< List item used to place the CRCB in event lists. */ + UBaseType_t uxPriority; /*< The priority of the co-routine in relation to other co-routines. */ + UBaseType_t uxIndex; /*< Used to distinguish between co-routines when multiple co-routines use the same co-routine function. */ + uint16_t uxState; /*< Used internally by the co-routine implementation. */ +} CRCB_t; /* Co-routine control block. Note must be identical in size down to uxPriority with TCB_t. */ /** * croutine. h *
- portBASE_TYPE xCoRoutineCreate( + BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode, - unsigned portBASE_TYPE uxPriority, - unsigned portBASE_TYPE uxIndex + UBaseType_t uxPriority, + UBaseType_t uxIndex );* * Create a new co-routine and add it to the list of co-routines that are @@ -122,12 +85,12 @@ typedef struct corCoRoutineControlBlock * Example usage:
// Co-routine to be created. - void vFlashCoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + void vFlashCoRoutine( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // Variables in co-routines must be declared static if they must maintain value across a blocking call. // This may not be necessary for const variables. static const char cLedToFlash[ 2 ] = { 5, 6 }; - static const portTickType uxFlashRates[ 2 ] = { 200, 400 }; + static const TickType_t uxFlashRates[ 2 ] = { 200, 400 }; // Must start every co-routine with a call to crSTART(); crSTART( xHandle ); @@ -137,7 +100,7 @@ typedef struct corCoRoutineControlBlock // This co-routine just delays for a fixed period, then toggles // an LED. Two co-routines are created using this function, so // the uxIndex parameter is used to tell the co-routine which - // LED to flash and how long to delay. This assumes xQueue has + // LED to flash and how int32_t to delay. This assumes xQueue has // already been created. vParTestToggleLED( cLedToFlash[ uxIndex ] ); crDELAY( xHandle, uxFlashRates[ uxIndex ] ); @@ -150,9 +113,9 @@ typedef struct corCoRoutineControlBlock // Function that creates two co-routines. void vOtherFunction( void ) { - unsigned char ucParameterToPass; - xTaskHandle xHandle; - + uint8_t ucParameterToPass; + TaskHandle_t xHandle; + // Create two co-routines at priority 0. The first is given index 0 // so (from the code above) toggles LED 5 every 200 ticks. The second // is given index 1 so toggles LED 6 every 400 ticks. @@ -165,7 +128,7 @@ typedef struct corCoRoutineControlBlock * \defgroup xCoRoutineCreate xCoRoutineCreate * \ingroup Tasks */ -signed portBASE_TYPE xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode, unsigned portBASE_TYPE uxPriority, unsigned portBASE_TYPE uxIndex ); +BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode, UBaseType_t uxPriority, UBaseType_t uxIndex ); /** @@ -212,17 +175,17 @@ void vCoRoutineSchedule( void ); /** * croutine. h ** * This macro MUST always be called at the start of a co-routine function. * * Example usage:- crSTART( xCoRoutineHandle xHandle );+ crSTART( CoRoutineHandle_t xHandle );
// Co-routine to be created. - void vACoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + void vACoRoutine( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // Variables in co-routines must be declared static if they must maintain value across a blocking call. - static long ulAVariable; + static int32_t ulAVariable; // Must start every co-routine with a call to crSTART(); crSTART( xHandle ); @@ -238,7 +201,7 @@ void vCoRoutineSchedule( void ); * \defgroup crSTART crSTART * \ingroup Tasks */ -#define crSTART( pxCRCB ) switch( ( ( corCRCB * )( pxCRCB ) )->uxState ) { case 0: +#define crSTART( pxCRCB ) switch( ( ( CRCB_t * )( pxCRCB ) )->uxState ) { case 0: /** * croutine. h @@ -250,10 +213,10 @@ void vCoRoutineSchedule( void ); * Example usage:// Co-routine to be created. - void vACoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + void vACoRoutine( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // Variables in co-routines must be declared static if they must maintain value across a blocking call. - static long ulAVariable; + static int32_t ulAVariable; // Must start every co-routine with a call to crSTART(); crSTART( xHandle ); @@ -275,13 +238,13 @@ void vCoRoutineSchedule( void ); * These macros are intended for internal use by the co-routine implementation * only. The macros should not be used directly by application writers. */ -#define crSET_STATE0( xHandle ) ( ( corCRCB * )( xHandle ) )->uxState = (__LINE__ * 2); return; case (__LINE__ * 2): -#define crSET_STATE1( xHandle ) ( ( corCRCB * )( xHandle ) )->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1): +#define crSET_STATE0( xHandle ) ( ( CRCB_t * )( xHandle ) )->uxState = (__LINE__ * 2); return; case (__LINE__ * 2): +#define crSET_STATE1( xHandle ) ( ( CRCB_t * )( xHandle ) )->uxState = ((__LINE__ * 2)+1); return; case ((__LINE__ * 2)+1): /** * croutine. h ** * Delay a co-routine for a fixed period of time. * @@ -294,18 +257,18 @@ void vCoRoutineSchedule( void ); * * @param xTickToDelay The number of ticks that the co-routine should delay * for. The actual amount of time this equates to is defined by - * configTICK_RATE_HZ (set in FreeRTOSConfig.h). The constant portTICK_RATE_MS + * configTICK_RATE_HZ (set in FreeRTOSConfig.h). The constant portTICK_PERIOD_MS * can be used to convert ticks to milliseconds. * * Example usage:- crDELAY( xCoRoutineHandle xHandle, portTickType xTicksToDelay );+ crDELAY( CoRoutineHandle_t xHandle, TickType_t xTicksToDelay );// Co-routine to be created. - void vACoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + void vACoRoutine( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // Variables in co-routines must be declared static if they must maintain value across a blocking call. // This may not be necessary for const variables. // We are to delay for 200ms. - static const xTickType xDelayTime = 200 / portTICK_RATE_MS; + static const xTickType xDelayTime = 200 / portTICK_PERIOD_MS; // Must start every co-routine with a call to crSTART(); crSTART( xHandle ); @@ -334,11 +297,11 @@ void vCoRoutineSchedule( void ); /** *crQUEUE_SEND( - xCoRoutineHandle xHandle, - xQueueHandle pxQueue, + CoRoutineHandle_t xHandle, + QueueHandle_t pxQueue, void *pvItemToQueue, - portTickType xTicksToWait, - portBASE_TYPE *pxResult + TickType_t xTicksToWait, + BaseType_t *pxResult )* * The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine @@ -371,7 +334,7 @@ void vCoRoutineSchedule( void ); * to wait for space to become available on the queue, should space not be * available immediately. The actual amount of time this equates to is defined * by configTICK_RATE_HZ (set in FreeRTOSConfig.h). The constant - * portTICK_RATE_MS can be used to convert ticks to milliseconds (see example + * portTICK_PERIOD_MS can be used to convert ticks to milliseconds (see example * below). * * @param pxResult The variable pointed to by pxResult will be set to pdPASS if @@ -382,11 +345,11 @@ void vCoRoutineSchedule( void );// Co-routine function that blocks for a fixed period then posts a number onto // a queue. - static void prvCoRoutineFlashTask( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + static void prvCoRoutineFlashTask( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // Variables in co-routines must be declared static if they must maintain value across a blocking call. - static portBASE_TYPE xNumberToPost = 0; - static portBASE_TYPE xResult; + static BaseType_t xNumberToPost = 0; + static BaseType_t xResult; // Co-routines must begin with a call to crSTART(). crSTART( xHandle ); @@ -433,11 +396,11 @@ void vCoRoutineSchedule( void ); * croutine. h *crQUEUE_RECEIVE( - xCoRoutineHandle xHandle, - xQueueHandle pxQueue, + CoRoutineHandle_t xHandle, + QueueHandle_t pxQueue, void *pvBuffer, - portTickType xTicksToWait, - portBASE_TYPE *pxResult + TickType_t xTicksToWait, + BaseType_t *pxResult )* * The macro's crQUEUE_SEND() and crQUEUE_RECEIVE() are the co-routine @@ -469,7 +432,7 @@ void vCoRoutineSchedule( void ); * to wait for data to become available from the queue, should data not be * available immediately. The actual amount of time this equates to is defined * by configTICK_RATE_HZ (set in FreeRTOSConfig.h). The constant - * portTICK_RATE_MS can be used to convert ticks to milliseconds (see the + * portTICK_PERIOD_MS can be used to convert ticks to milliseconds (see the * crQUEUE_SEND example). * * @param pxResult The variable pointed to by pxResult will be set to pdPASS if @@ -480,11 +443,11 @@ void vCoRoutineSchedule( void );// A co-routine receives the number of an LED to flash from a queue. It // blocks on the queue until the number is received. - static void prvCoRoutineFlashWorkTask( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + static void prvCoRoutineFlashWorkTask( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // Variables in co-routines must be declared static if they must maintain value across a blocking call. - static portBASE_TYPE xResult; - static unsigned portBASE_TYPE uxLEDToFlash; + static BaseType_t xResult; + static UBaseType_t uxLEDToFlash; // All co-routines must start with a call to crSTART(). crSTART( xHandle ); @@ -525,9 +488,9 @@ void vCoRoutineSchedule( void ); * croutine. h *crQUEUE_SEND_FROM_ISR( - xQueueHandle pxQueue, + QueueHandle_t pxQueue, void *pvItemToQueue, - portBASE_TYPE xCoRoutinePreviouslyWoken + BaseType_t xCoRoutinePreviouslyWoken )* * The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the @@ -565,10 +528,10 @@ void vCoRoutineSchedule( void ); * Example usage:// A co-routine that blocks on a queue waiting for characters to be received. - static void vReceivingCoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + static void vReceivingCoRoutine( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { char cRxedChar; - portBASE_TYPE xResult; + BaseType_t xResult; // All co-routines must start with a call to crSTART(). crSTART( xHandle ); @@ -595,7 +558,7 @@ void vCoRoutineSchedule( void ); void vUART_ISR( void ) { char cRxedChar; - portBASE_TYPE xCRWokenByPost = pdFALSE; + BaseType_t xCRWokenByPost = pdFALSE; // We loop around reading characters until there are none left in the UART. while( UART_RX_REG_NOT_EMPTY() ) @@ -622,9 +585,9 @@ void vCoRoutineSchedule( void ); * croutine. h *crQUEUE_SEND_FROM_ISR( - xQueueHandle pxQueue, + QueueHandle_t pxQueue, void *pvBuffer, - portBASE_TYPE * pxCoRoutineWoken + BaseType_t * pxCoRoutineWoken )* * The macro's crQUEUE_SEND_FROM_ISR() and crQUEUE_RECEIVE_FROM_ISR() are the @@ -663,12 +626,12 @@ void vCoRoutineSchedule( void );// A co-routine that posts a character to a queue then blocks for a fixed // period. The character is incremented each time. - static void vSendingCoRoutine( xCoRoutineHandle xHandle, unsigned portBASE_TYPE uxIndex ) + static void vSendingCoRoutine( CoRoutineHandle_t xHandle, UBaseType_t uxIndex ) { // cChar holds its value while this co-routine is blocked and must therefore // be declared static. static char cCharToTx = 'a'; - portBASE_TYPE xResult; + BaseType_t xResult; // All co-routines must start with a call to crSTART(). crSTART( xHandle ); @@ -711,7 +674,7 @@ void vCoRoutineSchedule( void ); void vUART_ISR( void ) { char cCharToTx; - portBASE_TYPE xCRWokenByPost = pdFALSE; + BaseType_t xCRWokenByPost = pdFALSE; while( UART_TX_REG_EMPTY() ) { @@ -739,7 +702,7 @@ void vCoRoutineSchedule( void ); * Removes the current co-routine from its ready list and places it in the * appropriate delayed list. */ -void vCoRoutineAddToDelayedList( portTickType xTicksToDelay, xList *pxEventList ); +void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay, List_t *pxEventList ); /* * This function is intended for internal use by the queue implementation only. @@ -748,7 +711,7 @@ void vCoRoutineAddToDelayedList( portTickType xTicksToDelay, xList *pxEventList * Removes the highest priority co-routine from the event list and places it in * the pending ready list. */ -signed portBASE_TYPE xCoRoutineRemoveFromEventList( const xList *pxEventList ); +BaseType_t xCoRoutineRemoveFromEventList( const List_t *pxEventList ); #ifdef __cplusplus }