main.c

来自「usb demo controller」· C语言 代码 · 共 67 行

//#pragma SRC

#include <at89x52.h>
#include <intrins.h>

#include "declare.h"
#include "descript.h"

#include "main.h"

void delay(unsigned int c) //delay for (14*c+11)*a/2 (us).
{
  unsigned char a;
  unsigned int b;
  for (a=0;a<0x10;a++)
   for (b=0;b<c;b++)
  ;
}



void main()
{
  unsigned char led;
  unsigned char i;
   FLAGS = 0;
  SaveLength = 0;
  Counter = 0;
  MSecCounter = 125;

 
      DeviceDescriptor = D12Test_DeviceDescriptor;
      ConfigurationDescriptor = D12Test_ConfigurationDescriptor;
      ConfigLength = D12Test_ConfigLength;
      String = String0;
      ReportDescriptor = D12Test_ReportDescriptor;
      ReportLength = D12Test_ReportLength;
   
  delay(1000);


  d12comm(0xf3);
  d12write(0x16);
  d12write(0x41);

  IT0 = 0;
  EX0 = 1;
  EA = 1;

  delay(1000);



 
  while (1) {
    if (IsListening == 0)
    {
   
    }
    delay(1300); //about 1/8ms for all.


 
  }
}