Send data to OPH-5000i.

Syntax

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

Parameters

data: Data to send.

Return value

Returns YES if the transmission is successful. If data.length is 2036 bytes or more, NO is returned.

Remarks

When sending to OPH-5000i, you can send to OPH-5000i by executing the writeData () method of OPHBluetoothService.

(Note)

According to the accessory interface specifications, the maximum length of External Accessory Protocol messages that OPH-5000i (MFi accessory) can receive from iOS devices is 2036 bytes.

Requirements

#import <OPHBluetoothService/OPHBluetoothService.h>

Sample

-(IBAction)sendStringButtonClick:(id)sender
{
    NSData *writeData = [@"TestSting" dataUsingEncoding:NSUTF8StringEncoding];
    if(_service.isConnected){
        //Send data to OPH-5000i
        [_service writeData: writeData];
    }  
}

Related matters

MFi Communication Library Overview

iOS application development

iOS sample program: FirstApp

Last updated: 2022/05/09

OPH-5000i SDK Manual