MCUHWC:ReadRegister: Difference between revisions
| 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 | ||
| size=dynamic(?), rw | |||
| size= | | 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 | ||
| | | 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 | ||
( | | size=0x100, ro (first byte is wo) | ||
| size= | | 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 | | 0x7F | ||
| size= | | 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 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 | |||
|} | |} | ||