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add new parameter to specify retries for mbus-serial-scan and

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mbus-tcp-scan
make primary scan to retransmit SND_NKE in case of timeout so it's more
reliable but also slowlier
keep default behaviour, no retransmission
equalize mbus-serial-scan and mbus-tcp-scan
update man page
This commit is contained in:
Stefan Wahren
2013-04-25 21:19:41 +02:00
parent 65c036f0d2
commit ea0c6c3455
3 changed files with 133 additions and 48 deletions
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11
bin/libmbus.pod
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@ -10,9 +10,9 @@ the communication with M-Bus devices.
B<mbus-serial-switch-baudrate> [-b BAUDRATE] device address target-baudrate
B<mbus-serial-scan> [-d] [-b BAUDRATE] device
B<mbus-serial-scan> [-d] [-b BAUDRATE] [-r RETRIES] device
B<mbus-tcp-scan> [-d] host port
B<mbus-tcp-scan> [-d] [-r RETRIES] host port
B<mbus-serial-scan-secondary> [-d] [-b BAUDRATE] device [address-mask]
@ -72,6 +72,13 @@ Note that your MBus gateway and/or MBus device will most likely support only
a subset of these. The most commonlu used/supported rates are probably 9600, 2400
and 300.
=item B<-r> I<RETRIES>
Maximum retransmissions. In case a MBus device doesn't reply to a request or
the response is erroneous, the MBus master can send a retransmissions.
libmbus supports the following range of retransmission: 0 until 9
=item B<-d>
Enable debugging messages.