previous_page = 0;
fd->seek_pos = 0;
- fd->size = (dataflashAddr_t)DATAFLASH_PAGE_SIZE * (dataflashAddr_t)DATAFLASH_NUM_PAGE;
+ fd->size = (dataflashAddr_t)DATAFLASH_PAGE_SIZE * (dataflashAddr_t)DATAFLASH_NUM_PAGE;
/* Load select page memory from data flash memory*/
dataflash_loadPage(previous_page);
switch(whence)
{
- case KSM_SEEK_SET:
- seek_pos = 0;
- break;
- case KSM_SEEK_END:
- seek_pos = fd->size - 1;
- break;
- case KSM_SEEK_CUR:
- seek_pos = fd->seek_pos;
- break;
- default:
- ASSERT(0);
- return -1;
- break;
+
+ case KSM_SEEK_SET:
+ seek_pos = 0;
+ break;
+ case KSM_SEEK_END:
+ seek_pos = fd->size - 1;
+ break;
+ case KSM_SEEK_CUR:
+ seek_pos = fd->seek_pos;
+ break;
+ default:
+ ASSERT(0);
+ return -1;
+ break;
+
}
/* Bound check */
return fd->seek_pos;
}
-/**
- * Read from file \a fd \a size bytes and put it in buffer \a buf
- * \return the number of bytes read.
- */
-
/**
* Read \a _buf lenght \a size byte from data flash memmory.
*
uint8_t test_buf[] = "0123456789 Develer s.r.l.";
uint8_t cmp_buf[];
+ int tb_len = sizeof(test_buf);
+ int tmp_len = 0;
+
kprintf("\n======= Data Flash test function =========================================\n");
kprintf("\nThe string test is: %s\n\n", test_buf);
/* TEST 1 */
// Seek to addr 0
- if (fd.seek(&fd, 0, SEEK_SET) != 0)
+ if (!fd.seek(&fd, 0, SEEK_SET))
goto dataflash_test_end;
// Test flash write to address 0 (page 0)
- if (!fd->write(&fd, test_buf, sizeof(test_buf)))
+ tmp_len = fd->write(&fd, test_buf, len_tb)
+ if (len_tb != tmp_len)
+ {
+ kprintf("Test 1: Wrong numer write bytes! expecteded [%d], write [%d]\n", tb_len, tmp_len);
goto dataflash_test_end;
+ }
// Seek to addr 0
if (fd.seek(&fd, 0, SEEK_SET) != 0)
goto dataflash_test_end;
+ tmp_len = 0;
// Test flash read to address 0 (page 0)
- if (!fd->read(&fd, cmp_buf, sizeof(test_buf)))
+ tmp_len = fd->read(&fd, cmp_buf, len_tb);
+ if (len_tb != tmp_len)
+ {
+ kprintf("Test 1: Wrong numer read bytes! expecteded [%d], read [%d]\n", tb_len, tmp_len);
goto dataflash_test_end;
+ }
- // Compare if are egual.
- if ((memcmp(cmp_buf,test_buf, sizeof(test_buf)) == 0)
+ // Compare if they are equal
+ if ((memcmp(cmp_buf,test_buf, len_tb) == 0)
+ {
+ kprintf("Test 1: Readed test buf don't much!\n");
goto dataflash_test_end;
+ }
/* TEST 2 */
// Go to middle address memory.
- fd.seek(&fd, (((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) / 2), SEEK_CUR);
+ if (!fd.seek(&fd, (((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) / 2), SEEK_CUR))
+ goto dataflash_test_end;
+ tmp_len = 0;
// Test flash write at the middle of memory
- if (!fd->write(&fd, test_buf, sizeof(test_buf)))
+ tmp_len = fd->write(&fd, test_buf, len_tb);
+ if (len_tb != tmp_len)
+ {
+ kprintf("Test 2: Wrong numer write bytes! expecteded [%d], write [%d]\n", tb_len, tmp_len);
goto dataflash_test_end;
+ }
// Go to middle address memory.
- fd.seek(&fd, (((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) / 2), SEEK_CUR);
+ if (!fd.seek(&fd, (((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) / 2), SEEK_CUR))
+ goto dataflash_test_end;
+ tmp_len = 0;
// Test flash read at the middle of memory
- if (!fd->read(&fd, cmp_buf, sizeof(test_buf)))
+ tmp_len = fd->read(&fd, cmp_buf, len_tb);
+ if (len_tb != tmp_len)
+ {
+ kprintf("Test 2: Wrong numer read bytes! expecteded [%d], read [%d]\n", tb_len, tmp_len);
goto dataflash_test_end;
+ }
- // Compare if are egual.
- if ((memcmp(cmp_buf,test_buf, sizeof(test_buf)) == 0)
+ // Compare if they are equal
+ if ((memcmp(cmp_buf,test_buf, len_tb) == 0)
+ {
+ kprintf("Test 2: Readed test buf don't much!\n");
goto dataflash_test_end;
-
+ }
/* TEST 3 */
// Go to end of data flash.
- fd.seek(&fd, ((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) - sizeof(test_buf), SEEK_END);
+ if(!fd.seek(&fd, ((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) - len_tb, SEEK_END));
+ goto dataflash_test_end;
+ tmp_len = 0;
// Test flash write at the end of memory
- if (!fd->write(&fd, test_buf, sizeof(test_buf)))
+ tmp_len = fd->write(&fd, test_buf, len_tb);
+ if (len_tb != tmp_len)
+ {
+ kprintf("Test 3: Wrong numer write bytes! expecteded [%d], write [%d]\n", tb_len, tmp_len);
goto dataflash_test_end;
+ }
// Go to end of data flash.
- fd.seek(&fd, ((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) - sizeof(test_buf), SEEK_END);
+ if(!fd.seek(&fd, ((dataflashAddr_t)DFLASH_PAGE_SIZE * (dataflashAddr_t)DFLASH_NUM_PAGE) - len_tb, SEEK_END));
+ goto dataflash_test_end;
+ tmp_len = 0
// Test flash read at the end of memory
- if (!fd->read(&fd, cmp_buf, sizeof(test_buf)))
+ tmp_len = fd->read(&fd, cmp_buf, len_tb);
+ if (len_tb != tmp_len)
+ {
+ kprintf("Test 3: Wrong numer read bytes! expecteded [%d], read [%d]\n", tb_len, tmp_len);
goto dataflash_test_end;
+ }
- // Compare if are egual.
- if ((memcmp(cmp_buf,test_buf, sizeof(test_buf)) == 0)
+ // Compare if they are equal
+ if ((memcmp(cmp_buf,test_buf, len_tb) == 0)
+ {
+ kprintf("Test 3: Readed test buf don't much!\n");
goto dataflash_test_end;
+ }
kprintf("\n");