AN3154
Bootloader command set
Doc ID 17063 Rev 1
Figure 7.
Get Version & Read Protection Status command: device side
1.
GV = Get Version & Read Protection Status.
The STM32 sends messages as follows:
Message 1: Std ID = 0x01, DLC = 1, data = ACK
Message 2: Std ID = 0x01, DLC = 1, data[0] = bootloader version (0 < version
255),
example: 0x10 = Version 1.0
Message 3: Option message 1: Std ID = 0x01, DLC = 2, data = 0x00(byte1 and byte2)
Message 4: Std ID = 0x01, DLC = 1, data = ACK
3END!#+BYTE
3TART'6
2ECEIVEDMESSAGE
3ENDMESSAGEBOOTLOADERVERSION
%NDOF'6
.O
9ES
AI
3END.!#+MESSAGE
3END!#+MESSAGE
/PTIONMESSAGE
X
WITHSTD)$
