Merge branch 'fix/sdmmc_write_sectors_dma_always_send_cmd13_v5.2' into 'release/v5.2'

fix(sdmmc): sdmmc_write_sectors_dma always check card status after write (v5.2)

See merge request espressif/esp-idf!34342
This commit is contained in:
Jiang Jiang Jian
2025-01-17 10:32:10 +08:00
3 changed files with 31 additions and 9 deletions

View File

@@ -109,6 +109,7 @@ extern "C" {
#define MMC_R1_CURRENT_STATE_POS (9)
#define MMC_R1_CURRENT_STATE_MASK (0x1E00)/* card current state */
#define MMC_R1_CURRENT_STATE_TRAN (4)
#define MMC_R1_CURRENT_STATE_STATUS(status) (((status) & MMC_R1_CURRENT_STATE_MASK) >> MMC_R1_CURRENT_STATE_POS)
/* SPI mode R1 response type bits */
#define SD_SPI_R1_IDLE_STATE (1<<0)
@@ -425,7 +426,7 @@ extern "C" {
*
* 67 45 23 01 ef cd ab 89
*
* MMC_RSP_BITS will extact bits as follows:
* MMC_RSP_BITS will extract bits as follows:
*
* start=0 len=4 -> result=0x00000007
* start=0 len=12 -> result=0x00000567

View File

@@ -445,6 +445,11 @@ esp_err_t sdmmc_write_sectors(sdmmc_card_t* card, const void* src,
return err;
}
static bool sdmmc_ready_for_data(uint32_t status)
{
return (status & MMC_R1_READY_FOR_DATA) && (MMC_R1_CURRENT_STATE_STATUS(status) == MMC_R1_CURRENT_STATE_TRAN);
}
esp_err_t sdmmc_write_sectors_dma(sdmmc_card_t* card, const void* src,
size_t start_block, size_t block_count, size_t buffer_len)
{
@@ -470,18 +475,26 @@ esp_err_t sdmmc_write_sectors_dma(sdmmc_card_t* card, const void* src,
} else {
cmd.arg = start_block * block_size;
}
uint32_t status = 0;
esp_err_t err = sdmmc_send_cmd(card, &cmd);
esp_err_t err_cmd13 = sdmmc_send_cmd_send_status(card, &status);
if (err != ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x", __func__, err);
if (err_cmd13 == ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, status 0x%" PRIx32, __func__, err, status);
} else {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, failed to get status (0x%x)", __func__, err, err_cmd13);
}
return err;
}
uint32_t status = 0;
size_t count = 0;
int64_t yield_delay_us = 100 * 1000; // initially 100ms
int64_t t0 = esp_timer_get_time();
int64_t t1 = 0;
/* SD mode: wait for the card to become idle based on R1 status */
while (!host_is_spi(card) && !(status & MMC_R1_READY_FOR_DATA)) {
while (!host_is_spi(card) && !sdmmc_ready_for_data(status)) {
t1 = esp_timer_get_time();
if (t1 - t0 > SDMMC_READY_FOR_DATA_TIMEOUT_US) {
ESP_LOGE(TAG, "write sectors dma - timeout");
@@ -586,18 +599,26 @@ esp_err_t sdmmc_read_sectors_dma(sdmmc_card_t* card, void* dst,
} else {
cmd.arg = start_block * block_size;
}
uint32_t status = 0;
esp_err_t err = sdmmc_send_cmd(card, &cmd);
esp_err_t err_cmd13 = sdmmc_send_cmd_send_status(card, &status);
if (err != ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x", __func__, err);
if (err_cmd13 == ESP_OK) {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, status 0x%" PRIx32, __func__, err, status);
} else {
ESP_LOGE(TAG, "%s: sdmmc_send_cmd returned 0x%x, failed to get status (0x%x)", __func__, err, err_cmd13);
}
return err;
}
uint32_t status = 0;
size_t count = 0;
int64_t yield_delay_us = 100 * 1000; // initially 100ms
int64_t t0 = esp_timer_get_time();
int64_t t1 = 0;
/* SD mode: wait for the card to become idle based on R1 status */
while (!host_is_spi(card) && !(status & MMC_R1_READY_FOR_DATA)) {
while (!host_is_spi(card) && !sdmmc_ready_for_data(status)) {
t1 = esp_timer_get_time();
if (t1 - t0 > SDMMC_READY_FOR_DATA_TIMEOUT_US) {
ESP_LOGE(TAG, "read sectors dma - timeout");

View File

@@ -268,8 +268,8 @@ esp_err_t sdmmc_init_mmc_check_ext_csd(sdmmc_card_t* card)
ESP_LOGE(TAG, "%s: send_status returned 0x%x", __func__, err);
goto out;
}
status = ((status & MMC_R1_CURRENT_STATE_MASK) >> MMC_R1_CURRENT_STATE_POS);
if (status != MMC_R1_CURRENT_STATE_TRAN) {
if (MMC_R1_CURRENT_STATE_STATUS(status) != MMC_R1_CURRENT_STATE_TRAN) {
ESP_LOGE(TAG, "%s: card not in transfer state", __func__);
err = ESP_ERR_INVALID_STATE;
goto out;