public void RefreshDevices()
{
Devices.Clear();
IntPtr endPointsListHandle = IntPtr.Zero;
uint endpointsCount = 0;
bool findUsbFlag = true;
bool findHidFlag = true;
byte endPointsMask = (byte)(0 | (findUsbFlag ? 1 : 0) | (findHidFlag ? 2 : 0));
if (endPointsMask > 0)
{
uint errorCode =
RG_FindEndPoints(ref endPointsListHandle, endPointsMask, ref endpointsCount);
if (errorCode != 0)
{
throw new ApplicationException($"Ошибка {errorCode} при вызове RG_FindEndPoints");
}
if (endPointsListHandle != IntPtr.Zero)
{
RG_ENDPOINT_INFO portInfo = new RG_ENDPOINT_INFO();
uint portIndex = 0;
while (RG_GetFoundEndPointInfo(endPointsListHandle, portIndex, ref portInfo) == 0)
{
//Считываем все устройство на точке подключения
RG_ENDPOINT endpoint = new RG_ENDPOINT();
endpoint.Type = portInfo.PortType;
endpoint.Address = portInfo.Address;
byte currentDeviceAddress = 0;
while (currentDeviceAddress < 4)
{
errorCode = RG_InitDevice(ref endpoint, currentDeviceAddress);
if (errorCode == 0)
{
RG_DEVICE_INFO_SHORT deviceInfo = new RG_DEVICE_INFO_SHORT();
if (RG_GetInfo(ref endpoint, currentDeviceAddress, ref deviceInfo) == 0)
{
Devices.Add(new DeviceInfo(portInfo, deviceInfo));
}
}
currentDeviceAddress++;
}
portIndex++;
}
RG_CloseResource(endPointsListHandle);
}
}
}
private void UpdatePortList(bool findUsbFlag, bool findHidFlag)
{
groupBox1.Enabled = false;
_availablePorts.Clear();
try {
IntPtr endPointsListHandle = IntPtr.Zero;
uint endpointsCount = 0;
byte endPointsMask = (byte)(0 | (findUsbFlag ? 1 : 0) | (findHidFlag ? 2 : 0));
if (endPointsMask > 0)
{
uint errorCode =
UnmanagedContext.Instance.RG_FindEndPoints(ref endPointsListHandle, endPointsMask, ref endpointsCount);
if (errorCode != 0)
{
throw new ApiCallException("Ошибка при вызове RG_FindEndPoints", errorCode);
}
if (endPointsListHandle != IntPtr.Zero)
{
RG_ENDPOINT_INFO portInfo = new RG_ENDPOINT_INFO();
uint portIndex = 0;
while (UnmanagedContext.Instance.RG_GetFoundEndPointInfo(endPointsListHandle, portIndex, ref portInfo) == 0)
{
_availablePorts.Add(new PortInfoBindingWrapper(portInfo));
portIndex++;
}
UnmanagedContext.Instance.RG_CloseResource(endPointsListHandle);
}
}
}
catch (ApiCallException ex) {
MessageBox.Show(this, string.Format("({1}) {0}", ex.Message, ex.ApiCallErrorCode), "Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
connectionsBox.SelectedIndex = -1;
groupBox1.Enabled = true;
}
public DeviceInfo(RG_ENDPOINT_INFO endpointInfo, RG_DEVICE_INFO_SHORT deviceInfoShort)
{
this.EndpointInfo = endpointInfo;
this.DeviceInfoShort = deviceInfoShort;
}
