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SDIO. Testhal. Added erase test. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7832 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Uladzimir Pylinski 2015-03-30 17:27:41 +00:00
parent e49d64e62d
commit 330e38629d
1 changed files with 78 additions and 1 deletions
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79
testhal/STM32/STM32F4xx/SDC/main.c
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@ -62,6 +62,8 @@ static msg_t Thread1(void *arg) {
/* Buffer for block read/write operations, note that an extra byte is
allocated in order to support unaligned operations.*/
static uint8_t buf[MMCSD_BLOCK_SIZE * SDC_BURST_SIZE + 1];
/* Additional buffer for sdcErase() test */
static uint8_t buf2[MMCSD_BLOCK_SIZE * SDC_BURST_SIZE ];
void cmd_sdc(BaseSequentialStream *chp, int argc, char *argv[]) {
static const char *mode[] = {"SDV11", "SDV20", "MMC", NULL};
@ -69,7 +71,7 @@ void cmd_sdc(BaseSequentialStream *chp, int argc, char *argv[]) {
uint32_t n, startblk;
if (argc != 1) {
chprintf(chp, "Usage: sdiotest read|write|all\r\n");
chprintf(chp, "Usage: sdiotest read|write|erase|all\r\n");
return;
}
@ -159,6 +161,81 @@ void cmd_sdc(BaseSequentialStream *chp, int argc, char *argv[]) {
#endif /* STM32_SDC_SDIO_UNALIGNED_SUPPORT */
}
if ((strcmp(argv[0], "erase") == 0) ||
(strcmp(argv[0], "all") == 0)) {
/**
* Test sdcErase()
* Strategy:
* 1. Fill two blocks with non-constant data
* 2. Write two blocks starting at startblk
* 3. Erase the second of the two blocks
* 3.1. First block should be equal to the data written
* 3.2. Second block should NOT be equal too the data written (i.e. erased).
* 4. Erase both first and second block
* 4.1 Both blocks should not be equal to the data initially written
* Precondition: SDC_BURST_SIZE >= 2
*/
memset(buf, 0, MMCSD_BLOCK_SIZE * 2);
memset(buf2, 0, MMCSD_BLOCK_SIZE * 2);
/* 1. */
unsigned int i = 0;
for (; i < MMCSD_BLOCK_SIZE * 2; ++i) {
buf[i] = (i + 7) % 'T'; //Ensure block 1/2 are not equal
}
/* 2. */
if(sdcWrite(&SDCD1, startblk, buf, 2)) {
chprintf(chp, "sdcErase() test write failed\r\n");
goto exittest;
}
/* 3. (erase) */
if(sdcErase(&SDCD1, startblk + 1, startblk + 2)) {
chprintf(chp, "sdcErase() failed\r\n");
goto exittest;
}
sdcflags_t errflags = sdcGetAndClearErrors(&SDCD1);
if(errflags) {
chprintf(chp, "sdcErase() yielded error flags: %d\r\n", errflags);
goto exittest;
}
if(sdcRead(&SDCD1, startblk, buf2, 2)) {
chprintf(chp, "single-block sdcErase() failed\r\n");
goto exittest;
}
/* 3.1. */
if(memcmp(buf, buf2, MMCSD_BLOCK_SIZE) != 0) {
chprintf(chp, "sdcErase() non-erased block compare failed\r\n");
goto exittest;
}
/* 3.2. */
if(memcmp(buf + MMCSD_BLOCK_SIZE,
buf2 + MMCSD_BLOCK_SIZE, MMCSD_BLOCK_SIZE) == 0) {
chprintf(chp, "sdcErase() erased block compare failed\r\n");
goto exittest;
}
/* 4. */
if(sdcErase(&SDCD1, startblk, startblk + 2)) {
chprintf(chp, "multi-block sdcErase() failed\r\n");
goto exittest;
}
if(sdcRead(&SDCD1, startblk, buf2, 2)) {
chprintf(chp, "single-block sdcErase() failed\r\n");
goto exittest;
}
/* 4.1 */
if(memcmp(buf, buf2, MMCSD_BLOCK_SIZE) == 0) {
chprintf(chp, "multi-block sdcErase() erased block compare failed\r\n");
goto exittest;
}
if(memcmp(buf + MMCSD_BLOCK_SIZE,
buf2 + MMCSD_BLOCK_SIZE, MMCSD_BLOCK_SIZE) == 0) {
chprintf(chp, "multi-block sdcErase() erased block compare failed\r\n");
goto exittest;
}
/* END of sdcErase() test */
}
if ((strcmp(argv[0], "write") == 0) ||
(strcmp(argv[0], "all") == 0)) {