串口透传之无线

SerialApp硬件：PC 仿真 P0_2、P0_3：P0_2RX，P0_3TX.USART0USART1UARTSPIUSART功能，可以设置在单独的I/O引脚。更详细的说明请参考参见16.1节。CC2530SerialApp硬件：PC 仿真 P0_2、P0_3P0_2RX，P0_3TX.USART0USART1UARTSPIUSART功能，可以设置在单独的I/O引脚。更详细的说明请参考参见16.1节。实验相关寄存器与通讯模型由于协议栈已封装好，大家直接配置参考即可心来看程序、实验。下面就介绍实验重要部分，我想是该留出一点空间让大家自己去发挥一下了。传\Projects\zstack\Utilities\SerialApp\CC2530DB\SerialApp.eww工程。cId_tSerialApp_ClusterList[SERIALAPP_MAX_CLUSTERS]={#define voidSerialApp_Init(uint8task_id{halUARTCfg_t SerialApp_TaskID SerialApp_RxSeq=0xC3; SampleApp_NwkState=DEV_INIT;我想大家学到这里应该可以独立看工程了，如果只是看我们的介绍，是很难有突破的，必须静挥一下了。 constcId_tSerialApp_ClusterList[SERIALAPP_MAX_CLUSTERS]={#define voidSerialApp_Init(uint8task_id{halUARTCfg_t SerialApp_TaskID SerialApp_RxSeq=0xC3; SampleApp_NwkState=DEV_INIT;afRegister((endPointDesc_t*)&SerialApp_epDescRegisterForKeys(afRegister((endPointDesc_t*)&SerialApp_epDescRegisterForKeys()driveruartC=SuartC=FuartConfig.flowControlThresholdSERIAL_APP_THRESH;uartConfig.rx.maxBufSize=SERIAL_APP_RX_SZ;//2x30don'tcare-seeuartuartConfig.tx.maxBufSize=SERIAL_APP_TX_SZ;//2x30don'tcare-seeuartuartConfig.idleTimeout =SERIAL_APP_IDLE;//2x30don'tcare-seeuartuartCEnable =TRUE; //2x30don'tcare-seeuartuartConfig.callBackFunc SerialApp_CallBack;HalUARTOpen(SERIAL_APP_PORT,&uartConfig);//打开串口#ifdefined(LCD_SUPPORTEDHalLcdWriteString("SerialApp",HAL_LCD_LINE_2);ZDO_RegisterForZDOMsg(SerialApp_TaskID,Match_Desc_rsp); }UINT16SerialApp_ProcessEvent(uint8task_id,UINT16events{(void //Intentionallyunreferencedpaif(events&SYS_EVENT_MSG{afIncomingMSGPacket_t*MSuartConfig.tx.maxBufSize=SERIAL_APP_TX_SZ;//2x30don'tcare-seeuartuartConfig.idleTimeout =SERIAL_APP_IDLE;//2x30don'tcare-seeuartuartCEnable =TRUE; //2x30don'tcare-seeuartuartConfig.callBackFunc SerialApp_CallBack;//接收回调函数HalUARTOpen(SERIAL_APP_PORT,&uartConfig);//打开串口#ifdefined(LCD_SUPPORTEDHalLcdWriteString("SerialApp",HAL_LCD_LINE_2);ZDO_RegisterForZDOMsg(SerialApp_TaskID,Match_Desc_rsp); }UINT16SerialApp_ProcessEvent(uint8task_id,UINT16events{(void //Intentionallyunreferencedpaif(events&SYS_EVENT_MSG{afIncomingMSGPacket_t*MS *)osal_msg_receive(*)osal_msg_receive(SerialApp_TaskID)){switch(MSGpkt->hdr.event{caseSerialApp_ProcessMSGCmd(MSGpktcaseSampleApp_NwkState=(devStates_t)(MSGpkt->hdr.status);if((SampleApp_NwkState==DEV_ZB_COORD)||(SampleApp_NwkState==||(SampleApp_NwkState==DEV_END_DEVICE){//Startsendingtheperiodicmessageinaregularinterval.HalLedSet(HAL_LED_1,HAL_LED_MODE_ON);if(SampleApp_NwkState!=DEV_ZB_COORD)SerialApp_DeviceConnect();}e{//Deviceisnolongerinthe}default:}osal_msg_deallocate((uint8*)MSGpkt}return(events^SYS_EVENT_MSG}caseSampleApp_NwkState=(devStates_t)(MSGpkt->hdr.status);if((SampleApp_NwkState==DEV_ZB_COORD)||(SampleApp_NwkState==||(SampleApp_NwkState==DEV_END_DEVICE){//Startsendingtheperiodicmessageinaregularinterval.HalLedSet(HAL_LED_1,HAL_LED_MODE_ON);if(SampleApp_NwkState!=DEV_ZB_COORD)SerialApp_DeviceConnect();}e{//Deviceisnolongerinthe}default:}osal_msg_deallocate((uint8*)MSGpkt}return(events^SYS_EVENT_MSG}if(eventsif(events&SERIALAPP_SEND_EVT{Seriareturn(events^SERIALAPP_SEND_EVT}if(events&SERIALAPP_RESP_EVT{Seri return(events^SERIALAPP_RESP_EVT}return(0 //Discardunknown}SerialApp_SendstaticvoidSerialApp_Send({#ifSERIAL_APP_LOOPBACK if(SerialApp_TxLenSERI{SerialApp_TxLen+=HalUARTRead(SERIAL_APP_PORT,SerialApp_TxBuf+SerialApp_TxLen+1,}if({(voi{SerialApp_TxLen=}{if(events&SERIALAPP_RESP_EVT{Seri return(events^SERIALAPP_RESP_EVT}return(0 //Discardunknown}SerialApp_SendstaticvoidSerialApp_Send({#ifSERIAL_APP_LOOPBACK if(SerialApp_TxLenSERI{SerialApp_TxLen+=HalUARTRead(SERIAL_APP_PORT,SerialApp_TxBuf+SerialApp_TxLen+1,}if({{SerialApp_TxLen=}{}}SerialApp_TxLen0SerialApp_TxLen0SerialApp_TxLen0if(!SerialApp_TxLen HalUARTRead(SERIAL_APP_PORT, SERIAL_{//Pre-pendsequencenumbertotheTxmessage.SerialApp_TxBuf[0]=++SerialApp_TxSeq;}if { (afStatus_SUCCESS (endPointDesc_t*)&SerialApSerialApp_TxLen+1,SerialApp_TxBuf,&SerialApp_MsgID,0,AF_DEFAULT_RADIUS)){}}}

osal_set_event(SerialApp_TaskID,SERIALAPP_SEND_EVT//发送失败则重据，voidSerialApp_ProcessMSGCmd(afIncomingMSGPacket_t*pkt{uint8stat;uint8seqnb;uint8switch(pkt->clusterId{Amessagewithaserialdatablocktobetransmittedontheserialport.caseSERIALAPP_CLUSTERID1://Storetheaddressforsendingandosal_memcpy(&SerialApp_RxAddr,&(pkt->srcAddr),sizeof(afAddrType_t));seqnb=pkt->cmd.Data[0];//Keepmessageifnotarepeatif((seqnb>SerialApp_RxSeq)|| //Normal((seqnb<0x80)&&(SerialApp_RxSeq>0x80)))//Wrap-around{TransmitthedataontheserialportPC HalUARTWrite( SERIAL_APP_PORT, (pkt->cmd.DataLength-1)){//SavefornextincomingmessageSerialApp_RxSeq=seqnb;stat=}e{stat=}}els{stat=}}}if(!SerialApp_TxLen HalUARTRead(SERIAL_APP_PORT, {//Pre-pendsequencenumbertotheTxmessage.SerialApp_TxBuf[0]=++SerialApp_TxSeq;}if { (afStatus_SUCCESS (endPointDesc_t*)&SerialApSerialApp_TxLen+1,SerialApp_TxBuf,&SerialApp_MsgID,0,AF_DEFAULT_RADIUS)){}}}

进行数据重发。上次数据没有发完的话，即使串口有了新数据也不重新读取串口里的新数据，而是//SelectapproproiateOTAflow-control//Build&sendOTAresponseSerialApp_RspBuf[0]=stat;SerialApp_RspBuf[1]=seqnSerialApp_RspBuf[2]=LO_UINT16(delay);SerialApp_RspBuf[3]=HI_UINT16(delayosal_set_event(SerialApp_TaskID,SERIALAPP_RESP_EVT);osal_stop_timerEx(SerialApp_TaskID,SERIALAPP_RESP_EVT);break;caseif((pkt->cmd.Data[1]==SerialApp_TxSeq)((pkt->cmd.Data[0]==OTA_SUCCESS)||(pkt->cmd.Data[0]==OT{SerialApp_TxLen=osal_stop_timerEx(SerialApp_TaskID,SERIALAPP_}els{//Re-starttimeoutaccordingtodelaysentfromotherdevice.delay=BUILD_UINT16(pkt->cmd.Data[2],pkt->cmd.Data[3]);osal_start_timerEx(SerialApp_TaskID,SERIALAPP_SEND_EVT,delay}breakcaseSERIALAPP_CONNECTREQ_caseSERIALAPP_CONNECTRSP_voidSerialApp_ProcessMSGCmd(afIncomingMSGPacket_t*pkt{uint8stat;uint8seqnb;uint8switch(pkt->clusterId{Amessagewithaserialdatablocktobetransmittedontheserialport.caseSERIALAPP_CLUSTERID1://收到发送过来的数据通过串口输出到电脑显示//Storetheaddressforsendingandseqnb=pkt->cmd.Data[0];//Keepmessageifnotarepeatif((seqnb>SerialApp_RxSeq)|| //Normal((seqnb<0x80)&&(SerialApp_RxSeq>0x80)))//Wrap-{TransmitthedataontheserialportPC HalUARTWrite( SERIAL_APP_PORT, (pkt->cmd.DataLength-1)){//SavefornextincomingmessageSerialApp_RxSeq=seqnb;stat=}e{stat=}}els{defabre}}分别编译下载到协调器、终端，两个节点用USB与电脑相连，打开sscom32软件设串口为:1152008N1stat