libcw/cwIo.h

322 lines
16 KiB
C++

#ifndef cwIo_h
#define cwIo_h
#include "cwTime.h"
#include "cwMidiDecls.h"
#include "cwSerialPortDecls.h"
#include "cwAudioDeviceDecls.h"
#include "cwSocketDecls.h"
#include "cwUiDecls.h"
namespace cw
{
namespace io
{
typedef handle<struct io_str> handle_t;
enum
{
kDisableFl = 0x00,
kEnableFl = 0x01,
kInFl = 0x02,
kOutFl = 0x04,
kMeterFl = 0x08
};
enum
{
kTimerTId,
kSerialTId,
kMidiTId,
kAudioTId,
kAudioMeterTId,
kSockTId,
kWebSockTId,
kUiTId
};
typedef struct timer_msg_str
{
unsigned id;
} timer_msg_t;
typedef struct serial_msg_str
{
unsigned devId;
const void* dataA;
unsigned byteN;
} serial_msg_t;
typedef struct midi_msg_str
{
const midi::packet_t* pkt;
} midi_msg_t;
typedef audio::device::sample_t sample_t;
typedef struct audio_group_dev_str
{
const char* label; // User supplied label
unsigned userId; // User supplied id
const char* devName; // Audio device name
unsigned devIdx; // Audio device index
unsigned flags; // kInFl | kOutFl | kMeterFl
unsigned chIdx; // First channel of this device in i/oBufArray
unsigned chCnt; // Count of audio channels on this device
unsigned cbCnt; // Count of device driver callbacks
sample_t* meterA; // Meter values for this device.
std::atomic_uint readyCnt;// Used internally
struct audio_group_dev_str* link; //
} audio_group_dev_t;
typedef struct audio_msg_str
{
const char* label; // User provided label
unsigned groupIndex; // System supplied group index
unsigned userId; // User id
double srate; // Group sample rate.
unsigned dspFrameCnt; // Count of samples in each buffer pointed to by iBufArray[] and oBufArray[]
sample_t** iBufArray; // Array of iBufChCnt ptrs to buffers of size bufSmpCnt
unsigned iBufChCnt; // Count of elements in iBufArray[]
time::spec_t* iTimeStampPtr; //
audio_group_dev_t* iDevL; // Linked list of input devices which map directly to channels in iBufArray[]
sample_t** oBufArray; //
unsigned oBufChCnt; //
time::spec_t* oTimeStampPtr; //
audio_group_dev_t* oDevL; // Linked list of output devices which map directly to channels in oBufArray[]
} audio_msg_t;
typedef struct socket_msg_str
{
sock::cbOpId_t cbId;
unsigned sockIdx;
unsigned userId;
unsigned connId;
const void* byteA;
unsigned byteN;
const struct sockaddr_in* srcAddr;
} socket_msg_t;
typedef struct ui_msg_str
{
ui::opId_t opId;
unsigned wsSessId;
unsigned parentAppId;
unsigned uuId;
unsigned appId;
const ui::value_t* value;
} ui_msg_t;
typedef struct msg_str
{
unsigned tid;
union
{
timer_msg_t* timer;
serial_msg_t* serial;
midi_msg_t* midi;
audio_msg_t* audio;
audio_group_dev_t* audioGroupDev; // audioMeterTId
socket_msg_t* sock;
ui_msg_t ui;
} u;
} msg_t;
typedef rc_t (*cbFunc_t)( void* arg, const msg_t* m );
rc_t create(
handle_t& h,
const object_t* cfg, // configuration object
cbFunc_t cbFunc,
void* cbArg,
const ui::appIdMap_t* mapA = nullptr,
unsigned mapN = 0,
const char* cfgLabel = "io" );
rc_t destroy( handle_t& h );
rc_t start( handle_t h );
rc_t pause( handle_t h );
rc_t stop( handle_t h );
rc_t exec( handle_t h );
bool isShuttingDown( handle_t h );
void report( handle_t h );
//----------------------------------------------------------------------------------------------------------
//
// Timer
//
rc_t timerCreate( handle_t h, const char* label, unsigned id, unsigned periodMicroSec );
rc_t timerDestroy( handle_t h, unsigned timerIdx );
unsigned timerCount( handle_t h );
unsigned timerLabelToIndex( handle_t h, const char* label );
unsigned timerIdToIndex( handle_t h, unsigned timerId );
const char* timerLabel( handle_t h, unsigned timerIdx );
unsigned timerId( handle_t h, unsigned timerIdx );
unsigned timerPeriodMicroSec( handle_t h, unsigned timerIdx );
rc_t timerSetPeriodMicroSec( handle_t h, unsigned timerIdx, unsigned periodMicroSec );
rc_t timerStart( handle_t h, unsigned timerIdx );
rc_t timerStop( handle_t h, unsigned timerIdx );
//----------------------------------------------------------------------------------------------------------
//
// Serial
//
unsigned serialDeviceCount( handle_t h );
const char* serialDeviceLabel( handle_t h, unsigned devIdx );
unsigned serialDeviceIndex( handle_t h, const char* label );
rc_t serialDeviceSend( handle_t h, unsigned devIdx, const void* byteA, unsigned byteN );
//----------------------------------------------------------------------------------------------------------
//
// MIDI
//
unsigned midiDeviceCount( handle_t h );
const char* midiDeviceName( handle_t h, unsigned devIdx );
unsigned midiDeviceIndex( handle_t h, const char* devName );
unsigned midiDevicePortCount( handle_t h, unsigned devIdx, bool inputFl );
const char* midiDevicePortName( handle_t h, unsigned devIdx, bool inputFl, unsigned portIdx );
unsigned midiDevicePortIndex( handle_t h, unsigned devIdx, bool inputFl, const char* portName );
rc_t midiDeviceSend( handle_t h, unsigned devIdx, unsigned portIdx, uint8_t status, uint8_t d0, uint8_t d1 );
//----------------------------------------------------------------------------------------------------------
//
// Audio
//
unsigned audioDeviceCount( handle_t h );
unsigned audioDeviceLabelToIndex( handle_t h, const char* label );
rc_t audioDeviceSetUserId( handle_t h, unsigned devIdx, unsigned userId );
bool audioDeviceIsEnabled( handle_t h, unsigned devIdx );
const char* audioDeviceName( handle_t h, unsigned devIdx );
double audioDeviceSampleRate( handle_t h, unsigned devIdx );
unsigned audioDeviceFramesPerCycle( handle_t h, unsigned devIdx );
unsigned audioDeviceChannelCount( handle_t h, unsigned devIdx, unsigned inOrOutFlag );
rc_t audioDeviceEnableMeters( handle_t h, unsigned devIdx, unsigned inOutEnaFlags );
const sample_t* audioDeviceMeters( handle_t h, unsigned devIdx, unsigned& chCntRef, unsigned inOrOutFlag );
rc_t audioDeviceEnableTone( handle_t h, unsigned devidx, unsigned inOutEnaFlags );
rc_t audioDeviceToneFlags( handle_t h, unsigned devIdx, unsigned inOrOutFlag, bool* toneFlA, unsigned chCnt );
rc_t audioDeviceEnableMute( handle_t h, unsigned devidx, unsigned inOutEnaFlags );
rc_t audioDeviceMuteFlags( handle_t h, unsigned devIdx, unsigned inOrOutFlag, bool* muteFlA, unsigned chCnt );
rc_t audioDeviceSetGain( handle_t h, unsigned devIdx, unsigned inOrOutFlag, double gain );
rc_t audioDeviceGain( handle_t h, unsigned devIdx, unsigned inOrOutFlag, double* gainA, unsigned chCnt );
unsigned audioGroupCount( handle_t h );
unsigned audioGroupLabelToIndex( handle_t h, const char* label );
const char* audioGroupLabel( handle_t h, unsigned groupIdx );
bool audioGroupIsEnabled( handle_t h, unsigned groupIdx );
unsigned audioGroupUserId( handle_t h, unsigned groupIdx );
rc_t audioGroupSetUserId( handle_t h, unsigned groupIdx, unsigned userId );
double audioGroupSampleRate( handle_t h, unsigned groupIdx );
unsigned audioGroupDspFrameCount( handle_t h, unsigned groupIdx );
//----------------------------------------------------------------------------------------------------------
//
// Socket
//
unsigned socketCount( handle_t h );
unsigned socketLabelToIndex( handle_t h, const char* label );
unsigned socketUserId( handle_t h, unsigned sockIdx );
rc_t socketSetUserId( handle_t h, unsigned sockIdx, unsigned userId );
const char* socketLabel( handle_t h, unsigned sockIdx );
const char* socketHostName( handle_t h, unsigned sockIdx );
const char* socketIpAddress( handle_t h, unsigned sockIdx );
unsigned socketInetAddress( handle_t h, unsigned sockIdx );
sock::portNumber_t socketPort( handle_t h, unsigned sockIdx );
rc_t socketPeername( handle_t h, unsigned sockIdx, struct sockaddr_in* addr );
// Send to the remote endpoint represented by connId over a connected socket.
// 'connId' is an id, assigned by the framework, of a remote connected endpoint
// attached to a receiving local socket. It is passed to the application as part
// of the incoming data callback.
// If 'connId' is kInvalidId then this data is sent to all connected endpoints.
rc_t socketSend( handle_t h, unsigned sockIdx, unsigned connId, const void* data, unsigned dataByteCnt );
// Send a message to a specific remote node over an unconnected UDP socket.
// Use the function initAddr() to setup the 'sockaddr_in';
rc_t socketSend( handle_t h, unsigned sockIdx, const void* data, unsigned dataByteCnt, const struct sockaddr_in* remoteAddr );
rc_t socketSend( handle_t h, unsigned sockIdx, const void* data, unsigned dataByteCnt, const char* remoteAddr, sock::portNumber_t remotePort );
//----------------------------------------------------------------------------------------------------------
//
// UI
//
// Find id's associated with elements.
unsigned uiFindElementAppId( handle_t h, unsigned parentUuId, const char* eleName );
unsigned uiFindElementUuId( handle_t h, unsigned parentUuId, const char* eleName );
unsigned uiFindElementUuId( handle_t h, unsigned parentUuId, unsigned appId );
const char* uiFindElementName( handle_t h, unsigned uuId );
unsigned uiFindElementAppId( handle_t h, unsigned uuId );
// Return the uuid of the first matching 'eleName' or 'appId'.
unsigned uiFindElementUuId( handle_t h, const char* eleName );
unsigned uiFindElementUuId( handle_t h, unsigned appId );
rc_t uiCreateFromObject( handle_t h, const object_t* o, unsigned wsSessId, unsigned parentUuId=kInvalidId, const char* eleName=nullptr);
rc_t uiCreateFromFile( handle_t h, const char* fn, unsigned wsSessId, unsigned parentUuId=kInvalidId);
rc_t uiCreateFromText( handle_t h, const char* text, unsigned wsSessId, unsigned parentUuId=kInvalidId);
rc_t uiCreateDiv( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t uiCreateTitle( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t uiCreateButton( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
// Create check: w/o value. The value will be read from the engine via the UI 'echo' event.
// Create check: w/ value. The value will be sent to the engine as the new value of the associated varaible.
rc_t uiCreateCheck( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t uiCreateCheck( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, bool value );
rc_t uiCreateSelect( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t uiCreateOption( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t uiCreateStr( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
rc_t uiCreateStr( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, const char* value );
rc_t uiCreateNumbDisplay(handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, unsigned decPl );
rc_t uiCreateNumbDisplay(handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, unsigned decPl, double value );
rc_t uiCreateNumb( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decPl );
rc_t uiCreateNumb( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double stepValue, unsigned decPl, double value );
rc_t uiCreateProg( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue );
rc_t uiCreateProg( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title, double minValue, double maxValue, double value );
rc_t uiCreateText( handle_t h, unsigned& uuIdRef, unsigned wsSessId, unsigned parentUuId, const char* eleName, unsigned appId, const char* clas, const char* title );
// Register parent/child/name app id's
rc_t uiRegisterAppIdMap( handle_t h, const ui::appIdMap_t* map, unsigned mapN );
// Send a value from the application to the UI.
// Set wsSessId to kInvalidId to send to all sessions.
rc_t uiSendValue( handle_t h, unsigned wsSessId, unsigned uuId, bool value );
rc_t uiSendValue( handle_t h, unsigned wsSessId, unsigned uuId, int value );
rc_t uiSendValue( handle_t h, unsigned wsSessId, unsigned uuId, unsigned value );
rc_t uiSendValue( handle_t h, unsigned wsSessId, unsigned uuId, float value );
rc_t uiSendValue( handle_t h, unsigned wsSessId, unsigned uuId, double value );
rc_t uiSendValue( handle_t h, unsigned wsSessId, unsigned uuId, const char* value );
}
}
#endif