80 lines
2.4 KiB
C++
80 lines
2.4 KiB
C++
#include "hal/sdcard/Sdcard.h"
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#include "Check.h"
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#include "Log.h"
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#include "Config.h"
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#include "esp_vfs_fat.h"
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#include "sdmmc_cmd.h"
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#define TAG "twodotfour_sdcard"
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typedef struct {
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const char* mount_point;
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sdmmc_card_t* card;
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} MountData;
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static void* sdcard_mount(const char* mount_point) {
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TT_LOG_I(TAG, "Mounting %s", mount_point);
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esp_vfs_fat_sdmmc_mount_config_t mount_config = {
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.format_if_mount_failed = TWODOTFOUR_SDCARD_FORMAT_ON_MOUNT_FAILED,
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.max_files = TWODOTFOUR_SDCARD_MAX_OPEN_FILES,
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.allocation_unit_size = TWODOTFOUR_SDCARD_ALLOC_UNIT_SIZE,
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.disk_status_check_enable = TWODOTFOUR_SDCARD_STATUS_CHECK_ENABLED
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};
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sdmmc_card_t* card;
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// Init without card detect (CD) and write protect (WD)
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sdspi_device_config_t slot_config = SDSPI_DEVICE_CONFIG_DEFAULT();
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slot_config.gpio_cs = TWODOTFOUR_SDCARD_PIN_CS;
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slot_config.host_id = TWODOTFOUR_SDCARD_SPI_HOST;
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sdmmc_host_t host = SDSPI_HOST_DEFAULT();
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host.max_freq_khz = TWODOTFOUR_SDCARD_SPI_FREQUENCY;
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esp_err_t ret = esp_vfs_fat_sdspi_mount(mount_point, &host, &slot_config, &mount_config, &card);
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if (ret != ESP_OK) {
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if (ret == ESP_FAIL) {
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TT_LOG_E(TAG, "Mounting failed. Ensure the card is formatted with FAT.");
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} else {
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TT_LOG_E(TAG, "Mounting failed (%s)", esp_err_to_name(ret));
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}
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return nullptr;
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}
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auto* data = static_cast<MountData*>(malloc(sizeof(MountData)));
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*data = (MountData) {
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.mount_point = mount_point,
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.card = card
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};
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sdmmc_card_print_info(stdout, data->card);
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return data;
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}
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static void sdcard_unmount(void* context) {
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auto* data = static_cast<MountData*>(context);
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TT_LOG_I(TAG, "Unmounting %s", data->mount_point);
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tt_assert(data != nullptr);
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if (esp_vfs_fat_sdcard_unmount(data->mount_point, data->card) != ESP_OK) {
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TT_LOG_E(TAG, "Unmount failed for %s", data->mount_point);
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}
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free(data);
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}
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static bool sdcard_is_mounted(void* context) {
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auto* data = static_cast<MountData*>(context);
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return (data != nullptr) && (sdmmc_get_status(data->card) == ESP_OK);
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}
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extern const tt::hal::sdcard::SdCard twodotfour_sdcard = {
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.mount = &sdcard_mount,
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.unmount = &sdcard_unmount,
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.is_mounted = &sdcard_is_mounted,
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.mount_behaviour = tt::hal::sdcard::MountBehaviourAnytime
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};
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