X-Git-Url: https://sigrok.org/gitweb/?p=sigrok-cli.git;a=blobdiff_plain;f=doc%2Fsigrok-cli.1;h=5e5df36877cc6cd5671a20da170be30e99101336;hp=dbc8467a2fb5ed0956d5577880d768e20fa6b111;hb=6c3373fb7b0badb958fb653b1382af42d5a4a6dc;hpb=3dfbfbc82fe09a1fa57daff87c3aadadae3773a1 diff --git a/doc/sigrok-cli.1 b/doc/sigrok-cli.1 index dbc8467..5e5df36 100644 --- a/doc/sigrok-cli.1 +++ b/doc/sigrok-cli.1 @@ -1,4 +1,4 @@ -.TH SIGROK\-CLI 1 "Jan 31, 2014" +.TH SIGROK\-CLI 1 "May 04, 2014" .SH "NAME" sigrok\-cli \- Command-line client for the sigrok software .SH "SYNOPSIS" @@ -42,7 +42,7 @@ Some USB devices don't use a unique VendorID/ProductID combination, and thus need that specified as well. This also uses the \fBconn\fP option, using either \fBVendorID.ProductID\fP or \fBbus.address\fP: .sp -.RB " $ " "sigrok\-cli \-\-driver=nexus-osciprime:conn=04b4.8613" +.RB " $ " "sigrok\-cli \-\-driver=uni-t-ut61e:conn=1a86.e008" .TP .BR "\-c, \-\-config " A colon-separated list of device options, where each option takes the form @@ -155,26 +155,16 @@ Example: .sp The comma-separated list is processed from left to right, i.e. items farther to the right override previous items. For example -.B "1=CS,1=MISO" +.B "1=CS,CS=MISO" will set the name of channel 1 to .BR "MISO" . -.sp -Also, while -.B "5=MOSI,6=MISO" -will only select channels 5 and 6, and set their names to MISO and MOSI, the -command line -.B "5=MOSI,6=MISO,1\-8" -will select channels 1\-8 (including 5 and 6, of course), but the names specified -for channels 5 and 6 will be reset to the defaults by the -.B "1\-8" -channel selection. .TP .BR "\-g, \-\-channel\-group " Specify the channel group to operate on. Some devices organize channels into groups, the settings of which can only be changed as a group. The list of channel groups, if any, is displayed -with the \-\-show command. +with the \fB\-\-show\fP command. .TP .BR "\-t, \-\-triggers " A comma-separated list of triggers to use, of the form @@ -191,7 +181,7 @@ A rising or falling value on the pin. An effectively corresponds to .BR 01 . .br -.BR "c" : +.BR "e" : Any kind of change on a pin (either a rising or a falling edge). .sp Not every device supports all of these trigger types. Use the \fB\-\-show\fP @@ -238,7 +228,7 @@ Example: $ .B "sigrok\-cli \-i " .br -.B " \-P spi:wordsize=9:miso=1:mosi=5:sck=3:cs=0" +.B " \-P spi:wordsize=9:miso=1:mosi=5:clk=3:cs=0" .sp In this example, .B wordsize @@ -246,7 +236,7 @@ is an option supported by the .B spi protocol decoder. Additionally, the user tells sigrok to decode the SPI protocol using channel 1 as MISO signal for SPI, channel 5 as MOSI, channel 3 -as SCK, and channel 0 as CS# signal. +as CLK, and channel 0 as CS# signal. .TP .BR "\-S, \-\-protocol\-decoder\-stack " This option allows the user to specify a protocol decoder stack, i.e. @@ -262,13 +252,13 @@ output. In addition to the .B \-S option, all protocol decoders that are used in a stack, must also be specified (together with their options, if any) using the -.B \-A +.B \-P parameter. .sp Example: .sp $ -.B "sigrok\-cli \-i \-A i2c:sda=4:scl=7,rtc8564" +.B "sigrok\-cli \-i \-P i2c:sda=4:scl=7,rtc8564" .br .B " \-S i2c,rtc8564" .sp @@ -321,6 +311,43 @@ annotation each, by separating them with commas: .br .B " \-A i2c=data-read:data-write,edid" .TP +.BR "\-M, \-\-protocol\-decoder\-meta " +When given, show protocol decoder meta output instead of annotations. +The argument is the name of the decoder whose meta output to show. +.sp + $ +.B "sigrok\-cli \-i \-M i2c" +.sp +Not every decoder generates meta output. +.TP +.BR "\-B, \-\-protocol\-decoder\-binary " +When given, decoder "raw" data of various kinds is written to stdout instead +of annotations (this could be raw binary UART/SPI bytes, or WAV files, PCAP +files, PNG files, or anything else; this is entirely dependent on the +decoder and what kinds of binary output make sense for that decoder). +.sp +No other information is printed to stdout, so this is +suitable for piping into other programs or saving to a file. +.sp +Protocol decoders that support binary output publish a list of binary +classes, for example the UART decoder might have "TX" and "RX". To +select TX for output, the argument to this option would be: +.sp + $ +.B "sigrok\-cli \-i \-B uart=tx" +.br +.sp +If only the protocol decoder is specified, without binary class, all classes +are written to stdout: +.sp + $ +.B "sigrok\-cli \-i \-B uart" +.sp +(this is only useful in rare cases, generally you would specify a certain +binary class you're interested in) +.sp +Not every decoder generates binary output. +.TP .BR "\-l, \-\-loglevel " Set the libsigrok and libsigrokdecode loglevel. At the moment \fBsigrok-cli\fP doesn't support setting the two loglevels independently. The higher the @@ -352,10 +379,14 @@ need a serial port specified: $ .B "sigrok\-cli \-\-driver ols:conn=/dev/ttyACM0 \-\-show .sp -To view the documentation for a protocol decoder: +This also works for protocol decoders, input modules and output modules: .sp $ -.B "sigrok\-cli \-\-protocol-decoders i2c \-\-show +.B "sigrok\-cli \-\-protocol\-decoders i2c \-\-show + $ +.B "sigrok\-cli \-\-input\-format csv \-\-show + $ +.B "sigrok\-cli \-\-output\-format bits \-\-show .TP .B "\-\-scan" Scan for devices that can be detected automatically. @@ -367,13 +398,9 @@ Example: .br The following devices were found: .br - Demo device with 8 channels: 0 1 2 3 4 5 6 7 -.br - ChronoVu LA8 with 8 channels: 0 1 2 3 4 5 6 7 -.br - ALSA: HDA ATI SB ALC270 Analog with 2 channels: Ch_0 Ch_1 + demo - Demo device with 12 channels: D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3 .br - Saleae Logic with 8 channels: 0 1 2 3 4 5 6 7 + fx2lafw:conn=3.26 - CWAV USBee SX with 8 channels: 0 1 2 3 4 5 6 7 .sp However, not all devices are auto-detectable (e.g. serial port based ones). For those you'll have to provide a \fBconn\fP option, see above. @@ -390,9 +417,8 @@ Sample for .B milliseconds, then quit. .sp -You can optionally follow the number by \fBs\fP, \fBms\fP, \fBus\fP, or -\fBns\fP to specify the time to sample in seconds, milliseconds, microseconds, -or nanoseconds, respectively. +You can optionally follow the number by \fBs\fP to specify the time to +sample in seconds. .sp For example, .B "\-\-time 2s" @@ -411,9 +437,19 @@ For example, .B "\-\-samples 3m" will acquire 3000000 samples. .TP +.BR "\-\-frames " +Acquire +.B +frames, then quit. +.TP .BR "\-\-continuous" Sample continuously until stopped. Not all devices support this. .TP +.BR "\-\-get " +Get the value of +.B +from the specified device and print it. +.TP .BR "\-\-set" Set one or more variables specified with the \fB\-\-config\fP option, without doing any acquisition.