public void SendMessage(CBlueToothManage btm, byte[] msg, int maxSendRetryCount = 5)
{
var cnt = 0;
do
{
if (cnt >= maxSendRetryCount)
{
throw new Exception($"超过最大尝试发送次数，发送失败。");
}
if (!btm.SendMessage(msg))
{
Console.WriteLine($"向蓝牙设备发送指令失败。");
cnt++;
}
else
{
break;
}
}while (true);
}
public CBlueToothManage ConnectToBluetooth(string blueName, string pwd, int maxConnectRetryCount = 5)
{
var btm = new CBlueToothManage();
List <CBluetooth> lst = null;
int cnt = 0;
do
{
if (cnt >= maxConnectRetryCount)
{
throw new Exception($"超过最大连接次数，无法连接到蓝牙设备。");
}
Console.WriteLine("Searching...");
lst = btm.Search();
if (lst == null || lst.Count() == 0)
{
Console.WriteLine($"指定设备不存在。");
cnt++;
continue;
}
Console.WriteLine($"Blue Name BlueAddress");
Console.WriteLine($"----------------------------------------");
foreach (var item in lst)
{
Console.WriteLine($"{item.blueName}, {item.blueAddress}");
}
if (!btm.ConnectTo(lst, blueName, pwd))
{
Console.WriteLine($"连接失败。指定设备不存在，或密码错误。");
cnt++;
continue;
}
break;
} while (true);
return(btm);
}
