Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- project:otus [2011-05-17 21:49] – ::ffff:93.231.143.25
+++ project:otus [2013-05-29 10:07] – [Linux] 91.203.212.124
@@ Zeile 1: / Zeile 1: @@
 ====== OTUS ======
+{{tag>project audio music hadez}}
 [[leute:hadez]] bought an OTUS and doesn't get around using it.
 Be nice, don't scratch it, don't drown it in club-mate.
@@ Zeile 18: / Zeile 20: @@
 ==== Linux ====
-  *
+EKS claimed support for Linux, that's why hadez bought the damn thing.
+<del>Turns out there's no Linux driver</del>, so he reverse engineered the protocol.
+  * [[https://github.com/shackspace/LOTUS|Repo at GitHub]]
+There is [[http://mixxx.org/wiki/doku.php/eks_otus|OTUS HID support in mixxx 1.11.0]]!
+===== Protocol =====
+  typedef struct OTUSMsg_ {
+    unsigned short magic;           // 0x0035
+    unsigned short jog0Rot;         // 0x0000..0xffff, rollover
+      signed short jog0Speed;       // <0: CCW rotation, >0: CW rotation
+    unsigned int timestamp;         // looks like unixtime, have to check details
+    unsigned int _0a_0d_reserved;
+    unsigned char jog2Rot;          // 0x0000..0x00ff, rollover
+    unsigned char jog4Rot;          // 0x0000..0x00ff, rollover
+    unsigned char jog3Rot;          // 0x0000..0x00ff, rollover
+    unsigned char jog1Rot;          // 0x0000..0x00ff, rollover
+    unsigned short rotAGain;        // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotBGain;        // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotAHigh;        // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotBHigh;        // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotAMid;         // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotBMid;         // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotALow;         // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotBLow;         // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotXFader;       // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short rotMaster;       // 0x0000..0x7dc0, mask: 0xfff0
+    unsigned short padY;            // 0x0000..0xffff, 0x0000:bottom
+    unsigned short padX;            // 0x0000..0xffff, 0x0000:left
+    unsigned short pitchA;          // 0x0000..0xffff
+    unsigned short pitchB;          // 0x0000..0xffff
+    unsigned int buttons;           // one-hot bitmask for 32 button actions
+    unsigned char filler;
+    unsigned char msgCounter;      // 0x0000..0xff00, mask:0xff00, rollover
+    unsigned short status;          // 0x0000: Deck A, 0x0001: Deck B
+    unsigned char _36_reserved;
+    unsigned char _37_reserved;
+    unsigned int _38_3b_reserved;
+    unsigned int _3c_3f_reserved;
+  } __attribute__((__packed__)) OTUSMsg;
+  // button mapping for the OTUSMsg.buttons field
+  #define OTUS_BUTTON_PLAYPAUSE        0x00008000
+  #define OTUS_BUTTON_UNKNOWN3         0x00004000
+  #define OTUS_BUTTON_JOG3             0x00002000
+  #define OTUS_BUTTON_RETURNLEFT       0x00001000
+  #define OTUS_BUTTON_SHIFT            0x00000800
+  #define OTUS_BUTTON_RETURNRIGHT      0x00000400
+  #define OTUS_BUTTON_JOG4             0x00000200
+  #define OTUS_BUTTON_PITCH_SCALE      0x00000100
+  #define OTUS_BUTTON_LOOP             0x00000080
+  #define OTUS_BUTTON_LOOPOUT          0x00000040
+  #define OTUS_BUTTON_LOOPIN           0x00000020
+  #define OTUS_BUTTON_LOOPFULL         0x00000010
+  #define OTUS_BUTTON_LOOPHALF         0x00000008
+  #define OTUS_BUTTON_LOOPQUARTER      0x00000004
+  #define OTUS_BUTTON_LOOPEIGTH        0x00000002
+  #define OTUS_BUTTON_JOG2             0x00000001
+  #define OTUS_BUTTON_XYPAD            0x80000000
+  #define OTUS_BUTTON_PITCH            0x40000000
+  #define OTUS_BUTTON_USER5            0x20000000
+  #define OTUS_BUTTON_USER4            0x10000000
+  #define OTUS_BUTTON_USER3            0x08000000
+  #define OTUS_BUTTON_USER2            0x04000000
+  #define OTUS_BUTTON_USER1            0x02000000
+  #define OTUS_BUTTON_USER0            0x01000000
+  #define OTUS_BUTTON_MOUSERIGHT       0x00800000
+  #define OTUS_BUTTON_MOUSELEFT        0x00400000
+  #define OTUS_BUTTON_MOUSELEFT        0x00400000
+  #define OTUS_BUTTON_JOG0             0x00200000
+  #define OTUS_BUTTON_JOG1             0x00100000
+  #define OTUS_BUTTON_FASTFORWARD      0x00080000
+  #define OTUS_BUTTON_UNKNOWN1         0x00040000
+  #define OTUS_BUTTON_UNKNOWN2         0x00020000
+  #define OTUS_BUTTON_CUE              0x00010000
+  // IDs for value knobs
+  #define OTUS_VALUE_JOG0ROT          0
+  #define OTUS_VALUE_JOG0SPEED        1
+  #define OTUS_VALUE_JOG1ROT          2
+  #define OTUS_VALUE_JOG2ROT          3
+  #define OTUS_VALUE_JOG3ROT          4
+  #define OTUS_VALUE_JOG4ROT          5
+  #define OTUS_VALUE_GAINA            6
+  #define OTUS_VALUE_GAINB            7
+  #define OTUS_VALUE_GAINM            8
+  #define OTUS_VALUE_HIGHA            9
+  #define OTUS_VALUE_HIGHB            10
+  #define OTUS_VALUE_MIDA             11
+  #define OTUS_VALUE_MIDB             12
+  #define OTUS_VALUE_LOWA             13
+  #define OTUS_VALUE_LOWB             14
+  #define OTUS_VALUE_XFADER           15
+  #define OTUS_VALUE_PITCHA           16
+  #define OTUS_VALUE_PITCHB           17
+  #define OTUS_VALUE_PADX             18
+  #define OTUS_VALUE_PADY             19