Add a working CDC TTY USB device
I'm pretty sure it reliably moves data in both directions, but it has a
lot of TODOs left wrt error handling.
Change-Id: I1d96a63eea7bdc08f6ec78c868c4a1ccbfbda600
diff --git a/motors/usb/BUILD b/motors/usb/BUILD
index 55b1790..0696354 100644
--- a/motors/usb/BUILD
+++ b/motors/usb/BUILD
@@ -45,6 +45,45 @@
)
cc_library(
+ name = 'cdc',
+ visibility = ['//visibility:public'],
+ hdrs = [
+ 'cdc.h',
+ ],
+ srcs = [
+ 'cdc.cc',
+ ],
+ deps = [
+ ':usb',
+ ':queue',
+ '//motors:util',
+ ],
+ restricted_to = mcu_cpus,
+)
+
+cc_library(
+ name = 'queue',
+ hdrs = [
+ 'queue.h',
+ ],
+ srcs = [
+ 'queue.cc',
+ ],
+ compatible_with = mcu_cpus,
+)
+
+cc_test(
+ name = 'queue_test',
+ srcs = [
+ 'queue_test.cc',
+ ],
+ deps = [
+ ':queue',
+ '//aos/testing:googletest',
+ ],
+)
+
+cc_library(
name = 'constants',
hdrs = [
'constants.h',