SignalDoubleChannel

#include “csignal-channel.h”

Physiological signal data channel. Heir to the base class of DoubleChannel channels. Notification of new data in a channel is carried out only when a device is connected and a signal is started (CommandStartSignal). More details: Command

Description

device_subscribe_signal_channel_data_received	Function. Add a listener to the physiological signal data channel. Subscribe to physiological signal data feed. Options: *device_ptr* Description: Device class instance Data type: Device* *info* Description: Channel information Data type: ChannelInfo **(Device, ChannelInfo, SignalDataArray, void )** Description: physiological signal channel data processing method. Data type: void(callback) handle* Description: physiological signal channel data update listener. More details LengthListenerHandle. Data type: LengthListenerHandle* *user_data* Description: any data structures will be passed to the data processing method Data type: void * Return value: Description: An indication of an error. More details sdk_error Data type: int.
create_SignalDoubleChannel	Function. Channel creation. Creates a physiological signal data channel. Options: *device_ptr* Description: Device class instance Data type: Device* Return value: Description: Signal channel Data type: SignalDoubleChannel*
create_SignalDoubleChannel_info	Function. Channel creation. Creates a physiological signal data channel. Options: *device_ptr* Description: Device class instance Data type: Device* *info* Description: Channel information Data type: ChannelInfo Return value: Description: Signal channel Data type: SignalDoubleChannel*
create_SignalDoubleChannel_info_filters	Function. Channel creation. Creates a physiological signal data channel. Options: *device_ptr* Description: Device class instance Data type: Device* *info* Description: Channel information Data type: ChannelInfo *filters* Description: Signal filters Data type: Filter* *filter_count* Description: Number of filters Data type: size_t Return value: Description: Signal channel Data type: SignalDoubleChannel*
create_SignalDoubleChannel_filters	Function. Channel creation. Creates a physiological signal data channel. Options: *device_ptr* Description: Device class instance Data type: Device* *filters* Description: Signal filters Data type: Filter* *filter_count* Description: Number of filters Data type: size_t Return value: Description: Signal channel Data type: SignalDoubleChannel*
SignalDoubleChannel_get_buffer_size	Function. Channel buffer request. Lets get the channel buffer. Options: *channel* Description: physiological signal data channel pointer Data type: SignalDoubleChannel* *out_buffer_size* Description: pointer to the length of the channel buffer. Data type: size_t * Return value: Description: An indication of an error. More details sdk_error Data type: int.