123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753 |
- #ifndef CO_ROUTINE_H
- #define CO_ROUTINE_H
- #ifndef INC_FREERTOS_H
- #error "include FreeRTOS.h must appear in source files before include croutine.h"
- #endif
- #include "list.h"
- #ifdef __cplusplus
- extern "C" {
- #endif
- typedef void * CoRoutineHandle_t;
- typedef void (* crCOROUTINE_CODE)( CoRoutineHandle_t,
- UBaseType_t );
- typedef struct corCoRoutineControlBlock
- {
- crCOROUTINE_CODE pxCoRoutineFunction;
- ListItem_t xGenericListItem;
- ListItem_t xEventListItem;
- UBaseType_t uxPriority;
- UBaseType_t uxIndex;
- uint16_t uxState;
- } CRCB_t;
- BaseType_t xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode,
- UBaseType_t uxPriority,
- UBaseType_t uxIndex );
- void vCoRoutineSchedule( void );
- #define crSTART( pxCRCB ) \
- switch( ( ( CRCB_t * ) ( pxCRCB ) )->uxState ) { \
- case 0:
- #define crEND() }
- #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 ):
- #define crDELAY( xHandle, xTicksToDelay ) \
- if( ( xTicksToDelay ) > 0 ) \
- { \
- vCoRoutineAddToDelayedList( ( xTicksToDelay ), NULL ); \
- } \
- crSET_STATE0( ( xHandle ) );
- #define crQUEUE_SEND( xHandle, pxQueue, pvItemToQueue, xTicksToWait, pxResult ) \
- { \
- *( pxResult ) = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), ( xTicksToWait ) ); \
- if( *( pxResult ) == errQUEUE_BLOCKED ) \
- { \
- crSET_STATE0( ( xHandle ) ); \
- *pxResult = xQueueCRSend( ( pxQueue ), ( pvItemToQueue ), 0 ); \
- } \
- if( *pxResult == errQUEUE_YIELD ) \
- { \
- crSET_STATE1( ( xHandle ) ); \
- *pxResult = pdPASS; \
- } \
- }
- #define crQUEUE_RECEIVE( xHandle, pxQueue, pvBuffer, xTicksToWait, pxResult ) \
- { \
- *( pxResult ) = xQueueCRReceive( ( pxQueue ), ( pvBuffer ), ( xTicksToWait ) ); \
- if( *( pxResult ) == errQUEUE_BLOCKED ) \
- { \
- crSET_STATE0( ( xHandle ) ); \
- *( pxResult ) = xQueueCRReceive( ( pxQueue ), ( pvBuffer ), 0 ); \
- } \
- if( *( pxResult ) == errQUEUE_YIELD ) \
- { \
- crSET_STATE1( ( xHandle ) ); \
- *( pxResult ) = pdPASS; \
- } \
- }
- #define crQUEUE_SEND_FROM_ISR( pxQueue, pvItemToQueue, xCoRoutinePreviouslyWoken ) \
- xQueueCRSendFromISR( ( pxQueue ), ( pvItemToQueue ), ( xCoRoutinePreviouslyWoken ) )
- #define crQUEUE_RECEIVE_FROM_ISR( pxQueue, pvBuffer, pxCoRoutineWoken ) \
- xQueueCRReceiveFromISR( ( pxQueue ), ( pvBuffer ), ( pxCoRoutineWoken ) )
- void vCoRoutineAddToDelayedList( TickType_t xTicksToDelay,
- List_t * pxEventList );
- BaseType_t xCoRoutineRemoveFromEventList( const List_t * pxEventList );
- #ifdef __cplusplus
- }
- #endif
- #endif
|