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274
Source/TSRealLib/HAL/Implementations/DIO/DIOSiUSBXp/SiUSBXp.cs
Normal file
274
Source/TSRealLib/HAL/Implementations/DIO/DIOSiUSBXp/SiUSBXp.cs
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using System;
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using System.Collections.Generic;
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using System.Text;
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using System.Runtime.InteropServices;
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namespace SIUSBXP_DLL
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{
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public class SIUSBXP
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{
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static IntPtr zero = IntPtr.Zero;
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// Return codes
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public const byte SI_SUCCESS = 0x00;
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public const byte SI_DEVICE_NOT_FOUND = 0xFF;
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public const byte SI_INVALID_HANDLE = 0x01;
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public const byte SI_READ_ERROR = 0x02;
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public const byte SI_RX_QUEUE_NOT_READY = 0x03;
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public const byte SI_WRITE_ERROR = 0x04;
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public const byte SI_RESET_ERROR = 0x05;
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public const byte SI_INVALID_PARAMETER = 0x06;
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public const byte SI_INVALID_REQUEST_LENGTH = 0x07;
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public const byte SI_DEVICE_IO_FAILED = 0x08;
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public const byte SI_INVALID_BAUDRATE = 0x09;
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public const byte SI_FUNCTION_NOT_SUPPORTED = 0x0a;
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public const byte SI_GLOBAL_DATA_ERROR = 0x0b;
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public const byte SI_SYSTEM_ERROR_CODE = 0x0c;
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public const byte SI_READ_TIMED_OUT = 0x0d;
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public const byte SI_WRITE_TIMED_OUT = 0x0e;
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public const byte SI_IO_PENDING = 0x0f;
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public const byte SI_NOTHING_TO_CANCEL = 0xa0;
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// GetProductString() function flags
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public const byte SI_RETURN_SERIAL_NUMBER = 0x00;
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public const byte SI_RETURN_DESCRIPTION = 0x01;
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public const byte SI_RETURN_LINK_NAME = 0x02;
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public const byte SI_RETURN_VID = 0x03;
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public const byte SI_RETURN_PID = 0x04;
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// RX Queue status flags
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public const byte SI_RX_NO_OVERRUN = 0x00;
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public const byte SI_RX_EMPTY = 0x00;
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public const byte SI_RX_OVERRUN = 0x01;
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public const byte SI_RX_READY = 0x02;
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// Buffer size limits
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public const int SI_MAX_DEVICE_STRLEN = 256;
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public const int SI_MAX_READ_SIZE = 4096 * 16;
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public const int SI_MAX_WRITE_SIZE = 4096;
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// Input and Output pin Characteristics
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public const byte SI_HELD_INACTIVE = 0x00;
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public const byte SI_HELD_ACTIVE = 0x01;
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public const byte SI_FIRMWARE_CONTROLLED = 0x02;
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public const byte SI_RECEIVE_FLOW_CONTROL = 0x02;
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public const byte SI_TRANSMIT_ACTIVE_SIGNAL = 0x03;
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public const byte SI_STATUS_INPUT = 0x00;
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public const byte SI_HANDSHAKE_LINE = 0x01;
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// Mask and Latch value bit definitions
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public const int SI_GPIO_0 = 0x01;
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public const int SI_GPIO_1 = 0x02;
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public const int SI_GPIO_2 = 0x04;
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public const int SI_GPIO_3 = 0x08;
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public const int SI_GPIO_4 = 0x0010;
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public const int SI_GPIO_5 = 0x0020;
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public const int SI_GPIO_6 = 0x0040;
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public const int SI_GPIO_7 = 0x0080;
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public const int SI_GPIO_8 = 0x0100;
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public const int SI_GPIO_9 = 0x0200;
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public const int SI_GPIO_10 = 0x0400;
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public const int SI_GPIO_11 = 0x0800;
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public const int SI_GPIO_12 = 0x1000;
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public const int SI_GPIO_13 = 0x2000;
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public const int SI_GPIO_14 = 0x4000;
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public const int SI_GPIO_15 = 0x8000;
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// GetDeviceVersion() return codes
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public const byte SI_USBXPRESS_EFM8 = 0x80;
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public const byte SI_USBXPRESS_EFM32 = 0x81;
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public const byte SI_CP2101_VERSION = 0x01;
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public const byte SI_CP2102_VERSION = 0x02;
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public const byte SI_CP2103_VERSION = 0x03;
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public const byte SI_CP2104_VERSION = 0x04;
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public const byte SI_CP2105_VERSION = 0x05;
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public const byte SI_CP2108_VERSION = 0x08;
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public const byte SI_CP2109_VERSION = 0x09;
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public const byte SI_CP2102N_QFN28_VERSION = 0x20;
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public const byte SI_CP2102N_QFN24_VERSION = 0x21;
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public const byte SI_CP2102N_QFN20_VERSION = 0x22;
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetNumDevices(
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ref uint lpdwNumDevices
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);
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// Caller must set StringBuilder capacity to max possible
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// returned string size before calling this function
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetProductString(
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uint dwDeviceNum,
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StringBuilder lpvDeviceString,
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uint dwFlags
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_Open(
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uint dwDevice,
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ref IntPtr cyHandle
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_Close(
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IntPtr cyHandle
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_Read(
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IntPtr cyHandle,
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[Out] byte[] lpBuffer,
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uint dwBytesToRead,
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ref uint lpdwBytesReturned,
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IntPtr o
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_Write(
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IntPtr cyHandle,
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[In] byte[] lpBuffer,
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uint dwBytesToWrite,
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ref uint lpdwBytesWritten,
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IntPtr o
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_FlushBuffers(
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IntPtr cyHandle,
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byte FlushTransmit,
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byte FlushReceive
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_SetTimeouts(
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uint dwReadTimeoutInMs,
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uint dwWriteTimeoutInMs
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetTimeouts(
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ref uint lpdwReadTimeout,
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ref uint lpdwWriteTimeout
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_CheckRXQueue(
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IntPtr cyHandle,
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ref uint lpdwNumBytesInQueue,
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ref uint lpdwQueueStatus
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_SetBaudRate(
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IntPtr cyHandle,
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uint dwBaudRate
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_SetBaudDivisor(
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IntPtr cyHandle,
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ushort wBaudDivisor
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_SetLineControl(
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IntPtr cyHandle,
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ushort wLineControl
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_SetFlowControl(
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IntPtr cyHandle,
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byte bCTS_MaskCode,
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byte bRTS_MaskCode,
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byte bDTR_MaskCode,
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byte bDSR_MaskCode,
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byte bDCD_MaskCode,
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bool bFlowXonXoff
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetModemStatus(
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IntPtr cyHandle,
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ref byte ModemStatus
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_SetBreak(
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IntPtr cyHandle,
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ushort wBreakState
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_ReadLatch(
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IntPtr cyHandle,
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ref byte lpbLatch
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_WriteLatch(
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IntPtr cyHandle,
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byte bMask,
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byte bLatch
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetPartNumber(
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IntPtr cyHandle,
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ref byte lpbPartNum
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_DeviceIOControl(
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IntPtr cyHandle,
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uint dwIoControlCode,
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[In] byte[] lpInBuffer,
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uint dwBytesToRead,
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[Out] byte[] lpOutBuffer,
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uint dwBytesToWrite,
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ref uint lpdwBytesSucceeded
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetPartLibraryVersion(
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IntPtr cyHandle,
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ref int pLibVersion
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetInterfaceNumber(
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IntPtr cyHandle,
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ref byte pLibVersion
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetDeviceProductString(
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IntPtr cyHandle,
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[Out] byte[] lpProduct,
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ref byte lpbLength,
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bool bConvertToASCII
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetDLLVersion(
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ref uint HighVersion,
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ref uint LowVersion
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_GetDriverVersion(
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ref uint HighVersion,
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ref uint LowVersion
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_CancelIo(
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IntPtr cyHandle
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);
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[DllImport("SiUSBXp.dll")]
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public static extern int SI_CancelIoEx(
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IntPtr cyHandle,
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IntPtr o
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);
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}
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}
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