Changes

406 bytes added ,  20:24, 28 December 2019
Clarify where each gyroscope is used (although missing old3DSXL and non-XL new3DS)
Line 194: Line 194:  
| 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
Line 200: Line 200:  
| 0xd0
 
| 0xd0
 
| "i2c::HID"
 
| "i2c::HID"
| Gyroscope
+
| Gyroscope (old3DS)
 
|-
 
|-
 
| 11
 
| 11
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| 0xd2
 
| 0xd2
 
| "i2c::HID"
 
| "i2c::HID"
| ?
+
| Gyroscope (2DS, new3DSXL, new2DSXL)
 
|-
 
|-
 
| 12
 
| 12
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| 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
Line 554: Line 560:  
| 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
Line 580: Line 586:  
| 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
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|-
 
|-
 
| 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 (???)
Line 684: Line 690:  
| 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
Line 693: Line 700:  
   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
   
  −
    this byte is reset to 0 before an svcBreak takes effect
      
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.
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== 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.
  
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