CECD Services

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Streetpass stuff.

CECD Service "cecd:u"[edit]

Command Header Description
0x000100C2 OpenRawFile
0x00020042 ReadRawFile
0x00030104 ReadMessage
0x00040106 ReadMessageWithHMAC
0x00050042 WriteRawFile
0x00060104 WriteMessage
0x00070106 WriteMessageWithHMAC
0x00080102 Delete
0x000900C2  ? (16*length+10 of CecMessageId buffer in cmdbuff[4] (always 16*8+10), CecMessageId* in cmdbuf[5])
0x000A00C4 GetSystemInfo
0x000B0040 RunCommand
0x000C0040 RunCommandAlt (seems to be the same as RunCommand besides some extra checks)
0x000D0082  ?
0x000E0000 GetCecStateAbbreviated (returns CecStateAbbreviated in cmdbuf[2])
0x000F0000 GetCecInfoEventHandle (returns event handle in cmdbuf[3])
0x00100000 GetChangeStateEventHandle (returns event handle in cmdbuf[3])
0x00110104 OpenAndWrite
0x00120104 OpenAndRead
0x001E0082  ?
0x001F....  ?
0x0020....  ?
0x0021....  ?

CecDataPathType[edit]

Name Value Notes
CEC_PATH_MBOX_LIST 1 data:/CEC/MBoxList____
CEC_PATH_MBOX_INFO 2 data:/CEC/<id>/MBoxInfo____
CEC_PATH_INBOX_INFO 3 data:/CEC/<id>/InBox___/BoxInfo_____
CEC_PATH_OUTBOX_INFO 4 data:/CEC/<id>/OutBox__/BoxInfo_____
CEC_PATH_OUTBOX_INDEX 5 data:/CEC/<id>/OutBox__/OBIndex_____
CEC_PATH_INBOX_MSG 6 data:/CEC/<id>/InBox___/_<message_id>
CEC_PATH_OUTBOX_MSG 7 data:/CEC/<id>/OutBox__/_<message_id>
CEC_PATH_ROOT_DIR 10 data:/CEC
CEC_PATH_MBOX_DIR 11 data:/CEC/<id>
CEC_PATH_INBOX_DIR 12 data:/CEC/<id>/InBox___
CEC_PATH_OUTBOX_DIR 13 data:/CEC/<id>/OutBox__
101 thru 199 (inclusive) data:/CEC/<id>/MBoxData.0<i-100>
CECMESSAGE_BOX_ICON 101 data:/CEC/<id>/MBoxData.001
CECMESSAGE_BOX_TITLE 110 data:/CEC/<id>/MBoxData.010

CecCommand[edit]

Name Value Notes
CEC_COMMAND_NONE 0
CEC_COMMAND_START 1
CEC_COMMAND_RESET_START 2
CEC_COMMAND_READYSCAN 3
CEC_COMMAND_READYSCANWAIT 4
CEC_COMMAND_STARTSCAN 5
CEC_COMMAND_RESCAN 6
CEC_COMMAND_NDM_RESUME 7
CEC_COMMAND_NDM_SUSPEND 8
CEC_COMMAND_NDM_SUSPEND_IMMEDIATE 9
CEC_COMMAND_STOPWAIT 0xA
CEC_COMMAND_STOP 0xB
CEC_COMMAND_STOP_FORCE 0xC
CEC_COMMAND_STOP_FORCE_WAIT 0xD
CEC_COMMAND_RESET_FILTER 0xE
CEC_COMMAND_DAEMON_STOP 0xF
CEC_COMMAND_DAEMON_START 0x10
CEC_COMMAND_EXIT 0x11
CEC_COMMAND_OVER_BOSS 0x12
CEC_COMMAND_OVER_BOSS_FORCE 0x13
CEC_COMMAND_OVER_BOSS_FORCE_WAIT 0x14
CEC_COMMAND_END 0x15

CecStateAbbreviated[edit]

Name Value Notes
CEC_STATE_ABBREV_IDLE 1 Corresponds to CEC_STATE_IDLE
CEC_STATE_ABBREV_INACTIVE 2 Corresponds to CEC_STATEs *FINISH*, *POST, and OVER_BOSS
CEC_STATE_ABBREV_SCANNING 3 Corresponds to CEC_STATE_SCANNING
CEC_STATE_ABBREV_WLREADY? 4 Corresponds to CEC_STATE_WIRELESS_READY when some unknown bool is true
CEC_STATE_ABBREV_OTHER 5 Corresponds to CEC_STATEs besides *FINISH*, *POST, and OVER_BOSS and those listed here

CecMessageId[edit]

Type Field
char[8] data

CECD Service "cecd:s"[edit]

This contains a similar (probably the same) command handler from 0x0001.... to 0x0021.... as them in cecd:u. In addition, it also contains

Command Header Description
0x0401....  ?
0x04020002  ?
0x040A....  ?
0x040B....  ?
0x040C0042  ?
0x040D0082  ?
0x040E....  ?
0x040F....  ?
0x0410....  ?
0x04110042  ?
0x041200C2  ?
0x0413....  ?
0x0414....  ?
0x0415....  ?
0x04160002  ?
0x0417....  ?

CECD Service "cecd:ndm"[edit]

Command Header Description
0x00010000 Initialize
0x00020000 Deinitialize
0x00030000 ResumeDaemon
0x00040040 SuspendDaemon(bool immediately)
0x00050000  ?
0x00060042  ?
0x00070042  ?
0x00080042  ?