【正文】 cular(hWnd,175,90,30,1)。draw_circular(hWnd,325,90,30,1)。draw_circular(hWnd,475,90,30,1)。draw_circular(hWnd,625,90,30,1)。break。}else{ioctl(fd_led, 1,0)。ioctl(fd_led, 1, 1)。ioctl(fd_led, 1, 2)。ioctl(fd_led, 1, 3)。printf(“*************************time green******************************n”)。draw_circular(hWnd,175,90,30,0)。draw_circular(hWnd,325,90,30,0)。draw_circular(hWnd,475,90,30,0)。draw_circular(hWnd,625,90,30,0)。break。}case MSG_COMMAND: /*擊鍵消息*/switch(wParam){case ID_LED1:a++。/*控制LED燈亮暗*/if(a%2!=0){ioctl(fd_led,0,0)。draw_circular(hWnd,175,90,30,1)。}else{ /ioctl(fd_led,1,0)。draw_circular(hWnd,175,90,30,0)。}printf(“******************led1********************************n”)。break。case ID_LED2:b++。if(b%2!=0){ioctl(fd_led,0,1)。draw_circular(hWnd,325,90,30,1)。}else{ioctl(fd_led,1,1)。draw_circular(hWnd,325,90,30,0)。}printf(“*******************led2********************************n”)。break。case ID_LED3:c++。if(c%2!=0){ioctl(fd_led,0,2)。draw_circular(hWnd,475,90,30,1)。}else{ioctl(fd_led,1,2)。draw_circular(hWnd,475,90,30,0)。}printf(“*******************led3********************************n”)。break。case ID_LED4:d++。if(d%2!=0){ioctl(fd_led,0,3)。draw_circular(hWnd,625,90,30,1)。printf(“*******************led33********************************n”)。}else{ioctl(fd_led,1,3)。draw_circular(hWnd,625,90,30,0)。}printf(“*******************led4********************************n”)。break。case ID_START:printf(“*******************start1*********************n”)。number=SendMessage(GetDlgItem(hWnd,ID_COMBOBOX), CB_GETSPINVALUE, 0, 0)。/*獲取旋鈕數(shù)字框的數(shù)值*/printf(“**********%d*******************n”,number)。printf(“*******************start2*********************n”)。if(number!=0){printf(“*******************start3*********************n”)。num=(int)(1000*())。/*將頻率轉(zhuǎn)換為時間*/printf(“*******************start4*********************n”)。}else{printf(“*******************start5*********************n”)。num=1000。}printf(“*******************start6*********************n”)。printf(“*******************start7*********************n”)。printf(“*******************start8*********************n”)。SetTimer(hWnd,ID_TIMER,num)。/*創(chuàng)建定時器，時間為num*10ms*/ printf(“*************************SetTimer OK******************************n”)。SendMessage(hWnd,BM_CLICK,0,0)。/*發(fā)送點擊信息*/ printf(“*************************SendMessage OK******************************n”)。//for(i=0。i++。i/*當初用for循環(huán)時無法進入循環(huán)，也許是因為消息本身有循環(huán)機制，用for循環(huán)太多也許沖突，所以后來用了定時器*///{//printf(“********%d**********n,i”)。//ioctl(fd_led, 1,0)。//ioctl(fd_led, 1, 1)。//ioctl(fd_led, 1, 2)。//ioctl(fd_led, 1, 3)。//draw_circular(hWnd,175,90,30,0)。//draw_circular(hWnd,325,90,30,0)。//draw_circular(hWnd,475,90,30,0)。//draw_circular(hWnd,625,90,30,0)。printf(“*******************start9*********************n”)。// usleep(number)。//usleep(num)。//ioctl(fd_led, 0,0)。//ioctl(fd_led, 0, 1)。//ioctl(fd_led,0, 2)。//ioctl(fd_led, 0, 3)。// draw_circular(hWnd,175,90,30,1)。// draw_circular(hWnd,325,90,30,1)。// draw_circular(hWnd,475,90,30,1)。// draw_circular(hWnd,625,90,30,1)。// printf(“*******************start10*********************n”)。//usleep(number)。//usleep(num)。// }printf(“*******************start********************************n”)。break。case ID_STOP:KillTimer(hWnd,ID_TIMER)。/*關閉定時器。下面的表示燈滅*/ioctl(fd_led, 0,0)。ioctl(fd_led, 0, 1)。ioctl(fd_led, 0, 2)。ioctl(fd_led, 0, 3)。draw_circular(hWnd,175,90,30,1)。draw_circular(hWnd,325,90,30,1)。draw_circular(hWnd,475,90,30,1)。draw_circular(hWnd,625,90,30,1)。printf(“**************stop******************n”)。break。}}return(DefaultDialogProc(hWnd,message,wParam,lParam))。/*對話框的缺省消息處理由 DefaultDialogProc 函數(shù)完成*/ }static void InitDialogBox(HWND hWnd){ =CtrlInitData。/*將對話框模板結(jié)構(gòu)和控件結(jié)構(gòu)數(shù)組關聯(lián)起來*/ DialogBoxIndirectParam(amp。DlgInitProgress,hWnd,DialogBoxProc,0L)。/*創(chuàng)建對話框*/printf(“*************create dialog**********************n”)。}/*****************************************************************主窗口的過程函數(shù)static int LedWinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam){HDC hdc。switch(message){case MSG_PAINT:hdc = BeginPaint(hWnd)。TextOut(hdc, 60, 60, “My leds control!”)。EndPaint(hWnd, hdc)。return 0。case MSG_CLOSE:DestroyMainWindow(hWnd)。PostQuitMessage(hWnd)。return 0。}return DefaultMainWinProc(hWnd, message, wParam, lParam)。}*********************************************************************/ int MiniGUIMain(int argc, const char* argv[]){// MSG Msg。// MAINWINCREATE CreateInfo。/*描述主窗口的屬性*/ifdef _MGRM_PROCESSESJoinLayer(NAME_DEF_LAYER , “l(fā)ed” , 0 , 0)。/*選擇PROCESSES模式*/endifprintf(“****************into main*********************n”)。fd_led=open(“/dev/GPIOControl”,0)。/*打開驅(qū)動設備*/if(fd_led 0){perror(“open device led”)。exit(1)。}ioctl(fd_led, 0, 0)。/*初始燈滅*/ioctl(fd_led, 0, 1)。ioctl(fd_led, 0, 2)。ioctl(fd_led, 0, 3)。InitDialogBox(HWND_DESKTOP)。close(fd_led)。/*********************************************************** = WS_VISIBLE | WS_BORDER | WS_CAPTION。/窗口風格/=WS_EX_NONE。/窗口擴展風格/=“MY_LED_CONTROL_WIN”。/窗口標題/=0。/菜單/= GetSystemCursor(0)。/光標/=0。/圖標/=LedWinProc。/設置主窗口的窗口函數(shù)，所用發(fā)往該窗口的消息由該函數(shù)處理/=0。/窗口位置/ = 0。 = 240。 = 180。=COLOR_lightwhite。/設置背景顏色/=0。/附加數(shù)值/=HWND_DESKTOP。/設置窗口的托管窗口為桌面窗口/hMainWnd = CreateMainWindow(amp。CreateInfo)。/創(chuàng)建主窗口，返回創(chuàng)建窗口的句柄/if(hMainWnd == HWND_INVALID)return1。ShowWindow(hMainWnd,SW_SHOWNORMAL)。/顯示窗口的顯示方式/while(GetMessage(amp。Msg, hMainWnd))/獲取主窗口的句柄，指向MSG結(jié)構(gòu)指針/{TranslateMessage(amp。Msg)。/將擊鍵消息轉(zhuǎn)換為MSG_CHAR消息，然后直接發(fā)送到窗口的過程函數(shù)/DispatchMessage(amp。Msg)。/獲取消息的目標窗口的窗口過程，然后直接調(diào)用 該窗口過程函數(shù)對消息進行處理/}MainWindowThreadCleanup(hMainWnd)。/清除主窗口所使用消息隊列的系統(tǒng)資源/ *****************************************************************************/return 0。}ifndef _MGRM_PROCESSES include endif