/**
* \brief SDIO card read and write test.
*
* \param test Current test case.
*/
static void run_sdio_rw_test(const struct test_case *test)
{
sd_mmc_err_t err;
/*
* ---- Test direct R/W ----
*/
/* Write */
err = sdio_write_direct(0, SDIO_CIA, SDIO_CCCR_IEN, 0x02);
test_assert_true(test, err == SD_MMC_OK,
"Error: SDIO direct write failed\n\r");
/* Read */
err = sdio_read_direct(0, SDIO_CIA, SDIO_CCCR_IEN,
&buf_cia[SDIO_CCCR_IEN]);
test_assert_true(test, err == SD_MMC_OK,
"Error: SDIO direct read failed\n\r");
/* Check */
test_assert_true(test, buf_cia[SDIO_CCCR_IEN] == 0x02,
"Error: SDIO direct R/W verification failed\n\r");
/* Restore data to 0 */
sdio_write_direct(0, SDIO_CIA, SDIO_CCCR_IEN, 0);
/*
* ---- Test extended R/W ----
*/
/* Write */
buf_cia[SDIO_CCCR_IEN] = 0x3;
err = sdio_write_extended(0, SDIO_CIA, SDIO_CCCR_IEN, 1,
&buf_cia[SDIO_CCCR_IEN], 1);
test_assert_true(test, err == SD_MMC_OK,
"Error: SDIO extended write failed\n\r");
/* Read and check */
err = sdio_read_extended(0, SDIO_CIA, 0, 1, &buf_cia[0],
TEST_CIA_SIZE);
test_assert_true(test, err == SD_MMC_OK,
"Error: SDIO extended read failed\n\r");
test_assert_true(test, buf_cia[SDIO_CCCR_IEN] == 0x3,
"Error: SDIO extended R/W verification failed\n\r");
/* Restore data to 0 */
sdio_write_direct(0, SDIO_CIA, SDIO_CCCR_IEN, 0);
}
/**
* \brief Perform test on CIA (Common I/O Area) of SDIO card.
*
* \note The Common I/O Area (CIA) shall be implemented on all SDIO cards.
*
* \param slot SD/MMC slot to test
*/
static void main_test_sdio(uint8_t slot)
{
uint32_t i;
uint32_t err;
/*
* Test with direct read and write command.
*/
printf("\n\r--- Test with direct read and write command of CIA:\n\r");
/* Read */
for (i = 0; i < TEST_CIA_SIZE; i++) {
err = sdio_read_direct(slot, SDIO_CIA, i, &buf_cia[i]);
if (err) {
printf("Error: SDIO direct read failed.\n\r");
return;
}
}
main_dump_buffer(buf_cia, TEST_CIA_SIZE);
/* Write */
printf("Write 0x02 to IEN(CIA.4).\n\r");
err = sdio_write_direct(slot, SDIO_CIA, SDIO_CCCR_IEN, 0x02);
if (err) {
printf("Error: SDIO direct write failed.\n\r");
return;
}
/* Check */
printf("Check IEN after write:");
err = sdio_read_direct(slot, SDIO_CIA, SDIO_CCCR_IEN,
&buf_cia[SDIO_CCCR_IEN]);
if (err) {
printf("Error: SDIO direct read failed.\n\r");
return;
}
printf("0x%02x\n\r", buf_cia[SDIO_CCCR_IEN]);
if (0x02 == buf_cia[SDIO_CCCR_IEN]) {
printf("Test OK.\n\r");
} else {
printf("Test failed.\n\r");
}
/* Restore data to 0 */
sdio_write_direct(slot, SDIO_CIA, SDIO_CCCR_IEN, 0);
/* Clear the buffer. */
memset(buf_cia, 0x0, sizeof(buf_cia));
/*
* Test with extended read and write command.
*/
printf("\n\r--- Test with extended read and write command of CIA:\n\r");
/* Read */
err = sdio_read_extended(slot, SDIO_CIA, 0, 1, &buf_cia[0],
TEST_CIA_SIZE);
if (err) {
printf("Error: SDIO extended read failed.\n\r");
return;
}
main_dump_buffer(buf_cia, TEST_CIA_SIZE);
/* Write */
printf("Modify Some R/W bytes for FN0 and write:\n\r");
buf_cia[SDIO_CCCR_IEN] = 0x3;
err = sdio_write_extended(slot, SDIO_CIA, SDIO_CCCR_IEN, 1,
&buf_cia[SDIO_CCCR_IEN], 1);
if (err) {
printf("Error: SDIO extended write failed.\n\r");
return;
}
/* Read and check */
printf("Check CIA after write:\n\r");
err = sdio_read_extended(slot, SDIO_CIA, 0, 1, &buf_cia[0],
TEST_CIA_SIZE);
if (err) {
printf("Error: SDIO extended read failed.\n\r");
return;
}
main_dump_buffer(buf_cia, TEST_CIA_SIZE);
if (buf_cia[SDIO_CCCR_IEN] != 0x3) {
printf("CIA.4 Fail\n\r");
} else {
printf("Test OK\n\r");
}
/* Restore data to 0 */
sdio_write_direct(slot, SDIO_CIA, SDIO_CCCR_IEN, 0);
return;
}