Represents a Bluetooth GATT Characteristic

A GATT characteristic is a basic data element 元素used to construct構建 a GATT service, . The characteristic contains a value as well as additional附加的 information and optional可選的 GATT descriptors,.

常量

Characteristic 特有的value format type float (32-bit float)

Characteristic value format type sfloat (16-bit float)

int FORMAT_SINT16
Characteristic value format type sint16

Characteristic read permission讀的許可權

Characteristic permission: Allow encrypted加密 read operations

Characteristic permission: Allow reading with man-in-the-middle protection

Characteristic write permission

Characteristic permission: Allow signed有符號的 write operations

Characteristic proprty屬性: Characteristic is broadcastable

Characteristic property: Characteristic has extended properties

Characteristic property: Characteristic supports indication特徵

Characteristic property: Characteristic supports notification

Characteristic property: Characteristic supports write with signature

Characteristic property: Characteristic can be written.

Characteristic property: Characteristic can be written without response.

Write characteristic, requesting acknoledgement by the remote device

Wrtite characteristic without requiring a response by the remote device

Write characteristic including authentication signature

公有方法

Adds a descriptor描述 to this characteristic.

Returns a descriptor with a given UUID out of the list of descriptors for this characteristic.

Returns a list of descriptors for this characteristic.

Float (int formatType, int offset)

Return the stored儲存 value of this characteristic.

Returns the instance例項 ID for this characteristic.
Integer (int formatType, int offset)

Return the stored value of this characteristic.

Returns the permissions for this characteristic.

Returns the properties of this characteristic.

Returns the service this characteristic belongs to.

Return the stored value of this characteristic.

Returns the UUID of this characteristic

Get the stored value for this characteristic.

Gets the write type for this characteristic.

boolean (int value, int formatType, int offset)

Set the locally stored value of this characteristic.

boolean (byte[] value)

Updates the locally stored value of this characteristic.

Set the locally stored value of this characteristic.

boolean (int mantissa, int exponent, int formatType, int offset)

Set the locally stored value of this characteristic.

void (int writeType)

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