MCUHWC:ReadRegister - Revision history

MarcusD: Merge this to I2C_Registers

2017-03-10T23:24:38Z

Merge this to I2C_Registers

← Older revision		Revision as of 02:24, 11 March 2017
Line 19:		Line 19:

	=Registers=		=Registers=
	~~{\| class="wikitable" border="1"~~		This table has been merged to the [[I2C_Registers#Device_3\|I2C Registers]] page.
	\|-
	~~! ID~~
	~~! Info~~
	~~! Description~~
	\|-
	~~\| 0x04~~
	~~0x05~~
	~~\| size=1, rw~~
	~~\| Top/bottom screen flicker~~
	\|-
	~~\| 0x08~~
	~~\| size=1, ro~~
	~~\| Raw 3D slider state~~
	\|-
	~~\| 0x09~~
	~~\| size=1, ro~~
	~~\| Volume slider state (0x00 - 0x3F)~~
	This is the ~~same value returned by~~ [[~~MCUHWC:GetSoundVolume~~\|~~MCUHWC:GetSoundVolume~~]]
	\|-
	~~\| 0x0B~~
	~~\| size=1, ro~~
	~~\| Battery percentage~~
	\|-
	~~\| 0x0D~~
	~~\| size=1, ro~~
	~~\| System voltage~~
	\|-
	~~\| 0x0F~~
	~~\| size=1, ro~~
	~~\| Flags (it changes when plugging/unplugging charger)~~
	\|-
	~~\| 0x20~~
	~~\| size=1, wo(?)~~
	~~\| MCU power register (0xFF is instant depower, 0x01 is poweroff, 0x02 is reboot)~~
	\|-
	~~\| 0x22~~
	~~\| size=1, rw~~
	~~\| LCD (power?) related register, AND'd with 0x3C~~
	\|-
	~~\| 0x27~~
	~~\| size=1, ro~~
	~~\| Raw volume slider state~~
	\|-
	~~\| 0x28~~
	~~\| size=1, ro~~
	~~\| 3D slider state(?) (0xFF if 3D is not enabled(?))~~
	\|-
	~~\| 0x29~~
	~~\| size=dynamic(?), rw~~
	~~\| Repeat register, any byte written here gets repeated indefinitely(?)~~
	\|-
	~~\| 0x2A~~
	~~\| size=1, rw~~
	~~\| Wifi LED state, non-0 value turns on the Wifi LED, AND'd with 0x0F~~
	\|-
	~~\| 0x2B~~
	~~\| size=1, rw~~
	~~\| Camera LED state, 0, 3, 6-0xF = off, 1 = slowly blinking, 2 = constantly on, 4 = flash once, 5 = delay before changing to 2~~
	\|-
	~~\| 0x2C~~
	~~\| size=1, rw~~
	~~\| 3D LED state, always AND'd with 0x0F~~
	\|-
	~~\| 0x2D~~
	~~\| size=??, ro(?)~~
	~~\| ???~~
	\|-
	~~\| 0x30~~
	~~\| size=6(?), rw~~
	~~\| Hexadecimal RTC (0x30 is seconds, 0x31 is minutes, 0x32 is most likely hours)~~
	\|-
	~~\| 0x3D~~
	~~(bugs out reg~~. ~~0x3E)~~
	~~\| size=2, ro~~
	~~\| RTC tick counter (resets to 0 when the seconds increase)~~
	\|-
	~~\| 0x3F~~
	~~\| size=1, rw~~
	~~\| Peripheral power related? bit0 seems to depower everything, and pressing the power key instantly turns the 3DS off~~
	\|-
	~~\| 0x46~~
	~~\| size=1, ro~~
	~~\| Gyro Y(?) axis rotation (0x00 = flat, 0x40 = 3DS standing on right side, 0xBE = 3DS standing on left side)~~
	\|-
	~~\| 0x48~~
	~~\| size=1, ro~~
	~~\| Gyro Z(?) axis rotation (0x00 = flat, 0x40 = 3DS standing vertically, 0xBE = 3DS base is vertically upside-down)~~
	\|-
	~~\| 0x4A~~
	~~\| size=1, ro~~
	~~\| Gyro X(?) axis rotation (0x00 = 3DS standing vertically, 0x40 = face-down flat, 0xBE = flat)~~
	\|-
	~~\| 0x4F~~
	~~\| size=6(?), ??~~
	~~\| ??? (reading past 6th byte is FF-filled)~~
	\|-
	~~\| 0x60~~
	~~\| size=0x100, ro (first byte is wo)~~
	~~\| Looping queue register~~
	~~Writing to first byte resets the queue position to the nth element~~
	~~Reading from this register causes the values to shift up by one byte, and returns read-1 bytes from the bottom of the stack~~
	\|-
	~~\| 0x61~~
	~~\| size=dynamic(?), rw~~
	~~\| Writing to this register pushes values on top of reg. 0x60's stack (most likely in byte order(?))~~
	\|-
	~~\| 0x7F~~
	~~\| size=19(?), ro(?)~~
	~~\| ???~~
	~~byte 06: battery related? (seems to decrase while charging and increase while discharging)~~

	~~byte 10: power LED related? 0 is off, 1 is red~~

	~~byte 13: RGB LED red factor~~

	~~byte 14: RGB LED green factor~~

	~~byte 15: RGB LED blue factor~~

	~~byte 17: Wifi LED brightness~~

	~~byte 18:~~
	~~bit0: unset while power button is held,~~
	~~bit1: unset while home button is held,~~
	~~bit2: unset while Wifi slider is held,~~
	~~bit4: unset when charger is plugged in,~~
	~~bit6: unset when charging LED is active~~

	~~this byte is reset to 0 before an svcBreak takes effect~~
	\|}

MarcusD: /* Registers */

2017-01-06T20:52:19Z

Registers

← Older revision		Revision as of 23:52, 6 January 2017
Line 135:		Line 135:
	byte 13: RGB LED red factor		byte 13: RGB LED red factor

	byte 13: RGB LED green factor		byte 14: RGB LED green factor

	byte 13: RGB LED blue factor		byte 15: RGB LED blue factor

	byte 17: Wifi LED brightness		byte 17: Wifi LED brightness

MarcusD: /* Registers */

2017-01-06T20:51:05Z

Registers

← Older revision		Revision as of 23:51, 6 January 2017
Line 134:		Line 134:

	byte 13: RGB LED red factor		byte 13: RGB LED red factor

			byte 13: RGB LED green factor

			byte 13: RGB LED blue factor

	byte 17: Wifi LED brightness		byte 17: Wifi LED brightness

	byte 18: bit0: unset while power button is held, bit1: unset while home button is held, bit2: unset while Wifi slider is held, bit4: unset when charger is plugged in, bit6: unset when charging LED is active		byte 18:
			bit0: unset while power button is held,
			bit1: unset while home button is held,
			bit2: unset while Wifi slider is held,
			bit4: unset when charger is plugged in,
			bit6: unset when charging LED is active

			this byte is reset to 0 before an svcBreak takes effect
	\|}		\|}

MarcusD: /* Description */

2017-01-06T10:44:13Z

Description

← Older revision		Revision as of 13:44, 6 January 2017
Line 16:		Line 16:

	=Description=		=Description=
	This ~~function reads data from the MCU~~		This is just a wrapper for [[I2C_Services\|I2C]] command 0x001200C2 with [[I2C_Registers\|DeviceID]] 3

	=Registers=		=Registers=

MarcusD: /* Registers */

2016-11-03T10:19:08Z

Registers

← Older revision		Revision as of 13:19, 3 November 2016
Line 39:		Line 39:
	This is the same value returned by [[MCUHWC:GetSoundVolume\|MCUHWC:GetSoundVolume]]		This is the same value returned by [[MCUHWC:GetSoundVolume\|MCUHWC:GetSoundVolume]]
	\|-		\|-
			\| 0x0B
			\| size=1, ro
			\| Battery percentage
			\|-
			\| 0x0D
			\| size=1, ro
			\| System voltage
			\|-
	\| 0x0F		\| 0x0F
	\| size=1, ??		\| size=1, ro
	\| ~~???~~		\| Flags (it changes when plugging/unplugging charger)
	\|-		\|-
	\| 0x20		\| 0x20
Line 60:		Line 68:
	\|-		\|-
	\| 0x29		\| 0x29
	~~0x2D~~		\| size=dynamic(?), rw
	\| size=~~n/a~~, ??		\| Repeat register, any byte written here gets repeated indefinitely(?)
	\| ~~???~~		\|-
			\| 0x2A
			\| size=1, rw
			\| Wifi LED state, non-0 value turns on the Wifi LED, AND'd with 0x0F
			\|-
			\| 0x2B
			\| size=1, rw
			\| Camera LED state, 0, 3, 6-0xF = off, 1 = slowly blinking, 2 = constantly on, 4 = flash once, 5 = delay before changing to 2
	\|-		\|-
	\| 0x2C		\| 0x2C
	\| size=1, rw		\| size=1, rw
	\| 3D LED state, always AND'd with 0x0F		\| 3D LED state, always AND'd with 0x0F
			\|-
			\| 0x2D
			\| size=??, ro(?)
			\| ???
	\|-		\|-
	\| 0x30		\| 0x30
Line 75:		Line 94:
	(bugs out reg. 0x3E)		(bugs out reg. 0x3E)
	\| size=2, ro		\| size=2, ro
	\| ~~Value rapidly changes, looks like~~ RTC tick counter (resets to 0 when the seconds increase)		\| RTC tick counter (resets to 0 when the seconds increase)
			\|-
			\| 0x3F
			\| size=1, rw
			\| Peripheral power related? bit0 seems to depower everything, and pressing the power key instantly turns the 3DS off
	\|-		\|-
	\| 0x46		\| 0x46
Line 94:		Line 117:
	\|-		\|-
	\| 0x60		\| 0x60
	(~~bugs out reg.~~ 0x61)		\| size=0x100, ro (first byte is wo)
	\| size=~~0x100~~(?), ??		\| Looping queue register
	\| ?~~??, looping queue~~		Writing to first byte resets the queue position to the nth element
			Reading from this register causes the values to shift up by one byte, and returns read-1 bytes from the bottom of the stack
			\|-
			\| 0x61
			\| size=dynamic(?), rw
			\| Writing to this register pushes values on top of reg. 0x60's stack (most likely in byte order(?))
	\|-		\|-
	\| 0x7F		\| 0x7F
	\| size=35(?), ??		\| size=19(?), ro(?)
	\| ??? (~~reading past the 35th~~ byte is ~~FF-filled)~~		\| ???
			byte 06: battery related? (seems to decrase while charging and increase while discharging)

			byte 10: power LED related? 0 is off, 1 is red

			byte 13: RGB LED red factor

			byte 17: Wifi LED brightness

			byte 18: bit0: unset while power button is held, bit1: unset while home button is held, bit2: unset while Wifi slider is held, bit4: unset when charger is plugged in, bit6: unset when charging LED is active
	\|}		\|}

MarcusD: /* Registers */

2016-11-03T01:07:42Z

Registers

← Older revision		Revision as of 04:07, 3 November 2016
Line 42:		Line 42:
	\| size=1, ??		\| size=1, ??
	\| ???		\| ???
			\|-
			\| 0x20
			\| size=1, wo(?)
			\| MCU power register (0xFF is instant depower, 0x01 is poweroff, 0x02 is reboot)
			\|-
			\| 0x22
			\| size=1, rw
			\| LCD (power?) related register, AND'd with 0x3C
	\|-		\|-
	\| 0x27		\| 0x27
Line 54:		Line 62:
	0x2D		0x2D
	\| size=n/a, ??		\| size=n/a, ??
	\| ??? ~~(all zeroes)~~		\| ???
			\|-
			\| 0x2C
			\| size=1, rw
			\| 3D LED state, always AND'd with 0x0F
	\|-		\|-
	\| 0x30		\| 0x30
	\| size=6(?), rw		\| size=6(?), rw
	\| Hexadecimal RTC		\| Hexadecimal RTC (0x30 is seconds, 0x31 is minutes, 0x32 is most likely hours)
	\|-
	\| 0x31
	~~\| size=?~~, rw
	~~\| This value~~ is ~~always ORed with 0x80, and writing 0x7F (or 0xFF~~) ~~into this value makes the 3DS crash when pressing the home button. Occasionally changes.~~
	\|-		\|-
	\| 0x3D		\| 0x3D
Line 83:		Line 91:
	\| 0x4F		\| 0x4F
	\| size=6(?), ??		\| size=6(?), ??
	\| ??? (reading past 6 is FF-filled)		\| ??? (reading past 6th byte is FF-filled)
	\|-		\|-
	\| 0x60		\| 0x60
Line 91:		Line 99:
	\|-		\|-
	\| 0x7F		\| 0x7F
	\| size=??, ??		\| size=35(?), ??
	\| ???		\| ??? (reading past the 35th byte is FF-filled)
	\|}		\|}

MarcusD: /* Registers */

2016-11-02T23:55:53Z

Registers

← Older revision		Revision as of 02:55, 3 November 2016
Line 57:		Line 57:
	\|-		\|-
	\| 0x30		\| 0x30
	\| size=6(?), ro		\| size=6(?), rw
	\| Hexadecimal RTC		\| Hexadecimal RTC
	\|-		\|-

MarcusD: /* Registers */

2016-11-02T23:46:23Z

Registers

@@ Line 50: / Line 50: @@
 | size=1, ro
 | 3D slider state(?) (0xFF if 3D is not enabled(?))
 |-
 | 0x46
@@ Line 62: / Line 80: @@
 | size=1, ro
 | Gyro X(?) axis rotation (0x00 = 3DS standing vertically, 0x40 = face-down flat, 0xBE = flat)
 |}

MarcusD at 10:49, 28 October 2016

2016-10-28T08:49:45Z

@@ Line 3: / Line 3: @@
 {{#vardefine:ipc_offset|0}}
 {{IPC/RequestEntry|Header code [0x00010082]}}
-{{IPC/RequestEntry|u8 register(???)}}
+{{IPC/RequestEntry|u8 register}}
 {{IPC/RequestEntry|size}}
 {{IPC/MapPointerW|data pointer}}
@@ Line 16: / Line 16: @@
 =Description=
-This function reads data from the MCU?
+This function reads data from the MCU

MarcusD: /* Request */

2016-09-15T11:46:55Z

Request

← Older revision		Revision as of 15:46, 15 September 2016
Line 4:		Line 4:
	{{IPC/RequestEntry\|Header code [0x00010082]}}		{{IPC/RequestEntry\|Header code [0x00010082]}}
	{{IPC/RequestEntry\|u8 register(???)}}		{{IPC/RequestEntry\|u8 register(???)}}
	{{IPC/RequestEntry\|~~???~~}}		{{IPC/RequestEntry\|size}}
	{{IPC/~~RequestEntry~~\|~~the above << 4 \| 0xC}}~~		{{IPC/MapPointerW\|data pointer}}
	~~{{IPC/RequestEntry\|u32~~ data~~(???)~~}}
	{{IPC/RequestEnd}}		{{IPC/RequestEnd}}

← Older revision		Revision as of 02:24, 11 March 2017
Line 19:		Line 19:

	=Registers=		=Registers=
	~~{\| class="wikitable" border="1"~~		This table has been merged to the [[I2C_Registers#Device_3\|I2C Registers]] page.
	\|-
	~~! ID~~
	~~! Info~~
	~~! Description~~
	\|-
	~~\| 0x04~~
	~~0x05~~
	~~\| size=1, rw~~
	~~\| Top/bottom screen flicker~~
	\|-
	~~\| 0x08~~
	~~\| size=1, ro~~
	~~\| Raw 3D slider state~~
	\|-
	~~\| 0x09~~
	~~\| size=1, ro~~
	~~\| Volume slider state (0x00 - 0x3F)~~
	This is the ~~same value returned by~~ [[~~MCUHWC:GetSoundVolume~~\|~~MCUHWC:GetSoundVolume~~]]
	\|-
	~~\| 0x0B~~
	~~\| size=1, ro~~
	~~\| Battery percentage~~
	\|-
	~~\| 0x0D~~
	~~\| size=1, ro~~
	~~\| System voltage~~
	\|-
	~~\| 0x0F~~
	~~\| size=1, ro~~
	~~\| Flags (it changes when plugging/unplugging charger)~~
	\|-
	~~\| 0x20~~
	~~\| size=1, wo(?)~~
	~~\| MCU power register (0xFF is instant depower, 0x01 is poweroff, 0x02 is reboot)~~
	\|-
	~~\| 0x22~~
	~~\| size=1, rw~~
	~~\| LCD (power?) related register, AND'd with 0x3C~~
	\|-
	~~\| 0x27~~
	~~\| size=1, ro~~
	~~\| Raw volume slider state~~
	\|-
	~~\| 0x28~~
	~~\| size=1, ro~~
	~~\| 3D slider state(?) (0xFF if 3D is not enabled(?))~~
	\|-
	~~\| 0x29~~
	~~\| size=dynamic(?), rw~~
	~~\| Repeat register, any byte written here gets repeated indefinitely(?)~~
	\|-
	~~\| 0x2A~~
	~~\| size=1, rw~~
	~~\| Wifi LED state, non-0 value turns on the Wifi LED, AND'd with 0x0F~~
	\|-
	~~\| 0x2B~~
	~~\| size=1, rw~~
	~~\| Camera LED state, 0, 3, 6-0xF = off, 1 = slowly blinking, 2 = constantly on, 4 = flash once, 5 = delay before changing to 2~~
	\|-
	~~\| 0x2C~~
	~~\| size=1, rw~~
	~~\| 3D LED state, always AND'd with 0x0F~~
	\|-
	~~\| 0x2D~~
	~~\| size=??, ro(?)~~
	~~\| ???~~
	\|-
	~~\| 0x30~~
	~~\| size=6(?), rw~~
	~~\| Hexadecimal RTC (0x30 is seconds, 0x31 is minutes, 0x32 is most likely hours)~~
	\|-
	~~\| 0x3D~~
	~~(bugs out reg~~. ~~0x3E)~~
	~~\| size=2, ro~~
	~~\| RTC tick counter (resets to 0 when the seconds increase)~~
	\|-
	~~\| 0x3F~~
	~~\| size=1, rw~~
	~~\| Peripheral power related? bit0 seems to depower everything, and pressing the power key instantly turns the 3DS off~~
	\|-
	~~\| 0x46~~
	~~\| size=1, ro~~
	~~\| Gyro Y(?) axis rotation (0x00 = flat, 0x40 = 3DS standing on right side, 0xBE = 3DS standing on left side)~~
	\|-
	~~\| 0x48~~
	~~\| size=1, ro~~
	~~\| Gyro Z(?) axis rotation (0x00 = flat, 0x40 = 3DS standing vertically, 0xBE = 3DS base is vertically upside-down)~~
	\|-
	~~\| 0x4A~~
	~~\| size=1, ro~~
	~~\| Gyro X(?) axis rotation (0x00 = 3DS standing vertically, 0x40 = face-down flat, 0xBE = flat)~~
	\|-
	~~\| 0x4F~~
	~~\| size=6(?), ??~~
	~~\| ??? (reading past 6th byte is FF-filled)~~
	\|-
	~~\| 0x60~~
	~~\| size=0x100, ro (first byte is wo)~~
	~~\| Looping queue register~~
	~~Writing to first byte resets the queue position to the nth element~~
	~~Reading from this register causes the values to shift up by one byte, and returns read-1 bytes from the bottom of the stack~~
	\|-
	~~\| 0x61~~
	~~\| size=dynamic(?), rw~~
	~~\| Writing to this register pushes values on top of reg. 0x60's stack (most likely in byte order(?))~~
	\|-
	~~\| 0x7F~~
	~~\| size=19(?), ro(?)~~
	~~\| ???~~
	~~byte 06: battery related? (seems to decrase while charging and increase while discharging)~~

	~~byte 10: power LED related? 0 is off, 1 is red~~

	~~byte 13: RGB LED red factor~~

	~~byte 14: RGB LED green factor~~

	~~byte 15: RGB LED blue factor~~

	~~byte 17: Wifi LED brightness~~

	~~byte 18:~~
	~~bit0: unset while power button is held,~~
	~~bit1: unset while home button is held,~~
	~~bit2: unset while Wifi slider is held,~~
	~~bit4: unset when charger is plugged in,~~
	~~bit6: unset when charging LED is active~~

	~~this byte is reset to 0 before an svcBreak takes effect~~
	\|}