iio_writedev(1) LibIIO Utilities iio_writedev(1) (NAME) iio_writedev - / (IIO) (SYNOPSIS) iio_writedev [ ] [-t <>] [-T <-->] [-b <->] [-s <>] <_iio> [<> ...] (DESCRIPTION) iio_writedev IIO . (OPTIONS) -h, --help . -V, --version iio_writedev libiio . iio_writedev . -S, --scan [] (context) IIO () 'ip' 'usb' 'ip:usb'. USB (Vendor ID) (Product ID) 'usb=0456,b673' . vid pid ( ) "*" ( pid). . -t, --trigger (trigger) . -b, --buffer-size . . -s, --samples ( ) 0 = . 0 . -T, --timeout . 0 = . 0 . -c, --cyclic (cyclic). -u, --uri (uri) : ip:[] (192.168.0.1) . ip: zeroconf IIO . usb:[::] iio_writedev -S . serial:[],[_],[] iiod ( tinyiiod) . [] '/dev/ttyUSB0' 'COM4' . [_] 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200 [], 128000 256000 . [] '8n1' : data_bits: (5 6 7 8 [] 9) parity_bits: ('n' [] 'o' 'e' 'm' 's' ) stop_bits: (1 [] 2) flow_control: ('0' [] 'x' Xon Xoff 'r' RTSCTS 'd' DTRDSR) local: . (RETURN VALUE) . (USAGE) iio_writedev libiio . IIO . . iio_writedev . iio_writedev : iio_writedev -a Using auto-detected IIO context at URI "usb:3.10.5" Example : iio_writedev -u usb:3.10.5 -b 256 -s 1024 cf- ad9361-dds-core-lpc voltage0 Example : iio_writedev -u usb:3.10.5 -b 256 -s 1024 cf- ad9361-dds-core-lpc voltage1 Example : iio_writedev -u usb:3.10.5 -b 256 -s 1024 cf- ad9361-dds-core-lpc voltage2 Example : iio_writedev -u usb:3.10.5 -b 256 -s 1024 cf- ad9361-dds-core-lpc voltage3 Example : iio_writedev -u usb:3.10.5 -b 256 -s 1024 cf- ad9361-dds-core-lpc I Q AD9361 USB . . iio_writedev -a -s 1024 cf-ad9361-dds-core-lpc voltage0 voltage1 < ./samples.dat (SEE ALSO) iio_attr(1), iio_info(1), iio_readdev(1), iio_reg(1), iio_writedev(1), libiio(3) libiio: https://wiki.analog.com/resources/tools-software/linux-software/libiio libiio: https://github.com/analogdevicesinc/libiio Doxygen libiio: https://analogdevicesinc.github.io/libiio (BUGS) : https://github.com/analogdevicesinc/libiio/issues libiio-0.26 24 December 2025 iio_writedev(1)