實驗題目：實驗6—無線溫度檢測實驗實驗時間：2023.12.14實驗?zāi)康模簩W(xué)習(xí)TIZStack2007協(xié)議棧內(nèi)容，掌握CC2530模塊數(shù)據(jù)傳輸?shù)膶崿F(xiàn)過程。學(xué)習(xí)協(xié)議棧中關(guān)于串口的根本設(shè)置和操作。實驗原理及程序分析：系統(tǒng)流程圖協(xié)調(diào)器分立ZigBee無線網(wǎng)絡(luò)，終端節(jié)點自動參加該網(wǎng)絡(luò)中，然后終端節(jié)點周期性的采集溫度數(shù)據(jù)并將其發(fā)送給協(xié)調(diào)器，協(xié)調(diào)器接收到溫度數(shù)據(jù)后，通過串口將其輸出到PC機。如下圖。關(guān)鍵代碼分析對于協(xié)調(diào)器而言，只需要將收集到的溫度數(shù)據(jù)通過串口發(fā)送到PC機即可；對于終端節(jié)點而言，需要周期性地采集溫度數(shù)據(jù)，采集溫度數(shù)據(jù)可以通過讀取溫度傳感器的數(shù)據(jù)得到。溫度數(shù)據(jù)包結(jié)構(gòu)設(shè)計該數(shù)據(jù)包結(jié)構(gòu)體定義如下。typedefunionh{uint8TEMP[4];structRFRXBUF{unsignedcharHead;unsignedcharvalue[2];unsignedcharTail;}BUF;}TEMPRETURE;使用一個共用體來表示整個數(shù)據(jù)包，里面有兩個成員變量，一個是數(shù)組TEMP，該數(shù)組有4元素；另一個是結(jié)構(gòu)體，該結(jié)構(gòu)體具體實現(xiàn)了數(shù)據(jù)包的數(shù)據(jù)頭、溫度數(shù)據(jù)、數(shù)據(jù)尾。結(jié)構(gòu)體所占的存儲空間也是4個字節(jié)。協(xié)調(diào)器代碼：#include"OSAL.h"#include"AF.h"#include"ZDApp.h"#include"ZDObject.h"#include"ZDProfile.h"#include<string.h>#include"Coordinator.h"#include"DebugTrace.h"#if!defined(WIN32)#include"OnBoard.h"#endif#include"hal_led.h"#include"hal_lcd.h"#include"hal_key.h"#include"hal_uart.h"constcId_tGenericApp_ClusterList[GENERICAPP_MAX_CLUSTERS]={GENERICAPP_CLUSTERID\};constSimpleDescriptionFormat_tGenericApp_SimpleDesc={GENERICAPP_ENDPOINT,GENERICAPP_PROFID,GENERICAPP_DEVICEID,GENERICAPP_DEVICE_VERSION,GENERICAPP_FLAGS,GENERICAPP_MAX_CLUSTERS,(cId_t*)GenericApp_ClusterList,0,(cId_t*)NULL};endPointDesc_tGenericApp_epDesc;byteGenericApp_TaskID;byteGenericApp_TransID;unsignedcharuartbuf[128];voidGenericApp_MessageMSGCB(afIncomingMSGPacket_t*pckt);voidGenericApp_SendTheMessage(void);/*staticvoidrxCB(uint8port,uint8event);staticvoidrxCB(uint8port,uint8event){HalUARTRead(0,uartbuf,16);if(osal_memcmp(uartbuf,"wlwmaker",16)){HalUARTWrite(0,uartbuf,16);}}*/voidGenericApp_Init(bytetask_id){halUARTCfg_tuartConfig;GenericApp_TaskID=task_id;GenericApp_TransID=0;GenericApp_epDesc.endPoint=GENERICAPP_ENDPOINT;GenericApp_epDesc.task_id=&GenericApp_TaskID;GenericApp_epDesc.simpleDesc=(SimpleDescriptionFormat_t*)&GenericApp_SimpleDesc;GenericApp_epDesc.latencyReq=noLatencyReqs;afRegister(&GenericApp_epDesc);uartConfig.configured=TRUE;uartConfig.baudRate=HAL_UART_BR_115200;uartConfig.flowControl=FALSE;uartConfig.callBackFunc=NULL;HalUARTOpen(0,&uartConfig);}UINT16GenericApp_ProcessEvent(bytetadk_id,UINT16events){afIncomingMSGPacket_t*MSGpkt;if(events&SYS_EVENT_MSG){MSGpkt=(afIncomingMSGPacket_t*)osal_msg_receive(GenericApp_TaskID);while(MSGpkt){switch(MSGpkt->hdr.event){caseAF_INCOMING_MSG_CMD:GenericApp_MessageMSGCB(MSGpkt);break;default:break;}osal_msg_deallocate((uint8*)MSGpkt);MSGpkt=(afIncomingMSGPacket_t*)osal_msg_receive(GenericApp_TaskID);}return(events^SYS_EVENT_MSG);}return0;}voidGenericApp_MessageMSGCB(afIncomingMSGPacket_t*pkt){unsignedcharbuffer[2]={0x0A,0x0D};TEMPRETUREtempreture;switch(pkt->clusterId){caseGENERICAPP_CLUSTERID:osal_memcpy(&tempreture,pkt->cmd.Data,sizeof(tempreture));HalUARTWrite(0,(uint8*)&tempreture,sizeof(tempreture));HalUARTWrite(0,buffer,2);break;}}終端節(jié)點編程：//讀取溫度int8readTemp(void){staticuint16reference_voltage;staticuint8bCalibrate=TRUE;uint16value;int8temp;ATEST=0x01;TR0|=0x01;ADCIF=0;ADCCON3=(HAL_ADC_REF_115V|HAL_ADC_DEC_256|HAL_ADC_CHN_TEMP);while(!ADCIF);ADCIF=0;value=ADCL;value|=((uint16)ADCH)<<8;value>>=4;if(bCalibrate){reference_voltage=value;bCalibrate=FALSE;}temp=22+((value-reference_voltage)/4);return22;}//終端節(jié)點事件處理與無線數(shù)據(jù)發(fā)送UINT16GenericApp_ProcessEvent(bytetadk_id,UINT16events){afIncomingMSGPacket_t*MSGpkt;if(events&SYS_EVENT_MSG){MSGpkt=(afIncomingMSGPacket_t*)osal_msg_receive(GenericApp_TaskID);while(MSGpkt){switch(MSGpkt->hdr.event){caseZDO_STATE_CHANGE:GenericApp_NwkState=(devStates_t)(MSGpkt->hdr.status);if(GenericApp_NwkState==DEV_END_DEVICE){//GenericApp_SendTheMessage();osal_set_event(GenericApp_TaskID,SEND_DATA_EVENT);}default:break;}osal_msg_deallocate((uint8*)MSGpkt);MSGpkt=(afIncomingMSGPacket_t*)osal_msg_receive(GenericApp_TaskID);}return(events^SYS_EVENT_MSG);}if(events&SEND_DATA_EVENT){GenericApp_SendTheMessage();osal_start_timerEx(GenericApp_TaskID,SEND_DATA_EVENT,1000);return(events^SEND_DATA_EVENT);}return0;}voidGenericApp_SendTheMessage(void){//unsignedchartheMessageData[10]="EndDevice";int8tvalue;TEMPRETUREtempreture;tempreture.BUF.Head='&';tvalue=readTemp();tempreture.BUF.value[0]=tvalue/10+'0';tempreture.BUF.value[1]=tvalue%10+'0';tempreture.BUF.Tail='C';afAddrType_tmy_DstAddr;my_DstAddr.addrMode=(afAddrMode_t)Addr16Bit;my_DstAddr.endPoint=GENERICAPP_ENDPOINT;my_DstAddr.addr.shortAddr=0x0000;AF_DataRequest(&my_DstAddr,&GenericApp_epDesc,GENERICAPP_CLUSTERID,sizeof(tempreture),(uint8*)&tempreture&GenericApp_TransID,AF_DISCV_ROUTE,AF_DEFAULT_RADIUS);HalLedBlink(HAL_LED_2,0,50,500);}實驗步驟