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spiffs: Add esp_spiffs_check() function

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esp_spiffs_check() exposes SPIFFS_check() functionality to the user
This commit is contained in:
Adam Múdry
2021-10-19 16:24:53 +02:00
committed by BOT
parent 59202fe43e
commit 36db6a6681
7 changed files with 74 additions and 2 deletions
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30
examples/storage/spiffs/main/spiffs_example_main.c
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@@ -42,14 +42,42 @@ void app_main(void)
return;
}
#ifdef CONFIG_EXAMPLE_SPIFFS_CHECK_ON_START
ESP_LOGI(TAG, "Performing SPIFFS_check().");
ret = esp_spiffs_check(conf.partition_label);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "SPIFFS_check() failed (%s)", esp_err_to_name(ret));
return;
} else {
ESP_LOGI(TAG, "SPIFFS_check() successful");
}
#endif
size_t total = 0, used = 0;
ret = esp_spiffs_info(conf.partition_label, &total, &used);
if (ret != ESP_OK) {
ESP_LOGE(TAG, "Failed to get SPIFFS partition information (%s)", esp_err_to_name(ret));
ESP_LOGE(TAG, "Failed to get SPIFFS partition information (%s). Formatting...", esp_err_to_name(ret));
esp_spiffs_format(conf.partition_label);
return;
} else {
ESP_LOGI(TAG, "Partition size: total: %d, used: %d", total, used);
}
#
// Check consistency of reported partiton size info.
if (used > total) {
ESP_LOGW(TAG, "Number of used bytes cannot be larger than total. Performing SPIFFS_check().");
ret = esp_spiffs_check(conf.partition_label);
// Could be also used to mend broken files, to clean unreferenced pages, etc.
// More info at https://github.com/pellepl/spiffs/wiki/FAQ#powerlosses-contd-when-should-i-run-spiffs_check
if (ret != ESP_OK) {
ESP_LOGE(TAG, "SPIFFS_check() failed (%s)", esp_err_to_name(ret));
return;
} else {
ESP_LOGI(TAG, "SPIFFS_check() successful");
}
}
// Use POSIX and C standard library functions to work with files.
// First create a file.
ESP_LOGI(TAG, "Opening file");