PrinterInterface

Introduction

The base class of the printer interface

Methods

-Close

-getMacAddress

-Open

-Read

-Write:

-WriteAsync:

Close

-(void) Close; 

Discussion

Disconnect

getMacAddress

-(NSString *)getMacAddress; 

Discussion

To get the address from the bluetooth broadcast, the wifi gets the IP address.

Open

-(void) Open; 

Discussion

Connect the printer

Read

-(void)Read; 

Discussion

Read data from the printer (useless)

Write:

-(BOOL) Write:(NSData *)data; 

Discussion

Send data to the printer

WriteAsync:

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

Discussion

Send data to printer, execute asynchronously

Properties

Address

blewritetype

IsOpen

Name

Port

printerCmdtype

Timeout

Address

@property (nonatomic,
    copy) NSString * Address; 

Discussion

Connection address

blewritetype

@property (nonatomic) BleWriteType blewritetype; 

Discussion

Bluetooth write mode

IsOpen

@property (nonatomic,
    readonly) BOOL IsOpen; 

Discussion

Whether the printer has been connected to the printer

Name

@property (nonatomic,
    copy) NSString * Name; 

Discussion

The device logical name is used for Bluetooth name

Port

@property (nonatomic) NSInteger Port; 

Discussion

Connection port (only for wifiInterface use)

printerCmdtype

@property (nonatomic) PrinterCmdType printerCmdtype; 

Discussion

Instruction type, sdk internal useless, in order to use the external multi-connection

Timeout

@property (nonatomic) NSTimeInterval Timeout; 

Discussion

Connection timeout, unit: second (wifiInterface only)