Re: [Discuss-gnuradio] A function named "usb_control_msg"

[Thomas Tsou]

2011/11/29 signalswdm <address@hidden>:
> Dear everyone:
>       You see in usrp_basic.h there is a function named _write_9862() and
> it uses function usrp_9862_write(),defined in usrp_prims_common.h. And
> usrp_9862_write() uses function usrp_spi_write(), also defined in
> usrp_prims_common.h.
> usrp_spi_write() uses function write_cmd(), defined in usrp_prims_libusb0.c
> and usrp_prims_libusb1.c.
>      In usrp_prims_libusb0.c write_cmd() uses a function named
> usb_control_msg(). But I can not find where usb_control_msg() is. Can anyone
> tell me where it is???

It's part of the legacy API for libusb-0.1.

http://libusb.sourceforge.net/doc/function.usbcontrolmsg.html

  Thomas