fuzheng0301 / fzbluetooth Goto Github PK

[[FzhBluetooth shareInstance]writeValue:textF.text forCharacteristic:[FZSingletonManager shareInstance].GPrint_Chatacter completionBlock:^(CBCharacteristic *characteristic, NSError *error) {
    NSLog(@"发送成功");
    if (!messageLabel.text) {
        messageLabel.text = @"";
    }
    messageLabel.text = [NSString stringWithFormat:@"%@\nsend：%@",messageLabel.text,textF.text];
} returnBlock:^(CBPeripheral *peripheral, CBCharacteristic *characteristic, NSString *returnStr, NSError *error) {
    NSLog(@"应答数据，%@",returnStr);
    messageLabel.text = [NSString stringWithFormat:@"%@\nrep：%@",messageLabel.text,returnStr];
}];