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Merge pull request #513 from Stean/master

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Add undocumented option -s to nfc-relay-picc help
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Philippe Teuwen 2018-11-07 12:19:08 +01:00 committed by GitHub
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5
utils/nfc-relay-picc.1
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@ -34,6 +34,11 @@ tag <---> initiator (relay) <---> target (relay) <---> original reader
Commands are read from file descriptor 3 Commands are read from file descriptor 3
Responses are sent to file descriptor 4 Responses are sent to file descriptor 4
\fB-s\fP
Swap roles of found devices
Usually the first found device is used as target (emulator) and the second
as initiator (reader). Using this option these roles are inversed.
\fB-n\fP \fIN\fP \fB-n\fP \fIN\fP
Adds a waiting time of \fIN\fP seconds (integer) in the loop Adds a waiting time of \fIN\fP seconds (integer) in the loop

1
utils/nfc-relay-picc.c
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@ -99,6 +99,7 @@ print_usage(char *argv[])
printf("\t-q\tQuiet mode. Suppress printing of relayed data (improves timing).\n"); printf("\t-q\tQuiet mode. Suppress printing of relayed data (improves timing).\n");
printf("\t-t\tTarget mode only (the one on reader side). Data expected from FD3 to FD4.\n"); printf("\t-t\tTarget mode only (the one on reader side). Data expected from FD3 to FD4.\n");
printf("\t-i\tInitiator mode only (the one on tag side). Data expected from FD3 to FD4.\n"); printf("\t-i\tInitiator mode only (the one on tag side). Data expected from FD3 to FD4.\n");
printf("\t-s\tSwap roles of found devices.\n");
printf("\t-n N\tAdds a waiting time of N seconds (integer) in the relay to mimic long distance.\n"); printf("\t-n N\tAdds a waiting time of N seconds (integer) in the relay to mimic long distance.\n");
} }