54 lines
1.3 KiB
C
54 lines
1.3 KiB
C
#include "storage.h"
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "esp_littlefs.h"
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#include "esp_log.h"
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static const char* TAG = "datalog";
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#define MAX_LOG_SIZE (700 * 1024)
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void storage_init(void)
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{
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ESP_LOGI(TAG, "Initializing DataLog with LittleFS");
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esp_vfs_littlefs_conf_t conf = {
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.base_path = "/littlefs",
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.partition_label = "littlefs",
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.format_if_mount_failed = true,
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.dont_mount = false,
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};
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esp_err_t ret = esp_vfs_littlefs_register(&conf);
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if (ret != ESP_OK)
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{
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if (ret == ESP_FAIL)
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{
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ESP_LOGE(TAG, "Failed to mount or format filesystem");
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}
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else if (ret == ESP_ERR_NOT_FOUND)
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{
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ESP_LOGE(TAG, "Failed to find LittleFS partition");
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}
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else
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{
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ESP_LOGE(TAG, "Failed to initialize LittleFS (%s)", esp_err_to_name(ret));
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}
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return;
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}
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size_t total = 0, used = 0;
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ret = esp_littlefs_info(conf.partition_label, &total, &used);
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if (ret != ESP_OK)
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{
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ESP_LOGE(TAG, "Failed to get LittleFS partition information (%s)", esp_err_to_name(ret));
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}
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else
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{
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ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
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}
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}
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