IRRST Shared Memory - Revision history

Smea: /* Entry format */

2014-10-26T17:34:34Z

Entry format

← Older revision		Revision as of 20:34, 26 October 2014
Line 50:		Line 50:
	\| 0xC		\| 0xC
	\| 0x2		\| 0x2
	\| C-stick Y value (center is exactly 0, ranges from -0x9C to 0x9C)		\| C-stick X value (center is exactly 0, ranges from -0x9C to 0x9C)
	\|-		\|-
	\| 0xE		\| 0xE
	\| 0x2		\| 0x2
	\| C-stick X value (center is exactly 0, ranges from -0x9C to 0x9C)		\| C-stick Y value (center is exactly 0, ranges from -0x9C to 0x9C)
	\|}		\|}

Smea at 00:37, 26 October 2014

2014-10-25T22:37:45Z

← Older revision		Revision as of 02:37, 26 October 2014
Line 11:		Line 11:
	\|-		\|-
	\| 0x0		\| 0x0
	\| ~~0x4~~		\| 0x8
	\| ~~A counter~~ that ~~ranges from 0 to 7~~, ~~presumably to indicate which~~ entry was ~~last~~ updated		\| [[SVC\|svcGetSystemTick]] tick-count output, for when IR module updates entry index0 in the below array.
			\|-
			\| 0x8
			\| 0x8
			\| Before the above tick-count field is updated, that value is copied into this field. Therefore, this contains the tick-count for the previous time that entry index0 in the below array was updated by IR module.
	\|-		\|-
			\| 0x10
	\| 0x4		\| 0x4
	\| ~~0x4~~		\| Index in the following array which was last updated by IR module.
	~~\| Unused ? (value 0x0)~~
	\|-		\|-
	\| ~~0x8~~		\| 0x18
	\| 0x80		\| 0x80
	\| Array of 8 entries, where each entry (see below) is 0x10-bytes.		\| Array of 8 entries, where each entry (see below) is 0x10-bytes.

Smea at 00:25, 26 October 2014

2014-10-25T22:25:03Z

← Older revision		Revision as of 02:25, 26 October 2014
Line 11:		Line 11:
	\|-		\|-
	\| 0x0		\| 0x0
	\| ~~0x8~~		\| 0x4
	\| ~~[[SVC\|svcGetSystemTick]] tick-count output~~, ~~for when IR module updates~~ entry ~~index0 in the below array.~~		\| A counter that ranges from 0 to 7, presumably to indicate which entry was last updated
	\|-		\|-
	~~\| 0x8~~
	~~\| 0x8~~
	\| Before the above tick-count field is updated, that value is copied into this field. Therefore, this contains the tick-count for the previous time that entry index0 in the below array was updated by IR module.
	\|-
	~~\| 0x10~~
	\| 0x4		\| 0x4
	\| ~~Index in the following array which was last updated by IR module.~~		\| 0x4
			\| Unused ? (value 0x0)
	\|-		\|-
	\| ~~0x18~~		\| 0x8
	\| 0x80		\| 0x80
	\| Array of 8 entries, where each entry(see below) is 0x10-bytes.		\| Array of 8 entries, where each entry (see below) is 0x10-bytes.
	\|}		\|}

Line 42:		Line 38:
	\| 0x4		\| 0x4
	\| 0x4		\| 0x4
	\| ?		\| PAD state for buttons which were pressed(bitmasks which changed from value 0 to value 1) since the last HID update.
	\|-		\|-
	\| 0x8		\| 0x8
	\| 0x4		\| 0x4
	\| ?		\| PAD state for buttons which were released(bitmasks which changed from value 1 to value 0) since the last HID update.
	\|-		\|-
	\| 0xC		\| 0xC
	\| 0x2		\| 0x2
	\| ~~16bit~~ value (~~probably C~~-~~Stick~~)		\| C-stick Y value (center is exactly 0, ranges from -0x9C to 0x9C)
	\|-		\|-
	\| 0xE		\| 0xE
	\| 0x2		\| 0x2
	\| ~~16bit~~ value (~~probably C~~-~~Stick~~)		\| C-stick X value (center is exactly 0, ranges from -0x9C to 0x9C)
	\|}		\|}

			==PAD State==
			{\| class="wikitable" border="1"
			\|-
			! Bit
			! Description
			\|-
			\| 14
			\| ZL
			\|-
			\| 15
			\| ZR
			\|-
			\| 24
			\| C-stick right
			\|-
			\| 25
			\| C-stick left
			\|-
			\| 26
			\| C-stick up
			\|-
			\| 27
			\| C-stick down
			\|}

			The ir:rst PAD entries are the same format as HID ones and meant to be ORd with them (they are complementary, there is no overlap in used bits).

Yellows8 at 03:19, 14 October 2014

2014-10-14T01:19:14Z

← Older revision		Revision as of 05:19, 14 October 2014
Line 22:		Line 22:
	\| Index in the following array which was last updated by IR module.		\| Index in the following array which was last updated by IR module.
	\|-		\|-
	\| ~~0x24~~		\| 0x18
	\| 0x80		\| 0x80
	\| Array of 8 entries, where each entry(see below) is 0x10-bytes.		\| Array of 8 entries, where each entry(see below) is 0x10-bytes.
Line 37:		Line 37:
	\|-		\|-
	\| 0x0		\| 0x0
	\| ~~0x2~~		\| 0x4
	\| ~~16bit value (probably C-Stick)~~		\| PAD state
	\|-
	~~\| 0x2~~
	~~\| 0x2~~
	~~\| 16bit value (probably C-Stick)~~
	\|-		\|-
	\| 0x4		\| 0x4
	\| 0x4		\| 0x4
	\| ~~PAD state~~		\| ?
	\|-		\|-
	\| 0x8		\| 0x8
Line 53:		Line 49:
	\|-		\|-
	\| 0xC		\| 0xC
	\| ~~0x4~~		\| 0x2
	\| ?		\| 16bit value (probably C-Stick)
			\|-
			\| 0xE
			\| 0x2
			\| 16bit value (probably C-Stick)
	\|}		\|}

Yellows8 at 03:16, 14 October 2014

2014-10-14T01:16:32Z

← Older revision		Revision as of 05:16, 14 October 2014
Line 1:		Line 1:
	This is the shared-memory for [[IR_Services\|"ir:rst"]]. The additional [[New 3DS]] HID data is stored here. The structure of this is similar to the [[HID_Shared_Memory]] sections.		This is the shared-memory for [[IR_Services\|"ir:rst"]]. The additional [[New 3DS]] HID data is stored here. The structure of this is similar to the [[HID_Shared_Memory]] sections.

			The total size of this shared-mem is 0x98-bytes.

	=Offset 0x0=		=Offset 0x0=

Yellows8: Created page with "This is the shared-memory for "ir:rst". The additional New 3DS HID data is stored here. The structure of this is similar to the HID_Shared_Memory sections..."

2014-10-14T01:13:19Z

Created page with "This is the shared-memory for "ir:rst". The additional New 3DS HID data is stored here. The structure of this is similar to the HID_Shared_Memory sections..."

New page

This is the shared-memory for [[IR_Services|"ir:rst"]]. The additional [[New 3DS]] HID data is stored here. The structure of this is similar to the [[HID_Shared_Memory]] sections.

=Offset 0x0=
{| class="wikitable" border="1"
|-
! Relative offset
! Size
! Description
|-
| 0x0
| 0x8
| [[SVC|svcGetSystemTick]] tick-count output, for when IR module updates entry index0 in the below array.
|-
| 0x8
| 0x8
| Before the above tick-count field is updated, that value is copied into this field. Therefore, this contains the tick-count for the previous time that entry index0 in the below array was updated by IR module.
|-
| 0x10
| 0x4
| Index in the following array which was last updated by IR module.
|-
| 0x24
| 0x80
| Array of 8 entries, where each entry(see below) is 0x10-bytes.
|}

IR module first updates index0, then index1, and so on. When updating the array when the index is already 7, the index is reset to 0.

==Entry format==
{| class="wikitable" border="1"
|-
! Relative offset
! Size
! Description
|-
| 0x0
| 0x2
| 16bit value (probably C-Stick)
|-
| 0x2
| 0x2
| 16bit value (probably C-Stick)
|-
| 0x4
| 0x4
| PAD state
|-
| 0x8
| 0x4
| ?
|-
| 0xC
| 0x4
| ?
|}