/*********************************************************************
*
* Defines
*
**********************************************************************
*/
//
// Define the available number of bytes available for the GUI
//
#define EX_SRAM 1/*1 used extern sram, 0 used internal sram1024*150 */
#define GUI_NUMBYTES (1024*300)
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* GUI_X_Config
*
* Purpose:
* Called during the initialization process in order to set up the
* available memory for the GUI.
*/
void GUI_X_Config(void) {
//
// 32 bit aligned memory area
//
static U32 aMemory[GUI_NUMBYTES / 4];
//
// Assign memory to emWin
//
GUI_ALLOC_AssignMemory(aMemory, GUI_NUMBYTES);
//
// Set default font
//
GUI_SetDefaultFont(GUI_FONT_6X8);
}
WM_MULTIBUF_Enable(1);这个也是开启的,3级 #define NUM_BUFFERS 3 /* Number of multiple buffers to be used */#define NUM_VSCREENS 1 /* Number of virtual screens to be used */