assert LANGID_INDEX == 0
SERIAL_NUMBER_INDEX = StringIndex.index("S" * args.serial_number_length, variable_name="usb_serial_number")
device = standard.DeviceDescriptor(
description="top",
idVendor=args.vid,
idProduct=args.pid,
iManufacturer=StringIndex.index(args.manufacturer),
iProduct=StringIndex.index(args.product),
iSerialNumber=SERIAL_NUMBER_INDEX)
# Interface numbers are interface-set local and endpoints are interface local
# until util.join_interfaces renumbers them.
cdc_union = cdc.Union(
description="CDC comm",
bMasterInterface=0x00, # Adjust this after interfaces are renumbered.
bSlaveInterface_list=[0x01]) # Adjust this after interfaces are renumbered.
cdc_call_management = cdc.CallManagement(
description="CDC comm",
bmCapabilities=0x01,
bDataInterface=0x01) # Adjust this after interfaces are renumbered.
cdc_comm_interface = standard.InterfaceDescriptor(
description="CDC comm",
bInterfaceClass=cdc.CDC_CLASS_COMM, # Communications Device Class
bInterfaceSubClass=cdc.CDC_SUBCLASS_ACM, # Abstract control model
bInterfaceProtocol=cdc.CDC_PROTOCOL_NONE,
iInterface=StringIndex.index("CircuitPython CDC control"),
subdescriptors=[
cdc.Header(
cdc_interfaces = [
standard.InterfaceDescriptor(
bInterfaceClass=0x2, # Communications Device Class
bInterfaceSubClass=0x02, # Abstract control model
bInterfaceProtocol=0x01, # Common AT Commands
subdescriptors=[
# Working 2.x
# radix: hexadecimal
# 05 24 00 10 01 header
# 05 24 01 03 01 call manage
# 04 24 02 06 acm
# 05 24 06 00 01 union
cdc.Header(bcdCDC=0x0110),
cdc.CallManagement(bmCapabilities=0x03, bDataInterface=0x01),
cdc.AbstractControlManagement(bmCapabilities=0x02),
cdc.Union(bMasterInterface=0x00, bSlaveInterface=[0x01]),
standard.EndpointDescriptor(
bEndpointAddress=0x0
| standard.EndpointDescriptor.DIRECTION_IN,
bmAttributes=standard.EndpointDescriptor.TYPE_INTERRUPT,
wMaxPacketSize=0x8,
bInterval=10)
]),
standard.InterfaceDescriptor(
bInterfaceClass=0x0a,
subdescriptors=[
standard.EndpointDescriptor(
bEndpointAddress=0x0
| standard.EndpointDescriptor.DIRECTION_IN,
bmAttributes=standard.EndpointDescriptor.TYPE_BULK),
standard.EndpointDescriptor(