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wacom/live: make the pressure dependent of the class 

The Intuos Pro has 4096 levels of pressure, while the Slate and the Spark
only has 2048. We should do something about it.
This commit is contained in:
Benjamin Tissoires 2018-02-15 11:51:51 +01:00
parent 18221dfd58
commit cf4d5b184e
1 changed files with 6 additions and 1 deletions
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7
tuhi/wacom.py
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@ -86,7 +86,7 @@ wacom_live_rdesc_template = [
0x81, 0x02, # ..Input (Data,Var,Abs) 71
0x05, 0x0d, # ..Usage Page (Digitizers) 73
0x09, 0x30, # ..Usage (Tip Pressure) 75
0x26, 0xff, 0x07, # ..Logical Maximum (2047) 77
0x26, 'pressure', # ..Logical Maximum (TBD) 77
0x81, 0x02, # ..Input (Data,Var,Abs) 80
0xc0, # .End Collection 82
0xc0, # End Collection 83
@ -631,6 +631,8 @@ class WacomProtocolBase(WacomProtocolLowLevelComm):
rdesc[i] = list(int.to_bytes(w, 4, 'little', signed=True))
elif v == 'height':
rdesc[i] = list(int.to_bytes(h, 4, 'little', signed=True))
elif v == 'pressure':
rdesc[i] = list(int.to_bytes(self.pressure, 2, 'little', signed=True))
uhid_device = UHIDDevice(fd)
uhid_device.rdesc = list(flatten(rdesc))
@ -872,6 +874,7 @@ class WacomProtocolSpark(WacomProtocolBase):
'''
width = 21600
height = 14800
pressure = 2047
protocol = Protocol.SPARK
packet_handlers = [WacomPacketHandlerEndOfStroke,
WacomPacketHandlerEndOfSequence]
@ -887,6 +890,7 @@ class WacomProtocolSlate(WacomProtocolSpark):
'''
width = 21600
height = 14800
pressure = 2047
protocol = Protocol.SLATE
packet_handlers = [WacomPacketHandlerStrokePrefixSlate]
@ -979,6 +983,7 @@ class WacomProtocolIntuosPro(WacomProtocolSlate):
'''
width = 44800
height = 29600
pressure = 4095
protocol = Protocol.INTUOS_PRO
packet_handlers = [WacomPacketHandlerStrokePrefixIntuosPro,
WacomPacketHandlerStrokeTimestampIntuosPro,