v1.6.0 to support Nano_33_BLE using LittleFS

### Major Releases v1.6.0

1. Add support to **MBED nRF52840-based boards such as Nano_33_BLE, Nano_33_BLE_Sense**, etc. using [**Arduino-mbed mbed_nano** core](https://github.com/arduino/ArduinoCore-mbed)

CONTRIBUTING.md

@@ -15,7 +15,7 @@ If you don't find anything, please [open a new issue](https://github.com/khoih-p
 Please ensure to specify the following:
 
 * Arduino IDE version (e.g. 1.8.15) or Platform.io version
-* `SAMD` Core Version (e.g. Arduino SAMD core v1.8.11, Adafruit SAMD core v1.7.2, Seeed Studio SAMD v1.8.1)
+* `SAMD` Core Version (e.g. Arduino SAMD core v1.8.11, Adafruit SAMD core v1.7.4, Seeed Studio SAMD v1.8.1)
 * Contextual information (e.g. what you were trying to achieve)
 * Simplest possible steps to reproduce
 * Anything that might be relevant in your opinion, such as:
@@ -29,7 +29,7 @@ Please ensure to specify the following:
 Arduino IDE version: 1.8.15
 Arduino SAMD Core Version 1.8.11
 OS: Ubuntu 20.04 LTS
-Linux xy-Inspiron-3593 5.4.0-80-generic #90-Ubuntu SMP Fri Jul 9 22:49:44 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
+Linux xy-Inspiron-3593 5.4.0-81-generic #91-Ubuntu SMP Thu Jul 15 19:09:17 UTC 2021 x86_64 x86_64 x86_64 GNU/Linux
 
 Context:
 I encountered an endless loop while trying to connect to Local WiFi.

examples/minimal/minimal.ino

@@ -12,7 +12,7 @@
 
   Built by Khoi Hoang https://github.com/khoih-prog/MultiResetDetector_Generic
   Licensed under MIT license
-  Version: 1.5.0
+  Version: 1.6.0
 
   Version Modified By   Date      Comments
   ------- -----------  ---------- -----------
@@ -22,6 +22,7 @@
   1.3.0   K Hoang      28/05/2021 Add support to Nano_RP2040_Connect, RASPBERRY_PI_PICO using RP2040 Arduino mbed core
   1.4.0   K Hoang      05/06/2021 Permit more control over LittleFS for RP2040 Arduino mbed core
   1.5.0   K Hoang      07/08/2021 Add support to RTL8720DN, etc. using AmebaD core
+  1.6.0   K Hoang      29/08/2021 Add support to MBED Nano_33_BLE, Nano_33_BLE_Sense, etc. using LittleFS
  *****************************************************************************************************************************/
 /****************************************************************************************************************************
    This example will open a configuration portal when the reset button is pressed twice.

keywords.txt

@@ -36,8 +36,15 @@ MRD_GENERIC_USE_SAM_DUE LITERAL1
 MRD_GENERIC_USE_NRF52 LITERAL1
 MRD_GENERIC_USE_RP2040  LITERAL1
 MRD_GENERIC_USE_MBED_RP2040 LITERAL1
+MRD_GENERIC_USE_NANO33BLE LITERAL1
 MRD_GENERIC_USE_RTL8720  LITERAL1
 
+MRD_NANO33BLE_NEED_INIT LITERAL1
+NANO33BLE_FLASH_SIZE LITERAL1
+NANO33BLE_FS_START LITERAL1
+NANO33BLE_FS_LOCATION_END  LITERAL1
+FLASH_BASE  LITERAL1
+
 MULTIRESETDETECTOR_FLAG_BEGIN  LITERAL1
 MULTIRESETDETECTOR_FLAG_CLEAR  LITERAL1
 FLAG_DATA_SIZE  LITERAL1

library.json

@@ -1,8 +1,8 @@
 {
   "name": "MultiResetDetector_Generic",
-  "version": "1.5.0",
-  "keywords": "device, control, eeprom, flashstorage-samd, flashstorage-rtl8720, flashstorage-stm32, rpi-pico, rp2040, rtl8720, nano-rp2040-connect, teensy, sam-due, samd, stm32, nRF52, multi-reset, flashstorage, dueflashstorage, littlefs, spiffs, double-reset, reset, detector, data",
-  "description": "Library to detect a multi reset, using EEPROM, DueFlashStorage, FlashStorage_SAMD, FlashStorage_RTL8720, FlashStorage_STM32 or LittleFS/InternalFS. For AVR, Teensy, SAM DUE, SAMD, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO, RTL8720DN, etc. boards. Now using efficient FlashStorage_STM32 library and supporting new RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO and STM32 core v2.0.0",
+  "version": "1.6.0",
+  "keywords": "device, control, eeprom, flashstorage-samd, flashstorage-stm32, nano-rp2040-connect, nano-33-ble, teensy, sam-due, samd, stm32, nRF52, multi-reset, flashstorage, dueflashstorage, littlefs, spiffs, flashstorage-rtl8720, mbed, rpi-pico, rp2040, raspberry-pico, double-reset, reset, detector, data",
+  "description": "Library to detect a multi reset, using EEPROM, DueFlashStorage, FlashStorage_SAMD, FlashStorage_RTL8720, FlashStorage_STM32 or LittleFS/InternalFS. For AVR, Teensy, SAM DUE, SAMD, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO, RTL8720DN, MBED nRF52840-based Nano_33_BLE, etc. boards. Now using efficient FlashStorage_STM32 library and supporting new RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO and STM32 core v2.0.0",
   "authors":
   {
     "name":  "Khoi Hoang",
@@ -33,7 +33,7 @@
     {
       "owner": "khoih.prog",
       "name": "FlashStorage_SAMD",
-      "version": "^1.1.0",
+      "version": "^1.2.0",
       "platforms": ["*"]
     },
     {

library.properties

@@ -1,9 +1,9 @@
 name=MultiResetDetector_Generic
-version=1.5.0
+version=1.6.0
 author=Khoi Hoang
 maintainer=Khoi Hoang <khoih.prog@gmail.com>
 license=MIT
-sentence=Library to detect a multi reset, using EEPROM, DueFlashStorage, FlashStorage_SAMD, FlashStorage_RTL8720, FlashStorage_STM32 or LittleFS/InternalFS for AVR, Teensy, SAM DUE, SAMD21, SAMD51, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO, RTL8720DN, etc. boards. Now using efficient FlashStorage_STM32 library and supporting new RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO and STM32 core v2.0.0 as well as v1.9.0
+sentence=Library to detect a multi reset, using EEPROM, DueFlashStorage, FlashStorage_SAMD, FlashStorage_RTL8720, FlashStorage_STM32 or LittleFS/InternalFS. For AVR, Teensy, SAM DUE, SAMD, STM32F/L/H/G/WB/MP1, nRF52, RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO, RTL8720DN, MBED nRF52840-based Nano_33_BLE, etc. boards. Now using efficient FlashStorage_STM32 library and supporting new RP2040-based Nano_RP2040_Connect, RASPBERRY_PI_PICO and STM32 core v2.0.0
 paragraph=An alternative start-up mode can be used. One example is to allow re-configuration of device's Blynk and/or WiFi, MQTT, ThingStream Credentials. 
 category=Device Control
 url=https://github.com/khoih-prog/MultiResetDetector_Generic

platformio/platformio.ini

@@ -35,9 +35,9 @@ upload_speed = 921600
 
 lib_deps =
 ; PlatformIO 4.x
-  FlashStorage_STM32@>=1.1.0
-  FlashStorage_SAMD@>=1.1.0
-  FlashStorage_RTL8720@>=1.0.0
+;  FlashStorage_STM32@>=1.1.0
+;  FlashStorage_SAMD@>=1.1.0
+;  FlashStorage_RTL8720@>=1.0.0
 ; PlatformIO 5.x  
 ; khoih.prog/FlashStorage_STM32@>=1.1.0
 ; khoih.prog/FlashStorage_SAMD@>=1.1.0