libcm is a C development framework with an emphasis on audio signal processing applications.
選択できるのは25トピックまでです。 トピックは、先頭が英数字で、英数字とダッシュ('-')を使用した35文字以内のものにしてください。

cmMsgProtocol.h 5.5KB

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  1. #ifndef cmMsgProtocol_h
  2. #define cmMsgProtocol_h
  3. #include "cmAudioSysMsg.h"
  4. #ifdef __cplusplus
  5. extern "C" {
  6. #endif
  7. #define cmAudDspSys_FILENAME "aud_dsp.js"
  8. // UI seletor id's used in the cmDspUiHdr_t selId field
  9. enum
  10. {
  11. kPrintDuiId, // ui<--eng print the value to the console
  12. kSliderDuiId, // ui<--eng create a slider control
  13. kButtonDuiId, // ui<--eng create button control
  14. kCheckDuiId, // ui<--eng create a check box control
  15. kLabelDuiId, // ui<--eng create a label control
  16. kTimeLineDuiId, // ui<--eng create a time-line control
  17. kScoreDuiId, // ui<--eng create a score control
  18. kTakeSeqBldrDuiId, // ui<--eng create a take sequence builder
  19. kTakeSeqRendDuiId, // ui<--eng create a take sequence renderer
  20. kTwodDuiId, // ui<--eng create a 2d control
  21. kNumberDuiId, // ui<--eng create a number box
  22. kTextDuiId, // ui<--eng create a text entry control
  23. kFnameDuiId, // ui<--eng create a file/directory picker control
  24. kMsgListDuiId, // ui<--eng create a msg list control
  25. kMeterDuiId, // ui<--eng create a meter display
  26. kValueDuiId, // ui<->eng a control changed values
  27. kColumnDuiId, // ui<--eng start a new column
  28. kHBorderDuiId, // ui<--eng insert a vertical border
  29. kPageDuiId, // ui<--eng insert a new control page
  30. kAudioSysCfgDuiId, // ui<--audio system cfg label
  31. kSubSysCntDuiId, // ui<--eng audio sub-system count
  32. kDeviceDuiId, // ui<--eng device label
  33. kProgramDuiId, // ui<--eng program label
  34. // The following selId's are used by cmAudDsp to indicate various commands.
  35. kSetAudioCfgDuiId, // 1) select an audio system setup
  36. kSetAudioDevDuiId, // 2) (optional) set an audio device on an audio sub-system
  37. kSetSampleRateDuiId, // 3) (optional) set the sample rate of an audio sub-system
  38. kSetPgmDuiId, // 4) select a program
  39. kEnableDuiId, // 5) enable/disable the audio system (also resets the DSP system)
  40. kSyncDuiId, // 6) sent by cmAudDsp to client to indicate sync success or failure.
  41. kSetNotifyEnableDuiId, // enable/disable periodic status notification from the audio system.
  42. kClientMsgPollDuiId, // Periodic check for and deliver messages waiting in the audio system for delivery to the client.
  43. kSendMsgDuiId, // forward msg to the audio system
  44. kDevReportDuiId, // print a device report
  45. kPrintPgmDuiId, // write the currently loaded pgm as a JSON file
  46. kRightAlignDuiId = 0, // label alignment id used by kLabelDuiId
  47. kLeftAlignDuiId,
  48. kCenterAlignDuiId
  49. };
  50. enum
  51. {
  52. kDuplexDuiFl = 0x01
  53. };
  54. // Header record for all messages between the host and the DSP controllers.
  55. typedef struct
  56. {
  57. unsigned asSubIdx; // the audio sub-system this UI belongs to
  58. unsigned uiId; // msg type kXXXAsId
  59. unsigned selId; // action to perform see above
  60. unsigned flags; //
  61. unsigned instId; // DSP instance id
  62. unsigned instVarId; // DSP instance var id
  63. // The cmDspValue_t field must come last in the structure in
  64. // order for the cmDsvSerialize() to work in cmDspUI.c:_cmDspUiMsg().
  65. cmDspValue_t value; // Data value associated with this msg.
  66. } cmDspUiHdr_t;
  67. // cmDspNetMsg_t sub-selector id's
  68. enum {
  69. kNetHelloSelAsId, // node->node awake msg
  70. kNetDstIdReqSelAsId, // src->dst request a dst id
  71. kNetDstIdReqDoneAsId, // src->dst all requests have been sent
  72. kNetDstIdSelAsId, // dst->src provide dst id
  73. kNetDoneSelAsId, // node->node sync done
  74. kNetErrSelAsId, // node->node sync error
  75. kNetEvtSelAsId // src->dst send cmDspEvnt_t
  76. };
  77. // Message Layout [ cmDspNetMsg_t dstInstLabel[] dstVarLabel[] ]
  78. typedef struct
  79. {
  80. unsigned asSubIdx;
  81. unsigned selId; // kNetSyncSelAsId
  82. unsigned subSelId; // see above kNetXXXSelAsId
  83. unsigned srcId;
  84. unsigned dstId;
  85. cmDspValue_t value;
  86. // char dstInstLabel[] - with kNetSyncSelAsId only
  87. // char dstVarLabel[] - with kNetSyncSelAsId only
  88. } cmDspNetMsg_t;
  89. enum
  90. {
  91. kOkMsgRC = cmOkRC,
  92. kSerializeFailMsgRC,
  93. kSendFailMsgRC,
  94. kDecodeFailMsgRC
  95. };
  96. typedef cmRC_t cmMsgRC_t;
  97. typedef cmMsgRC_t (*cmMsgSendFuncPtr_t)(void* cbDataPtr, unsigned msgByteCnt, const void* msg );
  98. cmMsgRC_t cmMsgSend(
  99. cmErr_t* err,
  100. unsigned asSubIdx,
  101. unsigned msgTypeId,
  102. unsigned selId,
  103. unsigned flags,
  104. unsigned instId,
  105. unsigned instVarId,
  106. const cmDspValue_t* valPtr,
  107. cmMsgSendFuncPtr_t sendFunc,
  108. void* cbDataPtr );
  109. cmMsgRC_t cmMsgPeekAsSubIndex( const void* msgArray[], unsigned msgByteCntArray[], unsigned segCnt, unsigned* retValPtr );
  110. cmMsgRC_t cmMsgPeekMsgTypeId( const void* msgArray[], unsigned msgByteCntArray[], unsigned segCnt, unsigned* retValPtr );
  111. cmMsgRC_t cmMsgPeekSelId( const void* msgArray[], unsigned msgByteCntArray[], unsigned segCnt, unsigned* retValPtr );
  112. cmMsgRC_t cmMsgPeekFlags( const void* msgArray[], unsigned msgByteCntArray[], unsigned segCnt, unsigned* retValPtr );
  113. cmMsgRC_t cmMsgPeekInstId( const void* msgArray[], unsigned msgByteCntArray[], unsigned segCnt, unsigned* retValPtr );
  114. cmMsgRC_t cmMsgPeekInstVarId( const void* msgArray[], unsigned msgByteCntArray[], unsigned segCnt, unsigned* retValPtr );
  115. #ifdef __cplusplus
  116. }
  117. #endif
  118. #endif