示例#1
0
        //================================================================================================================
        /// <summary>
        /// Enables a callback method to be invoked when a certain condition is met
        /// </summary>
        /// <param name="callback">The callback delegate</param>
        /// <param name="type">The callback type</param>
        /// <param name="numberOfSamples">The number of samples that will be passed to the callback method</param>
        //================================================================================================================
        public void EnableCallback(InputScanCallbackDelegate callback, CallbackType callbackType, object callbackData)
        {
            Monitor.Enter(m_deviceLock);

            if (callbackType == CallbackType.OnDataAvailable)
            {
                if (m_driverInterface.OnDataAvailableCallbackControl != null)
                {
                    DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
                    throw dex;
                }

                m_driverInterface.OnDataAvailableCallbackControl = new CallbackControl(this, callback, callbackType, callbackData);
            }
            else if (callbackType == CallbackType.OnInputScanComplete)
            {
                if (m_driverInterface.OnInputScanCompleteCallbackControl != null)
                {
                    DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
                    throw dex;
                }

                m_driverInterface.OnInputScanCompleteCallbackControl = new CallbackControl(this, callback, callbackType, callbackData);
            }
            else if (callbackType == CallbackType.OnInputScanError)
            {
                if (m_driverInterface.OnInputScanErrorCallbackControl != null)
                {
                    DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
                    throw dex;
                }

                m_driverInterface.OnInputScanErrorCallbackControl = new CallbackControl(this, callback, callbackType, callbackData);
            }
            //else if (callbackType == CallbackType.OnAcquisitionArmed)
            //{
            //    if (m_driverInterface.OnInputScanErrorCallbackControl != null)
            //    {
            //        DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
            //        throw dex;
            //    }

            //    m_driverInterface.OnAcquisitionArmedCallbackControl = new CallbackControl(this, callback, callbackType, callbackData);

            //}

            Monitor.Exit(m_deviceLock);
        }
示例#2
0
        public void EnableCallback(InputScanCallbackDelegate callback, CallbackType callbackType, object callbackData, bool executeOnUIThread)
        {
            Monitor.Enter(m_deviceLock);

            if (callbackType == CallbackType.OnDataAvailable) {
                if (m_driverInterface.OnDataAvailableCallbackControl != null) {
                    DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
                    throw dex;
                }

                m_driverInterface.OnDataAvailableCallbackControl = new CallbackControl(this, callback, callbackType, callbackData, executeOnUIThread);
            } else if (callbackType == CallbackType.OnInputScanComplete) {
                if (m_driverInterface.OnInputScanCompleteCallbackControl != null) {
                    DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
                    throw dex;
                }

                m_driverInterface.OnInputScanCompleteCallbackControl = new CallbackControl(this, callback, callbackType, callbackData, executeOnUIThread);
            } else if (callbackType == CallbackType.OnInputScanError) {
                if (m_driverInterface.OnInputScanErrorCallbackControl != null) {
                    DaqException dex = new DaqException(ErrorMessages.CallbackOperationAlreadyEnabled, ErrorCodes.CallbackOperationAlreadyEnabled);
                    throw dex;
                }

                m_driverInterface.OnInputScanErrorCallbackControl = new CallbackControl(this, callback, callbackType, callbackData, executeOnUIThread);
            }

            Monitor.Exit(m_deviceLock);
        }
示例#3
0
        //==============================================================================
        /// <summary>
        /// Creates an Exception object based on the error code
        /// </summary>
        /// <param name="deviceMessage">The message that was sent to the device</param>
        /// <param name="errorCode">The error that occurred</param>
        /// <returns>The Exception</returns>
        //==============================================================================
        internal DaqException ResolveException(string deviceMessage, ErrorCodes errorCode)
        {
            DaqException daqException;

            string errorMessage = GetErrorMessage(errorCode);

            if (errorCode == ErrorCodes.InvalidMessage)
                errorMessage += String.Format(" [{0}]", deviceMessage);

            daqException = new DaqException(errorMessage, errorCode);

            return daqException;
        }
示例#4
0
        //==============================================================================
        /// <summary>
        /// Creates an Exception object based on the error code
        /// </summary>
        /// <param name="errorCode">The error that occurred</param>
        /// <param name="response">The last response</param>
        /// <returns>The Exception</returns>
        //==============================================================================
        internal DaqException ResolveException(ErrorCodes errorCode, DaqResponse response)
        {
            DaqException daqException;

            string errorMessage = GetErrorMessage(errorCode);

            ErrorLevel level;

            if (errorCode < ErrorCodes.DeviceNotResponding)
                level = ErrorLevel.Warning;
            else
                level = ErrorLevel.Error;

            daqException = new DaqException(this, errorMessage, errorCode, level, response);

            return daqException;
        }