FreeCalypso > hg > freecalypso-sw

annotate rvinterf/doc/rvinterf.usage @ 981:0feb3db6f097

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fc-olddump written, compiles
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Thu, 10 Dec 2015 05:16:46 +0000
parents 5c75d84ffa81
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
431
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
1 Rvinterf (the specific program by this name) is an extended version of rvtdump
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
2 (see rvtdump.usage) that decodes and dumps and/or logs any and all output
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
3 generated by the firmware running on the target just like rvtdump, but also
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
4 creates a local UNIX domain socket on the host machine to which "client"
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
5 programs can connect. "Client" programs connecting to rvinterf via this local
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
6 socket interface can:
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
7
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
8 1. Receive copies of selected RVTMUX packets coming from the target;
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
9
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
10 2. Send arbitrary RVTMUX packets toward the target.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
11
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
12 Rvinterf is invoked just like rvtdump:
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
13
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
14 rvinterf [options] /dev/ttyXXX
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
15
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
16 The following options have the same meaning as in rvtdump, see rvtdump.usage
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
17 for the details: -b, -B, -d and -l. The only difference is that -b without -l
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
18 is potentially useful and thus allowed.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
19
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
20 Additional rvinterf options which don't exist in rvtdump are:
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
21
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
22 -n
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
23
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
24 Suppress the output on stdout like -b, but don't fork into background.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
25 This option is passed by "client" programs when they invoke rvinterf
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
26 behind the scenes instead of connecting to an already-running rvinterf
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
27 instance.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
28
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
29 -s pathname_for_socket
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
30
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
31 By default the local UNIX domain socket created by rvinterf is bound to
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
32 /tmp/rvinterf_socket; this option allows any other pathname to be
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
33 specified.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
34
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
35 -S <file descriptor number>
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
36
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
37 This option is not meant for direct use by human users. It is passed
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
38 by "client" programs when they invoke rvinterf behind the scenes with
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
39 an unnamed and unbound socket pair instead of conecting to an already-
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
40 running rvinterf instance.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
41
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
42 -w number_in_seconds
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
43
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
44 It has been discovered experimentally that if an RVTMUX packet is sent
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
45 to a target when the latter is in the "deep sleep" state, the target
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
46 wakes up, but the packet that was sent is not received correctly. TI's
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
47 reference fw seems to wait for 10 s after last serial activity before
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
48 falling into deep sleep (provided that all other conditions for that
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
49 sleep mode are satisfied), hence the following workaround has been
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
50 implemented in rvinterf: if a packet is to be sent to the target and
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
51 more than a set time has elapsed since the last transmitted packet, the
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
52 packet is preceded by a "wake-up shot" of 64 0 bytes (outside of a
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
53 packet, ignored by the fw) and a 100 ms pause. This hack is not pretty,
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
54 but it appears to do its job of making RVTMUX communication with target
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
55 firmwares reliable.
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
56
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
57 The -w option changes the elapsed time threshold at which the "wake-up
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
58 shot" is sent; the default is 7 s. Specify -w 0 to disable this hack
5c75d84ffa81 rvinterf/doc: started documenting the usage of rvinterf tools
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
59 altogether.