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CanNm.md

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CanNm

Download CanNm.Simulator.on.Win10.7z, use 7z to unzip it and just double click the run.bat to let the demo run.

# File list:
CanNm.exe # prebuilt demo CanNm
CanSimulator.exe # CAN bus simulator over IP socket

libwinpthread-1.dll # runtime dependency
run.bat # entry point, double click to run the demo

Click on the first cmd "CanSimulator.exe" window to bring it frontend.

Press key "x" to request network mode of all CanNm Node from ID 0 to ID 4, you could see CanNm message over CAN bus as below:

can(0) socket driver on-line!
can socket CC on-line!
can socket D0 on-line!
can socket D4 on-line!
can socket D8 on-line!
can socket DC on-line!
canid=00000402,dlc=08,data=[02,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.180963 s rel 0.00 ms
canid=00000404,dlc=08,data=[04,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.219946 s rel 38.98 ms
canid=00000400,dlc=08,data=[00,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.231936 s rel 11.99 ms
canid=00000403,dlc=08,data=[03,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.237932 s rel 6.00 ms
canid=00000401,dlc=08,data=[01,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.257096 s rel 19.16 ms
canid=00000402,dlc=08,data=[02,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.287156 s rel 30.06 ms
canid=00000404,dlc=08,data=[04,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.295806 s rel 8.65 ms
canid=00000400,dlc=08,data=[00,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.302801 s rel 7.00 ms
canid=00000403,dlc=08,data=[03,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.312794 s rel 9.99 ms
canid=00000401,dlc=08,data=[01,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 4.333310 s rel 20.52 ms

Then press key "x" again to release network of all CanNm node, could see CanNm message stopped:

canid=00000400,dlc=08,data=[00,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 152.260422 s rel 562.07 ms
canid=00000401,dlc=08,data=[01,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 152.931290 s rel 670.87 ms
canid=00000400,dlc=08,data=[00,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 153.494019 s rel 562.73 ms
canid=00000401,dlc=08,data=[01,50,FF,FF,55,AA,FF,FF,] [.P..U...] @ 154.149460 s rel 655.44 ms

And in each cmd window of "CanNm.exe", message below could be seen:

INFO    :CanNm NodeId=4, ReduceTime=90
INFO    :application build @ Jul 27 2021 22:37:46
CanNm request
CANNM   :0: confirm PN, flags 1
CANNM   :0: Enter Repeat Message Mode, flags 101
CANNM   :0: Enter Normal Operation Mode, flags 121
CanNm release
CANNM   :0: Enter Ready Sleep Mode, flags 120
CANNM   :0: Enter Prepare Bus Sleep Mode, flags 120
CANNM   :0: Enter Bus Sleep Mode, flags 120

Note: the key "x" is used to toggle the request/release of CanNm network mode.