[WIRE-120] OTA code import and refactoring

UNOR4USBBridge/OTA.cpp

@@ -0,0 +1,108 @@
+/*
+   This file is part of UNOR4USBBridge_OTA.
+
+   Copyright 2023 ARDUINO SA (http://www.arduino.cc/)
+
+   This software is released under the GNU General Public License version 3,
+   which covers the main part of arduino-cli.
+   The terms of this license can be found at:
+   https://www.gnu.org/licenses/gpl-3.0.en.html
+
+   You can be released from the requirements of the above licenses by purchasing
+   a commercial license. Buying such a license is mandatory if you want to modify or
+   otherwise use the software for commercial activities involving the Arduino
+   software without disclosing the source code of your own applications. To purchase
+   a commercial license, send an email to [email protected].
+*/
+
+/******************************************************************************
+   INCLUDE
+ ******************************************************************************/
+#include <Update.h>
+#include <SPIFFS.h>
+#include <Arduino_ESP32_OTA.h>
+#include "OTA.h"
+
+/******************************************************************************
+   PUBLIC MEMBER FUNCTIONS
+ ******************************************************************************/
+
+Arduino_ESP32_OTA::Error Arduino_UNOWIFIR4_OTA::begin(const char* file_path, uint32_t magic)
+{
+  /* initialize private variables */
+  otaInit();
+
+  /* ... initialize CRC ... */
+  crc32Init();
+
+  /* ... configure board Magic number */
+  setMagic(magic);
+
+  if(!SPIFFS.begin()) {
+    DEBUG_ERROR("%s: failed to initialize SPIFFS", __FUNCTION__);
+    return Error::OtaStorageInit;
+  }
+
+  if(SPIFFS.exists(file_path)) {
+    SPIFFS.remove(file_path);
+  }
+
+  _spiffs = true;
+
+  SPIFFS.end();
+  return Error::None;
+}
+
+void Arduino_UNOWIFIR4_OTA::write_byte_to_flash(uint8_t data)
+{
+  if(_spiffs) {
+    int ret = fwrite(&data, sizeof(data), 1, _file);
+  } else {
+    Arduino_ESP32_OTA::write_byte_to_flash(data);
+  }
+}
+
+int Arduino_UNOWIFIR4_OTA::download(const char * ota_url, const char* file_path)
+{
+  if(!SPIFFS.begin()) {
+    DEBUG_ERROR("%s: failed to initialize SPIFFS", __FUNCTION__);
+    return static_cast<int>(Error::OtaStorageInit);
+  }
+
+  String spiffs_path = String("/spiffs") + String(file_path);
+  _file = fopen(spiffs_path.c_str(), "wb");
+
+  if(!_file) {
+    DEBUG_ERROR("%s: failed to write SPIFFS", __FUNCTION__);
+    return static_cast<int>(Error::OtaStorageInit);
+  }
+
+  /* Download and decode OTA file */
+  size_t size = download(ota_url);
+
+  fclose(_file);
+  _file = nullptr;
+  SPIFFS.end();
+  return size;
+}
+
+Arduino_ESP32_OTA::Error Arduino_UNOWIFIR4_OTA::verify()
+{
+  /* ... then finalize ... */
+  crc32Finalize();
+
+  if(!crc32Verify()) {
+    DEBUG_ERROR("%s: CRC32 mismatch", __FUNCTION__);
+    return Error::OtaHeaderCrc;
+  }
+  return Error::None;
+}
+
+Arduino_ESP32_OTA::Error Arduino_UNOWIFIR4_OTA::update()
+{
+  if (!Update.end(true)) {
+    DEBUG_ERROR("%s: Failure to apply OTA update. Error: %s", __FUNCTION__, Update.errorString());
+    return Error::OtaStorageEnd;
+  }
+  return Error::None;
+}

UNOR4USBBridge/OTA.h

@@ -0,0 +1,60 @@
+/*
+   This file is part of UNOR4USBBridge_OTA.
+
+   Copyright 2023 ARDUINO SA (http://www.arduino.cc/)
+
+   This software is released under the GNU General Public License version 3,
+   which covers the main part of arduino-cli.
+   The terms of this license can be found at:
+   https://www.gnu.org/licenses/gpl-3.0.en.html
+
+   You can be released from the requirements of the above licenses by purchasing
+   a commercial license. Buying such a license is mandatory if you want to modify or
+   otherwise use the software for commercial activities involving the Arduino
+   software without disclosing the source code of your own applications. To purchase
+   a commercial license, send an email to [email protected].
+*/
+
+#ifndef ARDUINO_UNOWIFIR4_OTA_H_
+#define ARDUINO_UNOWIFIR4_OTA_H_
+
+/******************************************************************************
+ * INCLUDE
+ ******************************************************************************/
+
+#include <Arduino_ESP32_OTA.h>
+
+/******************************************************************************
+ * DEFINES
+ ******************************************************************************/
+#define ARDUINO_RA4M1_OTA_MAGIC 0x23411002
+
+/******************************************************************************
+ * CLASS DECLARATION
+ ******************************************************************************/
+
+class Arduino_UNOWIFIR4_OTA : public Arduino_ESP32_OTA
+{
+
+public:
+
+  enum class UNO_WiFi_R4_Error : int
+  {
+    StorageConfig = -20,
+  };
+
+  using Arduino_ESP32_OTA::begin;
+  Arduino_ESP32_OTA::Error begin(const char* file_path, uint32_t magic = ARDUINO_RA4M1_OTA_MAGIC);
+  using Arduino_ESP32_OTA::download;
+  int download(const char * ota_url, const char* file_path);
+  void write_byte_to_flash(uint8_t data);
+  Arduino_ESP32_OTA::Error verify();
+  Arduino_ESP32_OTA::Error update();
+
+private:
+
+  FILE* _file;
+  bool _spiffs;
+};
+
+#endif /* ARDUINO_UNOWIFIR4_OTA_H_ */

UNOR4USBBridge/cmds_ota.h

@@ -2,10 +2,10 @@
 #define CMDS_OTA_H
 
 #include "at_handler.h"
-#include "Arduino_ESP32_OTA.h"
+#include "OTA.h"
 #include <BossaArduino.h>
 
-Arduino_ESP32_OTA OTA;
+Arduino_UNOWIFIR4_OTA OTA;
 
 void CAtHandler::add_cmds_ota() {
    /* ....................................................................... */

compile.sh

@@ -12,11 +12,8 @@ if [ ! -d hardware ]; then
     sed  s#PWD#$PWD#g arduino-cli.yaml.orig > arduino-cli.yaml
 
     cd hardware/esp32-patched/esp32/libraries
-    git clone https://github.com/arduino-libraries/ArduinoBLE.git
-    git clone https://github.com/pennam/Arduino_ESP32_OTA.git
-    cd Arduino_ESP32_OTA/
-    git checkout e27f822406986354197a09516edaaeea3ed18e79
-    cd ..
+    git clone https://github.com/arduino-libraries/ArduinoBLE.git -b 1.3.6
+    git clone https://github.com/arduino-libraries/Arduino_ESP32_OTA.git -b 0.2.0
     git clone https://github.com/pennam/BOSSA.git
     cd BOSSA
     git checkout 43a8feff9dfd07109d25cb2005279dd92e81d8fc