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usb: Check against explicit use of 1209/7D00 VID/PID pair

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That pair is reserved for cases when it can be set implicitly by the
build system.

The check could just as well be done in sys/include/usb.h, but this
gives prettier output.
This commit is contained in:
chrysn 2020-02-14 13:56:32 +01:00
parent 346093c290
commit a1725b0b4b
1 changed files with 6 additions and 0 deletions
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6
Makefile.include
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@ -687,6 +687,12 @@ usb_id_check:
$(COLOR_ECHO) "$(COLOR_RED)Private testing pid.codes USB VID/PID used!, do not use it outside of test environments!$(COLOR_RESET)" 1>&2 ; \
$(COLOR_ECHO) "$(COLOR_RED)MUST NOT be used on any device redistributed, sold or manufactured, VID/PID is not unique!$(COLOR_RESET)" 1>&2 ; \
fi
@if [ "$(USB_VID) $(subst D,d,$(USB_PID))" = "1209 7d00" ]; then \
$(COLOR_ECHO) "$(COLOR_RED)RIOT standard peripherals code (1209/7D00) cannot be set explicitly.$(COLOR_RESET)" 1>&2 ; \
$(COLOR_ECHO) "$(COLOR_RED)Unset USB_VID / USB_PID for the code to be picked automatically, or set$(COLOR_RESET)" 1>&2 ; \
$(COLOR_ECHO) "$(COLOR_RED)them to \$${USB_VID_TESTING} / \$${USB_PID_TESTING} during development.$(COLOR_RESET)" 1>&2 ; \
exit 1; \
fi
.PHONY: usb_id_check
all: | usb_id_check