Revision 64fde4ba
Makefile | ||
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# include paths |
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URTWARE_INC = $(URTWARE_DIR:/=) \ |
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$(URTWARE_DIR)inc |
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$(URTWARE_DIR)inc \ |
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$(URTWARE_DIR)inc/urt_core.h \ |
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$(URTWARE_DIR)inc/urt_node.h |
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# C sources |
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URTWARE_CSRC = $(URTWARE_DIR)src/urt_core.c \ |
inc/urt_node.h | ||
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#ifndef URTWARE_NODE_H |
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#define URTWARE_NODE_H |
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#include <urt_types.h> |
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#include <urtware.h> |
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/******************************************************************************/ |
... | ... | |
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/******************************************************************************/ |
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/** |
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* @brief node |
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*/ |
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typedef struct urt_node |
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{ |
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urt_node_t* next; |
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urt_osThread_t* thread; |
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urt_nodeSetupCallback_t* setupcallback; |
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void* setupparams; |
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urt_nodeLoopCallback_t* loopcallback; |
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void* loopparams; |
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urt_nodeShutdownCallback_t* shutdowncallback; |
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void* shutdownparams; |
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urt_nodestage_t stage; |
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urt_osEventListener_t listener; |
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#if (URT_CFG_PUBSUB_PROFILING || URT_CFG_RPC_PROFILING) |
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uint64_t loops; |
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#endif /* URT_CFG_PUBSUB_PROFILING || URT_CFG_RPC_PROFILING */ |
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}urt_node_t; |
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/** |
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* @brief |
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* |
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* @param[in] node . |
... | ... | |
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* @return . |
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* |
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*/ |
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typedef void (*urt_nodeShutdownCallback_t)(urt_node_t* node, urt_status_t cause, void* arg);
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typedef void (*urt_nodeShutdownCallback_t)(struct urt_node* node, urt_status_t cause, void* arg);
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/** |
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* @return . |
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* |
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*/ |
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typedef urt_osEventMask_t (*urt_nodeSetupCallback_t)(urt_node_t* node, void* arg);
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typedef urt_osEventMask_t (*urt_nodeSetupCallback_t)(struct urt_node* node, void* arg);
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/** |
... | ... | |
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* |
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* @return . |
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*/ |
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typedef urt_osEventMask_t (*urt_nodeLoopCallback_t)(urt_node_t* node, urt_osEventMask_t events, void* arg); |
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typedef urt_osEventMask_t (*urt_nodeLoopCallback_t)(struct urt_node* node, urt_osEventMask_t events, void* arg); |
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/** |
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* @brief node |
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*/ |
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typedef struct urt_node |
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{ |
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struct urt_node* next; |
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urt_osThread_t* thread; |
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urt_nodeSetupCallback_t* setupcallback; |
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void* setupparams; |
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urt_nodeLoopCallback_t* loopcallback; |
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void* loopparams; |
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urt_nodeShutdownCallback_t* shutdowncallback; |
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void* shutdownparams; |
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urt_nodestage_t stage; |
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urt_osEventListener_t listener; |
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#if (URT_CFG_PUBSUB_PROFILING || URT_CFG_RPC_PROFILING) |
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uint64_t loops; |
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#endif /* URT_CFG_PUBSUB_PROFILING || URT_CFG_RPC_PROFILING */ |
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}urt_node_t; |
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/******************************************************************************/ |
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/* MACROS */ |
src/urt_core.c | ||
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/* LOCAL TYPES */ |
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/******************************************************************************/ |
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urt_core_t core; |
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/******************************************************************************/ |
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/* LOCAL VARIABLES */ |
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/******************************************************************************/ |
... | ... | |
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*/ |
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void urtCoreInit(void) |
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{ |
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urt_core_t._nodes = NULL;
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urt_core_t._status = URT_STATUS_OK;
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urtEventSourceInit(urt_core_t._evtSource);
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urtMutexInit(urt_core_t._lock);
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core._nodes = NULL;
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core._status = URT_STATUS_OK;
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urtEventSourceInit(core._evtSource);
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urtMutexInit(&core._lock);
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#if (URT_CFG_PUBSUB_ENABLED) |
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urt_core_t._topics = NULL;
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core._topics = NULL;
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#endif /* URT_CFG_PUBSUB_ENABLED */ |
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#if (URT_CFG_RPC_ENABLED) |
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urt_core_t.urt_service_t = NULL;
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core.urt_service_t = NULL;
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#endif /* URT_CFG_RPC_ENABLED */ |
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return; |
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} |
... | ... | |
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* |
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* @return Current system status. |
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*/ |
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urt_status_t urtCoreGetStatus(void) {return URT_STATUS_OK;} |
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urt_status_t urtCoreGetStatus(void) |
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{ |
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return core._status; |
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} |
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/** |
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* @brief Start threads of all nodes of the Core. |
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*/ |
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void urtCoreStartNodes(void) {return;} |
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void urtCoreStartNodes(void) |
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{ |
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//TODO: Lock core |
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urt_node_t* node = core._nodes; |
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while (node) |
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{ |
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urtThreadStart(node->thread); |
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node = node->next; |
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} |
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//TODO: Unlock core |
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return; |
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} |
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/** |
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* @brief Synchronize all nodes of the core. |
... | ... | |
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* Returns URT_STATUS_SYNC_PENDING if there are nodes left to synchronize. |
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* In the latter case, the node thread must still wait for the control event (proceed) to synchronize. |
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*/ |
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urt_status_t urtCoreSynchronize(urt_node_t* node) {return URT_STATUS_OK;} |
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urt_status_t urtCoreSynchronize(urt_node_t* node) |
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{ |
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//TODO: Lock core |
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//TODO: Increment node's stage value |
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urt_node_t* nodeFromCore = core._nodes; |
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while (nodeFromCore /*stage equals stage*/) |
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{ |
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nodeFromCore = nodeFromCore->next; |
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} |
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bool temp = false; |
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if (temp/*all nodes are the same stage*/) |
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{ |
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//TODO: Unlock core |
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return URT_STATUS_OK; |
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} |
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else if (temp/*stage of the last checked node was one less than the argument*/) |
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{ |
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//TODO: Unlock core |
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return URT_STATUS_SYNC_PENDING; |
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} |
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else |
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{ |
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urtCoreStopNodes(URT_STATUS_SYNC_ERROR); |
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return URT_STATUS_SYNC_ERROR; |
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} |
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} |
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/** |
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* @brief Stop threads of all nodes of the Core. |
... | ... | |
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* @return Returns URT_STATUS_OK if there was no call with another reason than URT_STATUS_OK before. |
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* If the function has been called before with a different reason, that reason is returned. |
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*/ |
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urt_status_t urtCoreStopNodes(urt_status_t reason) {return URT_STATUS_OK;} |
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urt_status_t urtCoreStopNodes(urt_status_t reason) |
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{ |
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//TODO: Lock core |
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if (core._status == URT_STATUS_OK) |
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{ |
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if (core._nodes->thread->prio < URT_THREAD_PRIO_HIGH_MAX) |
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{ |
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core._nodes->thread->prio = URT_THREAD_PRIO_HIGH_MAX; |
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} |
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else |
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{ |
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core._status = reason; |
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urt_node_t* node = core._nodes; |
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while (node) |
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{ |
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urt_node_t* tempNode = node; |
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tempNode = NULL; |
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node = node->next; |
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} |
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//TODO: broadcast control event (terminate) |
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//TODO:Unlock core |
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//TODO: Thread boosted its priority? |
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} |
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} |
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else |
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{ |
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//TODO:Unlock core |
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return core._status; |
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} |
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return URT_STATUS_OK; |
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} |
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/** |
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* @brief Get the topic of the Core. |
... | ... | |
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* |
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* @return Returns a pointer to the requested service. Returns NULL if no service matches the given ID. |
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*/ |
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urt_topic_t* urtCoreGetTopic(urt_topicid_t id) {return urt_topic_t;} |
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#if (URT_CFG_PUBSUB_ENABLED) |
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urt_topic_t* urtCoreGetTopic(urt_topicid_t id) {return urt_topic_t;} |
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#endif /* URT_CFG_PUBSUB_ENABLED */ |
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/** |
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* @brief Get the service of the Core. |
... | ... | |
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* @param[in] id Identifier of the service to retrieve. |
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* |
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* @return Returns a pointer to the requested service. Returns NULL if no service matches the given ID. |
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*/ |
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urt_service_t urtCoreGetService(urt_serviceid_t id) {return urt_service_t;} |
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*/ |
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#if (URT_CFG_RPC_ENABLED) |
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urt_service_t urtCoreGetService(urt_serviceid_t id) {return urt_service_t;} |
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#endif /* URT_CFG_RPC_ENABLED */ |
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|
src/urt_node.c | ||
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void* setupparams, urt_nodeLoopCallback_t* loopcallback, void* loopparams, |
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urt_nodeShutdownCallback_t* shutdowncallback, void* shutdownparams) |
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{ |
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urt_node_t.next = NULL;
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urt_node_t.thread = thread;
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urt_node_t.setupcallback = setupcallback;
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urt_node_t.setupparams = setupparams;
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urt_node_t.loopparams = loopparams;
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urt_node_t.shutdowncallback = loopcallback;
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urt_node_t.shutdownparams = loopparams;
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urt_node_t.stage = 0;
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node->next = NULL;
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node->thread = thread;
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node->setupcallback = setupcallback;
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node->setupparams = setupparams;
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node->loopparams = loopparams;
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node->shutdowncallback = loopcallback;
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node->shutdownparams = loopparams;
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node->stage = 0;
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// add later: urteventlistenerinit |
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#if (URT_CFG_PUBSUB_PROFILING || URT_CFG_RPC_PROFILING) |
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urt_node_t.loops = 0;
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node->loops = 0;
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#endif /* URT_CFG_PUBSUB_PROFILING || URT_CFG_RPC_PROFILING */ |
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// add later: lock core,.. |
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return; |
urtware.h | ||
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/* |
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* TODO: Add further µRtWare includes here (e.g. urt_core.h). |
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*/ |
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#include <urt_core.h>
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#include <apps_urtosal.h>
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#include <urt_node.h> |
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#include <urt_core.h> |
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#endif /* URTWARE_H */ |
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