v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)

This is very much still work in progress and much more will change before the final 2.0.0 Some APIs have changed. New libraries have been added. LittleFS included. Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Mike Dunston <m_dunston@comcast.net> Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com> Co-authored-by: Seon Rozenblum <seonr@3sprockets.com> Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com> Co-authored-by: tobozo <tobozo@users.noreply.github.com> Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com> Co-authored-by: lorol <lorolouis@gmail.com> Co-authored-by: geeksville <kevinh@geeksville.com> Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net> Co-authored-by: Sweety <switi.mhaiske@espressif.com> Co-authored-by: Loick MAHIEUX <loick111@gmail.com> Co-authored-by: Larry Bernstone <lbernstone@gmail.com> Co-authored-by: Valerii Koval <valeros@users.noreply.github.com> Co-authored-by: 快乐的我531 <2302004040@qq.com> Co-authored-by: chegewara <imperiaonline4@gmail.com> Co-authored-by: Clemens Kirchgatterer <clemens@1541.org> Co-authored-by: Aron Rubin <aronrubin@gmail.com> Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
2021-04-05 14:23:58 +03:00
parent 46d5afb17f
commit 5502879a5b
5209 changed files with 826360 additions and 322816 deletions
--- a/libraries/LITTLEFS/src/LITTLEFS.cpp
+++ b/libraries/LITTLEFS/src/LITTLEFS.cpp
@ -0,0 +1,107 @@
+// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+static constexpr const char LFS_NAME[] = "spiffs";
+
+#include "vfs_api.h"
+
+extern "C" {
+#include <sys/unistd.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#undef B110
+#undef B1000000
+#include "esp_littlefs.h"    
+}
+
+#include "LITTLEFS.h"
+
+using namespace fs;
+
+LITTLEFSFS::LITTLEFSFS() : FS(FSImplPtr(new VFSImpl()))
+{
+
+}
+
+bool LITTLEFSFS::begin(bool formatOnFail, const char * basePath, uint8_t maxOpenFilesUnused)
+{
+    if(esp_littlefs_mounted(LFS_NAME)){
+        log_w("LITTLEFS Already Mounted!");
+        return true;
+    }
+
+    esp_vfs_littlefs_conf_t conf = {
+      .base_path = basePath,
+      .partition_label = LFS_NAME,
+      .format_if_mount_failed = false
+    };
+
+    esp_err_t err = esp_vfs_littlefs_register(&conf);
+    if(err == ESP_FAIL && formatOnFail){
+        if(format()){
+            err = esp_vfs_littlefs_register(&conf);
+        }
+    }
+    if(err != ESP_OK){
+        log_e("Mounting LITTLEFS failed! Error: %d", err);
+        return false;
+    }
+    _impl->mountpoint(basePath);
+    return true;
+}
+
+void LITTLEFSFS::end()
+{
+    if(esp_littlefs_mounted(LFS_NAME)){
+        esp_err_t err = esp_vfs_littlefs_unregister(LFS_NAME);
+        if(err){
+            log_e("Unmounting LITTLEFS failed! Error: %d", err);
+            return;
+        }
+        _impl->mountpoint(NULL);
+    }
+}
+
+bool LITTLEFSFS::format()
+{
+    disableCore0WDT();
+    esp_err_t err = esp_littlefs_format(LFS_NAME);
+    enableCore0WDT();
+    if(err){
+        log_e("Formatting LITTLEFS failed! Error: %d", err);
+        return false;
+    }
+    return true;
+}
+
+size_t LITTLEFSFS::totalBytes()
+{
+    size_t total,used;
+    if(esp_littlefs_info(LFS_NAME, &total, &used)){
+        return 0;
+    }
+    return total;
+}
+
+size_t LITTLEFSFS::usedBytes()
+{
+    size_t total,used;
+    if(esp_littlefs_info(LFS_NAME, &total, &used)){
+        return 0;
+    }
+    return used;
+}
+
+LITTLEFSFS LITTLEFS;
+