ESP-IDF
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Outline
#include "freertos/FreeRTOS.h"
#include "esp_log.h"
#include "esp_partition.h"
#include "esp_spiffs.h"
#include "spiffs_api.h"
TAG
spiffs_api_lock(spiffs *)
spiffs_api_unlock(spiffs *)
spiffs_api_read(spiffs *, uint32_t, uint32_t, uint8_t *)
spiffs_api_write(spiffs *, uint32_t, uint32_t, uint8_t *)
spiffs_api_erase(spiffs *, uint32_t, uint32_t)
spiffs_api_check(spiffs *, spiffs_check_type, spiffs_check_report, uint32_t, uint32_t)
Files
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SourceVuESP-IDF Framework and ExamplesESP-IDFcomponents/spiffs/spiffs_api.c
 
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/* * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 *//* ... */ #include "freertos/FreeRTOS.h" #include "esp_log.h" #include "esp_partition.h" #include "esp_spiffs.h" #include "spiffs_api.h"5 includes static const char* TAG = "SPIFFS"; void spiffs_api_lock(spiffs *fs) { (void) xSemaphoreTake(((esp_spiffs_t *)(fs->user_data))->lock, portMAX_DELAY); }{ ... } void spiffs_api_unlock(spiffs *fs) { xSemaphoreGive(((esp_spiffs_t *)(fs->user_data))->lock); }{ ... } s32_t spiffs_api_read(spiffs *fs, uint32_t addr, uint32_t size, uint8_t *dst) { esp_err_t err = esp_partition_read(((esp_spiffs_t *)(fs->user_data))->partition, addr, dst, size); if (unlikely(err)) { ESP_LOGE(TAG, "failed to read addr 0x%08" PRIx32 ", size 0x%08" PRIx32 ", err %d", addr, size, err); return -1; }{...} return 0; }{ ... } s32_t spiffs_api_write(spiffs *fs, uint32_t addr, uint32_t size, uint8_t *src) { esp_err_t err = esp_partition_write(((esp_spiffs_t *)(fs->user_data))->partition, addr, src, size); if (unlikely(err)) { ESP_LOGE(TAG, "failed to write addr 0x%08" PRIx32 ", size 0x%08" PRIx32 ", err %d", addr, size, err); return -1; }{...} return 0; }{ ... } s32_t spiffs_api_erase(spiffs *fs, uint32_t addr, uint32_t size) { esp_err_t err = esp_partition_erase_range(((esp_spiffs_t *)(fs->user_data))->partition, addr, size); if (err) { ESP_LOGE(TAG, "failed to erase addr 0x%08" PRIx32 ", size 0x%08" PRIx32 ", err %d", addr, size, err); return -1; }{...} return 0; }{ ... } void spiffs_api_check(spiffs *fs, spiffs_check_type type, spiffs_check_report report, uint32_t arg1, uint32_t arg2) { static const char * spiffs_check_type_str[3] = { "LOOKUP", "INDEX", "PAGE" }{...}; static const char * spiffs_check_report_str[7] = { "PROGRESS", "ERROR", "FIX INDEX", "FIX LOOKUP", "DELETE ORPHANED INDEX", "DELETE PAGE", "DELETE BAD FILE" }{...}; if (report != SPIFFS_CHECK_PROGRESS) { ESP_LOGE(TAG, "CHECK: type:%s, report:%s, %" PRIx32 ":%" PRIx32, spiffs_check_type_str[type], spiffs_check_report_str[report], arg1, arg2); }{...} else { ESP_LOGV(TAG, "CHECK PROGRESS: report:%s, %" PRIx32 ":%" PRIx32, spiffs_check_report_str[report], arg1, arg2); }{...} }{ ... }
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