.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.47.5. .TH TESTJ1939 "1" "February 2018" "testj1939 2018.02.0-1" "User Commands" .SH NAME testj1939 \- manual page for testj1939 2018.02.0-1 .SH SYNOPSIS .B testj1939 \fI\,FROM TO\/\fR .SH DESCRIPTION testj1939: demonstrate j1939 use .TP FROM / TO \- or [IFACE][:[SA][,[PGN][,NAME]]] .SH OPTIONS .TP \fB\-v\fR Print relevant API calls .TP \fB\-s\fR[=\fI\,LEN\/\fR] Initial send of LEN bytes dummy data .TP \fB\-r\fR Receive (and print) data .TP \fB\-e\fR Echo incoming packets back This atually receives packets .TP \fB\-c\fR Issue connect() .TP \fB\-p\fR=\fI\,PRIO\/\fR Set priority to PRIO .TP \fB\-n\fR Emit 64bit NAMEs in output .TP \fB\-w[TIME]\fR Return after TIME (default 1) seconds .SH EXAMPLES testj1939 can1 20