Added user partition

Author: TheLogicMaster

flash.ld

@@ -0,0 +1,29 @@
+/* Flash Split for 4M chips */
+/* sketch @0x40200000 (~1019KB) (1044464B) */
+/* empty  @0x402FEFF0 (~1028KB) (1052688B) */
+/* dashboard @0x40400000 (~1012KB) (1036288) */
+/* user 0x404FD000 (~1012KB) (1036288) */
+/* eeprom @0x405FB000 (4KB) */
+/* rfcal  @0x405FC000 (4KB) */
+/* wifi   @0x405FD000 (12KB) */
+
+MEMORY
+{
+  dport0_0_seg :                        org = 0x3FF00000, len = 0x10
+  dram0_0_seg :                         org = 0x3FFE8000, len = 0x14000
+  iram1_0_seg :                         org = 0x40100000, len = 0x8000
+  irom0_0_seg :                         org = 0x40201010, len = 0xfeff0
+}
+
+PROVIDE ( _FS_start = 0x40400000 );
+PROVIDE ( _FS_end = 0x404FD000 );
+PROVIDE ( _FS_page = 0x100 );
+PROVIDE ( _FS_block = 0x2000 );
+PROVIDE ( _EEPROM_start = 0x405fb000 );
+/* The following symbols are DEPRECATED and will be REMOVED in a future release */
+PROVIDE ( _SPIFFS_start = 0x40400000 );
+PROVIDE ( _SPIFFS_end = 0x404FD000 );
+PROVIDE ( _SPIFFS_page = 0x100 );
+PROVIDE ( _SPIFFS_block = 0x2000 );
+
+INCLUDE "local.eagle.app.v6.common.ld" 

led-matrix-display/CustomSPIFFS.cpp

@@ -0,0 +1,124 @@
+// Copyright 2015-2016 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.
+
+#ifdef ESP32
+
+#include "vfs_api.h"
+
+extern "C" {
+#include <sys/unistd.h>
+#include <sys/stat.h>
+#include <dirent.h>
+#include "esp_spiffs.h"
+}
+
+#include "CustomSPIFFS.h"
+
+using namespace fs;
+
+class CustomSPIFFSImpl : public VFSImpl
+{
+public:
+    CustomSPIFFSImpl();
+    virtual ~CustomSPIFFSImpl() { }
+    virtual bool exists(const char* path);
+};
+
+CustomSPIFFSImpl::CustomSPIFFSImpl()
+{
+}
+
+bool CustomSPIFFSImpl::exists(const char* path)
+{
+    File f = open(path, "r");
+    return (f == true) && !f.isDirectory();
+}
+
+CustomSPIFFSFS::CustomSPIFFSFS() : FS(FSImplPtr(new CustomSPIFFSImpl()))
+{
+this->_partition = NULL;
+}
+
+bool CustomSPIFFSFS::begin(bool formatOnFail, const char * partition, const char * basePath, uint8_t maxOpenFiles)
+{
+    this->_partition = partition;
+    
+    if(esp_spiffs_mounted(_partition)){
+        log_w("SPIFFS Already Mounted!");
+        return true;
+    }
+
+    esp_vfs_spiffs_conf_t conf = {
+      .base_path = basePath,
+      .partition_label = _partition,
+      .max_files = maxOpenFiles,
+      .format_if_mount_failed = false
+    };
+
+    esp_err_t err = esp_vfs_spiffs_register(&conf);
+    if(err == ESP_FAIL && formatOnFail){
+        if(format()){
+            err = esp_vfs_spiffs_register(&conf);
+        }
+    }
+    if(err != ESP_OK){
+        log_e("Mounting SPIFFS failed! Error: %d", err);
+        return false;
+    }
+    _impl->mountpoint(basePath);
+    return true;
+}
+
+void CustomSPIFFSFS::end()
+{
+    if(esp_spiffs_mounted(_partition)){
+        esp_err_t err = esp_vfs_spiffs_unregister(_partition);
+        if(err){
+            log_e("Unmounting SPIFFS failed! Error: %d", err);
+            return;
+        }
+        _impl->mountpoint(_partition);
+    }
+}
+
+bool CustomSPIFFSFS::format()
+{
+    disableCore0WDT();
+    esp_err_t err = esp_spiffs_format(_partition);
+    enableCore0WDT();
+    if(err){
+        log_e("Formatting SPIFFS failed! Error: %d", err);
+        return false;
+    }
+    return true;
+}
+
+size_t CustomSPIFFSFS::totalBytes()
+{
+    size_t total,used;
+    if(esp_spiffs_info(_partition, &total, &used)){
+        return 0;
+    }
+    return total;
+}
+
+size_t CustomSPIFFSFS::usedBytes()
+{
+    size_t total,used;
+    if(esp_spiffs_info(_partition, &total, &used)){
+        return 0;
+    }
+    return used;
+}
+#endif

led-matrix-display/CustomSPIFFS.h

@@ -0,0 +1,36 @@
+// Copyright 2015-2016 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.
+#ifdef ESP32
+#ifndef _CUSTOM_SPIFFS_H_
+#define _CUSTOM_SPIFFS_H_
+
+#include "FS.h"
+
+class CustomSPIFFSFS : public FS
+{
+public:
+    CustomSPIFFSFS();
+    bool begin(bool formatOnFail=false, const char * partition="user", const char * basePath="/user", uint8_t maxOpenFiles=10);
+    bool format();
+    size_t totalBytes();
+    size_t usedBytes();
+    void end();
+
+private:
+    const char* _partition;
+};
+
+#endif
+
+#endif