AIChat

The AIChat module provides comprehensive AI device management and interaction capabilities, including device status monitoring, equalizer and noise reduction control, low latency mode configuration, device finding functionality, and AI chat session management with support for both text and voice communication channels.

Prerequisites

• AI-capable device must be connected and paired with the iOS application
• Device must support AI chat functionality (verify with isAIDeviceAPISupported)
• Bluetooth connection must be active and stable
• Appropriate permissions for audio input/output must be granted by the user
• For voice wake-up features, device must support on-device wake-up capability

Data Models

TSAIDeviceBatteryInfoModel

Battery information for AI device.

Property	Type	Description
batteryLevel	NSInteger	Battery level from 0 to 100 representing the charge percentage
isCharging	BOOL	Indicates whether the device is currently charging

TSAIDeviceStatusInfoModel

Current status information for the AI device.

Property	Type	Description
leftConnectionStatus	TSAIDeviceConnectionStatus	Connection status of the left device
rightConnectionStatus	TSAIDeviceConnectionStatus	Connection status of the right device
leftInCaseStatus	TSAIDeviceInCaseStatus	In-case status of the left device
rightInCaseStatus	TSAIDeviceInCaseStatus	In-case status of the right device
leftBatteryInfo	TSAIDeviceBatteryInfoModel *	Battery information for the left device
rightBatteryInfo	TSAIDeviceBatteryInfoModel *	Battery information for the right device

TSAIDeviceFindStatusInfoModel

Find status information for the AI device.

Property	Type	Description
leftFindStatus	TSAIDeviceFindStatus	Find status of the left device
rightFindStatus	TSAIDeviceFindStatus	Find status of the right device

Enumerations

TSAIChatStatusType

AI chat status types during conversation.

Value	Description
TSAIChatStatusTypeEnterChatGPT	Enter AI chat session
TSAIChatStatusTypeStartRecording	Start recording audio input
TSAIChatStatusTypeEndRecording	End recording audio input
TSAIChatStatusTypeExitChatGPT	Exit AI chat session
TSAIChatStatusTypeReminderOpenApp	Reminder to open app
TSAIChatStatusTypeIdentificationFailed	Speech recognition failed
TSAIChatStatusTypeIdentificationSuccessful	Speech recognition successful
TSAIChatStatusTypeConfirmContent	Confirm recognized content
TSAIChatStatusTypeStartAnswer	Start generating answer
TSAIChatStatusTypeAnswerCompleted	Answer generation completed
TSAIChatStatusTypeAnswering	Currently generating answer
TSAIChatStatusTypeAbnormalNoNetWork	Error: no network connection
TSAIChatStatusTypeAbnormalSensitiveWord	Error: sensitive word detected
TSAIChatStatusTypeAbnormalCustom	Error: custom error

TSAIDevicePresetEQ

Preset equalizer settings for the device.

Value	Description
TSAIDevicePresetEQUnknown	Unknown or unset equalizer
TSAIDevicePresetEQSoundEffect1	Sound Effect 1 preset
TSAIDevicePresetEQSoundEffect2	Sound Effect 2 preset
TSAIDevicePresetEQSoundEffect3	Sound Effect 3 preset
TSAIDevicePresetEQSoundEffect4	Sound Effect 4 preset
TSAIDevicePresetEQSoundEffect5	Sound Effect 5 preset
TSAIDevicePresetEQSoundEffect6	Sound Effect 6 preset

TSAIDeviceNoiseReductionMode

Noise reduction mode settings.

Value	Description
TSAIDeviceNoiseReductionModeUnknown	Unknown noise reduction mode
TSAIDeviceNoiseReductionModeOff	Noise reduction off
TSAIDeviceNoiseReductionModeOn	Noise reduction on
TSAIDeviceNoiseReductionModeTransparency	Transparency mode (hear ambient sound)

TSAIDeviceLowLatencyMode

Low latency mode settings.

Value	Description
TSAIDeviceLowLatencyModeUnknown	Unknown low latency mode
TSAIDeviceLowLatencyModeOff	Low latency mode off
TSAIDeviceLowLatencyModeOn	Low latency mode on

TSAIDeviceConnectionStatus

Device connection status.

Value	Description
TSAIDeviceConnectionStatusUnknown	Unknown connection status
TSAIDeviceConnectionStatusDisconnected	Device is disconnected
TSAIDeviceConnectionStatusConnected	Device is connected

TSAIDeviceInCaseStatus

Device in-case status.

Value	Description
TSAIDeviceInCaseStatusUnknown	Unknown in-case status
TSAIDeviceInCaseStatusOut	Device is out of case
TSAIDeviceInCaseStatusIn	Device is in case

TSAIDeviceFindStatus

Device find status.

Value	Description
TSAIDeviceFindStatusUnknown	Unknown find status
TSAIDeviceFindStatusNotFinding	Device is not in finding mode
TSAIDeviceFindStatusFinding	Device is currently finding (emitting sound)

TSAIDeviceFindEvent

Events related to device finding.

Value	Description
TSAIDeviceFindEventUnknown	Unknown find event
TSAIDeviceFindEventFindLeft	Start finding left device
TSAIDeviceFindEventFindRight	Start finding right device
TSAIDeviceFindEventStopFindLeft	Stop finding left device
TSAIDeviceFindEventStopFindRight	Stop finding right device

TSAIDeviceSide

Device side selection.

Value	Description
TSAIDeviceSideLeft	Left device/earbud
TSAIDeviceSideRight	Right device/earbud

TSAIDeviceChatSessionEvent

AI chat session events requested by device.

Value	Description
TSAIDeviceChatSessionEventUnknown	Unknown chat session event
TSAIDeviceChatSessionEventTerminate	Terminate current AI chat session
TSAIDeviceChatSessionEventInitiateWithSCO	Initiate new session via SCO channel
TSAIDeviceChatSessionEventInitiateWithOpus	Initiate new session via Opus encoding

TSAIChatAudioChannel

Audio channel type used for AI chat communication.

Value	Description
TSAIChatAudioChannelUnknown	Unknown or unavailable audio channel
TSAIChatAudioChannelSco	SCO (Synchronous Connection-Oriented) channel
TSAIChatAudioChannelOpusInA2dpOut	Opus encoded input with A2DP output
TSAIChatAudioChannelOpusInOpusOut	Opus encoded input and output

TSAIEnableState

Enable/disable state.

Value	Description
TSAIEnableStateUnknown	Unknown enable state
TSAIEnableStateOff	Feature is disabled
TSAIEnableStateeOn	Feature is enabled

Callback Types

TSAIDeviceStatusBlock

typedef void(^TSAIDeviceStatusBlock)(TSAIDeviceStatusInfoModel *latestStatusInfo);

Invoked when device status changes.

Parameter	Type	Description
latestStatusInfo	TSAIDeviceStatusInfoModel *	Latest device status information model

TSAIDeviceEqualizerBlock

typedef void(^TSAIDeviceEqualizerBlock)(BOOL success, TSAIDevicePresetEQ currentEQ, NSError * _Nullable error);

Invoked when equalizer query completes.

Parameter	Type	Description
success	BOOL	Whether the query succeeded
currentEQ	TSAIDevicePresetEQ	Current equalizer preset
error	NSError * _Nullable	Error object if query failed, nil on success

TSAIDeviceNoiseReductionModeBlock

typedef void(^TSAIDeviceNoiseReductionModeBlock)(BOOL success, TSAIDeviceNoiseReductionMode mode, NSError * _Nullable error);

Invoked when noise reduction mode query completes.

Parameter	Type	Description
success	BOOL	Whether the query succeeded
mode	TSAIDeviceNoiseReductionMode	Current noise reduction mode
error	NSError * _Nullable	Error object if query failed, nil on success

TSAIDeviceLowLatencyModeBlock

typedef void(^TSAIDeviceLowLatencyModeBlock)(BOOL success, TSAIDeviceLowLatencyMode mode, NSError * _Nullable error);

Invoked when low latency mode query completes.

Parameter	Type	Description
success	BOOL	Whether the query succeeded
mode	TSAIDeviceLowLatencyMode	Current low latency mode
error	NSError * _Nullable	Error object if query failed, nil on success

TSAIDeviceStatusInfoBlock

typedef void(^TSAIDeviceStatusInfoBlock)(BOOL success, TSAIDeviceStatusInfoModel * _Nullable statusInfo, NSError * _Nullable error);

Invoked when device status information query completes.

Parameter	Type	Description
success	BOOL	Whether the query succeeded
statusInfo	TSAIDeviceStatusInfoModel * _Nullable	Device status information model, nil if error
error	NSError * _Nullable	Error object if query failed, nil on success

TSAIDeviceFirmwareVersionBlock

typedef void(^TSAIDeviceFirmwareVersionBlock)(BOOL success, NSString * _Nullable version, NSError * _Nullable error);

Invoked when firmware version query completes.

Parameter	Type	Description
success	BOOL	Whether the query succeeded
version	NSString * _Nullable	Firmware version string, nil if error
error	NSError * _Nullable	Error object if query failed, nil on success

TSAIDeviceFindStatusInfoBlock

typedef void(^TSAIDeviceFindStatusInfoBlock)(BOOL success, TSAIDeviceFindStatusInfoModel * _Nullable statusInfo, NSError * _Nullable error);

Invoked when find status information query completes.

Parameter	Type	Description
success	BOOL	Whether the query succeeded
statusInfo	TSAIDeviceFindStatusInfoModel * _Nullable	Device find status information model, nil if error
error	NSError * _Nullable	Error object if query failed, nil on success

TSAIDeviceFindEventBlock

typedef void(^TSAIDeviceFindEventBlock)(TSAIDeviceFindEvent findEvent);

Invoked when find status changes.

Parameter	Type	Description
findEvent	TSAIDeviceFindEvent	Find event type

API Reference

Check if device supports AI chat

- (BOOL)isAIDeviceAPISupported;

Parameter	Type	Description
Return	BOOL	YES if device supports AI chat, NO otherwise

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
if ([aiManager isAIDeviceAPISupported]) {
    TSLog(@"Device supports AI chat");
} else {
    TSLog(@"Device does not support AI chat");
}

Query current equalizer preset

- (void)queryAIDeviceEqualizerWithCompletion:(_Nullable TSAIDeviceEqualizerBlock)completion;

Parameter	Type	Description
completion	TSAIDeviceEqualizerBlock	Callback block invoked with query result

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager queryAIDeviceEqualizerWithCompletion:^(BOOL success, TSAIDevicePresetEQ currentEQ, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Current EQ: %ld", (long)currentEQ);
    } else {
        TSLog(@"Failed to query EQ: %@", error.localizedDescription);
    }
}];

Set equalizer preset

- (void)setAIDeviceEqualizer:(TSAIDevicePresetEQ)eq
                  completion:(_Nullable TSCompletionBlock)completion;

Parameter	Type	Description
eq	TSAIDevicePresetEQ	The equalizer preset to apply
completion	TSCompletionBlock	Callback block invoked when operation completes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager setAIDeviceEqualizer:TSAIDevicePresetEQSoundEffect2 
                     completion:^(BOOL success, NSError * _Nullable error) {
    if (success) {
        TSLog(@"EQ set successfully");
    } else {
        TSLog(@"Failed to set EQ: %@", error.localizedDescription);
    }
}];

Register for equalizer change notifications

- (void)registerAIDeviceEqualizerDidChanged:(void(^ _Nullable )(TSAIDevicePresetEQ latestEQ))equalizerBlock;

Parameter	Type	Description
equalizerBlock	void(^ _Nullable )(TSAIDevicePresetEQ)	Callback invoked when device EQ changes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerAIDeviceEqualizerDidChanged:^(TSAIDevicePresetEQ latestEQ) {
    TSLog(@"Device EQ changed to: %ld", (long)latestEQ);
}];

Query current noise reduction mode

- (void)queryAIDeviceNoiseReductionModeWithCompletion:(_Nullable TSAIDeviceNoiseReductionModeBlock)completion;

Parameter	Type	Description
completion	TSAIDeviceNoiseReductionModeBlock	Callback block invoked with query result

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager queryAIDeviceNoiseReductionModeWithCompletion:^(BOOL success, TSAIDeviceNoiseReductionMode mode, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Current noise reduction mode: %ld", (long)mode);
    } else {
        TSLog(@"Failed to query noise reduction mode: %@", error.localizedDescription);
    }
}];

Set noise reduction mode

- (void)setAIDeviceNoiseReductionMode:(TSAIDeviceNoiseReductionMode)mode
                           completion:(_Nullable TSCompletionBlock)completion;

Parameter	Type	Description
mode	TSAIDeviceNoiseReductionMode	The noise reduction mode to apply
completion	TSCompletionBlock	Callback block invoked when operation completes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager setAIDeviceNoiseReductionMode:TSAIDeviceNoiseReductionModeTransparency 
                              completion:^(BOOL success, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Noise reduction mode set successfully");
    } else {
        TSLog(@"Failed to set noise reduction mode: %@", error.localizedDescription);
    }
}];

Register for noise reduction mode change notifications

- (void)registerAIDeviceNoiseReductionModeDidChanged:(void(^ _Nullable )(TSAIDeviceNoiseReductionMode latestMode))noiseReductionModeBlock;

Parameter	Type	Description
noiseReductionModeBlock	void(^ _Nullable )(TSAIDeviceNoiseReductionMode)	Callback invoked when device noise reduction mode changes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerAIDeviceNoiseReductionModeDidChanged:^(TSAIDeviceNoiseReductionMode latestMode) {
    TSLog(@"Device noise reduction mode changed to: %ld", (long)latestMode);
}];

Query current low latency mode

- (void)queryAIDeviceLowLatencyModeWithCompletion:(_Nullable TSAIDeviceLowLatencyModeBlock)completion;

Parameter	Type	Description
completion	TSAIDeviceLowLatencyModeBlock	Callback block invoked with query result

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager queryAIDeviceLowLatencyModeWithCompletion:^(BOOL success, TSAIDeviceLowLatencyMode mode, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Current low latency mode: %ld", (long)mode);
    } else {
        TSLog(@"Failed to query low latency mode: %@", error.localizedDescription);
    }
}];

Set low latency mode

- (void)setAIDeviceLowLatencyMode:(TSAIDeviceLowLatencyMode)mode
                       completion:(_Nullable TSCompletionBlock)completion;

Parameter	Type	Description
mode	TSAIDeviceLowLatencyMode	The low latency mode to apply
completion	TSCompletionBlock	Callback block invoked when operation completes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager setAIDeviceLowLatencyMode:TSAIDeviceLowLatencyModeOn 
                          completion:^(BOOL success, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Low latency mode enabled");
    } else {
        TSLog(@"Failed to set low latency mode: %@", error.localizedDescription);
    }
}];

Register for low latency mode change notifications

- (void)registerAIDeviceLowLatencyModeDidChanged:(void(^ _Nullable)(TSAIDeviceLowLatencyMode latestMode))lowLatencyModeBlock;

Parameter	Type	Description
lowLatencyModeBlock	void(^ _Nullable)(TSAIDeviceLowLatencyMode)	Callback invoked when device low latency mode changes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerAIDeviceLowLatencyModeDidChanged:^(TSAIDeviceLowLatencyMode latestMode) {
    TSLog(@"Device low latency mode changed to: %ld", (long)latestMode);
}];

Query device status

- (void)queryAIDeviceStatusWithCompletion:(_Nullable TSAIDeviceStatusInfoBlock)completion;

Parameter	Type	Description
completion	TSAIDeviceStatusInfoBlock	Callback block invoked with device status

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager queryAIDeviceStatusWithCompletion:^(BOOL success, TSAIDeviceStatusInfoModel * _Nullable statusInfo, NSError * _Nullable error) {
    if (success && statusInfo) {
        TSLog(@"Left connection: %ld, Right connection: %ld", 
              (long)statusInfo.leftConnectionStatus, 
              (long)statusInfo.rightConnectionStatus);
    } else {
        TSLog(@"Failed to query device status: %@", error.localizedDescription);
    }
}];

Register for device status change notifications

- (void)registerAIDeviceStatusDidChanged:(void(^ _Nullable)(TSAIDeviceStatusInfoModel *latestStatusInfo))statusBlock;

Parameter	Type	Description
statusBlock	void(^ _Nullable)(TSAIDeviceStatusInfoModel *)	Callback invoked when device status changes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerAIDeviceStatusDidChanged:^(TSAIDeviceStatusInfoModel *latestStatusInfo) {
    if (latestStatusInfo.leftBatteryInfo) {
        TSLog(@"Left battery: %ld%%", (long)latestStatusInfo.leftBatteryInfo.batteryLevel);
    }
}];

Query firmware version

- (void)queryAIDeviceFirmwareVersionWithCompletion:(_Nullable TSAIDeviceFirmwareVersionBlock)completion;

Parameter	Type	Description
completion	TSAIDeviceFirmwareVersionBlock	Callback block invoked with firmware version

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager queryAIDeviceFirmwareVersionWithCompletion:^(BOOL success, NSString * _Nullable version, NSError * _Nullable error) {
    if (success && version) {
        TSLog(@"Firmware version: %@", version);
    } else {
        TSLog(@"Failed to query firmware version: %@", error.localizedDescription);
    }
}];

Query find status

- (void)queryAIDeviceFindStatusInfoWithCompletion:(_Nullable TSAIDeviceFindStatusInfoBlock)completion;

Parameter	Type	Description
completion	TSAIDeviceFindStatusInfoBlock	Callback block invoked with find status

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager queryAIDeviceFindStatusInfoWithCompletion:^(BOOL success, TSAIDeviceFindStatusInfoModel * _Nullable statusInfo, NSError * _Nullable error) {
    if (success && statusInfo) {
        TSLog(@"Left finding: %ld", (long)statusInfo.leftFindStatus);
    }
}];

Trigger find device

- (void)findAIDeviceWithSide:(TSAIDeviceSide)side
                  completion:(_Nullable TSCompletionBlock)completion;

Parameter	Type	Description
side	TSAIDeviceSide	The side to find (Left or Right)
completion	TSCompletionBlock	Callback block invoked when operation completes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager findAIDeviceWithSide:TSAIDeviceSideLeft 
                     completion:^(BOOL success, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Find initiated for left device");
    } else {
        TSLog(@"Failed to initiate find: %@", error.localizedDescription);
    }
}];

Stop find device

- (void)stopFindAIDeviceWithSide:(TSAIDeviceSide)side
                      completion:(_Nullable TSCompletionBlock)completion;

Parameter	Type	Description
side	TSAIDeviceSide	The side to stop finding (Left or Right)
completion	TSCompletionBlock	Callback block invoked when operation completes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager stopFindAIDeviceWithSide:TSAIDeviceSideLeft 
                         completion:^(BOOL success, NSError * _Nullable error) {
    if (success) {
        TSLog(@"Find stopped for left device");
    } else {
        TSLog(@"Failed to stop find: %@", error.localizedDescription);
    }
}];

Register for find status change notifications

- (void)registerAIDeviceFindStatusDidChanged:(_Nullable TSAIDeviceFindEventBlock)findEventBlock;

Parameter	Type	Description
findEventBlock	TSAIDeviceFindEventBlock	Callback invoked when find status changes

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerAIDeviceFindStatusDidChanged:^(TSAIDeviceFindEvent findEvent) {
    switch (findEvent) {
        case TSAIDeviceFindEventFindLeft:
            TSLog(@"Finding left device");
            break;
        case TSAIDeviceFindEventStopFindLeft:
            TSLog(@"Stopped finding left device");
            break;
        default:
            break;
    }
}];

Register for AI-chat session events

- (void)registerOnAIChatSessionEvent:(void(^_Nullable)(TSAIDeviceChatSessionEvent event))block;

Parameter	Type	Description
block	void(^_Nullable)(TSAIDeviceChatSessionEvent)	Callback invoked when device requests AI-chat event

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerOnAIChatSessionEvent:^(TSAIDeviceChatSessionEvent event) {
    switch (event) {
        case TSAIDeviceChatSessionEventInitiateWithSCO:
            TSLog(@"Device requests to initiate AI chat via SCO");
            break;
        case TSAIDeviceChatSessionEventTerminate:
            TSLog(@"Device requests to terminate AI chat");
            break;
        default:
            break;
    }
}];

Register for delta voice data

- (void)registerOnAIChatDeltaOpusVoiceData:(void(^_Nullable)(NSData * _Nullable deltaOpusVoiceData, NSData * _Nullable deltaVoiceData))block;

Parameter	Type	Description
block	void(^_Nullable)(NSData *, NSData *)	Callback with Opus and PCM voice data

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerOnAIChatDeltaOpusVoiceData:^(NSData * _Nullable deltaOpusVoiceData, NSData * _Nullable deltaVoiceData) {
    if (deltaVoiceData) {
        TSLog(@"Received %lu bytes of PCM audio data", (unsigned long)deltaVoiceData.length);
    }
}];

Send AI bridge data

- (void)sendAIBridgeData:(NSData *)data;

Parameter	Type	Description
data	NSData *	The AI bridge data to send

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
NSData *aiBridgeData = [[NSData alloc] initWithBytes:"AI_DATA" length:7];
[aiManager sendAIBridgeData:aiBridgeData];

Register for received AI bridge data

- (void)registerOnAIBridgeDataReceived:(void(^ _Nullable)(NSData *data))block;

Parameter	Type	Description
block	void(^ _Nullable)(NSData *)	Callback when AI bridge data is received

Code Example:

id<TSAIManagerInterface> aiManager = [tsDevice getInterface:@protocol(TSAIManagerInterface)];
[aiManager registerOnAIBridgeDataReceived:^(NSData *data) {
    TSLog(@"Received AI bridge data: %lu bytes", (unsigned long)data.length);
}];

Send WP auth bridge data

- (void)sendWPAuthBridgeData:(NSData *)data;

Parameter	Type	Description
data	NSData *	The WP auth bridge data to send

Code Example:

id<TSAI