Hello, I'm new to develop on xCORE-200 Multi-channel Audio Board
I have downloaded : sw_usb_audio-[sw]_6.14.0beta2.zip
I'm trying to understand differences between each firmwares examples (16) '.xe' file in : app_usb_aud_xk_216_mc folder.
Examples:
In folder : 1i2o2xxxxxx => app_usb_aud_xk_216_mc_1i2o2xxxxxx.xe
1i8o2xxxxxx => app_usb_aud_xk_216_mc_1i8o2xxxxxx.xe
2i8o8xxxxx_tdm8 => app_usb_aud_xk_216_mc_2i8o8xxxxx_tdm8.xe
...
2i10o10xsxxxx_mix8 => app_usb_aud_xk_216_mc_2i10o10xsxxxx_mix8.xe
...
2i32o32xxxxx_tdm8 => app_usb_aud_xk_216_mc_2i32o32xxxxx_tdm8.xe
Is there a documentation .pdf explaining the differences between them ?
Is there a documentation explaining differences between .xe Topic is solved
-
- Newbie
- Posts: 1
- Joined: Mon Jan 25, 2016 6:16 pm
-
Verified
- XCore Legend
- Posts: 1164
- Joined: Thu May 27, 2010 10:08 am
Hi - section 5.4 of the USB Audio guide has the basics -
https://www.xmos.com/support/boards?ver ... 442&page=4
It's a little out of date though as more options of have crept in like DSD, TDM etc. Best place to look is in Makefile which exposes all of the -D<define> global defines for each configuration. It is pretty easy to work out what's going on there.
For example:
XCC_FLAGS_2xoxs = $(BUILD_FLAGS) -DMIDI=0 -DSPDIF_TX=1 -DNUM_USB_CHAN_IN=0 -DI2S_CHANS_ADC=0
No midi, SPDIF Tx on, output only...
The remaining settings (that are not overridden in Makefile) can be found in customdefines.h in the application folder /core
https://www.xmos.com/support/boards?ver ... 442&page=4
It's a little out of date though as more options of have crept in like DSD, TDM etc. Best place to look is in Makefile which exposes all of the -D<define> global defines for each configuration. It is pretty easy to work out what's going on there.
For example:
XCC_FLAGS_2xoxs = $(BUILD_FLAGS) -DMIDI=0 -DSPDIF_TX=1 -DNUM_USB_CHAN_IN=0 -DI2S_CHANS_ADC=0
No midi, SPDIF Tx on, output only...
The remaining settings (that are not overridden in Makefile) can be found in customdefines.h in the application folder /core
Engineer at XMOS