Command ~AA0
Description Read module status
Syntax ~AA0[CHK](cr)
~ a delimiter character
AA address of reading module (00 to FF)
0 command for reading module status
[CHK] 2 characters of Checksum
(cr) Character Return(0x0D) for denote the end of command
Response
Valid Command !AASS[CHK](cr)
Invalid Command ?AA[CHK](cr)
Syntax error or communication error may get no response.
! delimiter for valid command
? delimiter for invalid command.
AA address of response module (00 to FF)
SS module status. The status is stored in the EEPROM of module, and may reset by command ~AA1.
00 = host watchdog status is clear
04 = host watchdog status is set
[CHK] 2 characters of Checksum
(cr) Character Return(0x0D) for denote the end of response
Example
Command ~010
Response !0100
Description Read module status of address 01, response 00
Reference ~AA1



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