libcw/cwEuCon.h

93 lines
2.5 KiB
C++

#ifndef cwEuConHost_h
#define cwEuConHost_h
namespace cw
{
namespace eucon
{
enum
{
kUdpSockUserId=1,
kTcpSockUserId=2,
kBaseSockUserId=3
};
typedef handle<struct eucon_str> handle_t;
typedef struct args_str
{
unsigned recvBufByteN; // Socket receive buffer size
const char* mdnsIP; // MDNS IP (always: "224.0.0.251")
sock::portNumber_t mdnsPort; // MDNS port (always 5353)
unsigned sockTimeOutMs; // socket poll time out in milliseconds (also determines the cwEuCon update rate)
sock::portNumber_t fdrTcpPort; // Fader TCP port (e.g. 49168)
unsigned maxSockN; // maximum number of socket to allow in the socket manager
unsigned maxFaderBankN; // maximum number of fader banks to support
unsigned heartBeatPeriodMs; // time between heart-beat messages from/to the fader banks
} args_t;
// Create the EuCon simulation manager.
rc_t create( handle_t& hRef, const args_t& a );
// Destroy the EuCon simulation manager.
rc_t destroy( handle_t& hRef );
// Update the manager. This function polls the network socket
// for incoming information from the FaderBankArray.
rc_t exec( handle_t h, unsigned sockTimeOutMs );
// Are messages from the physical control or from
// from the EuCon controller waiting to be read
// by the client application.
bool areMsgsWaiting( handle_t h );
// msg flags
enum
{
kWriteValueFl = 0,
kReadValueFl = 1
};
// msg tid
enum
{
kFaderValueTId = 8, // set/get a fader value
kMuteValueTId, // set/get a mute value
kTouchValueTId, // set/get a touch value
kSendStateTId // get the state of a channel
};
typedef struct msg_str
{
unsigned flags;
unsigned channel;
union
{
int ivalue;
float fvalue;
} u;
} msg_t;
typedef void (*msgCallback_t)( void* cbArg, const msg_t* msg );
// Callback with messages for the client application.
rc_t getMsgs( handle_t h, msgCallback_t cbFunc, void* cbArg );
// Send a message to the EuCon manager or to a physical control.
// Note that flags is formed by <msgTId> | <msgFlags>
rc_t sendMsg( handle_t h, unsigned fbIndex, unsigned fbChIndex, unsigned msgTypeId, unsigned value );
rc_t test();
}
}
#endif