Merge pull request arduino-libraries#374 from pennam/nano_esp32-ota

bin2ota: add Arduino NANO ESP32

Author: pennam

extras/tools/bin2ota.py

@@ -5,7 +5,7 @@
 
 if len(sys.argv) != 4:
     print ("Usage: bin2ota.py BOARD sketch.bin sketch.ota")
-    print ("  BOARD = [ MKR_WIFI_1010 | NANO_33_IOT | PORTENTA_H7_M7 | NANO_RP2040_CONNECT | NICLA_VISION | OPTA | GIGA ]")
+    print ("  BOARD = [ MKR_WIFI_1010 | NANO_33_IOT | PORTENTA_H7_M7 | NANO_RP2040_CONNECT | NICLA_VISION | OPTA | GIGA | NANO_ESP32 ]")
     sys.exit()
 
 board = sys.argv[1]
@@ -32,6 +32,8 @@
     magic_number = 0x23410064.to_bytes(4,byteorder='little')
 elif board == "GIGA":
     magic_number = 0x23410266.to_bytes(4,byteorder='little')
+elif board == "NANO_ESP32":
+    magic_number = 0x23410070.to_bytes(4,byteorder='little')
 # Magic number for all ESP32 boards not related to (VID/PID)
 elif board == "ESP32":
     magic_number = 0x45535033.to_bytes(4,byteorder='little')