source: buchla-68k/include/smdefs.h@ 15854f1

/*
   =============================================================================
        smdefs.h -- MIDAS Source / Multiplier definitions
        Version 6 -- 1987-12-06 -- D.N. Lynx Crowe
   =============================================================================
*/

#pragma once

#include "stdint.h"

struct  sment {

        struct  sment   *nxt;
        struct  sment   *prv;
        int16_t         vp;
        int16_t         sm;
};

struct  valent  {

        struct  sment   *nxt;
        struct  sment   *prv;
        uint16_t        val;
};

#define SM_NONE         0       /* No source - always 0 */
#define SM_RAND         1       /* Random source */
#define SM_CTL1         2       /* Control Voltage 1 / MIDI GPC 1 */

#define SM_PTCH         5       /* Key Pitch     (not updated in scan table) */
#define SM_KPRS         6       /* Key Pressure */
#define SM_KVEL         7       /* Key Velocity */
#define SM_PED1         8       /* Pedal 1 */

#define SM_FREQ         10      /* Key frequency (not updated in scan table) */
#define SM_HTPW         11      /* Tablet X / MIDI Pitch Wheel */
#define SM_VTMW         12      /* Tablet Y / MIDI Mod Wheel */
#define SM_LPBR         13      /* LongPot / MIDI Breath Controller */

/* Sources 3, 4, and 9 no longer exist */

#define NSRCS           14              /* Highest source number + 1 */
#define NGPSRS          (12 << 4)       /* Number of group/source pairs */