This implements the MTP PTP protocol[1].
capmtp
This is "nn::capmtp::ICapmtpRootSession".
| Cmd | Name | Notes |
|---|---|---|
| 0 | No input. Returns a session of #ICapmtpInterface |
ICapmtpInterface
This is "nn::capmtp::ICapmtpInterface".
| Cmd | Name | Notes |
|---|---|---|
| 0 | Takes a u32 max folder count, a u32 max image count, a u32 max video count, a transfer memory handle + u32 size and a type-0x5 buffer translated "Other" utf-16 string. | |
| 1 | No input or output. Unmaps transfer memory from Cmd0, stops "nn.capmtp.CapmtpCommandLoop". | |
| 2 | No input or output. Starts MTP command handler thread "nn.capmtp.CapmtpCommandLoop". | |
| 3 | No input or output. Stops "nn.capmtp.CapmtpCommandLoop". | |
| 4 | No input. Returns true if "nn.capmtp.CapmtpCommandLoop" is running. | |
| 5 | No input. Returns readable event handle. | |
| 6 | No input. Returns a boolean. | |
| 7 | No input. Returns readable event handle. | |
| 8 | No input or output. |
Notes
Only PTP operation calls 0x1001-0x100A are available.
While this has access to fsp-srv it remains unused. Images and Videos are loaded with caps:a.
Program names are loaded with ns using the transfer memory from Cmd0.