215
edits
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Line 194:
Line 194: − + Line 200:
Line 200: − + Line 206:
Line 206: − + Line 333:
Line 333: − + + + + + + + Line 554:
Line 560: − + Line 580:
Line 586: − + Line 588:
Line 594: − + − + − + − + − + − + Line 684:
Line 690: − + − + + Line 693:
Line 700: − + − + − + − − this byte is reset to 0 before an svcBreak takes effect Line 764:
Line 769: + + +
Clarify where each gyroscope is used (although missing old3DSXL and non-XL new3DS)
| 0xa6
| 0xa6
| "i2c::HID"
| "i2c::HID"
| Unknown. The device table in I2C-module had the device address changed from 0xA6 to 0xD6 with [[8.0.0-18]].
| Debug(?) gyroscope. The device table in I2C-module had the device address changed from 0xA6 to 0xD6 with [[8.0.0-18]].
|-
|-
| 10
| 10
| 0xd0
| 0xd0
| "i2c::HID"
| "i2c::HID"
| Gyroscope
| Gyroscope (old3DS)
|-
|-
| 11
| 11
| 0xd2
| 0xd2
| "i2c::HID"
| "i2c::HID"
| ?
| Gyroscope (2DS, new3DSXL, new2DSXL)
|-
|-
| 12
| 12
| s
| s
| ro
| ro
| Flags: bit7-5 are read via [[MCU_Services|mcu::GPU]]. The rest of these are read via [[MCU_Services|mcu::RTC]]: bit4 = BatteryChargeState. bit3 = AdapterState. bit1 = ShellState.
| Flags: bit7-5 are read via [[MCU_Services|mcu::GPU]]. The rest of them are read via [[MCU_Services|mcu::RTC]].
bit01: ShellState
bit03: AdapterState
bit04: BatteryChargeState
bit05: Bottom screen backlight on
bit06: Top screen backlight on
bit07: GPU on(?)
|-
|-
| 0x10
| 0x10
| s
| s
| rw
| rw
| Gyro sampling mode. Bits 0 and 1 control the gyro. If bits 0 or 1 are non-zero then gyro sampling is enabled.
| Tilt sensor sampling mode. Bits 0 and 1 control the mode. If bits 0 or 1 are set then the tilt sensor is enabled and sampled.
|-
|-
| 0x41
| 0x41
| s
| s
| ro
| ro
| Gyroscope 3D rotation from the 12bit ADC, left shifted 4 to fit in a 16bit signed short
| Tilt sensor 3D rotation from the 12bit ADC, left shifted 4 to fit in a 16bit signed short, relative to the 3DS bottom screen
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! AXIS
! AXIS
|-
|-
| X (left/right)
| X (left/right)
| held vertically
| held up vertically
| rotated or tilted left
| rotated left 90° like a steering wheel
| rotated or tilted right
| rotated right 90° like a steering wheel
|-
|-
| Y (forwards/backwards)
| Y (forwards/backwards)
| laid flat
| laid flat on the desk with the screen facing up
| held up
| held up vertically
| helf up upside-down
| held up vertically with screen facing upside-down
|-
|-
| Z (???)
| Z (???)
| d(9-0x13)
| d(9-0x13)
| ro
| ro
| Various system state information.
| Various system state information (debug pointer table)
byte 0x06: battery related? (seems to decrease while charging and increase while discharging)
byte 0x06: battery related? (seems to decrease while charging and increase while discharging)
byte 0x09: system model (see [[Cfg:GetSystemModel#System_Model_Values|Cfg:GetSystemModel]] for values)
byte 0x09: system model (see [[Cfg:GetSystemModel#System_Model_Values|Cfg:GetSystemModel]] for values)
byte 0x0A: power LED related? 0 is off, 1 is red
byte 0x0A: Red Power LED mode (0 = off, 1 = on)
byte 0x0B: Blue Power LED intensity (0x00 - 0xFF)
byte 0x0D: RGB LED red intensity
byte 0x0D: RGB LED red intensity
byte 0x0E: RGB LED green intensity
byte 0x0E: RGB LED green intensity
byte 0x11: WiFi LED brightness
byte 0x11: WiFi LED brightness
byte 0x12: raw button states?
byte 0x12: raw button states?
bit0: unset while power button is held
bit0: unset while Power button is held
bit1: unset while home button is held
bit1: unset while HOME button is held
bit2: unset while Wifi slider is held
bit2: unset while WiFi slider is held
bit5: unset while the charging LED is active
bit5: unset while the charging LED is active
bit6: unset while charger is plugged in
bit6: unset while charger is plugged in
On MCU_FIRM major version 1 the size of this is 9, reading past the 9th byte will yield AA instead of FF.
On MCU_FIRM major version 1 the size of this is 9, reading past the 9th byte will yield AA instead of FF.
== Device 10 ==
== Device 10 ==
See the datasheet linked to on the [[Hardware]] page for reference.
== Device 11 ==
See the datasheet linked to on the [[Hardware]] page for reference.
See the datasheet linked to on the [[Hardware]] page for reference.