djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #4239 from dhalbert/samd21-msc-one-endpoint-pair

Browse Source 
SAMD21: one endpoint pair for MSC now instead of two
This commit is contained in:
Scott Shawcroft 2021-02-22 15:58:14 -08:00 committed by GitHub
commit 2262af0b52
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ports/atmel-samd/mpconfigport.mk
View File

@ -48,10 +48,8 @@ CIRCUITPY_SDCARDIO ?= 0
# Not enough RAM for framebuffers
CIRCUITPY_FRAMEBUFFERIO ?= 0
# SAMD21 needs separate endpoint pairs for MSC BULK IN and BULK OUT, otherwise it's erratic.
# Because of that, there aren't enough endpoints for a secondary CDC serial connection.
USB_MSC_EP_NUM_OUT = 1
CIRCUITPY_USB_CDC = 0
# Not enough room in 192kB or 256kB builds for secondary CDC.
CIRCUITPY_USB_CDC ?= 0
CIRCUITPY_ULAB = 0