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(
description="CDC comm",
bcdCDC=0x0110),
cdc_call_management,
cdc.AbstractControlManagement(
description="CDC comm",
bmCapabilities=0x02),
cdc_union,
standard.EndpointDescriptor(
description="CDC comm in",
bEndpointAddress=0x0 | standard.EndpointDescriptor.DIRECTION_IN,
bmAttributes=standard.EndpointDescriptor.TYPE_INTERRUPT,
wMaxPacketSize=0x0040,
bInterval=0x10)
])
cdc_data_interface = standard.InterfaceDescriptor(
description="CDC data",
bInterfaceClass=cdc.CDC_CLASS_DATA,
iInterface=StringIndex.index("CircuitPython CDC data"),
subdescriptors=[
# until core.join_interfaces renumbers them.
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),