sdmsh : Commands and Parameters

Commands

value	description	usage
config	Config SDM command	config <threshold> <gain> <source level> [<preamp_gain>]
usbl_config	Config SDM USBL command	usbl_config <delay> <samples> <gain> <sample_rate>
stop	Stop SDM command	stop
ref	Update reference signal	ref [<number of samples>] [<driver>:]<params>
tx	Send signal	tx [<number of samples>] [<driver>:]<parameter>
rx	Receive signal [0 is inf]	rx <number of samples> [<driver>:]<params> [[<driver>:]<params>]
rx_janus	Receive signal [0 is inf]	rx_janus <number of samples> [<driver>:]<params> [[<driver>:]<params>]
usbl_rx	Receive signal from USBL channel	usbl_rx <channel> <number of samples> [<driver>:]<params>
systime	Request systime	systime
waitsyncin	Wait SYNCIN message	waitsyncin
usleep	Delay in usec	usleep <usec>
source	Run commands from file	source <source-file>
help	This help	help
history	Display history. Optional [number-lines] by default is 10	history [number-lines]

Command parameters

gain

value	description
0	normal
1	low, -20 dB

source level

value	description
0	max
1	75%, -6 dB
2	50%, -12 dB
3	min, -20 dB

preamplifier gain

value	description
0	auto
1	0 dB
2	+6 dB
3	+12 dB
4	+18 dB
5	+24 dB
6	+30 dB
7	+36 dB
8	+42 dB
9	+48 dB
10	+54 dB
11	+60 dB
12	+66 dB
13	+72 dB

usbl sample rate

value	description
0	250 kHz, default
1	1000 kHz
2	500 kHz
3	250 kHz
4	125 kHz
5	62.5 kHz
6	31.25 kHz

driver

ascii	ascii:<filename> or file extension ".dat" or ".txt"	This is default driver File format: float (-1.0 .. 1.0) or short integer (-32768 .. 32767) as text line, one value per line. Empty lines and '#' or '//' comments is allowed.
raw	raw:<filename> or file extension ".raw", ".bin", ".dmp" or ".fifo"	Binary format: int16_t per value
tcp	tcp:<connect|listen>:<ip>:<port>	Opens TCP socket to send or receive data, int16_t per value
popen	popen:"command-line"	Call external program to send or receive data, int16_t per value