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| =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 |
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| |
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| =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]] | |
| |-
| |
| | 0x0F
| |
| | size=1, ??
| |
| | ???
| |
| |-
| |
| | 0x27
| |
| | size=1, ro
| |
| | Raw volume slider state
| |
| |-
| |
| | 0x28
| |
| | size=1, ro
| |
| | 3D slider state(?) (0xFF if 3D is not enabled(?))
| |
| |-
| |
| | 0x29
| |
| 0x2D
| |
| | size=n/a, ??
| |
| | ??? (all zeroes)
| |
| |-
| |
| | 0x30
| |
| | size=6(?), ro
| |
| | Hexadecimal RTC
| |
| |-
| |
| | 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
| |
| (bugs out reg. 0x3E)
| |
| | size=2, ro
| |
| | Value rapidly changes, looks like RTC tick counter (resets to 0 when the seconds increase)
| |
| |-
| |
| | 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 6 is FF-filled)
| |
| |-
| |
| | 0x60
| |
| (bugs out reg. 0x61)
| |
| | size=0x100(?), ??
| |
| | ???, looping queue
| |
| |-
| |
| | 0x7F
| |
| | size=??, ??
| |
| | ???
| |
| |}
| |
Latest revision as of 02:24, 11 March 2017
Request
| Index Word
|
Description
|
| 0
|
Header code [0x00010082]
|
| 1
|
u8 register
|
| 2
|
size
|
| 3
|
Descriptor for mapping a write-only buffer in the target process
|
| 4
|
data pointer
|
Response
| Index Word
|
Description
|
| 0
|
Header code
|
| 1
|
Result code
|
Description
This is just a wrapper for I2C command 0x001200C2 with DeviceID 3
Registers
This table has been merged to the I2C Registers page.