QTM Services
QTM is the New_3DS system module in charge of handling head tracking. A maximum of two sessions can be opened for each QTM service.
QTM services
| Command Header | Description |
|---|---|
| 0x00010080 | (u64 input) Writes an 0x30-byte output structure to the data starting at cmdreply[2]. |
| 0x00020080 | (u64 input) Writes an 0x40-byte output structure to the data starting at cmdreply[2]. |
| 0x00030000 | |
| 0x00040000 | |
| 0x00050040 | (u8 input) |
| 0x00060000 | Writes an output u8 to cmdreply[2]. |
The commands under this section are available for all QTM services except for "qtm:c".
QTM user service "qtm:u"
The commands available for this are exactly the same as the commands listed under the "QTM services" section.
QTM system service "qtm:s"
| Command Header | Description |
|---|---|
| 0x04010040 | (float input) |
| 0x04020000 | Writes float output to cmdreply[2]. |
| 0x04030000 | |
| 0x04040000 | |
| 0x04050040 | (u8 input) |
| 0x04060000 | Writes an u8 to cmdreply[2]. |
| 0x04070040 | (u8 input) |
| 0x040801C0 | |
| 0x04090000 | Writes an u8 to cmdreply[2]. |
| 0x040A0040 | (u8 input) |
See also the "QTM services" section.
QTM service "qtm:sp"
| Command Header | Description |
|---|---|
| 0x08010040 | (u8 input) |
| 0x08020000 | |
| 0x08030040 | (u8 input) |
| 0x08040000 |
This service has all of the commands listed under the "QTM services" section and the "qtm:s" section, in addition to the above commands.
This service is used by NS and GSP-module.
QTM service "qtm:c"
| Command Header | Description |
|---|---|
| 0x00010000 | |
| 0x00020000 | |
| 0x00030040 | |
| 0x00040000 | Writes an output u8 to cmdreply[2]. |
| 0x00050040 | (u8 input) |
The commands for this service are separate from the commands under the "QTM services" section.