Hi Laurent, On 11/07/2019 10.49, laurent vaudoit wrote:
Currently we use mainly TX periodical frames with update of frame when needed (when a data change in our application) and also RX stuffs, with rx timeout to be inform if a frame was not received.
The reason for cyclic messages in cars is to detect failures on the transmission side (frames missing) or cover failures and restarts of the receiver side - e.g. due to undervoltage which might hit different ECUs in different manners.
As RDS provides a reliable transport the only missing function is to handle these startup and recovery situations. E.g. when the data sink reboots the content has to be pushed again.
Regards, Oliver