# List of methods

## getPlatformVersion

Get the platform version.

```dart
Future<string?> getPlatformVersion()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future<string?>
     - Platform version

```

<br/>

## getSDKVersion

Get the SDK version.

```dart
Future<string?> getSDKVersion()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future<string?>
     - SDK version
```

<br/>

## showPrintNSLog

Set whether to output SDK Log.
```dart
Future<void> showPrintNSLog(bool isShow) async
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isShow
     - bool
     - Whether to output Log<br/>true: Output<br/>false: Do not output

```

<br/>

## getReaderInfo

Get the data information of AsReader.
After execution, receive AsReader data information using the callback method [READER_INFO_RECEIVED](callbacks.md#reader-info-received).

```dart
Future<bool> getReaderInfo(int infoType)
```

### Parameters

```{list-table}
:align: left
:class: list-table
*-argument name
     - type
     - Description
   * - infoType
     - int
     - Data type
     <br/>0: Module, 1: RFID Version, 2: Manufacturer, 3: Frequency, 4: Tag type
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
        <br/>true: success
        <br/>false: failure
```

<br/>

## getCurrentBattery

Get the remaining battery power of AsReader.
After execution, receive the remaining battery level of AsReader using the callback method [BATTERY_RECEIVED](callbacks.md#battery-received).

```dart
Future<int> getCurrentBattery()
```

### Return value
```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Battery level
```

<br/>

## setTriggerMode

Sets the trigger mode of AsReader.

```dart
Future<bool> setTriggerMode(bool isDefault)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isDefault
     - bool
     - true: perform default action with trigger key (scan)
     <br/>false: Execute user customized behavior
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setBeep

Configure AsReader's beep, vibration, LED, and aiming.
After execution, the callback method [DID_SET_BEEP](callbacks.md#did-set-beep) receives the settings results for AsReader's beep, LED, and aiming.

```dart
Future<bool> setBeep(bool isBeep,bool vibration,bool
batteryGaugeLed,bool barcodeAimer)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isBeep
     - bool
     - Beep on/off
<br/>true: on
<br/>false: off
*-vibration
     - bool
     - Vibration on/off
<br/>true: on
<br/>false: off
   * - batteryGaugeLed
     - bool
     - LED on/off
<br/>true: on
<br/>false: off
   * - barcodeAimer
     - bool
     - Aiming on/off
<br/>true: on
<br/>false: off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setBeepIncludePowerOnBeep

Configure AsReader's beep, vibration, LED, aiming, and power-on beep.

```dart
Future<bool> setBeepIncludePowerOnBeep(bool isBeep,bool
vibration,bool batteryGaugeLed,bool barcodeAimer,bool barcodePowerOnBeep)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isBeep
     - bool
     - Beep on/off
<br/>true: on
<br/>false: off
   * - vibration
     - bool
     - Vibration on/off
<br/>true: on
<br/>?false: off
   * - batteryGaugeLed
     - bool
     - LED on/off
<br/>true: on
<br/>false: off
   * - barcodeAimer
     - bool
-Aiming on/off
<br/>true: on
<br/>false: off
   * - barcodePowerOnBeep
     - bool
     - Power-on beep on/off
<br/>true: on
<br<false: Off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setReaderPower

Set the beep, vibration, LED, aiming, and power-on beep at the same time you power on AsReader.
After execution, the callback method [CONNECTED_STATUS](callbacks.md#connected-status) receives the AsReader connection status, and the callback method [POWER_ON_OFF](callbacks.md#power-on-off) receives the AsReader connection status and hardware status.

```dart
Future<int> setReaderPower(bool isOn,bool beep,bool vibration,bool led,bool illumination,bool connectedBeep,int mode)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - bool
     - Power on/off
<br/>true: on
<br/>false: off
   * - beep
     - bool
     - Beep on/off
<br/>true: on
<br/>false: off
   * - vibration
     - bool
     - Vibration on/off
<br/>true: on
<br/>false: off
   * - led
     - bool
     - LED on/off
<br/>true: on
<br/>false: off
   * - illumination
     - bool
     - Aiming on/off
<br/>true: on
<br/>false: off
   * - connectedBeep
     - bool
     - Power-on beep on/off
<br/>true: on
<br/>false: off
   * - mode
     - int
     - AsReader type
<br/>99: Unknown, 0: Barcode, 1: RFID, 2: NFC
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<int>
     - 0: Failed to send command
<br/>1: Command sent successfully
<br/>99: Unknown AsReader type
```

<br/>

## setTagCount

Set the counting conditions for scanned RF tags.

```dart
Future<void> setTagCount(int mtnu,int mtime,int repeatCycle) async
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - argument name mtnu
     - type int
     - Maximum number of RF tags to read
   * - argument name mtime
     - type int
     - Maximum time for reading
   * - argument name repeatCycle
     - type int
     - Number of read repetitions

```

<br/>

## setChargingControl
Set whether to charge the smartphone at the same time when charging the AsReader with the Magconn cable.

```dart
Future<void> setChargingControl(bool isOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - bool
     - Charging settings
<br/>true: Charge
<br/>False: Do not charge
```

<br/>

## getDelayDisconnectOnBackground

Gets the time from when the app is in the background until the connection with AsReader is broken.

```dart
Future<double> getDelayDisconnectOnBackground()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
-Description
   * - Future\<double>
     - Time from when the app is in the background until it is disconnected
```

<br/>

## isOpened

Get the AsReader connection status.

```dart
Future<bool> isOpened()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - true: Connected
<br/>false: not connected
```

<br/>

## setStopTagNum

Set the conditions to stop reading RF tags.

```dart
Future<bool> setStopTagNum(int maxTags,int maxTime,int repeatCycle)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
-Description
   * - maxTags
     - int
     - Maximum number of RF tags to read
   * - maxTime
     - int
     - Maximum time for reading
   * - repeatCycle
     - int
     - Number of read repetitions
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getStopCondition

Get the value of StopCondition.
After execution, receive the value of StopCondition in the callback method [STOP_CONDITIONS_RECEIVED](callbacks.md#stop-conditions-received).

```dart
Future<bool> getStopCondition()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## reset

Reset AsReader.

```dart
Future<bool> reset()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
-Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getAutoLaunch

Gets the app's autostart status when connecting to AsReader. (M24D only)
After execution, receive the app's autolaunch status in the callback method [RECEIVED_GET_AUTO_LAUNCH](callbacks.md#received-get-auto-launch).

```dart
Future<bool> getAutoLaunch()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setAutoLaunch

Set whether the demo app starts automatically when connected to AsReader. (M24D only)

```dart
Future<bool> setAutoLaunch(bool enable,String bundleId)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - argument name enable
     - type bool
     - App auto-start
<br/>true: on
<br/>false: off
   * - argument name bundleId
     - type String
     - Bundle ID
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSleepBeep

Set AsReader's automatic sleep function. (M24D only)
After execution, the setting result of AsReader's automatic sleep function will be received using the callback method 
[RECEIVED_SLEEP_BEEP](callbacks.md#received-sleep-beep).

```dart
Future<bool> setSleepBeep(bool isOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - bool
     - true: on
<br/>false: off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSleepTime
Set automatic sleep time for AsReader. (M24D only)
After execution, the result of AsReader's automatic sleep time setting will be received using the callback method [RECEIVED_SLEEP_BEEP](callbacks.md#received-sleep-beep).

```dart
Future<bool> setSleepTime(int time)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - time
     - int
     - sleep time
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSleepTime
Get AsReader's automatic sleep time. (M24D only)

```dart
Future<bool> getSleepTime()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startBleScan

Start searching for Bluetooth devices.
After execution, the callback method [SCAN_BLE_STATUS](callbacks.md#scan-ble-status) will receive the search results for the Bluetooth device, and the callback method [SCANING_BLE_DEVICE](callbacks.md#scaning-ble-device) will receive the search results for the Bluetooth name.

```dart
Future<bool> startBleScan()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## stopBleScan

Stop searching for Bluetooth devices.

```dart
Future<void> stopBleScan()
```

<br/>

## disConnectBLE

Disconnect from the Bluetooth device.

```dart
Future<bool> disConnectBLE()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## connectBLE

Connect to your Bluetooth device.
```dart
Future<bool> connectBLE(String deviceName)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - deviceName
     - String
     - Name of the Bluetooth device connected to the iOS device
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSleepTimeForBLEDevice

Get the sleep time of a Bluetooth device.
After execution, receive the sleep time of the Bluetooth device obtained/set using the callback method [RECEIVED_SLEEP_TIME_AND_ISACK](callbacks.md#received-sleep-time-and-isack) and [RECEIVED_SLEEP_TIME](callbacks.md#received-sleep-time).

```dart
Future<int> getSleepTimeForBLEDevice()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Method execution result
<br>1: Success
<br>0: Failure
```

<br/>

## setSleepTimeForBLEDeviceType

Set the sleep time for your Bluetooth device.
After execution, receive the sleep time of the Bluetooth device obtained/set using the callback method [RECEIVED_SLEEP_TIME_AND_ISACK](callbacks.md#received-sleep-time-and-isack) and [RECEIVED_SLEEP_TIME](callbacks.md#received-sleep-time).

```dart
Future<int> setSleepTimeForBLEDeviceType(int min,int type)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - min
     - int
     - Bluetooth device sleep time
   * - type
     - int
     - How to save<br/>
<br/>0: Permanent preservation
<br>1: Temporarily save
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Method execution result
<br/>1: Success
<br/>0: Failure
```

<br/>

## startBarcodeScan

Start scanning the barcode. After execution, the scan results will be notified using one of the following callback methods:

-**[RECEIVED_SCAN_DATA](callbacks.md#received-scan-data)**Receive scanned barcode data.
-**[RECEIVED_SCAN_DATA_AND_DATA_TYPE](callbacks.md#received-scan-data-and-data-type)**Receive barcode data and its data type.
-**[RECEIVED_SCAN_BARCODE_DATA](callbacks.md#received-scan-barcode-data)**
  Receive barcode data and data type.
*This callback is available on **some models only**, such as **ASR-025S**.

```dart
Future<bool> startBarcodeScan(int numberOfTags,int readUntilInSec)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - numberOfTags
     - int
     - Maximum number of barcodes read
   * - readUntilInSec
     - int
     - Maximum time that can be read at one time
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>1: Success
<br/>0: Failure
```

<br/>

## stopBarcodeScan
Stop barcode scanning.

```dart
Future<bool> stopBarcodeScan()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>1: Success
<br/>0: Failure
```

<br/>

## doFactoryReset

Restore the barcode module to factory settings.

```dart
Future<bool> doFactoryReset()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setCustomPrefix

Set the same prefix for all types of barcodes.

```dart
Future<bool> setCustomPrefix(String prefix)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - prefix
     - String
     - prefix string
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setDisableCustomPrefix

Delete the prefix set with setCustomPrefix.

```dart
Future<bool> setDisableCustomPrefix()
```
### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setCustomSuffix

Set the same suffix for all types of barcodes.

```dart
Future<bool> setCustomSuffix(String suffix)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - suffix
     - String
     - suffix string
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setDisableCustomSuffix

Removes the suffix specified by setCustomSuffix.

```dart
Future<bool> setDisableCustomSuffix()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSymbologyPrefix

Depending on the barcode type, set the appropriate prefix for each barcode type.
A list of prefixes and corresponding barcode types can be found at
Please refer to "5.1 Symbol Table" in [Barcode Setting Manual](https://asreader.jp/download/asr-0230d/docs/AsReaderCombo&GUN_Barcode_Setting_Manual_Rev1_8.pdf).

```dart
Future<bool> setSymbologyPrefix()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setDisableSymbologyPrefix

Delete the prefix specified with setSymbologyPrefix.

```dart
Future<bool> setDisableSymbologyPrefix()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setCodeID

Set the CodeID type. (M24D only)

```dart
Future<bool> setCodeID(int type,bool isBeepOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - type
     - int
     - 0:None, 1:Aim, 2:Symbol
   * - isBeepOn
     - bool
     - true: on
<br/>false: off

```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setOCRType

Set the OCR type and on/off. (M24D only)

```dart
Future<bool> setOCRType(int type,bool isBeepOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - type
     - int
     - 0:NONE, 1:A, 2:B, 3:AB
   * - isBeepOn
     - bool
     - true: on
<br/>false: off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
-Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setAndroidHIDEnable

Set whether to turn on Android HID mode. (M24D only)

```dart
Future<bool> setAndroidHIDEnable(int isOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - int
     - 1: On
<br/>0: Off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setiOSHIDEnable
Set whether to turn on iOS HID mode. (M24D only)

```dart
Future<bool> setiOSHIDEnable(int isOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - int
     - 1: On
<br/>0: Off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setPresentationMode

Set presentation mode on/off. (M24D only)

```dart
Future<bool> setPresentationMode(bool isOn,bool isBeepOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - bool
     - Presentation mode status
<br/>1: On
<br/>0: Off
   * - isBeepOn
     - bool
     - 1: On
<br/>0: Off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getCodeID

Get CodeID. (M24D only)
After execution, you will receive the CodeID in the callback method [RECEIVED_CODE_ID](callbacks.md#received-code-id).

```dart
Future<bool> getCodeID()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getHID

Get the HID mode status. (M24D only)
After execution, receive the HID mode status in the callback method [RECEIVED_HID](callbacks.md#received-hid).

```dart
Future<bool> getHID()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
-Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSymbologies

Get the barcode type reading status. (M24D only)
After execution, receive the reading status of the barcode type in the callback method [RECEIVED_SYMBOLOGIES](callbacks.md#received-symbologies).

```dart
Future<bool> getSymbologies()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSsiParamWithData

Configure SSI parameters. (M24D only)

```dart
Future<bool> setSsiParamWithData(Uint8List symbolData,bool beepOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - symbolData
     - Uint8List
     - data
   * - beepOn
     - bool
     - true: on
<br/>false: off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSsiParamWithDictionary

Configure SSI parameters. (M24D only)
After execution, receive the Ssi parameter setting results using the callback method [RECEIVED_BARCODE_SET_SSI_SUCCESS](callbacks.md#received-barcode-set-ssi-success).

```dart
Future<bool> setSsiParamWithDictionary(Map symbologies,bool beepOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - symbologies
     - Map
     - data
   * - beepOn
     - bool
     - true: on
<br/>false: off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
-Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getPresentationMode

Gets the presentation mode status. (M24D only)
After execution, receive the presentation mode status in the callback method [RECEIVED_PRESENTATION_MODE](callbacks.md#received-presentation-mode).

```dart
Future<bool> getPresentationMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSecurity

Get the barcode security level. (M24D only)
After execution, receive the security level of the barcode in the callback method [RECEIVED_BARCODE_SECURITY](callbacks.md#received-barcode-security).

```dart
Future<bool> getSecurity()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startScan

Start reading the RF tag.
After execution, receive scanned data with callback method [RECEIVED_SCAN_DATA](callbacks.md#received-scan-data), receive data and data type with [RECEIVED_SCAN_DATA_AND_DATA_TYPE](callbacks.md#received-scan-data-and-data-type),
Receive the EPC data of the RF tag with [PC_EPC_RECEIVED](callbacks.md#pc-epc-received).

```dart
Future<bool> startScan(int numberOfTags,int readUntilInSec,int repeatCycle)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - numberOfTags
     - int
     - Maximum number of RF tags to read
   * - readUntilInSec
-int
     - Maximum time for reading
   * - repeatCycle
     - int
     - Number of read repetitions
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## stopRfidScan

Stop reading RF tags.

```dart
Future<bool> stopRfidScan()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startReadTagsAndRssiWithTagNum

AsReader turns on the RSSI function when reading RF tags.
After execution, receive RF tag data with RSSI information using the callback method [PC_EPC_RSSI_RECEIVED_AND_RSSI](callbacks.md#pc-epc-rssi-received-and-rssi).

```dart
Future<bool> startReadTagsAndRssiWithTagNum(int maxTags, int maxTime, int repeatCycle)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - maxTags
     - int
     - Maximum number of RF tags to read
   * - maxTime
     - int
     - Maximum time for reading
   * - repeatCycle
     - int
-Number of read repetitions
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startReadTagAndTidWithTagNum

AsReader turns on the TID function when reading RF tags.
After execution, receive the EPC and TID data of the RF tag using the callback method [EPC_RECEIVED_AND_TID](callbacks.md#epc-received-and-tid).

```dart
Future<bool> startReadTagAndTidWithTagNum(int maxTags,int maxTime, int repeatCycle)
```

### Parameters

```{list-table}
:align: left
:class: list-table
*-argument name
     - type
     - Description
   * - maxTags
     - int
     - Maximum number of RF tags to read
   * - maxTime
     - int
     - Maximum time for reading
   * - repeatCycle
     - int
     - Number of read repetitions
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startReadTagsRFM

Turn on AsReader's temperature/humidity RF tag reading function.
After execution, receive the temperature/humidity data of the RF tag read using the callback method [PC_EPC_SENSOR_DATA_RECEIVED](callbacks.md#pc-epc-sensor-data-received), and _EPC_SENSOR_DATA_RECEIVED_RSSI](callbacks.md#pc-epc-sensor-data-received-rssi) Receives the temperature/humidity data of the RF tag with RSSI information read.

```dart
Future<bool> startReadTagsRFM(int codeType,int maxTags,int maxTime, int repeatCycle)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - codeType
     - int
     - RF tag type to read:
<br/>Temperature tag: 3, Humidity tag: 2
   * - maxTags
-int
     - Maximum number of RF tags to read
   * - maxTime
     - int
     - Maximum time for reading
   * - repeatCycle
     - int
     - Number of read repetitions
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSelectParameter

Get the parameters of AsReader's select function.
After execution, receive the select parameter acquisition result using the callback method [SELECT_PARAM_RECEIVED](callbacks.md#select-param-received).

```dart
Future<bool> getSelectParameter()
```

### Return value
```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSelectParameter

Set the filter function when reading RF tags.

```dart
Future<bool> setSelectParameter(int target,int action,int memoryBank,int pointer, int length,int truncate,Uint8List mask)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - target
     - int
     - session: S0: 000, S1: 001, S2: 010, S3: 011, SL: 100
*-action
     - int
     - Reference standard: ISO18000-6C
   * - memoryBank
     - int
     - Memory bank: RFU: 00, EPC: 01, TID: 10, User: 11\```
   * - pointer
     - int
     - Start address
   * - length
     - int
     - length of data
   * - truncate
     - int
     - Whether to crop filtered data:
<br/>On: 1, Off: 0
   * - mask
     - Uint8List
     - Filter data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getChannel
Acquires RF channel when in non-hopping mode.
After execution, receive the RF channel acquisition result using the callback method [CHANNEL_RECEIVED_AND_CHANNEL_OFFSET](callbacks.md#channel-received-and-channel-offset).

```dart
Future<bool> getChannel()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setReadTime

Set the read time and idle time.
After execution, the callback method [ON_OFF_TIME_CHANGED](callbacks.md#on-off-time-changedd) receives the setting results of the read time and idle time.

```dart
Future<bool> setReadTime(int readTime,int idleTime)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - readTime
     - int
     - Reading time (ms)
   * - idleTime
     - int
     - Idle time (ms)
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setChannel

Sets the RF channel when in non-hopping mode.
After execution, receive the RF channel setting results using the callback method [DID_SET_CHANNEL_PARAM_RECEIVED](callbacks.md#did-set-channel-param-received).

```dart
Future<bool> setChannel(int channel,int channelOffset)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - channel
     - int
     - channel value
   * - channelOffset
     - int
     - Mirror subcarrier channel offset
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getFhLbtParameter

Get FH and LBT parameters.
After execution, callback methods [FHLBT_RECEIVED](callbacks.md#fhlbt-received), [RFID_ON_OFF_TIME_RECEIVED](callbacks.md#rfid-on-off-time-received), [QUERY_ Receive the FH and LBT parameter acquisition results with [PARAM_RECEIVED](callbacks.md#query-param-received) and [FREQ_HP_TABLE_RECEIVED](callbacks.md#freq-hp-table-received).

```dart
Future<bool> getFhLbtParameter()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
-Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setFhLbtParameter

Set the FH and LBT parameters.
After execution, the FH and LBT parameter setting results are received using the callback method [DID_SET_FREQ_HP_TABLE](callbacks.md#did-set-freq-hp-table).

```dart
Future<bool> setFhLbtParameter(int readTime, int idleTime,
int carrierSenseTime, int targetRFPowerLevel, int frequencyHopping,
int listenBeforeTalk, int continuousWave)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - readTime
     - int
-Reading time (ms)
   * - idleTime
     - int
     - Idle time (ms)
   * - carrierSenseTime
     - int
     - Career sense time
<br/>Fixed value: 50
   * - targetRFPowerLevel
     - int
     - Target RF power level
<br/>Fixed value: -740
   * - frequencyHopping
     - int
     - On: 1 or more, Off: 0
   * - listenBeforeTalk
     - int
     - On: 1 or more, Off: 0
   * - continuousWave
     - int
     - Fixed value: 0
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getOutputPowerLevel

Get the current output power and maximum and minimum output power.
After execution, the callback method [TX_POWER_LEVEL_RECEIVED_POWER](callbacks.md#tx-power-level-received-power) receives the current output power, maximum, and minimum output power acquisition results.

```dart
Future<bool> getOutputPowerLevel()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setOutputPowerLevel

Set the current output power.
After execution, receive the power setting result using the callback method [DID_SET_OUTPUT_POWER_LEVEL](callbacks.md#did-set-output-power-level).

```dart
Future<bool> setOutputPowerLevel(int powerLevel)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - powerLevel
     - int
     - Output power
<br/>Japanese output power range: 18~24dBm
<br/>Output power range outside Japan: 18~25dBm
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## writeTagMemoryWithAccessPassword

Write data to the RF tag.
After execution, the callback method [ERROR_RECEIVED](callbacks.md#error-received) receives error information, and the callback method [WRITTEN_RECEIVED](callbacks.md#written-received) receives the data written to the RF tag.

```dart
Future<bool> writeTagMemoryWithAccessPassword(Int32 accessPassword, Uint8List epc, int memoryBank, int startAddress, Uint8List dataToWrite)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - accessPassword
     - Int32
-access password
   * - epc
     - IUint8List
     - Target tag
   * - memoryBank
     - Iint
     - RFU: 0, EPC: 1, TID: 2, User: 3
   * - startAddress
     - Iint
     - Start address (unit: word)
   * - dataToWrite
     - Uint8List
     - Write data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## killTagWithPassword

Kill the RF tag.
Note: Before killing a tag, you must set a kill password.
After execution, the error information is received using the callback method [ERROR_RECEIVED](callbacks.md#error-received), and the RF tag kill result is received using the callback method [KILL_RECEIVED](callbacks.md#kill-received).

```dart
Future<bool> killTagWithPassword(Int32 accessPassword, Uint8List epc)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - accessPassword
     - Int32
     - Kill password
<br/>Invalid if 00000000
   * - epc
     - Uint8List
     - EPC data of target RF tag
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
-Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## lockTagMemoryWithAccessPassword

Lock the RF tag.
After execution, the error information is received using the callback method [ERROR_RECEIVED](callbacks.md#error-received), and the RF tag lock result is received using the callback method [LOCKED_RECEIVED](callbacks.md#locked-received).

```dart
Future<bool> lockTagMemoryWithAccessPassword(Int32 accessPassword,Uint8List epc,int lockData)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - accessPassword
-Int32
     - access password
<br/>If 00000000, RF tag cannot be locked
   * - epc
     - Uint8List
     - EPC data of target RF tag


   * - lockData
     - int
     - Tag lock data
<br/>0: Kill
<br/>1: Access
<br/>2: EPC
<br/>3: TID
<br/>4: USER
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getFrequencyHoppingTable

Get the current hopping table.
After execution, receive the hopping table acquisition results using the callback method [HOPPING_TABLE_RECEIVED](callbacks.md#hopping-table-received).

```dart
Future<bool> getFrequencyHoppingTable()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setFrequencyHoppingTableSize

Set up the hopping table.
After execution, receive the hopping table setting result using the callback method [DID_SET_OPTI_FREQ_HPTABLE](callbacks.md#did-set-opti-freq-hptable).

```dart
Future<bool> setFrequencyHoppingTableSize(int tableSize, Uint8List channels)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - tableSize
     - int
     - Table size (8 digits)
   * - channels
     - Uint8List
     - Channel number (variable)
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getRssi

Get RSSI.

```dart
Future<bool> getRssi()
```

### Return value
```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSession

Get the current session.
After execution, receive the session acquisition result using the callback method [SESSION_RECEIVED](callbacks.md#session-received).

```dart
Future<bool> getSession()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSession

Sets the current session.
After execution, receive the session setting results using the callback method [DID_SET_SESSION](callbacks.md#did-set-session).

```dart
Future<bool> setSession(int session)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - session
     - int
     - S0:0, S1:1, S2:2, S3:3
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getAnticollision

Get the anti-collision algorithm.
After execution, receive the results of the anti-collision algorithm using the callback method [ANTICOL_PARAM_RECEIVED_AND_COUNTER](callbacks.md#anticol-param-received-and-counter).

```dart
Future<bool> getAnticollision()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setAnticollision

Set the anti-collision algorithm.
After execution, the anti-collision algorithm setting result is received in the callback method [DID_SET_ANTI_COLLISION](callbacks.md#did-set-anti-collision).

```dart
Future<bool> setAnticollision(int mode,int counter)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - mode
     - int
     - Fixed Q: 0, Dynamic Q: 1
   * - counter
     - int
     - Counter (default value: 1)
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## updateRegistry

Update the registry.
After execution, the registry update results are received using the callback method [UPDATED_REGISTERY](callbacks.md#updated-registery).

```dart
Future<bool> updateRegistry()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getRFIDModuleVersion

Get the RFID module version of AsReader.
After execution, the callback method [RFID_MODULE_VERSION_RECEIVED](callbacks.md#rfid-module-version-received) receives the acquisition result of AsReader's RFID module version.

```dart
Future<bool> getRFIDModuleVersion()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setHoppingOnOff

Set hopping and LBT parameters.
After execution, the hopping and LBT parameter setting results are received in the callback method [DID_SET_FHLBT](callbacks.md#did-set-fhlbt).

```dart
Future<bool> setHoppingOnOff(bool isOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - bool
-true: set hopping argument to 2, LBT argument to 1
<br/>false: set hopping argument to 1, LBT argument to 2
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## writeTagMemoryWithEPC

Write data to the RF tag.
After execution, receive the data writing results using the callback method [WRITTEN_RECEIVED](callbacks.md#written-received).

```dart
Future<bool> writeTagMemoryWithEPC(Uint8List epc,String dataToWrite)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - epc
     - Uint8List
     - EPC data of target tag
   * - epcdataToWrite
     - Uint8ListString
     - Write data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
-Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setRSSIThreshold

Set the RSSI filter conditions.

```dart
Future<bool> setRSSIThreshold(int threshold)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - threshold
     - int
     - RSSI value: 50=-50dBm
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getRSSIThreshold

Get the RSSI filter conditions.
After execution, the callback method [RSSI_THRESHOLD_RECEIVED](callbacks.md#rssi-threshold-received) receives the RSSI filter condition, and the callback method [UNKNOWN_COMMAND_RECEIVED](callbacks.md#unknown-command-received) receives the undefined command.

```dart
Future<bool> getRSSIThreshold()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getQueryParameter

Get A/I query parameters of type C.

```dart
Future<bool> getQueryParameter()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## readTagWithAccessPassword

Reads tag data from the specified memory.
After execution, the callback method [ERROR_RECEIVED](callbacks.md#error-received) receives error information, and the callback method [TAG_MEMORY_RECEIVED](callbacks.md#tag-memory-received) receives the reading result of the tag data in the memory specified.

```dart
Future<bool> readTagWithAccessPassword(Int32 accessPassword, Uint8List epc,
int memoryBank, int startAddress, int dataLength)
```

### Parameters
```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - accessPassword
     - Int32
     - access password
   * - epc
     - Uint8List
     - Target tag
   * - memoryBank
     - int
     - RFU: 0, EPC: 1, TID: 2, User: 3
   * - startAddress
     - int
     - Start address (unit: word)
   * - dataLength
     - int
     - Data length (unit: word)
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```
<br/>

## setQueryParam

Set the query command.

```dart
Future<bool> setQueryParam(int divideRatio,int m,int trext,int selection,
int session,int target,int qValue)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - divideRatio
     - int
     - DR=8(0), DR=64/3(1)
   * - m
     - int
     - M=1 (0), M=2 (1), M=4 (2), M=8 (3)
   * - trext
     - int
     - No pilot tone: 0, Use pilot tone: 1
   * - selection
     - int
     - All: 0 or 1, ~SL: 2, SL: 3
*-session
     - int
     - S0:0, S1:1, S2:2, S3:3
   * - target
     - int
     - A: 0, B: 1
   * - qValue
     - int
     - 0-15, number of slots for inventory recycling
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setRfCw

Configure continuous wave signal control for RF tags.

```dart
Future<bool> setRfCw(bool on)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - on
     - bool
-Continuous wave (CW) signal on/off
<br/>This command is valid only in idle mode
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getModulation

Get the current modulation mode.
After execution, receive the modulation mode acquisition result using the callback method [MODULATION_PARAM_RECEIVED_RXMOD_DR](callbacks.md#modulation-param-received-rxmod-dr).

```dart
Future<bool> getModulation()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setModulationBLF

Set the modulation mode.
After execution, receive the modulation mode setting result using the callback method [DID_SET_MODULATION](callbacks.md#did-set-modulation).

```dart
Future<bool> setModulationBLF(int blf,int rxMod,int dr)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - blf
     - int
     - BLF_160:160, BLF_250:250, BLF_320:320, BLF_640:640
   * - blfrxMod
     - intint
     - FM0:0, M2:1, M4:2, M8:3
*-blfdr
     - intint
     - 8:0, 64/3:1
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## blockEraseTagMemoryWithAccessPassword

Block and erase RF tag data.

```dart
Future<bool> blockEraseTagMemoryWithAccessPassword(Int32 accessPassword, Uint8List epc, int memoryBank, int startAddress, int dataLength)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
-Description
   * - accessPassword
     - Int32
     - access password
<br/>Default: 0x00000000
   * - epc
     - Uint8List
     - EPC data of target tag
   * - memoryBank
     - int
     - Target memory banks: 0x00 RFU, 0x01 EPC, 0x02 TID, 0x03 USER
   * - startAddress
     - int
     - Start address
   * - dataLength
     - int
     - length of data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getTemperature

Get the temperature.

```dart
Future<bool> getTemperature()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setOptimumFrequencyHoppingTable

Set up the perfect hopping table.

```dart
Future<bool> setOptimumFrequencyHoppingTable()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getRegistryItem

Get the registry table.
After execution, receive the registry table acquisition result using the callback method [REGISTERY_ITEM_RECEIVED](callbacks.md#registery-item-received).

```dart
Future<bool> getRegistryItem(int registryItem)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - registryItem
     - int
     - Registry table version: 0x0000
<br/>Firmware date: 0x0001
<br/>Frequency band: 0x0002
<br/>Output Pao: 0x0003
<br/>FH/LBT: 0x0004
<br/>Anti-collision mode: 0x0005
<br/>Modulation mode: 0x0006
<br/>Query (Q): 0x0007
<br/>Hopping table: 0x0008
<br/>Tx power table: 0x0009
```
### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setFrequencyHoppingMode

Set hopping mode.
After execution, receive the hopping mode setting result using the callback method [DID_SET_FHMODE_CHANGED](callbacks.md#did-set-fhmode-changed).

```dart
Future<bool> setFrequencyHoppingMode(int mode)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - mode
     - int
     - Hopping mode
<br/>0: Normal mode, 1: Smart hopping mode
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getFrequencyHoppingMode

Get hopping mode.

```dart
Future<bool> getFrequencyHoppingMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSmartHoppingOnOff

Set hopping mode.

```dart
Future<bool> setSmartHoppingOnOff(bool isOn)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isOn
     - bool
     - Hopping mode
<br/>true: smart hopping mode
<br/>false: normal mode
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getRegion

Get local information.
After execution, receive the regional information acquisition results using the callback method [REGION_RECEIVED](callbacks.md#region-received).

```dart
Future<bool> getRegion()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setReadRSSIMode

Get RFID module information and region information.

```dart
Future<void> setReadRSSIMode(bool isReadRSSIMode) async
```

Set whether to read the RF tag's RSSI data when pressing the Trigger key in RFID mode.

<br/>

## getRfidModuleInformation

```dart
Future<bool> getRfidModuleInformation()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - RFID module: true<br/>Not RFID module: false
```

<br/>

## 2.99sendData

Send data.

```dart
Future<bool> sendData(Uint8List sendData)
```
### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - sendData
     - Uint8List
     - Transmission data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br>true: success
<br/>false: failure
```

<br/>

## setInventoryTime

Set inventory time.

```dart
Future<bool> setInventoryTime(double inventoryTime)
```

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - inventoryTime
-double
     - Inventory time
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startNFCScan

Start scanning the NFC tag.
After execution, the callback method [RECEIVED_SCAN_DATA](callbacks.md#received-scan-data) receives the scanned data, and the callback method [RECEIVED_SCAN_DATA_AND_DATA_TYPE](callbacks.md#received-scan-data-and-data-type) receives the scanned data and data type.

```dart
Future<bool> startNFCScan()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## stopNFCScan

Stop scanning NFC tags

```dart
Future<bool> stopNFCScan()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## readMultiBlockWithBlockIndex

Reads multiple consecutive blocks of data on the IC tag memory with the specified UID.
After execution, receive the NFC tag reading result using the callback method [NFC_READ_MULTI_BLOCK_RECEIVED](callbacks.md#nfc-read-multi-block-received).

```dart
Future<bool> readMultiBlockWithBlockIndex(int index, int count)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - index
     - int
     - First read block number (0~255)
   * - count
     - int
     - Number of blocks read (0~255)
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## writeSingleBlockWithBlockIndex

Writes a single block of data to the IC tag memory with the specified UID.
After execution, receive the NFC tag write result using the callback method [NFC_WRITE_SINGLE_BLOCK_STATUS_CODE](callbacks.md#nfc-write-single-block-status-code).

```dart
Future<bool> writeSingleBlockWithBlockIndex(int index, Uint8List writeData, Uint8List uid)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - index
     - int
     - First read block number (0~255)
   * - writeData
-Uint8List
     - Write data (size of each block is 4bit)
   * - uid
     - Uint8List
     - NFC tag UID data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## writeBytesWithBlockIndex

Writes multiple blocks of data to the IC tag memory with the specified UID.
After execution, receive the NFC tag write result using the callback method [NFC_WRITE_BYTES_STATUS_CODE](callbacks.md#nfc-write-bytes-status-code).

```dart
Future<bool> writeBytesWithBlockIndex(int index, Uint8List writeData, Uint8List uid)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - index
     - int
     - First read block number (0~255)
  *-writeData
    -Uint8List
    -Write data (size of each block is 4bit)
  *-uid
    -Uint8List
    -NFC tag UID data
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## startLfScan

Starts automatic inventory of RF tags.
After execution, the callback method [RECEIVED_SCAN_DATA](callbacks.md#received-scan-data) receives the inventoried data, and the callback method [RECEIVED_SCAN_DATA_AND_DATA_TYPE](callbacks.md#received-scan-data-and-data-type) receives the inventoried data and data type.

```dart
Future<bool> startLfScan(int numberOfTags, int readUntilInSec, int repeatCycle)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - numberOfTags
     - int
     - Maximum number of RF tags to read
   * - readUntilInSec
     - int
-Maximum time for reading
   * - repeatCycle
     - int
     - Number of read repetitions
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## stopLfScan

Stop automatic inventory of RF tags.

```dart
Future<bool> stopLfScan()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## isShowPrintNSLog

Get the output status of SDK Log.

```dart
Future<bool> isShowPrintNSLog()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - SDK Log output status
<br/>true: Output
<br/>false: do not output
```

<br/>

## bundleIdentifier

Get the unique identifier of an iOS application.

```dart
Future<string> bundleIdentifier()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - Unique identifier for iOS applications
```

<br/>

## deviceName

Get the device name of AsReader.

```dart
Future<string> deviceName()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - AsReader device name
```

<br/>

## deviceFirmware

Get the AsReader firmware.

```dart
Future<string> deviceFirmware()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - AsReader firmware
```

<br/>

## deviceHardware

Get the hardware version of AsReader.

```dart
Future<string> deviceHardware()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<string>
     - AsReader hardware version
```

<br/>

## deviceID

Get the ID of AsReader.

```dart
Future<string> deviceID()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - ID of AsReader
```

<br/>

## deviceManufacturer

Get AsReader manufacturer information.

```dart
Future<string> deviceManufacturer()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - AsReader manufacturer information
```

<br/>

## deviceModelNumber

Get the model number of AsReader.

```dart
Future<string> deviceModelNumber()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - AsReader model number
```

<br/>

## deviceSerialNumber

Get the AsReader serial number.

```dart
Future<string> deviceSerialNumber()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - AsReader serial number
```

<br/>

## deviceProtocol

Gets the AsReader protocol.
```dart
Future<string> deviceProtocol()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - AsReader protocol
```

<br/>

## currentSelectDevice

Get the selected AsReader.

```dart
Future<int> currentSelectDevice()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Selected AsReader
```

<br/>

## isPowerOn

Get power status.

```dart
Future<bool> isPowerOn()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Power status
<br/>true: power on
<br/>false: power off
```

<br/>

## supportMode

Get the supported modes.

```dart
Future<int> supportMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Supported modes
```

<br/>

## currentReaderMode

Get the current mode.

```dart
Future<int> currentReaderMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<int>
     - Current mode
```

<br/>

## receiveDataType

Gets the AsReader type.

```dart
Future<int> receiveDataType()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - AsReader type:
<br/>-1:Unknown, 0:Barcode, 1:RFID, 2:NFC, 3:RFIDLF
```

<br/>

## dualSameTime

Gets whether DUAL mode is supported.

```dart
Future<bool> dualSameTime()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - true: on
<br/>false: off
```

<br/>

## isBeep

Get the beep status.

```dart
Future<bool> isBeep()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Peep status
<br/>true: on
<br/>false: off
```

<br/>

## isVibration

Get the vibration status.

```dart
Future<bool> isVibration()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Vibration status
<br/>true: on
<br/>false: off
```

<br/>

## isLED
Get the LED status.

```dart
Future<bool> isLED()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - LED status
<br/>true: on
<br/>false: off
```

<br/>

## isIllumination

Get the illumination status.

```dart
Future<bool> isIllumination()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - illumination
<br/>true: on
<br/>false: off
```

<br/>

## count

```dart
Future<int> count()
```

Get the maximum number of RF tags to read.

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Maximum number of RF tags to read
```

<br/>

## scanTime

Get the maximum reading time.

```dart
Future<int> scanTime()
```

### Return value
```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Maximum time for reading
```

<br/>

## cycle

Gets the number of read repetitions.

```dart
Future<int> cycle()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Number of read repetitions
```

<br/>

## isTriggerModeDefault

Gets the trigger mode of AsReader.

```dart
Future<bool> isTriggerModeDefault()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Trigger mode
<br/>true: Perform default action (scan)
<br/>false: customization mode
```

<br/>

## isReadRSSIMode

Gets the setting of whether to read RSSI values.

```dart
Future<bool> isReadRSSIMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Whether to read the RSSI value of the RF tag
<br/>true: read
<br/>false: do not read
```

<br/>

## isEnginePowerAlwaysOn

If the connected AsReader is a model that automatically turns on the power, it will get On. (For M24D, always on)

```dart
Future<bool> isEnginePowerAlwaysOn()
```

### Return value
```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - true: on
<br/>false: off
```

<br/>

## barcodeEngineType

Get the type of barcodeEngineType.

```dart
Future<int> barcodeEngineType()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - type of barcodeEngineType<br/>
<br/>0:NONE
<br>1:HONEYWELL
<br/>2:ZEBRA
<br/>3:ZEBRA_SSI
```

<br/>

## carrierSenseTime

Get career sense time.

```dart
Future<int> carrierSenseTime()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Career sense time
```

<br/>

## targetRFPowerLevel

Get the target RF power level.

```dart
Future<int> targetRFPowerLevel()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - Target RF power level
```

<br/>

## isSmartHopping

Get hopping mode.

```dart
Future<bool> isSmartHopping()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Hopping mode
<br/>true: smart hopping mode
<br/>false: normal mode
```

<br/>

## rfidPower

Get the current power.

```dart
Future<double> rfidPower()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<double>
     - Current power
```

<br/>

## rfidPowerMax

Get maximum power.

```dart
Future<double> rfidPowerMax()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<double>
-maximum power
```

<br/>

## rfidPowerMin

Get the minimum power.

```dart
Future<double> rfidPowerMin()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<double>
     - minimum power
```

<br/>

## rfidOnTime

Get RFID on time.

```dart
Future<int> rfidOnTime()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - RFID on time
```

<br/>

## rfidOffTime

Get RFID off time.

```dart
Future<int> rfidOffTime()
```
### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - RFID off time
```

<br/>

## rfidChannel

Get RFID channel.

```dart
Future<int> rfidChannel()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - RFID channel
```

<br/>

## rfidListenBeforeTalk

Get LBT.

```dart
Future<int> rfidListenBeforeTalk()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<int>
     - L.B.T.
```

<br/>

## rfidFrequencyHopping

Get RFID hopping.

```dart
Future<int> rfidFrequencyHopping()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - RFID hopping
```

<br/>

## rfidContinuousWave

Obtain continuous scans of RF tags.

```dart
Future<int> rfidContinuousWave()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - RF tag continuous scanning
```

<br/>

## rfidModuleVersion
Get the RFID module version.

```dart
Future<string> rfidModuleVersion()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<string>
     - RFID module version
```

<br/>

## isSupportType

Gets whether AsReader supports the entered module type.

```dart
Future<bool> isSupportType(int supportType)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - supportType
     - int
     - -1:SupportTypeNone
<br/>0:SupportTypeBarcode
<br/>1:SupportTypeRFID
<br/>2:SupportTypeNFC
<br/>3:SupportTypeDual
<br/>4:SupportTypeRFIDLF
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Whether to support the input module type
<br/>true: Support
<br/>false: not supported
```

<br/>

## setConnectionType

Set the connection method.

```dart
Future<bool> setConnectionType(int type)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - type
     - int
     - 0: ConnectionTypeUSB
<br/>1: ConnectionTypeBLE
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getConnectionType

Get the connection method.

```dart
Future<int> getConnectionType()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<int>
     - 0: ConnectionTypeUSB
<br/>1: ConnectionTypeBLE
```

<br/>

## getSupportTypeArray

Gets the module type array supported by AsReader.

```dart
Future<list<int>> getSupportTypeArray()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<list<int>>
     - Supported module type array
```

<br/>

## parseDataByProtocolType

Analyze the data read by L70D.

```dart
Future<map<string,string>> parseDataByProtocolType(Uint8List data,int type)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - data
     - Uint8List
     - data
   * - type
     - int
     - Fixed value: 0
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<map<string,string>>
     - The return value type is Map, and the key value is as follows.
<br/>Key_FDBX_NationalCode
<br/>Key_FDBX_CountryCode
<br/>Key_FDBX_StatusFlag
<br/>Key_FDBX_AnimalIndicator
<br/>Key_FDBX_Reserved
```

<br/>

## setDelayDisconnectOnBackground

Set the time after the app is put in the background until it disconnects from AsReader.

```dart
Future<void> setDelayDisconnectOnBackground(double time)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - time
     - double
     - Time to disconnect
```

## getAutoOffTime
Set the automatic off time for AsReader. After executing this method, receive AsReader's automatic off time using the callback method [DID_GET_AUTO_OFF_TIME_RECEIVED](callbacks.md#did-get-auto-off-time-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S, ASR-025S**.

```dart
Future<bool> getAutoOffTime()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setAutoOffTime
Set the automatic off time for AsReader. After executing this method, you will receive the AsReader automatic off time set in the callback method [DID_SET_AUTO_OFF_TIME](callbacks.md#did-set-auto-off-time).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S, ASR-025S**.

```dart
Future<bool> setAutoOffTime(int time)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - time
     - int
     - Auto off time (0~1800s)
     0: Do not turn off automatically
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

## getContinuousMode

Gets whether AsReader is in continuous scan mode. When you run this method, you will be notified whether the AsReader is in continuous scan mode through the callback method [DID_GET_CONTINUOUS_MODE_RECEIVED](callbacks.md#did-get-continuous-mode-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> getContinuousMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setContinuousMode

Sets whether AsReader operates in continuous scan mode. When this method is executed, the continuous scan setting result will be notified through the callback method [DID_SET_CONTINUOUS_MODE](callbacks.md#did-set-continuous-mode).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> setContinuousMode(bool isContinuousMode)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - isContinuousMode
     - bool
     - true: continuous scan false: single scan
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

## getHidMode

Gets whether it is HID mode. When you run this method, you will be notified whether the AsReader is in HID mode through the callback method [DID_GET_HID_MODE_RECEIVED](callbacks.md#did-get-hid-mode-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> getHidMode()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setHidMode

Set HID mode. When this method is executed, the HID mode setting result of AsReader will be notified through the callback method [DID_SET_HID_MODE](callbacks.md#did-set-hid-mode).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> setHidMode(bool hidMode)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - hidMode
     - bool
     - true: HID mode false: not HID mode
```

### Return value
```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

## getQValue

Get the Q value. After executing this method, receive the Q value of AsReader using the callback method [DID_GET_Q_VALUE_RECEIVED](callbacks.md#did-get-q-value-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool>getQValue()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setQValue

Set the Q value. After executing this method, you will receive the Q value set in the callback method [DID_SET_Q_VALUE](callbacks.md#did-set-q-value).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> setQValue(int value)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - value
     - int
     - Q
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

## getSessionFlag

Get SessionFlag. After executing this method, receive AsReader's SessionFlag using the callback method [DID_GET_SESSION_FLAG_RECEIVED](callbacks.md#did-get-session-flag-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> getSessionFlag()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSessionFlag
Set SessionFlag. After executing this method, receive the SessionFlag setting result using the callback method [DID_SET_SESSION_FLAG](callbacks.md#did-set-session-flag).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> setSessionFlag(int sessionFlag)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - sessionFlag
     - int
     - SessionFlag
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failed
```

## getDutyRatio

Get the duty ratio.
After executing this method, receive the AsReader duty ratio using the callback method [DID_GET_DUTY_RATIO_RECEIVED](callbacks.md#did-get-duty-ratio-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> getDutyRatio()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setDutyRatio

Set the duty ratio.

Range: 0-15
0: Full load; 1: 5%; 2: 10%; 3: 15%; 4: 20%; 5: 25%; 6: 30%; 7: 35%; 8: 40%; 9: 45%; 10: 50%; 11: 55%; 12: 60%; 13: 70%; 14: 80%; 15: 90%
*Example: 5% means stopping for 5%.
After executing this method, receive the duty ratio setting result using the callback method [DID_SET_DUTY_RATIO](callbacks.md#did-set-duty-ratio).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> setDutyRatio(int dutyRatio)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - dutyRatio
     - int
     - Duty ratio
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

## getDutyRatioBaseTime

Get the duty ratio reference time. After executing this method, receive the duty ratio reference time using the callback method [DID_GET_DUTY_RATIO_BASE_TIME_RECEIVED](callbacks.md#did-get-duty-ratio-base-time-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> getDutyRatioBaseTime()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
*-Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setDutyRatioBaseTime

Set the duty ratio reference time. After executing this method, you will receive the duty ratio reference time setting result using the callback method [DID_SET_DUTY_RATIO_BASE_TIME](callbacks.md#did-set-duty-ratio-base-time).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-M30S**.

```dart
Future<bool> setDutyRatioBaseTime(int dutyRatioBaseTime)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - dutyRatioBaseTime
     - int
-Duty ratio reference time
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getSleepBuzzer

Gets the buzzer when auto-off. After executing this method, you will receive the buzzer for auto-off using the callback method [DID_GET_SLEEP_BUZZER_RECEIVED](callbacks.md#did-get-sleep-buzzer-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-025S**.

```dart
Future<bool> getSleepBuzzer()
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
-Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setSleepBuzzer

Set the buzzer for auto-off. After executing this method, receive the buzzer setting results for auto-off using the callback method [DID_SET_SLEEP_BUZZER](callbacks.md#did-set-sleep-buzzer).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-025S**.

```dart
Future<bool> setSleepBuzzer(bool sleepBuzzer)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - sleepBuzzer
     - bool
-true: Buzzer On false: Buzzer Off
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## getBarcodeTimeOut

Gets the barcode scanning timeout time of AsReader. When you run this method, you can receive the AsReader's barcode scanning timeout time in the callback method [DID_GET_BARCODE_TIME_OUT_RECEIVED](callbacks.md#did-get-barcode-time-out-received).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-025S**.

```dart
Future<bool> getBarcodeTimeOut()
```
### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```

<br/>

## setBarcodeTimeOut

Set the timeout period for AsReader barcode scanning. After executing this method, you can receive the result of the set timeout time in the callback method [DID_SET_BARCODE_TIME_OUT](callbacks.md#did-set-barcode-time-out).

> ⚠️ **Attention**
> This feature is only supported by **some models**such as **ASR-025S**.

```dart
Future<bool> setBarcodeTimeOut(int timeout)
```

### Parameters

```{list-table}
:align: left
:class: list-table

   * - argument name
     - type
     - Description
   * - timeout
     - int
     - Scan timeout time (4~300s)
```

### Return value

```{list-table}
:align: left
:class: list-table

   * - type
     - Description
   * - Future\<bool>
     - Method execution result
<br/>true: success
<br/>false: failure
```