Hello,
i tried all possible think, what you gave in example ,but still it is comming same error.
"I (10268) example: Using SPI peripheral
E (10268) example: Failed to initialize the card (259). Make sure SD card lines have pull-up resistors in place."
Please suggest to me what to do now?
SD Card example is not working
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- Posts: 9
- Joined: Fri Dec 08, 2017 3:44 pm
SD Card example is not working
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- sd_card_example_main.c
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- Posts: 9
- Joined: Fri Dec 08, 2017 3:44 pm
Re: SD Card example is not working
Hello,
I retried the read and write the data into sd card. and i am success to read the data from SD card but the problem is , while writing the data into sd card. It is able to create a file but it is not writing on that.
My code :
Error Result :
I retried the read and write the data into sd card. and i am success to read the data from SD card but the problem is , while writing the data into sd card. It is able to create a file but it is not writing on that.
My code :
Code: Select all
sdmmc_host_t host = SDSPI_HOST_DEFAULT();
host.slot = VSPI_HOST;
host.flags = SDMMC_HOST_FLAG_SPI;
host.max_freq_khz = 400;
sdspi_slot_config_t slot_config = SDSPI_SLOT_CONFIG_DEFAULT();
slot_config.gpio_miso = PIN_NUM_MISO;
slot_config.gpio_mosi = PIN_NUM_MOSI;
slot_config.gpio_sck = PIN_NUM_CLK;
slot_config.gpio_cs = PIN_NUM_CS;
slot_config.gpio_cd = SDMMC_SLOT_NO_CD;
slot_config.gpio_wp = SDMMC_SLOT_NO_WP;
esp_vfs_fat_sdmmc_mount_config_t mount_config = {
.format_if_mount_failed = true,
.max_files = 5
};
sdmmc_card_t* card;
esp_err_t ret = esp_vfs_fat_sdmmc_mount("/sdcard", &host, &slot_config, &mount_config, &card);
if (ret != ESP_OK) {
if (ret == ESP_FAIL) {
ESP_LOGE(TAG, "Failed to mount filesystem. "
"If you want the card to be formatted, set format_if_mount_failed = true.");
} else {
ESP_LOGE(TAG, "Failed to initialize the card (%d). "
"Make sure SD card lines have pull-up resistors in place.", ret);
}
return;
}
// Card has been initialized, print its properties
sdmmc_card_print_info(stdout, card);
// Use POSIX and C standard library functions to work with files.
// First create a file.
#define PATH1 "/sdcard/hello.txt"
ESP_LOGI(TAG, "Opening file");
f = fopen(PATH1, "w");
if (f == NULL) {
ESP_LOGE(TAG, "Failed to open file for writing");
return;
}else
ESP_LOGI(TAG, "Success to open file for writing");
ret = fprintf(f, "Hello %s!\n", card->cid.name);
ESP_LOGI(TAG, "closing..");
fclose((FILE*)f);
ESP_LOGI(TAG, "closed");
esp_vfs_fat_sdmmc_unmount();
ESP_LOGI(TAG, "Card unmounted");
Code: Select all
Name: N/A
Type: SDSC
Speed: default speed
Size: 1921MB
CSD: ver=0, sector_size=512, capacity=3934208 read_bl_len=10
SCR: sd_spec=2, bus_width=5
I (11188) example: Opening file
V (11188) vfs_fat: vfs_fat_open: path="/hello.txt", flags=601, mode=1b6
I (11198) example: Success to open file for writing
I (11208) example: closing..
V (11208) sdmmc_cmd: sending cmd slot=2 op=24 arg=3c9e00 flags=1c10 data=0x3ffb64b4 blklen=512 datalen=512 timeout=5000
V (11218) sdspi_host: sdspi_host_start_command: slot=2, CMD24, arg=0x003c9e00 flags=0x7, data=0x3ffb64b4, data_size=512 crc=0x0e
D (11238) sdspi_host: start_command_write_blocks: invalid R1 response: 0xff
E (11238) sdspi_host: sdspi_host_start_command: cmd=24 error=0x108
D (11248) sdmmc_cmd: sdmmc_req_run returned 0x108
E (11248) sdmmc_cmd: sdmmc_write_sectors_dma: sdmmc_send_cmd returned 0x108
E (11258) diskio_sdmmc: sdmmc_write_blocks failed (264)
D (11268) vfs_fat: vfs_fat_write: fresult=1
V (11268) sdmmc_cmd: sending cmd slot=2 op=24 arg=3c9e00 flags=1c10 data=0x3ffb64b4 blklen=512 datalen=512 timeout=5000
V (11278) sdspi_host: sdspi_host_start_command: slot=2, CMD24, arg=0x003c9e00 flags=0x7, data=0x3ffb64b4, data_size=512 crc=0x0e
D (11298) sdspi_host: start_command_write_blocks: invalid R1 response: 0xff
E (11298) sdspi_host: sdspi_host_start_command: cmd=24 error=0x108
D (11308) sdmmc_cmd: sdmmc_req_run returned 0x108
E (11308) sdmmc_cmd: sdmmc_write_sectors_dma: sdmmc_send_cmd returned 0x108
E (11318) diskio_sdmmc: sdmmc_write_blocks failed (264)
D (11318) vfs_fat: vfs_fat_close: fresult=1
I (11328) example: closed
I (11328) example: Card unmounted
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