USB ref. design on two L8 parts - xr-usb-audio-2.0-mc.xn

Sub forums for various specialist XMOS applications. e.g. USB audio, motor control and robotics.
kallsop
Member
Posts: 8
Joined: Fri Dec 26, 2014 3:21 pm

USB ref. design on two L8 parts - xr-usb-audio-2.0-mc.xn

Post by kallsop »

Having problems getting XScope to build. Enabling this code causes compile errors:

<Link Encoding="2wire" Delays="4,4" Flags="XSCOPE">
<LinkEndpoint NodeId="Device0" Link="X0LB" />
<LinkEndpoint RoutingId="0x8000" Chanend="1" />
</Link>

The link 'direction' is not too well documented.

Once I get past that, then, does it look like the repartitioning of the single device 2 tile code into a two device single tiled design is right? The .xn file is attached.
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Guest

Post by Guest »

Could you be more specific on the kind of error you see while building? Does your application build alright when xscope is not enabled?
kallsop
Member
Posts: 8
Joined: Fri Dec 26, 2014 3:21 pm

Post by kallsop »

Here is the error:

xmake CONFIG=2ioxx all
Using modules: module_usb_shared module_xud module_usb_audio module_spdif_tx module_spdif_rx module_usb_midi module_dfu module_usb_device module_i2c_simple module_queue module_xassert
Creating app_usb_aud_l2_2ioxx.xe
..\.\src\core\xr-usb-audio-2.0-mc.xn: Error: XN11192 Incomplete network configuration (no direction specified for link "X0LB" on node "Device0")
xmake[1]: *** [bin/2ioxx/app_usb_aud_l2_2ioxx.xe] Error 1
xmake: *** [bin/2ioxx/app_usb_aud_l2_2ioxx.xe] Error 2