repo time

Dependencies:   mbed MAX14720 MAX30205 USBDevice

Committer:
darienf
Date:
Tue Apr 06 06:41:40 2021 +0000
Revision:
20:6d2af70c92ab
another repo

Who changed what in which revision?

UserRevisionLine numberNew contents of line
darienf 20:6d2af70c92ab 1 /*******************************************************************************
darienf 20:6d2af70c92ab 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All rights Reserved.
darienf 20:6d2af70c92ab 3 *
darienf 20:6d2af70c92ab 4 * This software is protected by copyright laws of the United States and
darienf 20:6d2af70c92ab 5 * of foreign countries. This material may also be protected by patent laws
darienf 20:6d2af70c92ab 6 * and technology transfer regulations of the United States and of foreign
darienf 20:6d2af70c92ab 7 * countries. This software is furnished under a license agreement and/or a
darienf 20:6d2af70c92ab 8 * nondisclosure agreement and may only be used or reproduced in accordance
darienf 20:6d2af70c92ab 9 * with the terms of those agreements. Dissemination of this information to
darienf 20:6d2af70c92ab 10 * any party or parties not specified in the license agreement and/or
darienf 20:6d2af70c92ab 11 * nondisclosure agreement is expressly prohibited.
darienf 20:6d2af70c92ab 12 *
darienf 20:6d2af70c92ab 13 * The above copyright notice and this permission notice shall be included
darienf 20:6d2af70c92ab 14 * in all copies or substantial portions of the Software.
darienf 20:6d2af70c92ab 15 *
darienf 20:6d2af70c92ab 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
darienf 20:6d2af70c92ab 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
darienf 20:6d2af70c92ab 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
darienf 20:6d2af70c92ab 19 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
darienf 20:6d2af70c92ab 20 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
darienf 20:6d2af70c92ab 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
darienf 20:6d2af70c92ab 22 * OTHER DEALINGS IN THE SOFTWARE.
darienf 20:6d2af70c92ab 23 *
darienf 20:6d2af70c92ab 24 * Except as contained in this notice, the name of Maxim Integrated
darienf 20:6d2af70c92ab 25 * Products, Inc. shall not be used except as stated in the Maxim Integrated
darienf 20:6d2af70c92ab 26 * Products, Inc. Branding Policy.
darienf 20:6d2af70c92ab 27 *
darienf 20:6d2af70c92ab 28 * The mere transfer of this software does not imply any licenses
darienf 20:6d2af70c92ab 29 * of trade secrets, proprietary technology, copyrights, patents,
darienf 20:6d2af70c92ab 30 * trademarks, maskwork rights, or any other form of intellectual
darienf 20:6d2af70c92ab 31 * property whatsoever. Maxim Integrated Products, Inc. retains all
darienf 20:6d2af70c92ab 32 * ownership rights.
darienf 20:6d2af70c92ab 33 *******************************************************************************
darienf 20:6d2af70c92ab 34 */
darienf 20:6d2af70c92ab 35
darienf 20:6d2af70c92ab 36 using System;
darienf 20:6d2af70c92ab 37 using Microsoft.Win32.SafeHandles;
darienf 20:6d2af70c92ab 38 using System.Runtime.InteropServices;
darienf 20:6d2af70c92ab 39 //using System.Threading;
darienf 20:6d2af70c92ab 40
darienf 20:6d2af70c92ab 41 //----------------------------------------------------------------------
darienf 20:6d2af70c92ab 42 // MSVC reports Warning: XML comment is not placed on a valid language element.
darienf 20:6d2af70c92ab 43 // MSVC does not support attaching documentation to namespaces.
darienf 20:6d2af70c92ab 44 // But doxygen does, so this isn't an issue.
darienf 20:6d2af70c92ab 45 //----------------------------------------------------------------------
darienf 20:6d2af70c92ab 46 // warning CS1587: XML comment is not placed on a valid language element
darienf 20:6d2af70c92ab 47 #pragma warning disable 1587
darienf 20:6d2af70c92ab 48 /// <summary>
darienf 20:6d2af70c92ab 49 /// @file FileIODeclarations.cs
darienf 20:6d2af70c92ab 50 /// @brief API declarations relating to file I/O.
darienf 20:6d2af70c92ab 51 ///
darienf 20:6d2af70c92ab 52 ///
darienf 20:6d2af70c92ab 53 /// </summary>
darienf 20:6d2af70c92ab 54 //----------------------------------------------------------------------
darienf 20:6d2af70c92ab 55 #pragma warning restore 1587
darienf 20:6d2af70c92ab 56
darienf 20:6d2af70c92ab 57 //------------------------------------------------------------------------------------------
darienf 20:6d2af70c92ab 58 // OS24EVK-59 split into HeartRateApp EXE and MAX30101 DLL.
darienf 20:6d2af70c92ab 59 // Moved all MAX30101 DLL classes into namespace Maxim.MAX30101GUI
darienf 20:6d2af70c92ab 60 // Moved all HeartRateApp GUI classes into namespace Maxim.MAX30101
darienf 20:6d2af70c92ab 61 // OS24EVK-59 Create separate project that builds Maxim.MAX30101GUI DLL library
darienf 20:6d2af70c92ab 62
darienf 20:6d2af70c92ab 63 // OS24EVK-59 moved class FileIO into namespace Maxim.MAX30101 instead of namespace HeartRateApp
darienf 20:6d2af70c92ab 64 namespace RPCSupport
darienf 20:6d2af70c92ab 65 {
darienf 20:6d2af70c92ab 66 internal sealed class FileIO
darienf 20:6d2af70c92ab 67 {
darienf 20:6d2af70c92ab 68 internal const Int32 FILE_FLAG_OVERLAPPED = 0X40000000;
darienf 20:6d2af70c92ab 69 internal const Int32 FILE_SHARE_READ = 1;
darienf 20:6d2af70c92ab 70 internal const Int32 FILE_SHARE_WRITE = 2;
darienf 20:6d2af70c92ab 71 internal const UInt32 GENERIC_READ = 0X80000000;
darienf 20:6d2af70c92ab 72 internal const UInt32 GENERIC_WRITE = 0X40000000;
darienf 20:6d2af70c92ab 73 internal const Int32 INVALID_HANDLE_VALUE = -1;
darienf 20:6d2af70c92ab 74 internal const Int32 OPEN_EXISTING = 3;
darienf 20:6d2af70c92ab 75 internal const Int32 WAIT_TIMEOUT = 0X102;
darienf 20:6d2af70c92ab 76 internal const Int32 WAIT_OBJECT_0 = 0;
darienf 20:6d2af70c92ab 77
darienf 20:6d2af70c92ab 78 [ StructLayout( LayoutKind.Sequential ) ]
darienf 20:6d2af70c92ab 79 internal class SECURITY_ATTRIBUTES
darienf 20:6d2af70c92ab 80 {
darienf 20:6d2af70c92ab 81 internal Int32 nLength;
darienf 20:6d2af70c92ab 82 internal Int32 lpSecurityDescriptor;
darienf 20:6d2af70c92ab 83 internal Int32 bInheritHandle;
darienf 20:6d2af70c92ab 84 }
darienf 20:6d2af70c92ab 85
darienf 20:6d2af70c92ab 86 [ DllImport( "kernel32.dll", SetLastError=true ) ]
darienf 20:6d2af70c92ab 87 internal static extern bool CancelIo(SafeFileHandle hFile);
darienf 20:6d2af70c92ab 88
darienf 20:6d2af70c92ab 89 [ DllImport( "kernel32.dll", CharSet=CharSet.Auto, SetLastError=true ) ]
darienf 20:6d2af70c92ab 90 internal static extern IntPtr CreateEvent(IntPtr SecurityAttributes, Boolean bManualReset, Boolean bInitialState, String lpName);
darienf 20:6d2af70c92ab 91
darienf 20:6d2af70c92ab 92 [ DllImport( "kernel32.dll", CharSet=CharSet.Auto, SetLastError=true ) ]
darienf 20:6d2af70c92ab 93 internal static extern SafeFileHandle CreateFile(String lpFileName, UInt32 dwDesiredAccess, Int32 dwShareMode, IntPtr lpSecurityAttributes, Int32 dwCreationDisposition, Int32 dwFlagsAndAttributes, Int32 hTemplateFile);
darienf 20:6d2af70c92ab 94
darienf 20:6d2af70c92ab 95 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
darienf 20:6d2af70c92ab 96 internal static extern int FormatMessage (Int32 dwFlags, Int32 lpSource, Int32 dwMessageId, Int32 dwLanguageZId, string lpBuffer, Int32 nSize, Int32 Arguments);
darienf 20:6d2af70c92ab 97
darienf 20:6d2af70c92ab 98 [DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
darienf 20:6d2af70c92ab 99 internal static extern bool GetOverlappedResult(SafeFileHandle hFile, IntPtr lpOverlapped, ref Int32 lpNumberOfBytesTransferred, Boolean bWait);
darienf 20:6d2af70c92ab 100
darienf 20:6d2af70c92ab 101 [ DllImport( "kernel32.dll", SetLastError=true ) ]
darienf 20:6d2af70c92ab 102 internal static extern bool ReadFile(SafeFileHandle hFile, IntPtr lpBuffer, Int32 nNumberOfBytesToRead, ref Int32 lpNumberOfBytesRead, IntPtr lpOverlapped);
darienf 20:6d2af70c92ab 103
darienf 20:6d2af70c92ab 104 [DllImport("kernel32.dll", SetLastError = true)]
darienf 20:6d2af70c92ab 105 internal static extern void Sleep(UInt32 dwMilliseconds);
darienf 20:6d2af70c92ab 106
darienf 20:6d2af70c92ab 107 [ DllImport( "kernel32.dll", SetLastError=true ) ]
darienf 20:6d2af70c92ab 108 internal static extern Int32 WaitForSingleObject(IntPtr hHandle, Int32 dwMilliseconds);
darienf 20:6d2af70c92ab 109
darienf 20:6d2af70c92ab 110 [ DllImport( "kernel32.dll", SetLastError=true ) ]
darienf 20:6d2af70c92ab 111 internal static extern bool WriteFile(SafeFileHandle hFile, IntPtr lpBuffer, Int32 nNumberOfBytesToWrite, ref Int32 lpNumberOfBytesWritten, IntPtr lpOverlapped);
darienf 20:6d2af70c92ab 112 }
darienf 20:6d2af70c92ab 113 }