Difference between revisions of "Steam Controller"

Revision as of 22:53, 24 March 2016

The IN report packets contain 64 bytes.

byte index	bit 7	bit 6	bit 5	bit 4	bit 3	bit 2	bit 1	bit 0
[0]	unknown (0x01) - maybe the controller number?
[1]	unknown (0x00)
[2]	0x01 when controls change, and 0x04 when no control change after a few seconds
[3]	0x3c when controls change, and 0x0b when no control change after a few seconds
[4-5]	counter (unsigned, little endian)
[6-7]	unknown (0x0000)
[8]	A	X	B	Y	LT	RT	LB	RB
[9]	LG	previous	steam	next	left pad button	?	?	?
[10]	?	left stick button	?	right pad touched	left pad touched	right pad button	left pad button or left stick button	RG
[11-13]
[14-15] left pad x or stick x, signed, little endian, left = 0x8001 (-32767), right = 0x7fff (32767)
[16-17] left pad y or stick y, signed, little endian, down = 0x8001 (-32767), up = 0x7fff (32767)
[18-19] right pad x, signed, little endian, left = 0x8001 (-32767), right = 0x7fff (32767)
[20-21] right pad y, signed, little endian, down = 0x8001 (-32767), up = 0x7fff (32767)	todo

@@ Line 27: / Line 27: @@
 |colspan="8"| 0x3c when controls change, and 0x0b when no control change after a few seconds
 |-
-|[4]
+|[4-5]
-|colspan="8"| counter (least significant byte)
+|colspan="8"| counter (unsigned, little endian)
-|-
-|[5]
-|colspan="8"| counter (most significant byte)
 |-
 |[6-7]
@@ Line 66: / Line 63: @@
 | RG
 |-
-|[11-63]
+|[11-13]
+|-
+|[14-15] left pad x or stick x, signed, little endian, left = 0x8001 (-32767), right = 0x7fff (32767)
+|-
+|[16-17] left pad y or stick y, signed, little endian, down = 0x8001 (-32767), up = 0x7fff (32767)
+|-
+|[18-19] right pad x, signed, little endian, left = 0x8001 (-32767), right = 0x7fff (32767)
+|-
+|[20-21] right pad y, signed, little endian, down = 0x8001 (-32767), up = 0x7fff (32767)
 |todo
 |}