USB2-F-7101 EasySync, USB2-F-7101 Datasheet - Page 27

• Manufacturer Part Number: USB2-F-7101
• Description: USB Interface IC 1 port isolated USB Can Adapter
• Manufacturer: EasySync

Specifications of USB2-F-7101

• Rohs: yes

4.1.12
Summary
Get CANbus and controller status. A two-byte BCD number is returned to correspond to the 8-
bits of the COMSTAT register of the PIC18F2680.
Definition
F<CR>
Parameters
None
Remarks
Example
Get CANbus status
Return Codes
xx<CR> = OK
xx = CANbus status (A bit set to “1” indicates a true condition):
<BELL> = ERROR
Get Status Flags (F)
F<CR>
bit 0 = Flag bit 1 –or– Flag bit 2 is set
bit 1 = Receive Warning: 127 >= Receive Error Counter > 95
bit 2 = Transmit Warning: Transmit Error Counter > 95
bit 3 = Receive Bus Passive: Receive Error Counter > 127
bit 4 = Transmit Bus Passive: Transmit Error Counter > 127
bit 5 = Transmit Bus-OFF: Transmit Error Counter > 255
bit 6 = Receive Buffer 1 Overflow
bit 7 = Receive Buffer 0 Overflow
Will cause RED LED to Single Flash
Will cause RED LED to Single Flash
Will cause RED LED to remain ON
©2008 - 2011 EasySYNC Ltd.
USB2-F-7x01 Full-Speed USB to 1-Port CANbus Adapter User Guide
Document Reference No.: ES_000005
Clearance No.: ES#02
Version 1.32
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