EKE-Electronics CVB1621A Technical Manual page 36

Command line interface
Rx frames
Number of all frames received. A decimal value.
Tx frames
Number of all frames transmitted. A decimal value.
Error passive
Number of bus-off states. Bus-off state occurs when the error warning limit has
been exceeded and the SJA1000 controller enters the reset state. A decimal value.
Data overrun
Number of occurrences of data overrun. That means there was no space in the
RxFIFO of the SJA1000 controller. A decimal value.
RxQ overrun
Number of occurrences of frame overrun in the sink queue. The sink queue resides
in the shared memory. A decimal value.
TxQ overrun
Number of occurrences of frame overrun in the source queue. The source queue
resides in the shared memory. A decimal value.
RxQ address
Absolute address in the shared memory of the beginning of the sink queue. This is
presented here for debugging purposes. A hexadecimal value.
TxQ address
Absolute address in the shared memory of the beginning of the source queue. This
is presented here for debugging purposes. A hexadecimal value.
Additionally, there is the time stamp printed below the status data. This shows also the
elapsed time since the bus was activated.
EXAMPLE
When you give the canstat command, the following text is displayed.
dbg>canstat
Bus state
Rx errors
Tx errors
Rx frames
Tx frames
Error passive
Data overrun
RxQ overrun
TxQ overrun
RxQ address 000C1880
TxQ address 000C0474
Timestamp:
32
CAN A CAN B
05 60
00 00
00 80
100 0
301 0
0 0
0 0
0 0
0 45
000CCCC0
000CB8B4
152s 303ms
CVB1621A and CVB2456A Technical Manual, ver. 3.00