Esempio n. 1
0
void TestDisk(void){  DSTATUS result;  unsigned short block;  int i; unsigned long n;
  // simple test of eDisk
  printf("\n\rEE345M/EE380L, Lab 5 eDisk test\n\r");
  result = eDisk_Init(0);  // initialize disk
  if(result) diskError("eDisk_Init",result);
  printf("Writing blocks\n\r");
  n = 1;    // seed
  for(block = 0; block < MAXBLOCKS; block++){
    for(i=0;i<512;i++){
      n = (16807*n)%2147483647; // pseudo random sequence
      buffer[i] = 0xFF&n;        
    }
    GPIO_PF3 = 0x08;     // PF3 high for 100 block writes
    if(eDisk_WriteBlock(buffer,block))diskError("eDisk_WriteBlock",block); // save to disk
    GPIO_PF3 = 0x00;     
  }  
  printf("Reading blocks\n\r");
  n = 1;  // reseed, start over to get the same sequence
  for(block = 0; block < MAXBLOCKS; block++){
    GPIO_PF2 = 0x04;     // PF2 high for one block read
    if(eDisk_ReadBlock(buffer,block))diskError("eDisk_ReadBlock",block); // read from disk
    GPIO_PF2 = 0x00;
    for(i=0;i<512;i++){
      n = (16807*n)%2147483647; // pseudo random sequence
      if(buffer[i] != (0xFF&n)){
        printf("Read data not correct, block=%u, i=%u, expected %u, read %u\n\r",block,i,(0xFF&n),buffer[i]);
        OS_Kill();
      }      
    }
  }  
  printf("Successful test of %u blocks\n\r",MAXBLOCKS);
  OS_Kill();
}
Esempio n. 2
0
void TestFile(void){   int i; char data; DSTATUS result; 
  OSuart_OutString(UART0_BASE, "\n\rEE345M/EE380L, Lab 5 eFile test\n\r");
  // simple test of eFile
  result = eDisk_Init(0);  // initialize disk
  if(result) diskError("eDisk_Init",result);
  if(eFile_Init())              diskError("eFile_Init",0); 
//  if(eFile_Format())            diskError("eFile_Format",0); 
  eFile_Directory();
  if(eFile_ROpen("file1"))      diskError("eFile_ROpen",0);
  eFile_Directory();
  for(i=0;i<1000;i++){
    if(eFile_ReadNext(&data))   diskError("eFile_ReadNext",i);
    OSuart_OutChar(UART0_BASE, data);
	SysCtlDelay(SysCtlClockGet()/10000);
  }
  eFile_Directory();	
  if(eFile_Create("file1"))     diskError("eFile_Create",0);
  if(eFile_WOpen("file1"))      diskError("eFile_WOpen",0);
  for(i=0;i<1000;i++){
    if(eFile_Write('a'+i%26))   diskError("eFile_Write",i);
    if(i%52==51){
      if(eFile_Write('\n'))     diskError("eFile_Write",i);  
      if(eFile_Write('\r'))     diskError("eFile_Write",i);
    }
  }
  if(eFile_WClose())            diskError("eFile_Close",0);
  eFile_Directory();
  if(eFile_Create("file2"))     diskError("eFile_Create",0);
  if(eFile_WOpen("file2"))      diskError("eFile_WOpen",0);
  for(i=0;i<1000;i++){
    if(eFile_Write('a'+i%26))   diskError("eFile_Write",i);
    if(i%52==51){
      if(eFile_Write('\n'))     diskError("eFile_Write",i);  
      if(eFile_Write('\r'))     diskError("eFile_Write",i);
    }
  }
  if(eFile_WClose())            diskError("eFile_Close",0);
  eFile_Directory();
/*  if(eFile_ROpen("file1"))      diskError("eFile_ROpen",0);
  eFile_Directory();
  for(i=0;i<1000;i++){
    if(eFile_ReadNext(&data))   diskError("eFile_ReadNext",i);
    OSuart_OutChar(UART0_BASE, data);
	SysCtlDelay(SysCtlClockGet()/10000);
  }
  eFile_Directory();
  if(eFile_Delete("file1"))     diskError("eFile_Delete",0);
//  eFile_Directory();	 */
  OSuart_OutString(UART0_BASE, "Successful test of creating a file\n\r");
  OS_Kill();
}