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keyboard: add retrieving of keyboard UID and vial protocol version

main
Ilya Zhuravlev 2020-10-18 14:39:02 -04:00
parent f0d3d6613b
commit b6e75af485
1 changed files with 7 additions and 0 deletions
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7
src/main/python/keyboard.py
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@ -14,6 +14,7 @@ CMD_VIA_SET_KEYCODE = 0x05
CMD_VIA_GET_LAYER_COUNT = 0x11
CMD_VIA_VIAL_PREFIX = 0xFE
CMD_VIAL_GET_KEYBOARD_ID = 0x00
CMD_VIAL_GET_SIZE = 0x01
CMD_VIAL_GET_DEFINITION = 0x02
@ -31,6 +32,8 @@ class Keyboard:
self.rows = self.cols = self.layers = 0
self.keys = []
self.vial_protocol = self.keyboard_id = -1
def reload(self, sideload_json=None):
""" Load information about the keyboard: number of layers, physical key layout """
@ -52,6 +55,10 @@ class Keyboard:
if sideload_json is not None:
payload = sideload_json
else:
# get keyboard identification
data = self.usb_send(self.dev, struct.pack("BB", CMD_VIA_VIAL_PREFIX, CMD_VIAL_GET_KEYBOARD_ID))
self.vial_protocol, self.keyboard_id = struct.unpack("<IQ", data[0:12])
# get the size
data = self.usb_send(self.dev, struct.pack("BB", CMD_VIA_VIAL_PREFIX, CMD_VIAL_GET_SIZE))
sz = struct.unpack("<I", data[0:4])[0]