107 lines
2.4 KiB
C++
107 lines
2.4 KiB
C++
// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "vfs_api.h"
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extern "C" {
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#include <sys/unistd.h>
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#include <sys/stat.h>
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#include <dirent.h>
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#include "esp_spiffs.h"
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}
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#include "SPIFFS.h"
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using namespace fs;
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SPIFFSFS::SPIFFSFS(FSImplPtr impl)
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: FS(impl)
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{}
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bool SPIFFSFS::begin(bool formatOnFail, const char * basePath, uint8_t maxOpenFiles)
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{
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if(esp_spiffs_mounted(NULL)){
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log_w("SPIFFS Already Mounted!");
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return true;
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}
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esp_vfs_spiffs_conf_t conf = {
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.base_path = basePath,
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.partition_label = NULL,
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.max_files = maxOpenFiles,
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.format_if_mount_failed = formatOnFail
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};
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esp_err_t err = esp_vfs_spiffs_register(&conf);
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if(err){
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log_e("Mounting SPIFFS failed! Error: %d", err);
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return false;
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}
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_impl->mountpoint(basePath);
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return true;
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}
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void SPIFFSFS::end()
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{
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if(esp_spiffs_mounted(NULL)){
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esp_err_t err = esp_vfs_spiffs_unregister(NULL);
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if(err){
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log_e("Unmounting SPIFFS failed! Error: %d", err);
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return;
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}
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_impl->mountpoint(NULL);
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}
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}
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bool SPIFFSFS::format()
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{
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esp_err_t err = esp_spiffs_format(NULL);
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if(err){
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log_e("Formatting SPIFFS failed! Error: %d", err);
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return false;
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}
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return true;
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}
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size_t SPIFFSFS::totalBytes()
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{
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size_t total,used;
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if(esp_spiffs_info(NULL, &total, &used)){
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return 0;
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}
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return total;
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}
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size_t SPIFFSFS::usedBytes()
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{
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size_t total,used;
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if(esp_spiffs_info(NULL, &total, &used)){
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return 0;
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}
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return used;
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}
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bool SPIFFSFS::exists(const char* path)
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{
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File f = open(path, "r");
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return (f == true) && !f.isDirectory();
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}
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bool SPIFFSFS::exists(const String& path)
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{
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return exists(path.c_str());
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}
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SPIFFSFS SPIFFS = SPIFFSFS(FSImplPtr(new VFSImpl()));
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