87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
#include "sd.h"
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#include "char_lcd.h"
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#include "bottom_half.h"
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sdmmc_card_t *card;
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static const char* mount_point = MOUNT_POINT;
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static const char* TAG = "sd";
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bool init_sd() {
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ESP_LOGI(TAG, "Initializing SD card...");
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esp_err_t ret;
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esp_vfs_fat_sdmmc_mount_config_t mount_config = {
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.format_if_mount_failed = false,
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.max_files = 8,
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.allocation_unit_size = 16 * 1024,
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.disk_status_check_enable = true,
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.use_one_fat = false,
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};
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ESP_LOGI(TAG, "Using SDMMC peripheral");
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sdmmc_host_t host = SDMMC_HOST_DEFAULT();
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sdmmc_slot_config_t slot_config = {
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.clk = SD_PIN_CLK,
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.cmd = SD_PIN_CMD,
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.d0 = SD_PIN_D0,
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.d1 = SD_PIN_D1,
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.d2 = SD_PIN_D2,
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.d3 = SD_PIN_D3,
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.d4 = GPIO_NUM_NC,
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.d5 = GPIO_NUM_NC,
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.d6 = GPIO_NUM_NC,
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.d7 = GPIO_NUM_NC,
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.cd = GPIO_NUM_NC,
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.wp = GPIO_NUM_NC,
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.width = 4,
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.flags = 0
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// .flags = SDMMC_SLOT_FLAG_INTERNAL_PULLUP
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};
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try_mount:
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ESP_LOGI(TAG, "Mounting filesystem");
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ret = esp_vfs_fat_sdmmc_mount(mount_point, &host, &slot_config, &mount_config, &card);
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if (ret == ESP_OK) {
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ESP_LOGI(TAG, "Filesystem mounted");
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} else {
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ESP_LOGE(TAG, "Failed to mount sd card: %s.", esp_err_to_name(ret));
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lcd_print(0, 0, "SD: ");
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lcd_print(4, 0, esp_err_to_name(ret));
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lcd_print(0, 1, "Press Green to retry");
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lcd_print(0, 2, "Press Yellow to skip");
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lcd_print(0, 3, "Press Red to format");
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ButtonKey button;
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while (!( get_button_pressed(&button) && (button == ButtonKey::button_green || button == ButtonKey::button_red || button == ButtonKey::button_yellow) )) vTaskDelay(pdMS_TO_TICKS(10));
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lcd_clear();
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if (button == ButtonKey::button_green) {
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goto try_mount;
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}
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if (button == ButtonKey::button_yellow) {
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return false;
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}
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if (button == ButtonKey::button_red) {
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mount_config.format_if_mount_failed = true;
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goto try_mount;
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}
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}
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// Card has been initialized, print its properties
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sdmmc_card_print_info(stdout, card);
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ESP_LOGI(TAG, "SD card initialized!");
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return true;
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}
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void deinit_sd() {
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ESP_ERROR_CHECK_WITHOUT_ABORT(esp_vfs_fat_sdcard_unmount(mount_point, card));
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ESP_LOGI(TAG, "Card unmounted");
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}
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