private void checkHardWare()
{
if (!HardwareManager.OpenAll())
{
checkHardWareRet = false;
}
else
{
HardwareManager.CheckAll();
if (!HardwareManager.HardWareError())
{
checkHardWareRet = true;
}
else
{
checkHardWareRet = false;
}
}
checkNetRet = !GPRS.ExistError();
}