f3xx_usb0_main.c

来自「8051试验程序 基础教材」· C语言 代码 · 共 73 行

//-----------------------------------------------------------------------------
// F3xx_USB_Main.c
//-----------------------------------------------------------------------------
// Copyright 2005 Silicon Laboratories, Inc.
// http://www.silabs.com
//
// Program Description:
//
// This application will communicate with a PC across the USB interface.
// The device will appear to be a mouse, and will manipulate the cursor
// on screen.
//
// How To Test:    See Readme.txt
//
//
// FID:            3XX000006
// Target:         C8051F32x/C8051F340
// Command Line:   See Readme.txt
// Project Name:   F3xx_BlinkyExample
//
//
// Release 1.0
//
// Initial revision.
//
//-----------------------------------------------------------------------------
// Header Files
//-----------------------------------------------------------------------------

#include "ioC8051f3xx.h"
#include "F3xx_USB0_Register.h"
#include "F3xx_Blink_Control.h"
#include "F3xx_USB0_InterruptServiceRoutine.h"
#include "F3xx_USB0_Descriptor.h"

//-----------------------------------------------------------------------------
// Definitions
//-----------------------------------------------------------------------------

//-----------------------------------------------------------------------------
// Disable WDT (Watch Dog Timer)
//-----------------------------------------------------------------------------

 __root char __low_level_init()
{
    // code to disable WDT
    PCA0MD_bit.WDTE = 0;
    return 1;  // non zero will initialize data segment

}

//-----------------------------------------------------------------------------
// Main Routine
//-----------------------------------------------------------------------------
int main(void)
{

   System_Init ();
   Usb_Init ();

   IE_bit.EA = 1;

   while (1)
   {
      if (BLINK_SELECTORUPDATE)
      {
         BLINK_SELECTORUPDATE = 0;
         SendPacket (IN_BLINK_SELECTORID);
      }
   }
}