Difference between revisions of "Hardware calibration"
Jump to navigation
Jump to search
m (forgot to link this) |
|||
Line 97: | Line 97: | ||
! Size | ! Size | ||
! Description | ! Description | ||
+ | |- | ||
+ | | 0x14 | ||
+ | | 0x08 | ||
+ | | [[#Circle_pad|Circle pad]] | ||
|- | |- | ||
| 0x30 | | 0x30 | ||
Line 104: | Line 108: | ||
| 0x218 | | 0x218 | ||
| 0x06 | | 0x06 | ||
− | | Programmable | + | | Programmable Infrared Transmitter (PIT) |
+ | |- | ||
+ | | 0x220 | ||
+ | | 0x214 | ||
+ | | [[#3D filters|3D filters]] | ||
+ | |- | ||
+ | | 0x4E0 | ||
+ | | 0x18 | ||
+ | | [[#Circle_pad_extra|Circle pad extra]] | ||
|- | |- | ||
| 0x540 | | 0x540 | ||
Line 112: | Line 124: | ||
| 0x550 | | 0x550 | ||
| 0x04 | | 0x04 | ||
− | | 3D screen (ULCD) delay | + | | [[#ULCD_delay|3D screen (ULCD) delay]] |
|- | |- | ||
| 0x560 | | 0x560 | ||
| 0x0A | | 0x0A | ||
− | | Microphone echo | + | | [[#Microphone echo cancel|Microphone echo cancellation]] |
|- | |- | ||
| 0x570 | | 0x570 | ||
| 0x10E | | 0x10E | ||
− | | Power saving mode (ABL) extra | + | | [[#ABL|Power saving mode (ABL) extra]] |
|- | |- | ||
| 0x680 | | 0x680 | ||
Line 132: | Line 144: | ||
=Data block formats= | =Data block formats= | ||
+ | |||
+ | ==Circle pad== | ||
+ | {| class="wikitable" border="1" | ||
+ | ! Offset | ||
+ | ! Description | ||
+ | |- | ||
+ | | 0x00 | ||
+ | | s16 CenterX | ||
+ | |- | ||
+ | | 0x02 | ||
+ | | s16 CenterY | ||
+ | |} | ||
==Camera position== | ==Camera position== | ||
Line 197: | Line 221: | ||
| 0x88 | | 0x88 | ||
| s16 ccmPosition | | s16 ccmPosition | ||
+ | |} | ||
+ | |||
+ | ==3D filters== | ||
+ | {| class="wikitable" border="1" | ||
+ | ! Offset | ||
+ | ! Description | ||
+ | |- | ||
+ | | 0x00 | ||
+ | | u16 SpecialFilter[0x100] | ||
+ | |- | ||
+ | | 0x200 | ||
+ | | u32 IIRSurroundFilter[5] | ||
+ | |} | ||
+ | |||
+ | ==Circle pad extra== | ||
+ | {| class="wikitable" border="1" | ||
+ | ! Offset | ||
+ | ! Description | ||
+ | |- | ||
+ | | 0x00 | ||
+ | | float ScaleX | ||
+ | |- | ||
+ | | 0x04 | ||
+ | | float ScaleY | ||
+ | |- | ||
+ | | 0x08 | ||
+ | | s16 MaxX | ||
+ | |- | ||
+ | | 0x0A | ||
+ | | s16 MinX | ||
+ | |- | ||
+ | | 0x0C | ||
+ | | s16 MaxY | ||
+ | |- | ||
+ | | 0x0E | ||
+ | | s16 MinY | ||
+ | |- | ||
+ | | 0x10 | ||
+ | | s16 type | ||
+ | |- | ||
+ | | 0x12 | ||
+ | | u8 unknown_padding[6] | ||
+ | |} | ||
+ | |||
+ | ==ULCD delay== | ||
+ | {| class="wikitable" border="1" | ||
+ | ! Offset | ||
+ | ! Description | ||
+ | |- | ||
+ | | 0x00 | ||
+ | | u8 To2D | ||
+ | |- | ||
+ | | 0x01 | ||
+ | | u8 To3D | ||
+ | |} | ||
+ | |||
+ | ==Microphone echo cancel== | ||
+ | {| class="wikitable" border="1" | ||
+ | ! Offset | ||
+ | ! Description | ||
+ | |- | ||
+ | | 0x00 | ||
+ | | s8 params[8] | ||
+ | |} | ||
+ | |||
+ | ==ABL== | ||
+ | {| class="wikitable" border="1" | ||
+ | ! Offset | ||
+ | ! Description | ||
+ | |- | ||
+ | | 0x00 | ||
+ | | u8 MaxInertia | ||
+ | |- | ||
+ | | 0x01 | ||
+ | | u8 pad | ||
+ | |- | ||
+ | | 0x02 | ||
+ | | u16 PWM_CNT_EX | ||
+ | |- | ||
+ | | 0x04 | ||
+ | | u32 Histogram1 | ||
+ | |- | ||
+ | | 0x08 | ||
+ | | u32 Histogram2 | ||
+ | |- | ||
+ | | 0x0C | ||
+ | | u32 adjust[0x40] | ||
|} | |} | ||
Revision as of 02:40, 24 September 2017
File format
The file consists out of a 0x200 big header (though the actual header is only 0x30 bytes, the rest is zerofilled), plus data whose size is indicated in the header.
Header
Offset | Size | Description |
---|---|---|
0x0 | 0x4 | Magic "CCAL" |
0x4 | 0x4 | Version |
0x8 | 0x4 | Data size, always 0x7D0 |
0xC | 0x2? | ??? |
0xE | 0x2 | Bitmask of successful Aging tests |
0x10 | 0x20 | On devunits and if 0x1FF81006 is 3 or 4 or 7 or 8 or 9 then SHA256,
otherwise HMACSHA256 signature of the data section |
0x30 | 0x1D0 | Zerofilled |
Aging masks
Bit | Description |
---|---|
0 | FCRAM |
1 | LCD flicker (always successful) |
2 | Camera |
3 | Touch panel (always successful) |
4 | Circle pad (analog stick) |
5 | Codec |
6 | Gyroscope |
7 | RTC |
8 | Accelerometer |
9 | Surround |
A | Power saving mode (ABL) |
B | 3D screen (ULCD) |
C | Backlight PWM |
D | Analog stick A (???) |
E | Camera extensions |
F | Power saving mode (ABL) in legacy (DSi/GBA) mode |
Data blocks
Offset | Size | Description |
---|---|---|
0x14 | 0x08 | Circle pad |
0x30 | 0x8C | Camera position |
0x218 | 0x06 | Programmable Infrared Transmitter (PIT) |
0x220 | 0x214 | 3D filters |
0x4E0 | 0x18 | Circle pad extra |
0x540 | 0x0A | MCU |
0x550 | 0x04 | 3D screen (ULCD) delay |
0x560 | 0x0A | Microphone echo cancellation |
0x570 | 0x10E | Power saving mode (ABL) extra |
0x680 | 0x0A | CStick (Right stick) |
0x690 | 0x1A | Q Tracking Module (QTM) |
Data block formats
Circle pad
Offset | Description |
---|---|
0x00 | s16 CenterX |
0x02 | s16 CenterY |
Camera position
Offset | Description |
---|---|
0x00 | u32 flags |
0x04 | float scale |
0x08 | float RotationZ |
0x0C | float TranslationX |
0x10 | float TranslationY |
0x14 | float RotationX |
0x18 | float RotationY |
0x1C | float ViewAngleRight |
0x20 | float ViewAngleLeft |
0x24 | float ChartDistance(???) |
0x28 | float CameraDistance |
0x2C | s16 ImageWidth |
0x2E | s16 ImageHeight |
0x30 | u8 reserved[0x10] |
0x40 | u8 ???[0x40] |
0x80 | s16 aeBaseTarget(???) |
0x82 | s16 kRL |
0x84 | s16 kGL |
0x86 | s16 kBL |
0x88 | s16 ccmPosition |
3D filters
Offset | Description |
---|---|
0x00 | u16 SpecialFilter[0x100] |
0x200 | u32 IIRSurroundFilter[5] |
Circle pad extra
Offset | Description |
---|---|
0x00 | float ScaleX |
0x04 | float ScaleY |
0x08 | s16 MaxX |
0x0A | s16 MinX |
0x0C | s16 MaxY |
0x0E | s16 MinY |
0x10 | s16 type |
0x12 | u8 unknown_padding[6] |
ULCD delay
Offset | Description |
---|---|
0x00 | u8 To2D |
0x01 | u8 To3D |
Microphone echo cancel
Offset | Description |
---|---|
0x00 | s8 params[8] |
ABL
Offset | Description |
---|---|
0x00 | u8 MaxInertia |
0x01 | u8 pad |
0x02 | u16 PWM_CNT_EX |
0x04 | u32 Histogram1 |
0x08 | u32 Histogram2 |
0x0C | u32 adjust[0x40] |
Reading
If 0x1FF81006 is 3 or 4 or 7 or 8 or 9 then the callibration data is read from the EEPROM using the i2c:EEP
service command 0x001000C0, using offset 0x000 for HWCAL0, and offset 0x800 for HWCAL1.
Otherwise attempt is made to read CTRNAND:/ro/sys/HWCAL(0|1).dat
instead.