新人求助，ucgui sendkeymsg收不到问题？（求大神指导）

只看该作者 · 2018-5-9 13:51

/*********************************************************************
*             SEGGER MICROCONTROLLER SYSTEME GmbH                *

#include "GUI.h"
#include "SIM.h"
#include "FRAMEWIN.h"
#include "LISTBOX.h"
#include <stddef.h>
#include "WM.h"
#include "BUTTON.h"
WM_HWIN mainwin;
int status = 0;

static void MainBin**WinCallBack(WM_MESSAGE * pMsg)
{
WM_HWIN hWin = pMsg->hWin;
int i = 0;
switch (pMsg->MsgId)
{
case WM_CREATE:
      //WIDGET_SetDefaultEffect(&WIDGET_Effect_None);

      //LISTBOX_Handle hListBox;
      /* Create the listbox */
      //hListBox = LISTBOX_Create(_aListBox, 100, 100, 120, 75, WM_CF_SHOW);
      //WM_SetFocus(hListBox);
      //LISTBOX_SetFont(hListBox, &GUI_Font13B_1);
      //SCROLLBAR_CreateAttached(hListBox, SCROLLBAR_CF_VERTICAL);
      //BUTTON_CreateAsChild(10,10,10,10,mainwin,5,0);

      WM_SetFocus(mainwin);
      break;
case WM_PAINT:
      GUI_SetBkColor(GUI_BLACK);
      GUI_Clear();
      GUI_SetColor(GUI_WHITE);
      GUI_SetTextMode(GUI_TM_TRANS);
      GUI_DispStringAt("hello world",50,50);
      GUI_DispDecAt(status,100,100,2);

   //  GUI_DrawBitmap(&sg_start**,
   //                (MYWIN_XSIZE - sg_start**.XSize) / 2,
   //                (MYWIN_YSIZE - sg_start**.YSize) / 2);
      break;
case WM_KEY:
      printf(">>key  aaaaaa       \n");
      switch (((WM_KEY_INFO*)pMsg->Data.p)->Key)
      {
         case 19:
         printf("recv 19");
         status = (status == 0)? 1: 0 ;
         WM_InvalidateWindow(pMsg->hWin);
         break;
      }
      break;
case WM_DELETE:
      break;
default:
      WM_DefaultProc(pMsg);
}
}
void MainTask(void) {
  GUI_Init();
  /* set callback routine for hardkey */
  //SIM_HARDKEY_SetCallback(1, &_cbKeyUp);
  //SIM_HARDKEY_SetCallback(2, &_cbKeyDown);
  /* start demo */
  mainwin = WM_CreateWindow(0, 0, 300, 300,
                              WM_CF_SHOW | WM_CF_MEMDEV, MainBin**WinCallBack, 0);
  while(1){
GUI_Exec();
GUI_Delay(500);
GUI_SendKeyMsg(19, 1);
  }
}

只看该作者 · 2018-5-9 16:29

能否找个这种例子看看差别。

只看该作者 · 2018-5-9 16:31

https://blog.csdn.net/eryueniao1989/article/details/77989361
看看这个贴能否帮你解决。也可能是你使用这个不正确。

只看该作者 · 2018-5-9 22:03

没用过uc，用过free