/********************************************************************* * @fn SampleApp_ProcessEvent * @brief Generic Application Task event processor. This function * is called to process all events for the task. Events * include timers, messages and any other user defined events. * @param task_id - The OSAL assigned task ID. * @param events - events to process. This is a bit map and can * contain more than one event. * @return none */ uint16 SampleApp_ProcessEvent( uint8 task_id, uint16 events ) { afIncomingMSGPacket_t *MSGpkt; (void)task_id; // Intentionally unreferenced parameter if ( events & SYS_EVENT_MSG ) { MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID ); //Databuf = osal_mem_alloc(MSGpkt->cmd.DataLength); while ( MSGpkt ) { switch ( MSGpkt->hdr.event ) { // Received when a messages is received (OTA) for this endpoint case AF_INCOMING_MSG_CMD: SampleApp_MessageMSGCB( MSGpkt ); break; default: break; } // Release the memory osal_msg_deallocate((uint8 *)MSGpkt ); // Next - if one is available MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID ); } // return unprocessed events return (events ^ SYS_EVENT_MSG); } // Send a message out - This event is generated by a timer // (setup in SampleApp_Init()). if ( events & SAMPLEAPP_SEND_PERIODIC_MSG_EVT ) { SampleApp_SendPeriodicMessage(); //发送数据函数 // Setup to send message again in normal period (+ a little jitter) osal_start_timerEx( SampleApp_TaskID, SAMPLEAPP_SEND_PERIODIC_MSG_EVT, (SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT + (osal_rand() & 0x00FF)) ); // return unprocessed events return (events ^ SAMPLEAPP_SEND_PERIODIC_MSG_EVT); } // Discard unknown events return 0; }
/********************************************************************* * @fn SampleApp_ProcessEvent * * @brief Generic Application Task event processor. This function * is called to process all events for the task. Events * include timers, messages and any other user defined events. * * @param task_id - The OSAL assigned task ID. * @param events - events to process. This is a bit map and can * contain more than one event. * * @return none */ uint16 SampleApp_ProcessEvent( uint8 task_id, uint16 events ) { afIncomingMSGPacket_t *MSGpkt; (void)task_id; // Intentionally unreferenced parameter if ( events & SYS_EVENT_MSG ) { MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID ); while ( MSGpkt ) { switch ( MSGpkt->hdr.event ) { // Received when a key is pressed case KEY_CHANGE: SampleApp_HandleKeys( ((keyChange_t *)MSGpkt)->state, ((keyChange_t *)MSGpkt)->keys ); break; // Received when a messages is received (OTA) for this endpoint case AF_INCOMING_MSG_CMD: SampleApp_MessageMSGCB( MSGpkt ); break; // Received whenever the device changes state in the network case ZDO_STATE_CHANGE: SampleApp_NwkState = (devStates_t)(MSGpkt->hdr.status); if ( (SampleApp_NwkState == DEV_ZB_COORD) || (SampleApp_NwkState == DEV_ROUTER) || (SampleApp_NwkState == DEV_END_DEVICE) ) { // Start sending the periodic message in a regular interval. osal_start_timerEx( SampleApp_TaskID, SAMPLEAPP_SEND_PERIODIC_MSG_EVT, SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT ); } else { // Device is no longer in the network } break; default: break; } // Release the memory osal_msg_deallocate( (uint8 *)MSGpkt ); // Next - if one is available MSGpkt = (afIncomingMSGPacket_t *)osal_msg_receive( SampleApp_TaskID ); } // return unprocessed events return (events ^ SYS_EVENT_MSG); } // Send a message out - This event is generated by a timer // (setup in SampleApp_Init()). if ( events & SAMPLEAPP_SEND_PERIODIC_MSG_EVT ) { // Send the periodic message SampleApp_SendPeriodicMessage(); // Setup to send message again in normal period (+ a little jitter) osal_start_timerEx( SampleApp_TaskID, SAMPLEAPP_SEND_PERIODIC_MSG_EVT, (/*SAMPLEAPP_SEND_PERIODIC_MSG_TIMEOUT*/ 1000 + (osal_rand() & 0x00FF)) ); // return unprocessed events return (events ^ SAMPLEAPP_SEND_PERIODIC_MSG_EVT); } // Discard unknown events return 0; }