罗技游戏手柄协议 Logitech Gamepad F710 Protocol

Logitech Wireless Gamepad F710

Mode D

Byte Frame

BYTE0	BYTE1	BYTE2	BYTE3	BYTE4	BYTE5	BYTE6	BYTE7
ID	Left X Axis	Left Y Axis	Right X Axis	Right Y Axis	Buttons	Buttons	Mode

Byte 0

• ID
  When Gamepad works in Mode D, the value of ID is 0x01.

ID
0x01

Byte 1

• left stick x axis

AXIS	RANGE
Left-X	0x00 ~ 0xff

Byte 2

• left stick y axis

AXIS	RANGE
Left-Y	0x00 ~ 0xff

Byte 3

• right stick x axis

AXIS	RANGE
Right-X	0x00 ~ 0xff

Byte 4

• right stick y axis

AXIS	RANGE
Right-Y	0x00 ~ 0xff

Byte 5

• buttons - right cluster buttons

BIT	KEY
bit7	X
bit6	A
bit5	B
bit4	Y

• buttons - left cluster buttons

VALUE	KEY
0	up
1	right&up
2	right
3	right&down
4	down
5	left&down
6	left
7	left&up
8	no action

Byte 6

• button

BIT	KEY
bit7
bit6
bit5	START
bit4	BACK
bit3	RT
bit2	LT
bit1	RB
bit0	LB

Byte 7

• Mode

VALUE	MODE
0x50	VIBRATION
0x70	VIBRATION
0x0e	Byte1,2 output by direction buttons; Byte5[3:0] output by left stick
0x06	Byte1,2 output by left stick; Byte5[3:0] output by direction buttons

Mode X

Byte Frame

BYTE	DEFINITION
0	ID
1	0x14
2	Buttons
3	Buttons
4	LT
5	RT
6,7	Left X Axis
8,9	Left Y Axis
10,11	Right X Axis
12,13	Right Y Axis
14	Mode

Byte 0

• ID
  When Gamepad works in Mode X, the value of ID is 0.

VALUE
0

Byte 1

fixed value: 0x14

Byte 2

• button

BIT	KEY
bit5	BACK
bit4	START
bit3	RIGHT
bit2	LEFT
bit1	DOWN
bit0	UP

Byte 3

• button

BIT	KEY
bit7	Y
bit6	X
bit5	B
bit4	A
bit3
bit2
bit1	RB
bit0	LB

Byte 4

• left trigger
  value range: 0x00 ~ 0xff

Byte 5

• right trigger
  value range: 0x00 ~ 0xff

Byte 6,7

• left joystick

Axis	Range
X	0x0000 ~ 0xffff

MSB: Byte 6
LSB: Byte 7

Byte 8,9

• left joystick y axis

Axis	Range
Y	0x0000 ~ 0xffff

MSB: Byte 8
LSB: Byte 9

Byte 10,11

• right joystick x axis

Axis	Range
X	0x0000 ~ 0xffff

MSB: Byte 10
LSB: Byte 11

Byte 12,13

• right joystick y axis

Axis	Range
Y	0x0000 ~ 0xffff

MSB: Byte 12
LSB: Byte 13

Byte 14

• Mode

VALUE	MODE
0x90	VIBRATION
0xb0	VIBRATION
0x0e	Byte[6:9] output by direction buttons; Byte2[3:0] output by left stick
0x06	Byte[6:9] output by left stick; Byte2[3:0] output by direction buttons