2020年03月29日 | atmega48 spi编程代码

#include

#include

#include "winio.h"

#include

#include

#include

#include

#include

#include "conio.h"

#pragma comment( lib, "winio.lib")

#include "resource.h"

# define TIMER_ACCURACY 1 

HWND hwnd;

HANDLE hfile;

unsigned long ddd=0;

char * send(char * sss);

void reset(void);

char clk=5,rst=8,mosi=6,busy=7;//并口的针号，busy是并口的打印机忙线，后来改成ack，就是0x379端口的第7位值，并口第10脚。

int i=0;

//char ssss[4];//改成全局

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)

{

 switch (message) 

 {

 case WM_INITDIALOG:  

  hwnd=hWnd;

  //hfile=CreateFile("ddd.txt", GENERIC_WRITE|GENERIC_READ ,FILE_SHARE_READ|FILE_SHARE_WRITE ,0,CREATE_ALWAYS,0,0);

  break;

 case WM_CLOSE:  

  EndDialog( hwnd,NULL) ;

  break;

 case WM_COMMAND:                                                                

  switch (LOWORD(wParam))

  {

  case (IDOK):

   reset();

   char *kkk;

   char buffer2[50];

   int  iResult;

   DWORD num;

   char ddd[4];

   ddd[0]=172;

   ddd[1]=83;

   ddd[2]=2;

   ddd[3]=255;   

   kkk=send(ddd);//编程使能   

   //_gcvt((unsigned char )kkk[3], 20, buffer2 );

   //WriteFile(hfile,buffer2,5,&num,0); 

   ddd[0]=32;

   ddd[1]=0;

   ddd[2]=0;

   kkk=send(ddd);

   _gcvt((unsigned char )kkk[3], 20, buffer2 );

   MessageBox(0,buffer2,0,0);

   ddd[0]=40;

   kkk=send(ddd);

   _gcvt((unsigned char )kkk[3], 20, buffer2 );

   MessageBox(0,buffer2,0,0);

   ddd[0]=32;

   ddd[2]=1;

   kkk=send(ddd);

   _gcvt((unsigned char )kkk[3], 20, buffer2 );

   MessageBox(0,buffer2,0,0);

   ddd[0]=40;

   kkk=send(ddd);

   _gcvt((unsigned char )kkk[3], 20, buffer2 );

   MessageBox(0,buffer2,0,0);

   break;

  //case (IDC_BUTTON1):

   //SetPortVal(0x378,128, 1);

   //break;

  }  

 } 

 return 0;

}

int  APIENTRY _tWinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPTSTR  lpCmdLine,int  nCmdShow)

{ 

 HACCEL hAccelTable;

 MSG msg;

 InstallWinIoDriver("winio.dll",0);

 if(InitializeWinIo()==0)MessageBox(0,0,"InitializeWinIo",0);

 DialogBoxParam(hInstance, MAKEINTRESOURCE (IDD_DIALOG1),0, (DLGPROC) WndProc,NULL);

 return 0;

}

void reset(void)

{

 SetPortVal(0x378,0x00|(1< Sleep(100);

 SetPortVal(0x378,(1< Sleep(100);

 SetPortVal(0x378,0x00|(1< Sleep(100); 

 return;

}

char * send(char * sss)

{

 char * ssss;

 ssss=(char *)malloc(4*sizeof(char));//char数组当返回值

 //char ssss[4];

 for(int j=0;j<4;j++)

 {

  unsigned char jj=sss[j];

  unsigned char jjj;

  for(int i=0;i<8;i++)

  { 

   jjj=jjj<<1;

   unsigned  char ii=jj&128;

   unsigned  char dd=ii>>(8-mosi);   

   GetPortVal(0x379,&ddd, 1);

   SetPortVal(0x378,dd,1);

   SetPortVal(0x378,dd|(1<   Sleep(1);//快了不行

   SetPortVal(0x378,dd, 1);

   ddd=ddd>>(busy-1);

   ddd=(ddd&1);   

   jjj=jjj|ddd;  

   jj=jj<<1;

  } 

  ssss[j]=jjj;

 }

 return ssss;

}