按键无线开关继电器-台灯风扇

按键无线开关继电器-台灯风扇通过实验掌握CC2530GPIO的配置方硬件：PC 一EB2530（底板、板、USB线 两仿真 一台灯或风扇、继电 一软件：XP、win7、8、8.1、10，IAR8.10P9P0.5口作为继电器的信号输入端，高电平继电器断开;低电平继打开..\CC2530\第5章zigbee协议栈应用与组网\11.按键无线控制台灯和LED灯继电器工程。voidSampleApp_HandleKeys(uint8shift,uint8keys{ ifkeys&HAL_KEY_SW_6 //S1{#if }if(keys&HAL_KEY_SW_1{/*TheFlashrCommandissenttoGroupThiskeytogglesthisdeviceinandoutofgroupIfthisdevicedoesn'tbelongtogroup1,thiswillnotreceivetheFlashcommandsenttogroupif(grp{//Removefromthe}{//Addtotheflash}}}void {uint8{case//继电器默认高电平触发1吸 0断if(data=={DATA_PIN }{DATA_PIN }case}}{LedState=LedState=if(AF_DataRequest(&SampleApp_Periodic_DstAddr,&SampleApp_epDesc,{if(LedState==0x31)}{//Erroroccurredinrequestto}}voidSampleApp_Init(uint8task_id{ =TRUE; //2x30don'tcare-seeuartdriver. =HAL_UART_BR_115200; =uartConfig.flowControlThreshold=SAMPLE_APP_THRESH;//2x30don'tcare-seeuartdriver. =SAMPLE_APP_RX_SZ; //2x30don'tcare-seeuartdriver. =SAMPLE_APP_TX_SZ; //2x30don'tcare-seeuartdriver. =SAMPLE_APP_IDLE; //2x30don'tcare-seeuartdriver. =TRUE; //2x30don'tcare-seeuartdriver. =rxCallBack;}staticvoidrxCallBack(uint8port,uint8event){uint8if((event&(HAL_UART_RX_FULL|HAL_UART_RX_ABOUT_FULL|{{if(SampleApp_TxBuf[00x300116{LedState=if(AF_DataRequest(&SampleApp_Periodic_DstAddr,&SampleApp_epDesc,{}}{LedState=if(AF_DataRequest(&SampleApp_Periodic_DstAddr,&SampleApp_epDesc,{}}}}}选择CoodinatorEB,到开发板A；作为协调D3D3器S1按键，会听到继电器吸合与断开，没有继电器请观察Led1灯的变化。Led1全一样。如果没有相关设备，看看Led1的变化也是可以的。一 /*中断使能和禁用#defineHAL_KEY_INTERRUPT_DISABLE #define /*Keystate-shiftornornal#defineHAL_KEY_STATE_NORMAL #defineHAL_KEY_STATE_SHIFT /*摇杆和按键定义#defineHAL_KEY_SW_1 //Joystick#defineHAL_KEY_SW_20x02 //Joystickright#defineHAL_KEY_SW_50x04 //Joystickcenter#defineHAL_KEY_SW_40x08 //Joystickleft#defineHAL_KEY_SW_30x10 //Joystickdown#defineHAL_KEY_SW_60x20 //ButtonS1ifavailable //ButtonS2if/*摇杆定义本开板没有使用摇杆，所以不用关心*/#defineHAL_KEY_UP //Joystickup#defineHAL_KEY_RIGHT //Joystickright#defineHAL_KEY_CENTER0x04 //Joystickcenter#defineHAL_KEY_LEFT //Joystickleft#defineHAL_KEY_DOWN #define #define #define /*配置按键和摇杆的中断状态寄存器*/#defineHAL_KEY_CPU_PORT_0_IFP0IF/*SW_6位P0.1#define #defineHAL_KEY_SW_6_BIT (1<<(n))BV(N)将1向左移动N位也就是将指定位置1#defineHAL_KEY_SW_6_SEL #define /*中断触发方式配置#define #define /*SW_6interrupts#define /*SW_6#defineHAL_KEY_SW_6_IENBIT BV(5)/*MaskbitforallofPort_0*/#defineHAL_KEY_SW_6_ICTL P0IEN/*SW_6位中断使能*/#defineHAL_KEY_SW_6_ICTLBIT BV(1/*P0IENP0.1enable/disablebit*/#defineHAL_KEY_SW_6_PXIFG P0IFG/*SW_6位中断标志寄存器*/#defineHAL_KEY_JOY_MOVE_PORT #defineHAL_KEY_JOY_MOVE_BIT #defineHAL_KEY_JOY_MOVE_SEL #define /*中断触发方式#define #define /*摇杆中断寄存器#defineHAL_KEY_JOY_MOVE_IEN IEN2 /*CPUinterruptmaskregister*/#defineHAL_KEY_JOY_MOVE_IENBIT BV(1)/*MaskbitforallofPort_2*/#defineHAL_KEY_JOY_MOVE_ICTL P2IEN/*PortInterruptControlregister*/#defineHAL_KEY_JOY_MOVE_ICTLBIT BV(0)/*P2IENL-P2.0<->P2.3enable/disablebit*/#defineHAL_KEY_JOY_MOVE_PXIFG P2IFG/*Interruptflagatsource*/三 mon/hal_drivers中的HalDriverInit()函数代码如下：/*KEY#if(definedHAL_KEY)&&(HAL_KEY==TRUE)voidHalKeyInit(void{/*0halKeySavedKeys=HAL_KEY_SW_6_SEL&=~(HAL_KEY_SW_6_BIT); /*设定引脚为普通IO*/HAL_KEY_SW_6_DIR&=~(HAL_KEY_SW_6_BIT); /*设定引脚为输入*/HAL_KEY_JOY_MOVE_SEL&~(HAL_KEY_JOY_MOVE_BIT*IO*/HAL_KEY_JOY_MOVE_DIR&=~(HAL_KEY_JOY_MOVE_BIT);/*设定引脚为输入*//*初始化按键回调函数为空*/ /**/HalKeyConfigured=FALSE;}halKeySaveKeys用来保存按键值；HalKeyConfigured用来标示按键是否被配置。InitBoardmain()中被调voidInitBoard(uint8level{if(level==OB_COLD{//IARdoesnotzero-outthisbytebelowthe*(uint8*)0x0=//Interruptsoff//CheckforBrown-Outreset} //{/*InitializeKeystuff}}我们可以看到默认情况下按键配置函数HalKeyConfig()的第一个参数为{/*Enable/DisableInterruptor/*Registerthecallback pHalKeyProcessFunction=cback;/*Determineifinterruptisenableornot*/if(Hal_KeyIntEnable) {/*Rising/FallingedgeconfiguratinnPICTL&= Cleartheedgebit/*Forfallingedge,thebitmustbeset.#if(HAL_KEY_SW_6_EDGE==HAL_KEY_FALLING_EDGE)PICTL|=HAL_KEY_SW_6_EDGEBIT;HAL_KEY_SW_6_ICTL|=HAL_KEY_SW_6_ICTLBIT; HAL_KEY_SW_6_IEN|=HAL_KEY_SW_6_IENBIT; HAL_KEY_SW_6_PXIFG=~(HAL_KEY_SW_6_BIT); //清除中断标志位/*Rising/FallingedgeconfiguratinnHAL_KEY_JOY_MOVE_ICTL&=~(HAL_KEY_JOY_MOVE_EDGEBIT); /*Cleartheedgebit*//*Forfallingedge,thebitmustbeset.#if(HAL_KEY_JOY_MOVE_EDGE==HAL_KEY_FALLING_EDGE)HAL_KEY_JOY_MOVE_ICTL|=HAL_KEY_JOY_MOVE_EDGEBIT;/*Interrupt-Enableinterruptgenerationatthe-EnableCPU-ClearanypendingHAL_KEY_JOY_MOVE_IEN|=HAL_KEY_JOY_MOVE_IENBIT;HAL_KEY_JOY_MOVE_PXIFG=~(HAL_KEY_JOY_MOVE_BIT);/*Dothisonlyafterthehal_keyisconfigured-toworkwithsleepstuff*/if(HalKeyConfigured==TRUE){ /*Cancelpollingifactive}} /*InterruptsNOT {HAL_KEY_SW_6_ICTL&=~(HAL_KEY_SW_6_ICTLBIT);/*don'tgenerateinterruptHAL_KEY_SW_6_IEN&= /*Clearinterruptenablebitosal_start_timerEx(Hal_TaskID,HAL_KEY_EVENT,HAL_KEY_POLLING_VALUE); /*Kickoffpolling*/}/*Keynowisconfigured*/HalKeyConfigured=}轮询方式为按键的默认处理方式。在轮询方式完成后，调用函数检测到事件HAL_KEY_EVENT，则调用相应的处理函数Hal_ProcessEvent()。如果按键设置为中断方式，需要设置按键是上升沿还是下降沿触发，同时需要将按键对应的IO口配触发HAL_KEY_EVENT的事件，而是交由中断函数处理，当有按键按下时中断函数就会捕获中断，四 轮询方式配置完成后，Zstack调用函数osal_set_event(Hal_TaskID,HAL_KEY_EVENT)触发事件则调用相应的HAL层的事件处理函数Hal_ProcessEvent()，在 mon/hal_drivers.c中if(events&HAL_KEY_EVENT){#if(definedHAL_KEY)&&(HAL_KEY==/*Checkforkeys/*ifinterruptdisabled,donextpolling*/if(!Hal_KeyIntEnable){}#endif//returnevents^}HalKeyPoll(ififosal_start_timeEx()定时HAL_KEY_EVENT100msHAL_KEY_EVENTvoidHalKeyPoll(void){uint8keys=if((HAL_KEY_JOY_MOVE_PORT&HAL_KEY_JOY_MOVE_BIT)) /*摇杆按下，KeyisactiveHIGH{keys }if{if(keys=={/*Exit-sincenokeyshavechanged}/*StorethecurrentkeysforcomparationnexttimehalKeySavedKeys=}{/*中断方式下按键处理}if(!HAL_PUSH_BUTTON2()){keys|=}if(!HAL_PUSH_BUTTON1()){keys|=}/*InvokeCallbackifnewkeysweredepressed*/if(keys&&(pHalKeyProcessFunction)){}}在HalKeyPoll中对所有按键都进行了检测，首先判断是否是摇杆按下，如果是，则通过调用函数否有按键按下，如果没有，则返回不进行处理；如果有，则把按键状态赋值给全局变量时，即可用回调函数对按键进行处理。回调函数OnBoard_KeyCallback()的代码如下：voidOnBoard_KeyCallback(uint8keys,uint8state{uint8shift=(keys&HAL_KEY_SW_6)?true:if(OnBoard_SendKeys(keys,shift)!=ZSuccess{}按键在O_l()函数中调用了OB_ee()进一步处理。OB_()中将会将按键的值和按键的状态进行"打包发送到过按键的那一层。具体代码如下：uint8OnBoard_SendKeys(uint8keys,uint8state{ {//SendtheaddresstothemsgPtr=(keyChange_t*)osal_msg_allocate(sizeof(keyChange_t));if(msgPtr){msgPtr->state=}return(ZSuccess}return(ZFailure如果要使用按键必须给按键，但按键只能给一个任务层，Zstack对按键信息进行打包处理，msgPtrKEY_CHANGEstatekeys封装。然后调用osal_msg_send()将按键的到按键的应用层。按键函数代码如下：uint8RegisterForKeys(uint8task_id){//Allowonlythefirst{return(true}return(false}处理函数KEY_CHANGE事件，代码如下：{ //Intentionallyunreferencedif(events&SYS_EVENT_MSG{ while(MSGpkt{{//Receivedwhenakeyiscase voidSampleApp_HandleKeys(uint8shift,uint8keys{ if(keys&HAL_KEY_SW_6 {#if }if(keys&HAL_KEY_SW_1{/*TheFlashrCommandissenttoGroupThiskeytogglesthisdeviceinandoutofgroupIfthisdevicedoesn'tbelongtogroup1,thiswillnotreceivetheFlashcommandsenttogroupif(grp{//Removefromthe}{//Addtotheflash}}}五 中断方式按键处理(由于没有使用有的大家可自行阅读P0端口中断处理函数在 {{}CleartheCPUinterruptflagforPort_2PxIFGhast