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fix(sdspi): 0x106 error during SD card init via SPI related fixes

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Try to turn on CRC16 again if first failed, allow disabling of CRC check altogether

Releated https://github.com/espressif/esp-idf/issues/15450
This commit is contained in:
Adam Múdry
2026-03-09 19:10:55 +01:00
parent 5ecafbffc1
commit a4cec4355a
6 changed files with 55 additions and 3 deletions
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components/esp_driver_sdspi/test_apps/sdspi/components/sdspi_tests/sdmmc_test_probe_spi.c
+37 -1
View File
@@ -1,9 +1,10 @@
/*
* SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2022-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stddef.h>
#include <string.h>
#include "unity.h"
#include "sdmmc_cmd.h"
#include "sdmmc_test_begin_end_spi.h"
@@ -47,3 +48,38 @@ TEST_CASE("sdspi probe, slot 1, HS", "[sdspi]")
//here freq should be changed to SDMMC_FREQ_HIGHSPEED after fixing IDF-8749
do_one_sdspi_probe(SLOT_1, SDMMC_FREQ_DEFAULT);
}
static void do_one_sdspi_probe_ignore_crc(int slot, int freq_khz)
{
sdmmc_card_t card;
sdmmc_test_spi_skip_if_board_incompatible(slot, freq_khz);
sdmmc_host_t config = SDSPI_HOST_DEFAULT();
config.flags |= SDMMC_HOST_FLAG_SPI_IGNORE_DATA_CRC;
sdmmc_test_spi_begin(slot, freq_khz, &card, &config, NULL, NULL);
sdmmc_card_print_info(stdout, &card);
size_t sector_size = card.csd.sector_size;
uint8_t* buffer = heap_caps_calloc(sector_size, 1, MALLOC_CAP_DMA);
TEST_ESP_OK(sdmmc_read_sectors(&card, buffer, 0, 1));
uint8_t* w_buffer = heap_caps_calloc(sector_size, 1, MALLOC_CAP_DMA);
memset(w_buffer, 0xAB, sector_size);
int k = 10; // write every k sectors
for (int i = 0; i < 30; i += sector_size * k) {
memset(buffer, 0, sector_size);
TEST_ESP_OK(sdmmc_write_sectors(&card, w_buffer, i, 1));
TEST_ESP_OK(sdmmc_read_sectors(&card, buffer, i, 1));
TEST_ASSERT_TRUE(memcmp(buffer, w_buffer, sector_size) == 0);
}
free(w_buffer);
free(buffer);
sdmmc_test_spi_end(slot, &card);
}
TEST_CASE("sdspi probe, slot 0, disabled crc check", "[sdspi]")
{
do_one_sdspi_probe_ignore_crc(SLOT_0, SDMMC_FREQ_DEFAULT);
}
TEST_CASE("sdspi probe, slot 1, disabled crc check", "[sdspi]")
{
do_one_sdspi_probe_ignore_crc(SLOT_1, SDMMC_FREQ_DEFAULT);
}