class VialKeyboard(VialDevice):
def __init__(self, dev, sideload=False, via_stack=False):
super().__init__(dev)
self.via_id = str(dev["vendor_id"] * 65536 + dev["product_id"])
self.sideload = sideload
self.via_stack = via_stack
self.keyboard = None
def open(self, override_json=None):
super().open(override_json)
self.keyboard = Keyboard(self.dev)
self.keyboard.reload(override_json)
def title(self):
s = "{} {}".format(self.desc["manufacturer_string"],
self.desc["product_string"])
if self.sideload:
s += " [sideload]"
elif self.via_stack:
s += " [VIA]"
return s
def get_uid(self):
try:
super().open()
except OSError:
return b""
self.send(b"\xFE\x00" + b"\x00" * 30)
data = self.recv(MSG_LEN, timeout_ms=500)
super().close()
return data[4:12]
def prepare_keyboard(layout, keymap, encoders=None):
dev = SimulatedDevice()
dev.expect_keyboard_id(0)
dev.expect_layout(layout)
dev.expect_layers(len(keymap))
dev.expect_keymap(keymap)
if encoders is not None:
dev.expect_encoders(encoders)
# macro count
dev.expect("0C", "0C00")
# macro buffer size
dev.expect("0D", "0D0000")
kb = Keyboard(dev, dev.sim_send)
kb.reload()
return kb, dev