unity project

BLE_FTMS_IndoorBike_Unity/Assets/BLE_FTMS_IndoorBike/BleApi.cs

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+using System;
+using System.Collections.Generic;
+using System.Runtime.InteropServices;
+using System.Text;
+using System.Threading;
+using UnityEngine;
+
+
+public class BleApi
+{
+    // dll calls
+    public enum ScanStatus { PROCESSING, AVAILABLE, FINISHED };
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    public struct DeviceUpdate
+    {
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 100)]
+        public string id;
+        [MarshalAs(UnmanagedType.I1)]
+        public bool isConnectable;
+        [MarshalAs(UnmanagedType.I1)]
+        public bool isConnectableUpdated;
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 50)]
+        public string name;
+        [MarshalAs(UnmanagedType.I1)]
+        public bool nameUpdated;
+    }
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "StartDeviceScan")]
+    public static extern void StartDeviceScan();
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "PollDevice")]
+    public static extern ScanStatus PollDevice(ref DeviceUpdate device, bool block);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "StopDeviceScan")]
+    public static extern void StopDeviceScan();
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    public struct Service
+    {
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 100)]
+        public string uuid;
+    };
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "ScanServices", CharSet = CharSet.Unicode)]
+    public static extern void ScanServices(string deviceId);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "PollService")]
+    public static extern ScanStatus PollService(out Service service, bool block);
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    public struct Characteristic
+    {
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 100)]
+        public string uuid;
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 100)]
+        public string userDescription;
+    };
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "ScanCharacteristics", CharSet = CharSet.Unicode)]
+    public static extern void ScanCharacteristics(string deviceId, string serviceId);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "PollCharacteristic")]
+    public static extern ScanStatus PollCharacteristic(out Characteristic characteristic, bool block);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "SubscribeCharacteristic_Read", CharSet = CharSet.Unicode)]
+    public static extern bool SubscribeCharacteristic_Read(string deviceId, string serviceId, string characteristicId, bool block);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "SubscribeCharacteristic_Write", CharSet = CharSet.Unicode)]
+    public static extern bool SubscribeCharacteristic_Write(string deviceId, string serviceId, string characteristicId, bool block);
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    public struct BLEData
+    {
+        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 512)]
+        public byte[] buf;
+        [MarshalAs(UnmanagedType.I2)]
+        public short size;
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
+        public string deviceId;
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
+        public string serviceUuid;
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 256)]
+        public string characteristicUuid;
+    };
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "PollData")]
+    public static extern bool PollData(out BLEData data, bool block);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "SendData")]
+    public static extern bool SendData(in BLEData data, bool block);
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "Quit")]
+    public static extern void Quit();
+
+    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
+    public struct ErrorMessage
+    {
+        [MarshalAs(UnmanagedType.ByValTStr, SizeConst = 1024)]
+        public string msg;
+    };
+
+    [DllImport("BleWinrtDll.dll", EntryPoint = "GetError")]
+    public static extern void GetError(out ErrorMessage buf);
+}
+