.TH welle-cli "1" "January 2019"
.SH NAME
welle-cli \- DAB/DAB+ Software Radio
.SH SYNOPSIS
.B welle-cli
.RI [ options ]
.SH DESCRIPTION
\fBwelle.io\fP is an open source DAB and DAB+ software defined radio (SDR) with support
for rtl-sdr (RTL2832U) and airspy. It supports high DPI and touch displays and
it runs even on cheap computers like Raspberry Pi 2/3 and 100€ China Windows
10 tablets.
.SH OPTIONS
Receive using RTLSDR, and play with ALSA:
.IP
welle\-cli \fB\-c\fR channel \fB\-p\fR programme
.PP
Read an IQ file and play with ALSA:
IQ file format is u8, unless the file ends with FORMAT.iq
.IP
welle\-cli \fB\-f\fR file \fB\-p\fR programme
.PP
Use \fB\-D\fR to dump FIC and all programmes to files.
.IP
welle\-cli \fB\-c\fR channel \fB\-D\fR
.PP
Use \fB\-w\fR to enable webserver, decode a programmes on demand.
.IP
welle\-cli \fB\-c\fR channel \fB\-w\fR port
.PP
Use \fB\-Dw\fR to enable webserver, decode all programmes.
.IP
welle\-cli \fB\-c\fR channel \fB\-Dw\fR port
.PP
Use \fB\-C\fR 1 \fB\-w\fR to enable webserver, decode programmes one by one in a carousel.
Use \fB\-C\fR N \fB\-w\fR to enable webserver, decode programmes N by N in a carousel.
This is useful if your machine cannot decode all programmes simultaneously, but
you still want to get an overview of the ensemble.
Without the \fB\-P\fR option, welle\-cli will switch every 10 seconds.
With the \fB\-P\fR option, welle\-cli will switch once DLS and a slide were decoded, staying at most
80 seconds on a given programme.
.IP
welle\-cli \fB\-c\fR channel \fB\-C\fR 1 \fB\-w\fR port
welle\-cli \fB\-c\fR channel \fB\-PC\fR 1 \fB\-w\fR port
.PP
Backend and input options
.TP
\fB\-u\fR
disable coarse corrector, for receivers who have a low frequency offset.
.HP
\fB\-g\fR GAIN set input gain to GAIN or \fB\-1\fR for auto gain.
.TP
\fB\-A\fR ANT
set input antenna to ANT (for SoapySDR input only).
.PP
Use \fB\-t\fR test_number to run a test.
To understand what the tests do, please see source code.
.IP
examples: welle\-cli \fB\-c\fR 10B \fB\-p\fR GRRIF
.IP
welle\-cli \fB\-f\fR ./ofdm.iq \fB\-p\fR GRRIF
welle\-cli \fB\-f\fR ./ofdm.iq \fB\-t\fR 1
.PP
.SH SEE ALSO
.BR welle-io (1).