CanServo/FW Version Value/en

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You can read FW Version on Register 0xFC, 0xFE.


1. Read Register 0xFC, 0xFE

V=REG[0xFC] nV=REG[0xFE]


2. Check if V is equal to the bit-inverted value of nV

if not equal

  • This is Ver 1.x of CanServo/History
  • It has NO VERSION INFO.
  • It has NO BOOTLOADER TYPE INFO.
  • End Process


3. Now V has Version and Bootloader Type.

  • Bootloader Type = bit 15
    • bit value = 0 : NEW BOOTLOADER ( B2 or B3 )
    • bit value = 1 : OLD BOOTLOADER ( B1 )
  • Version Value = bit 14:0 = 0 ~ 32767
    • Version Value = a x 1000 + b x 10 + c
    • Format: a.b(c) = (dec) aabbc

ex) 2.1(2) = 2012

  • Depending on the value of a, FW File Type is divided


4. Version

  • 3052 = 3.5(2) = "1.5(2) /A"
  • 11052 = 11.5(2) = "1.5(2) /C"
  • 21052 = 21.5(2) = "1.5(2) /U"


5. Special Case

2.1(2) = 2012

  • This is First UAVCAN only FW.
  • Think of it as "1.1(2) /U".