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[FORMATTING] Remove trailing whitespace. Addendum to 34593d93.

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Hermès Bélusca-Maïto 2021-09-13 03:33:14 +02:00
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14
drivers/input/sermouse/sermouse.txt
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@ -8,10 +8,10 @@
Data packet format:
Data packet is 3 byte packet. It is send to the computer every time mouse
state changes (mouse moves or keys are pressed/released).
state changes (mouse moves or keys are pressed/released).
D7 D6 D5 D4 D3 D2 D1 D0
1. X 1 LB RB Y7 Y6 X7 X6
2. X 0 X5 X4 X3 X2 X1 X0
2. X 0 X5 X4 X3 X2 X1 X0
3. X 0 Y5 Y4 Y3 Y2 Y1 Y0
Note: The bit marked with X is 0 if the mouse received with 7 databits
@ -19,10 +19,10 @@
bit format for receiving. In this case X gets value 1. The safest thing
to get everything working is to use 7 databits and 1 stopbit when
receiving mouse information (and if you are making mouse then send out
7 databits and 2 stop bits).
7 databits and 2 stop bits).
The byte marked with 1. is send first, then the others. The bit D6 in
the first byte is used for synchronizing the software to mouse packets
if it goes out of sync.
if it goes out of sync.
LB is the state of the left button (1 means pressed down)
RB is the state of the right button (1 means pressed down)
@ -40,7 +40,7 @@
example Logitech Pilot mouse and others). The original protocol supports
only two buttons, but logitech as added third button to some of their
mouse models. To make this possible logitech has made one extension to
the protocol.
the protocol.
I have not seen any documentation about the exact documents, but here is
what I have found out: The information of the third button state is sent
using one extra byte which is send after the normal packet when needed.
@ -68,9 +68,9 @@
LB is left button state (0 = pressed, 1 = released)
CB is center button state (0 = pressed, 1 = released)
RB is right button state (0 = pressed, 1 = released)
X7-X0 movement in X direction since last packet in signed byte
X7-X0 movement in X direction since last packet in signed byte
format (-128..+127), positive direction right
Y7-Y0 movement in Y direction since last packet in signed byte
Y7-Y0 movement in Y direction since last packet in signed byte
format (-128..+127), positive direction up
X7'-X0' movement in X direction since sending of X7-X0 packet in
signed byte format (-128..+127), positive direction right