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();
}
void write_test(void) {
int i;
unsigned int then, now;
eFile_Init();
eFile_Format();
// format buffer with dummy data
for(i = 0; i < 512; i++) {
buffer[i] = 0xA5;
}
// possibly should just use OS_Time()
then = OS_MsTime();
// write 10 blocks
for(i = 0; i < 10; i++) {
eDisk_WriteBlock(buffer, i);
}
// now = OS_MsTime();
// OS_AddThread(&SH_Shell, 128, 0);
// OS_Sleep(1000);
// OS_Suspend();
// printf("Write test took %d ms", now - then);
// eFile_Format();
OS_Kill();
}
