private void UpdateDevicesOnPort()
{
_availableDevices.Clear();
if (connectionsBox.SelectedIndex >= 0)
{
PortInfoBindingWrapper wrapper = connectionsBox.SelectedItem as PortInfoBindingWrapper;
if (wrapper != null)
{
RG_ENDPOINT endpoint = new RG_ENDPOINT();
endpoint.Type = wrapper.PortType;
endpoint.Address = wrapper.ConnectionString;
byte currentDeviceAddress = 0;
while (currentDeviceAddress < 4)
{
uint errorCode = UnmanagedContext.Instance.RG_InitDevice(ref endpoint, currentDeviceAddress);
if (errorCode == 0)
{
RG_DEVICE_INFO_SHORT deviceInfo = new RG_DEVICE_INFO_SHORT();
if (UnmanagedContext.Instance.RG_GetInfo(ref endpoint, currentDeviceAddress,
ref deviceInfo) == 0)
{
_availableDevices.Add(new DeviceInfoBindingWrapper(deviceInfo));
}
}
currentDeviceAddress++;
}
}
}
}
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($"Ошибка {errorCode} при вызове RG_FindEndPoints");
}
if (endPointsListHandle != IntPtr.Zero)
{
RG_ENDPOINT_INFO portInfo = new RG_ENDPOINT_INFO();
uint portIndex = 0;
while (RG_GetFoundEndPointInfo(endPointsListHandle, portIndex, ref portInfo) == 0)
{
//Считываем все устройство на точке подключения
RG_ENDPOINT endpoint = new RG_ENDPOINT();
endpoint.Type = portInfo.PortType;
endpoint.Address = portInfo.Address;
byte currentDeviceAddress = 0;
while (currentDeviceAddress < 4)
{
errorCode = RG_InitDevice(ref endpoint, currentDeviceAddress);
if (errorCode == 0)
{
RG_DEVICE_INFO_SHORT deviceInfo = new RG_DEVICE_INFO_SHORT();
if (RG_GetInfo(ref endpoint, currentDeviceAddress, ref deviceInfo) == 0)
{
Devices.Add(new DeviceInfo(portInfo, deviceInfo));
}
}
currentDeviceAddress++;
}
portIndex++;
}
RG_CloseResource(endPointsListHandle);
}
}
}
private void DoConnectDisconnect()
{
// если не подключены
if (_currentConnectoinContext == null)
{
UpdateConnectBlock(false);
try {
RG_ENDPOINT portEndpoint = new RG_ENDPOINT();
portEndpoint.Type = _currentEndpointType;
portEndpoint.Address = _currentConenctionString;
uint errorCcode = UnmanagedContext.Instance.RG_InitDevice(ref portEndpoint, _currentReaderAddress);
if (errorCcode != 0)
{
logger.Error($"Error in RG_InitDevice = {errorCcode}");
throw new ApiCallException("Ошибка при подключении к устройству", errorCcode);
}
logger.Debug("Устройство проинициализировано");
RG_DEVICE_INFO_SHORT deviceInfo = new RG_DEVICE_INFO_SHORT();
errorCcode =
UnmanagedContext.Instance.RG_GetInfo(ref portEndpoint, _currentReaderAddress,
ref deviceInfo);
if (errorCcode != 0)
{
logger.Error($"Error in RG_GetInfo = {errorCcode}");
throw new ApiCallException("Ошибка при запросе данных устройства", errorCcode);
}
logger.Debug("Устройство опрошено");
_currentConnectoinContext =
new ReaderConnectionContext(portEndpoint, _currentReaderAddress, deviceInfo);
foreach (CodogrammData defaultCodogramm in _defaultCodogramms)
{
logger.Debug($"Пишем кодограмму {defaultCodogramm.Name}");
try {
WriteCodogramm(defaultCodogramm);
}
catch (Exception ex) {
MessageBox.Show(this,
string.Format("({1}) {0}", ex.Message,
(ex is ApiCallException)
? (ex as ApiCallException).ApiCallErrorCode.ToString()
: "..."),
"Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
catch (Exception ex) {
MessageBox.Show(this,
string.Format("({1}) {0}", ex.Message,
(ex is ApiCallException) ? (ex as ApiCallException).ApiCallErrorCode.ToString() : "..."),
"Ошибка",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
_pollStopEvent.Set();
_currentConnectoinContext = null;
}
UpdateConnectBlock(true);
EnableDisableReaderDataGroup();
}
public ReaderConnectionContext(RG_ENDPOINT readerPort, byte readerAddress, RG_DEVICE_INFO_SHORT deviceInfo)
{
_readerPort = readerPort;
_readerAddress = readerAddress;
_deviceInfo = deviceInfo;
}
public DeviceInfo(RG_ENDPOINT_INFO endpointInfo, RG_DEVICE_INFO_SHORT deviceInfoShort)
{
this.EndpointInfo = endpointInfo;
this.DeviceInfoShort = deviceInfoShort;
}
