daqc.h File Reference

#include "channel.h"

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Classes
struct	signal_conv_
	Data unit conversion structure. More...
struct	chan_req_
	Channel request/status entry. More...
struct	daq_
	NDS1/2 client status structure. More...
struct	daq_channel_
	Channel description structure. More...
struct	daq_channel_group_
	Channel group structure. More...

Macros
#define	DAQD_PROTOCOL_VERSION   12
#define	DAQD_PROTOCOL_REVISION   0
#define	DAQD_PORT   31200

Typedefs
typedef int	int4_type
typedef unsigned int	uint4_type
#define	HEADER_LEN   16
enum	nds_version { nds_try = 0, nds_v1 = 1, nds_v2 = 2 }
typedef struct daq_block_header	daq_block_t
typedef struct signal_conv_	signal_conv_t
typedef struct chan_req_	chan_req_t
typedef struct daq_	daq_t
typedef struct daq_channel_	daq_channel_t
typedef struct daq_channel_group_	daq_channel_group_t
DLL_EXPORT int	daq_clear_channel_list (daq_t *daq)
	Clear the channel list. More...
DLL_EXPORT int	daq_connect (daq_t *daq, const char *host, int port, enum nds_version version)
	Make a connection to an NDS server. More...
DLL_EXPORT void	daq_destroy (daq_t *daq)
	Close and delete all client status structure elements. More...
DLL_EXPORT int	daq_disconnect (daq_t *daq)
	Disconnect from the server. More...
DLL_EXPORT const char *	daq_get_channel_addr (daq_t *daq, const char *channel)
	Get a pointer to the data for the specified channel. More...
DLL_EXPORT char *	daq_get_channel_data (daq_t *daq, const char *channel, char *data)
	Copy channel data. More...
DLL_EXPORT int	daq_get_data_length (daq_t *daq, const char *channel)
	Get the channel data length. More...
DLL_EXPORT chan_req_t *	daq_get_channel_status (daq_t *daq, const char *channel)
	Get a pointer to channel data. More...
DLL_EXPORT int	daq_get_last_message (daq_t *daq, char *buf, size_t max_len, int *len)
	Get the last message. More...
DLL_EXPORT int	daq_get_scaled_data (daq_t *daq, const char *channel, float *data)
	Calibrate and copy channel data. More...
DLL_EXPORT void	daq_init (daq_t *daq)
	Initialize a daq_t structure. More...
DLL_EXPORT void	daq_init_channel (daq_channel_t *chan, const char *name, enum chantype ctype, double rate, daq_data_t dtype)
	Initialize a daq_channel_t structure. More...
DLL_EXPORT int	daq_is_connected (daq_t *daq)
	Test for connected server. More...
DLL_EXPORT int	daq_recv_block_num (daq_t *daq)
	Receive block number. More...
DLL_EXPORT int	daq_recv_block (daq_t *daq)
	Receive a data block. More...
DLL_EXPORT int	daq_recv_next (daq_t *daq)
	Receive a data block. More...
DLL_EXPORT int	daq_recv_shutdown (daq_t *daq)
	Close the client connection. More...
DLL_EXPORT int	daq_recv_channels (daq_t *daq, daq_channel_t *channel, int num_channels, int *num_channels_received)
	Get a list of online channels. More...
DLL_EXPORT int	daq_recv_channel_hash (daq_t *daq, void *hash, int *length, time_t gps, enum chantype type)
	Get a channel list hash. More...
DLL_EXPORT int	daq_recv_hash_by_pattern (daq_t *daq, void *hash, int *length, time_t gps, enum chantype type, const char *pat)
	Get a channel list hash. More...
DLL_EXPORT int	daq_recv_channel_list (daq_t *daq, daq_channel_t *channel, int num_channels, int *num_channels_received, time_t gps, enum chantype type)
	Get a list of channels. More...
DLL_EXPORT int	daq_recv_channels_by_pattern (daq_t *daq, daq_channel_t *channel, int num_channels, int *num_channels_received, time_t gps, enum chantype type, const char *pat)
	Get a list of channels. More...
DLL_EXPORT int	daq_recv_epoch_list (daq_t *daq, char *epochs, size_t max_len, int *str_len)
	Get a list of epochs. More...
DLL_EXPORT long	daq_recv_id (daq_t *daq)
	Receive an ID. More...
DLL_EXPORT int	daq_recv_source_data (daq_t *daq, char *sources, size_t max_len, time_t gps, long *str_len)
	Get a list of source frames. More...
DLL_EXPORT int	daq_recv_source_list (daq_t *daq, char *sources, size_t max_len, time_t gps, long *str_len)
	Get a list of source frames. More...
DLL_EXPORT int	daq_request_channel (daq_t *daq, const char *name, enum chantype type, double rate)
	Add a channel to the request list. More...
DLL_EXPORT int	daq_request_channel_from_chanlist (daq_t *daq, daq_channel_t *channel)
	Add a channel to the request list. More...
DLL_EXPORT int	daq_request_check (daq_t *daq, time_t start, time_t end)
	Check requested data. More...
DLL_EXPORT int	daq_request_data (daq_t *daq, time_t start, time_t end, time_t dt)
	Get requested data. More...
DLL_EXPORT int	daq_send (daq_t *daq, const char *command)
	send a command string. More...
DLL_EXPORT int	daq_set_epoch (daq_t *daq, const char *epoch)
	Set the default epoch. More...
DLL_EXPORT int	daq_startup (void)
	Initialize nds1/nds2 client subsystems. More...
DLL_EXPORT const char *	daq_strerror (int errornum)
	determine English equivalent of return code. More...
DLL_EXPORT uint4_type	daq_get_block_secs (daq_t *daq)
DLL_EXPORT uint4_type	daq_get_block_gps (daq_t *daq)
DLL_EXPORT uint4_type	daq_get_block_gpsn (daq_t *daq)
DLL_EXPORT uint4_type	daq_get_block_seq_num (daq_t *daq)
DLL_EXPORT char *	daq_get_block_data (daq_t *daq)

Macro Definition Documentation

#define DAQD_PORT   31200

#define DAQD_PROTOCOL_REVISION   0

#define DAQD_PROTOCOL_VERSION   12

Typedef Documentation

typedef int int4_type

typedef unsigned int uint4_type