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choipd/ble_print_out.m

Last active May 13, 2016 14:45
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Write something to BLE printer.
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ble_print_out.m
- (IBAction)printHelloWorld:(id)sender {
NSString * str = @"Hello World\n\r";
NSData* data = [str dataUsingEncoding:NSUTF8StringEncoding];
[self.printerPeripheral writeValue:data forCharacteristic:self.writeCharacteristic type:CBCharacteristicWriteWithoutResponse];
}
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