Add missing libraries

Author: facchinm

src/ArduinoCloud.cpp

@@ -5,7 +5,7 @@
 
 #include "CloudSerial.h"
 #include "SerialFlashStorage.h"
-//#include "SFU.h"
+#include "SFU.h"
 
 const static char server[] = "a19g5nbe27wn47.iot.us-east-1.amazonaws.com"; //"xxxxxxxxxxxxxx.iot.xx-xxxx-x.amazonaws.com";
 

src/OTAStorage.h

@@ -0,0 +1,35 @@
+/*
+  Copyright (c) 2017 Arduino LLC.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _OTA_STORAGE_H_INCLUDED
+#define _OTA_STORAGE_H_INCLUDED
+
+class OTAStorage {
+public:
+  virtual int open(int length) = 0;
+  virtual size_t write(uint8_t* data, size_t size) = 0;
+  virtual void close() = 0;
+  virtual void clear() = 0;
+  virtual void apply() = 0;
+
+  virtual long maxSize() {
+    return ((256 * 1024) - 0x2000);
+  }
+};
+
+#endif

src/SerialFlashStorage.cpp

@@ -0,0 +1,69 @@
+/*
+  Copyright (c) 2017 Arduino LLC.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#include "SerialFlashStorage.h"
+
+#define UPDATE_FILE "UPDATE.BIN"
+
+int SerialFlashStorageClass::open(int contentLength)
+{
+  if (!SerialFlash.begin(SERIAL_FLASH_CS)) {
+    return 0;
+  }
+
+  while (!SerialFlash.ready()) {}
+
+  if (SerialFlash.exists(UPDATE_FILE)) {
+    SerialFlash.remove(UPDATE_FILE);
+  }
+
+  if (SerialFlash.create(UPDATE_FILE, contentLength)) {
+    _file = SerialFlash.open(UPDATE_FILE);
+  }
+
+  if (!_file) {
+    return 0;
+  }
+
+  return 1;
+}
+
+size_t SerialFlashStorageClass::write(uint8_t *data, size_t size)
+{
+  while (!SerialFlash.ready()) {}
+  int ret = _file.write(data, size);
+  return ret;
+}
+
+void SerialFlashStorageClass::close()
+{
+  _file.close();
+}
+
+void SerialFlashStorageClass::clear()
+{
+  SerialFlash.remove(UPDATE_FILE);
+}
+
+void SerialFlashStorageClass::apply()
+{
+  // just reset, SDU copies the data to flash
+  NVIC_SystemReset();
+}
+
+SerialFlashStorageClass SerialFlashStorage;

src/SerialFlashStorage.h

@@ -0,0 +1,43 @@
+/*
+  Copyright (c) 2017 Arduino LLC.  All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+
+#ifndef _SERIALFLASH_STORAGE_H_INCLUDED
+#define _SERIALFLASH_STORAGE_H_INCLUDED
+
+#include <SerialFlash.h>
+
+#include "OTAStorage.h"
+
+#define SERIAL_FLASH_BUFFER_SIZE    64
+#define SERIAL_FLASH_CS             5
+
+class SerialFlashStorageClass : public OTAStorage {
+public:
+  virtual int open(int length);
+  virtual size_t write(uint8_t* data, size_t size);
+  virtual void close();
+  virtual void clear();
+  virtual void apply();
+
+private:
+  SerialFlashFile _file;
+};
+
+extern SerialFlashStorageClass SerialFlashStorage;
+
+#endif