BLEManager Class Reference

Inherits from	NSObject
Conforms to	CBCentralManagerDelegate CBPeripheralDelegate
Declared in	BLEManager.h BLEManager.m

Other Methods

`scanBlock`

Peripheral device scan callback

@property (copy, nonatomic) BleManagerDiscoverPeripheralCallBack scanBlock

Discussion

Peripheral device scan callback

Declared In

BLEManager.h

`connectBlock`

Connect Bluetooth callback

@property (copy, nonatomic) BleManagerConnectPeripheralCallBack connectBlock

Discussion

Connect Bluetooth callback

Declared In

BLEManager.h

`receiveBlock`

Receive data callback

@property (nonatomic, copy) BleManagerReceiveCallBack receiveBlock

Discussion

Receive data callback

Declared In

BLEManager.h

`+ sharedBLEManager`

Singleton method

+ (instancetype)sharedBLEManager

Return Value

self

Discussion

Singleton method

Declared In

BLEManager.h

`– startScan`

Turn on Bluetooth scanning

- (void)startScan

Discussion

Turn on Bluetooth scanning

Declared In

BLEManager.h

`– startScanWithInterval:completion:`

Start scanning and stop after scanInterval seconds

- (void)startScanWithInterval:(NSInteger)scanInterval completion:(BleManagerDiscoverPeripheralCallBack)callBack

Parameters

`scanInterval`	scanInterval
`callBack`	callBack

Discussion

Start scanning and stop after scanInterval seconds

Declared In

BLEManager.m

`– stopScan`

Stop scanning

- (void)stopScan

Discussion

Stop scanning

Declared In

BLEManager.h

`– connectPeripheral:`

Connect to specified device

- (void)connectPeripheral:(CBPeripheral *)peripheral

Discussion

Connect to specified device

Declared In

BLEManager.h

`– connectPeripheral:completion:`

Connect bluetooth device

- (void)connectPeripheral:(CBPeripheral *)peripheral completion:(BleManagerConnectPeripheralCallBack)callBack

Parameters

`peripheral`	Peripheral
`callBack`	CallBack

Discussion

Connect bluetooth device

Declared In

BLEManager.m

`– reConnectPeripheral:`

Reconnect device

- (void)reConnectPeripheral:(CBPeripheral *)peripheral

Parameters

`peripheral`	Peripheral

Discussion

Reconnect device

Declared In

BLEManager.m

`– disconnectPeripheral:`

Disconnect the specified peripheral

- (void)disconnectPeripheral:(CBPeripheral *)peripheral

Discussion

Disconnect the specified peripheral

Declared In

BLEManager.h

`– sendDataWithPeripheral:withString:coding:`

Send data to the device, the data sent is of type NSString, and the encoding type must be specified

- (void)sendDataWithPeripheral:(CBPeripheral *)peripheral withString:(NSString *)dataString coding:(NSStringEncoding)EncodingType

Parameters

`peripheral`	peripheral
`dataString`	Data sent
`EncodingType`	EncodingType

Discussion

Send data to the device, the data sent is of type NSString, and the encoding type must be specified

Declared In

BLEManager.h

`– writeCommadnToPrinterWthitData:`

Send instructions to the printer

- (void)writeCommadnToPrinterWthitData:(NSData *)data

Parameters

`data`	Command sent

Discussion

Send instructions to the printer

Declared In

BLEManager.h

`– writeCommadnToPrinterWthitData:withResponse:`

Send instructions to the printer with callback method

- (void)writeCommadnToPrinterWthitData:(NSData *)data withResponse:(BleManagerReceiveCallBack)block

Parameters

`data`	Data sent
`block`	CallBack

Discussion

Send instructions to the printer with callback method

Declared In

BLEManager.h

`– reScan`

再次扫描

- (void)reScan

Discussion

再次扫描

Declared In

BLEManager.m

`– disconnectRootPeripheral`

断开设备

- (void)disconnectRootPeripheral

Discussion

断开设备

Declared In

BLEManager.m

`– GetBuffer`

32.Return the contents of the buffer to be sent

- (NSArray *)GetBuffer

Discussion

32.Return the contents of the buffer to be sent

Declared In

BLEManager.h

`– ClearBuffer`

33.Clear buffer contents

- (void)ClearBuffer

Discussion

33.Clear buffer contents

Declared In

BLEManager.h

`– SendCommandBuffer`

34.Send buffer command

- (void)SendCommandBuffer

Discussion

34.Send buffer command

Declared In

BLEManager.h

`– sendCommand:`

34.Send a single command

- (void)sendCommand:(NSData *)data

Parameters

`data`	发送的数据

Discussion

34.Send a single command

Declared In

BLEManager.h

`– ZywellSetCommandMode:`

Set command mode

- (void)ZywellSetCommandMode:(int)Mode

Parameters

`Mode`	mode

Discussion

Set command mode

Declared In

BLEManager.h

Other Methods

`– checkConnectedPeripherals`

Check connected devices

- (BOOL)checkConnectedPeripherals

Discussion

Check connected devices

Declared In

BLEManager.m

`– centralManagerDidUpdateState:`

Device Bluetooth status has changed

- (void)centralManagerDidUpdateState:(CBCentralManager *)central

Parameters

`central`	Central Management Object

Discussion

Device Bluetooth status has changed

Declared In

BLEManager.m

`– centralManager:didDiscoverPeripheral:advertisementData:RSSI:`

Discover Bluetooth devices

- (void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)aPeripheral advertisementData:(NSDictionary *)advertisementData RSSI:(NSNumber *)RSSI

Parameters

`central`	Central Management Object
`aPeripheral`	Device Information
`advertisementData`	Broadcast data
`RSSI`	Signal strength

Discussion

Discover Bluetooth devices

Declared In

BLEManager.m

`– centralManager:didRetrievePeripherals:`

When the central manager is called to retrieve the known peripherals in the list. Automatically connect to the first known peripheral

- (void)centralManager:(CBCentralManager *)central didRetrievePeripherals:(NSArray *)peripherals

Parameters

`central`	Central manager
`peripherals`	Device Information

Discussion

When the central manager is called to retrieve the known peripherals in the list. Automatically connect to the first known peripheral

Declared In

BLEManager.m

`– centralManager:didConnectPeripheral:`

Connected to the device—–every time the call is successfully created to connect to the peripheral. Peripheral discovery of available services

- (void)centralManager:(CBCentralManager *)central didConnectPeripheral:(CBPeripheral *)aPeripheral

Parameters

`central`	Central manager
`aPeripheral`	Device Information

Discussion

Connected to the device—–every time the call is successfully created to connect to the peripheral. Peripheral discovery of available services

Declared In

BLEManager.m

`– centralManager:didDisconnectPeripheral:error:`

Device is disconnected

- (void)centralManager:(CBCentralManager *)central didDisconnectPeripheral:(CBPeripheral *)aPeripheral error:(NSError *)error

Parameters

`central`	Central manager
`aPeripheral`	Device Information
`error`	wrong description

Discussion

Device is disconnected

Declared In

BLEManager.m

`– centralManager:didFailToConnectPeripheral:error:`

Failed to connect to device

- (void)centralManager:(CBCentralManager *)central didFailToConnectPeripheral:(CBPeripheral *)aPeripheral error:(NSError *)error

Parameters

`central`	Central manager
`aPeripheral`	Device Information
`error`	wrong description

Discussion

Failed to connect to device

Declared In

BLEManager.m

`– peripheral:didDiscoverServices:`

Discovery Service

- (void)peripheral:(CBPeripheral *)aPeripheral didDiscoverServices:(NSError *)error

Parameters

`aPeripheral`	Device Information
`error`	wrong description

Discussion

Discovery Service

Declared In

BLEManager.m

`– peripheral:didDiscoverCharacteristicsForService:error:`

Discovery of service characteristic values

- (void)peripheral:(CBPeripheral *)aPeripheral didDiscoverCharacteristicsForService:(CBService *)service error:(NSError *)error

Parameters

`aPeripheral`	Device Information
`service`	服务
`error`	wrong description

Discussion

Discovery of service characteristic values

Declared In

BLEManager.m

`– peripheralDidUpdateRSSI:error:`

获取蓝牙的信号强度

- (void)peripheralDidUpdateRSSI:(CBPeripheral *)peripheral error:(NSError *)error

Parameters

`peripheral`	Device Information
`error`	wrong description

Discussion

获取蓝牙的信号强度

Declared In

BLEManager.m

`– peripheral:didUpdateValueForCharacteristic:error:`

收到数据

- (void)peripheral:(CBPeripheral *)aPeripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error

Parameters

`aPeripheral`	Device Information
`characteristic`	characteristic
`error`	wrong description

Discussion

收到数据

Declared In

BLEManager.m

`– peripheral:didWriteValueForCharacteristic:error:`

写入数据成功

- (void)peripheral:(CBPeripheral *)peripheral didWriteValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error

Parameters

`peripheral`	Device Information
`characteristic`	characteristic
`error`	wrong description

Discussion

写入数据成功

Declared In

BLEManager.m

`– connectTimeOutAction`

Connection timed out

- (void)connectTimeOutAction

Discussion

Connection timed out

Declared In

BLEManager.m

`– disconnectForReScan`

再次扫描前断开连接

- (void)disconnectForReScan

Discussion

再次扫描前断开连接

Declared In

BLEManager.m

`– writeTSCWith:`

- (void)writeTSCWith:(NSString *)str

Discussion

Declared In

BLEManager.m