Freemaster Protocol on CAN

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

Freemaster Protocol on CAN

跳至解决方案
2,306 次查看
nxf64554
NXP Employee
NXP Employee

Hi, Is there any documentation about how Freemaster protocol is encoded (i.e. in CAN messages)?

I am trying to understand the low level of the communication driver code so I might be able to modify it for a specific application.

Thanks!

1 解答
2,210 次查看
MichalH
NXP Apps Support
NXP Apps Support

Dear Weilin Cao,

the FreeMASTER-over-CAN protocol uses the same command/response format as a "native" Serial protocol. The payload is split to 7-byte chunks and is transmitted over a simple CAN signalling protocol. I'm attaching a white paper which describes general concepts of both Serial protocol and also the CAN transport.

Best regards,

Michal

在原帖中查看解决方案

2 回复数
2,211 次查看
MichalH
NXP Apps Support
NXP Apps Support

Dear Weilin Cao,

the FreeMASTER-over-CAN protocol uses the same command/response format as a "native" Serial protocol. The payload is split to 7-byte chunks and is transmitted over a simple CAN signalling protocol. I'm attaching a white paper which describes general concepts of both Serial protocol and also the CAN transport.

Best regards,

Michal

2,209 次查看
nxf64554
NXP Employee
NXP Employee

Thanks that is exactly what I am looking for!

0 项奖励
回复