.TH "airspy_gpio" 1 "2015.07.31" AIRSPY "User Commands"
.SH NAME
airspy_gpio \- read and write gpio pin values
.SH DESCRIPTION
The Airspy is a tiny and efficient software defined radio receiver.
.LP
This application lets the user read and write gpio pins.
.SH SYNOPSIS
.B airspy_gpio
.SH OPTIONS
.IP "-p, --port_no
: set port number
[0,7] for subsequent read/write operations\n"
.IP "-n, --pin_no : set pin number[0,31] for subsequent read/write operations\n"
.IP "-r, --read: read port number/pin number value and direction specified by last -n argument, or all port/pin\n"
.IP "-w, --write : write value specified by last -n argument with value[0,1]\n"
.IP "[-s serial_number_64bits]: Open board with specified 64bits serial number.\n"
.SH Examples
.IP " -p 0 -n 12 -r # reads from port 0 pin number 12\n"
.IP " -r # reads all pins on all ports\n"
.IP " -p 0 -n 10 -w 1 # writes port 0 pin number 10 with 1 decimal\n"
.SH Hardware Info AirSpy
.IP "LED1(out): -p 0 -n 12 (0=OFF, 1=ON)\n"
.IP "Enable R820T(out): -p 1 -n 7 (0=OFF, 1=ON)\n"
.IP "Enable BiasT(out): -p 1 -n 13 (0=OFF, 1=ON)\n"
.SH SEE ALSO
Airspy web page:
.B http://airspy.com/
.LP
Other airspy programs:
.sp
airspy_info(1), airspy_si5351c(1), airspy_spiflash(1), airspy_gpio(1), airspy_gpiodir(1), airspy_lib_version(1)
.SH AUTHOR
This manual page was written by Maitland Bottoms
for the Debian project (but may be used by others).
.SH COPYRIGHT
Copyright (c) 2015 A. Maitland Bottoms
.LP
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
.LP
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.