Implement missing (serial) functions (7,8,12,20,21,24,43)

[aldas]

Implement missing serial functions (7,8,11,12,17,20,21,24,43)

Modbus spec: http://www.modbus.org/docs/Modbus_Application_Protocol_V1_1b3.pdf

• 07 (0x07) Read Exception Status (Serial Line only)
• 08 (0x08) Diagnostics (Serial Line only)
• 11 (0x0B) Get Comm Event Counter (Serial Line only)
• 12 (0x0C) Get Comm Event Log (Serial Line only)
• 17 (0x11) Report Server ID (Serial Line only)
• 20 (0x14) Read File Record
• 21 (0x15) Write File Record
• 24 (0x18) Read FIFO Queue
• 43 ( 0x2B) Encapsulated Interface Transport
  • 43 / 13 (0x2B / 0x0D) CANopen General Reference Request and Response
    PDU
  • 43 / 14 (0x2B / 0x0E) Read Device Identification

If anyone needs some of them let me know

[thanhnvh01]

i need 17 (0x11)

[aldas]

This may not be relevant anymore for you @thanhnvh01 but FC17 is implemented now: ReportServerIDRequest / ReportServerIDResponse

[thanhnvh01]

This may not be relevant anymore for you @thanhnvh01 but FC17 is implemented now: ReportServerIDRequest / ReportServerIDResponse

Can you do FC17 with go https://github.com/aldas/go-modbus-client.git
I want scan slave id but i dont find any library in golang to do this

[aldas]

Yes, I can add FC there.

[aldas]

@thanhnvh01 I have added FC17 also to Go library. Try it out and report problems in that repository. Thanks.