workbench/libs/camd/midimsgtype2.c

   1 /*
   2     Copyright © 1995-2001, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     Desc:
   6     Lang: English
   7 */
   8
   9
  10 #include "camd_intern.h"
  11
  12 WORD MidiMsgType_status(UBYTE status){
  13         switch(status&0xf0){
  14                 case 0xf0:
  15                         if(status>=0xf8) return CMB_RealTime;
  16                         if(status==0xf0) return CMB_SysEx;
  17                         return CMB_SysCom;
  18                 case 0x80:
  19                 case 0x90:
  20                         return CMB_Note;
  21                 case 0xa0:
  22                         return CMB_PolyPress;
  23                 case 0xb0:
  24                         return 0xff;
  25                 case 0xc0:
  26                         return CMB_Prog;
  27                 case 0xd0:
  28                         return CMB_ChanPress;
  29                 case 0xe0:
  30                         return CMB_PitchBend;
  31         }
  32         return 0xff;    // Never reached. (hopefully)
  33 }
  34
  35 WORD MidiMsgType_CMB_Ctrl(UBYTE data1){
  36         if(data1<32) return CMB_CtrlMSB;
  37         if(data1<64) return CMB_CtrlLSB;
  38         if(data1<80) return CMB_CtrlSwitch;
  39         if(data1<96) return CMB_CtrlByte;
  40         if(data1<102) return CMB_CtrlParam;
  41         if(data1<120) return CMB_CtrlUndef;
  42         return CMB_Mode;
  43 }
  44
  45 WORD MidiMsgType_status_data1(UBYTE status,UBYTE data1){
  46         WORD ret=MidiMsgType_status(status);
  47         if(ret==0xff){
  48                 return MidiMsgType_CMB_Ctrl(data1);
  49         }
  50         return ret;
  51 }
  52
  53