diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/gen_usb_descriptor.py | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/tools/gen_usb_descriptor.py b/tools/gen_usb_descriptor.py index 5ab4d6be1..0f936597f 100644 --- a/tools/gen_usb_descriptor.py +++ b/tools/gen_usb_descriptor.py @@ -37,6 +37,8 @@ ALL_HID_DEVICES_SET=frozenset(ALL_HID_DEVICES.split(',')) # Digitizer works on Linux but conflicts with mouse, so omit it. DEFAULT_HID_DEVICES='KEYBOARD,MOUSE,CONSUMER,GAMEPAD' +DEFAULT_WEBUSB_URL = 'www.circuitpython.org' # In the future, this may become a specific landing page + parser = argparse.ArgumentParser(description='Generate USB descriptors.') parser.add_argument('--highspeed', default=False, action='store_true', help='descriptor for highspeed device') @@ -77,6 +79,9 @@ parser.add_argument('--midi_ep_num_out', type=int, default=0, help='endpoint number of MIDI OUT') parser.add_argument('--midi_ep_num_in', type=int, default=0, help='endpoint number of MIDI IN') +parser.add_argument('--webusb_url', type=str, + help='The URL to include in the WebUSB URL Descriptor', + default=DEFAULT_WEBUSB_URL) parser.add_argument('--vendor_ep_num_out', type=int, default=0, help='endpoint number of VENDOR OUT') parser.add_argument('--vendor_ep_num_in', type=int, default=0, @@ -623,7 +628,17 @@ extern const uint8_t hid_report_descriptor[{hid_report_descriptor_length}]; msc_vendor=args.manufacturer[:8], msc_product=args.product[:16])) +if 'VENDOR' in args.devices: + h_file.write("""\ +extern const tusb_desc_webusb_url_t desc_webusb_url; + +""") + +h_file.write("""\ +#endif // MICROPY_INCLUDED_AUTOGEN_USB_DESCRIPTOR_H +""") # Write out the report descriptor and info + c_file.write("""\ const uint8_t hid_report_descriptor[{HID_DESCRIPTOR_LENGTH}] = {{ """.format(HID_DESCRIPTOR_LENGTH=hid_descriptor_length)) @@ -692,6 +707,16 @@ c_file.write("""\ }; """) -h_file.write("""\ -#endif // MICROPY_INCLUDED_AUTOGEN_USB_DESCRIPTOR_H -""") +if 'VENDOR' in args.devices: + # Mimic what the tinyusb webusb demo does + c_file.write(""" +#define URL "{webusb_url}" + +const tusb_desc_webusb_url_t desc_webusb_url = +{{ + .bLength = 3 + sizeof(URL) - 1, + .bDescriptorType = 3, // WEBUSB URL type + .bScheme = 1, // 0: http, 1: https, 255: "" + .url = URL +}}; +""".format(webusb_url=args.webusb_url)) |