3.源碼描述），現(xiàn)這個功能（在device.c中/***/-------------------------------------*/ } :0);}-1:releasedevicehardwa*/ if(bit){}else{}} ,&GPIO_InitStruct);}else{,&GPIO_InitStruct);}}?你可能在一些地方看見我寫了?你可能在一些地方看見我寫了if(...)...}else{...}if(bit){...}else{...}#ifdefosObjectsExternal要。我選擇寫一個“假”的cmsis_os2.h頭文件我在盡可能地精簡我下載下來的這些源文件，所以我也沒有要示例工程中的rl_usb.h文件。{(*func)(ctx);}int32_tUSBD_HID0_GetReport(uint8_trtype,uint8_treq,uint8_trid,uint8_t*buf){(void)rid;switch(rtype){...}return(0);},uint8_treq,uint8_trid,constuint8_t*buf,int32_tlen){(void)req;(void)rid;switch(rtype){...}returntrue;},,{int8_t(*Init)(void);int8_t(*DeInit)(void);int8_t(*OutEvent)(uint8_tevent_idx,uint8_tstate);int8_t(*InEvent)(uint8_tevent_idx,uint8_tstate);,{hhid->Report_buf[1]);} {,0x01,/*Collection(Application)*/0x81,0x02,/*Input(data,var,absolute)*/0x91,0x02,/*Output(data,var,absolute)*/0x95,64,//*Feature(data,var,absolute)*/};staticint8_tCUSTOM_HID_InEvent_FS(uint8_tevent_idx,uint8_tstate);/*Anextrainterfacefunc.*/{,,,,};{}staticint8_tCUSTOM_HID_InEvent_FS(uint8_tevent_idx,uint8_t{}externvoidUSBD_HID0_Initialize(void);{}externvoidUSBD_HID0_Unin{USBD_HID0_Uninitialize();/*Uninitialize.ZachLee*/}/***/staticvolatileintosFlags;/*Use"volatile"topreventGCCoptimizingthecode.*/voidosKernelInitialize(void){return;}intosThreadFlagsWait(intmask,intb,intc){(void)c;intret;{;}returnret;}voidosThreadFlagsSet(inttid,intf){(void)tid;return;}:0);}voidUSBD_HID_GetReportTrigger({(void)a;,report,len)){;}return;},uint8_treq,uint8_trid,constuint8_t*buf,int32_tlen);{.pClassData;}int32_tUSBD_HID0_GetReport(uint8_trtype,uint8_treq,uint8_trid,uint8_t*buf);{int32_tlen;.pClassData;,{,0,hhid->Report_buf,len);}} while(--count);} uint32_tcount;while(--count){/***Thissolutionisn'tportable.ZachLee*/ }}