void Connect(String deviceId, Action block)
{
bool find = false;
foreach (String did in deviceList())
{
if (deviceId.Equals(did))
{
find = true;
break;
}
}
if (!find)
{
throw new MtpHelperRuntimeException("Device not found");
}
deviceId = USBDEVICEPATH_HEADER + deviceId;
try
{
command.Open(deviceId);
}
catch (Exception e) // System.IO.FileNotFoundException, System.ArgumentException
{
Console.Error.WriteLine("# onConnect: {0}", e.GetType().ToString());
throw new MtpHelperRuntimeException("Device not found");
}
try
{
block();
}
catch (System.Runtime.InteropServices.COMException e)
{
// System.Runtime.InteropServices.COMException (0x802A0002)
Console.Error.WriteLine("# onBlock: {0}", e.GetType().ToString());
throw new MtpHelperRuntimeException("Device not found");
}
finally {
try
{
if (command != null)
{
command.Close();
}
else
{
command = new MtpCommand();
}
}
catch (Exception e)
{
Console.Error.WriteLine("# onClose: {0}", e.GetType().ToString());
command = new MtpCommand();
}
}
}
private static void SetMtpDevice(Device device, MediaDevice currentMediaDevice)
{
MtpResponse mtpResponse;
MtpCommand mtpCommand = new MtpCommand();
string[] deviceIds = mtpCommand.GetDeviceIds();
if (deviceIds.Length == 0)
{
return;
}
string targetDeviceId = String.Empty;
foreach (string deviceId in deviceIds)
{
if (currentMediaDevice.FriendlyName.Equals(mtpCommand.GetDeviceFriendlyName(deviceId)))
{
targetDeviceId = deviceId;
break;
}
}
if (targetDeviceId.Length == 0)
{
return;
}
mtpCommand.Open(targetDeviceId);
uint[] storageIds = null;
mtpResponse = mtpCommand.Execute(MtpOperationCode.GetStorageIDs, null, null);
if (mtpResponse != null)
{
storageIds = Utils.GetUIntArray(mtpResponse.Data);
if (storageIds.Length != 0)
{
try
{
mtpResponse = mtpCommand.Execute(MtpOperationCode.GetStorageInfo, new uint[1] {
storageIds[0]
}, null);
StorageInfo storageInfo = new StorageInfo(mtpResponse.Data);
device.TotalMemory = (long)storageInfo.MaxCapacity;
device.FreeMemory = (long)storageInfo.FreeSpaceInBytes;
device.UsedMemory = device.TotalMemory - device.FreeMemory;
}
catch
{
device.TotalMemory = device.FreeMemory = device.UsedMemory = 0;
}
}
}
}
static public List <Device> GetDeviceList()
{
List <Device> answer = new List <Device>();
foreach (var currentMediaDevice in MediaDevice.GetDevices())
{
Device device = new Device();
try
{
currentMediaDevice.Connect();
}
catch (System.IO.DirectoryNotFoundException ex)
{
continue;
}
device.Name = currentMediaDevice.FriendlyName;
if (currentMediaDevice.DeviceType == MediaDevices.DeviceType.Generic)
{
DriveInfo[] allDrives = DriveInfo.GetDrives();
foreach (var currentDriver in allDrives)
{
if (currentDriver.DriveType == DriveType.Removable)
{
if (currentDriver.VolumeLabel == device.Name)
{
device.Letter = currentDriver.Name[0];
device.Root = currentDriver.RootDirectory;
device.TotalMemory = currentDriver.TotalSize;
device.FreeMemory = currentDriver.TotalFreeSpace;
device.BusyMemory = device.TotalMemory - device.FreeMemory;
device.Extracted = true;
break;
}
}
}
}
else
{
device.Extracted = false;
device.Name += " - " + currentMediaDevice.Model;
MtpResponse res;
MtpCommand command = new MtpCommand();
string[] deviceIds = command.GetDeviceIds();
if (deviceIds.Length == 0)
{
continue;
}
string targetDeviceId = String.Empty;
foreach (string deviceId in deviceIds)
{
if (currentMediaDevice.FriendlyName.Equals(command.GetDeviceFriendlyName(deviceId)))
{
targetDeviceId = deviceId;
break;
}
}
if (targetDeviceId.Length == 0)
{
continue;
}
command.Open(targetDeviceId);
uint[] storageIds = null;
res = command.Execute(MtpOperationCode.GetStorageIDs, null, null);
if (res != null)
{
storageIds = Utils.GetUIntArray(res.Data);
if (storageIds.Length != 0)
{
try
{
res = command.Execute(MtpOperationCode.GetStorageInfo, new uint[1] {
storageIds[0]
}, null);
StorageInfo storageInfo = new StorageInfo(res.Data);
device.TotalMemory = (long)storageInfo.MaxCapacity;
device.FreeMemory = (long)storageInfo.FreeSpaceInBytes;
device.BusyMemory = device.TotalMemory - device.FreeMemory;
}
catch
{
device.TotalMemory = device.FreeMemory = device.BusyMemory = 0;
}
}
}
}
currentMediaDevice.Disconnect();
answer.Add(device);
}
return(answer);
}
public MtpHelper()
{
command = new MtpCommand();
command.MtpEvent += MtpEventListener;
}
/// <summary>
/// シングルトンにする
/// </summary>
private Theta()
{
IsConnected = false;
mtp = new MtpCommand();
}
static void Main(string[] args)
{
MtpResponse res;
MtpCommand command = new MtpCommand();
// 接続されているデバイスIDを取得する
string[] deviceIds = command.GetDeviceIds();
if (deviceIds.Length == 0)
{
return;
}
// RICOH THETA S デバイスを取得する
string targetDeviceId = String.Empty;
foreach (string deviceId in deviceIds)
{
if ("RICOH THETA S".Equals(command.GetDeviceFriendlyName(deviceId)))
{
targetDeviceId = deviceId;
break;
}
}
if (targetDeviceId.Length == 0)
{
return;
}
command.Open(targetDeviceId);
// イベントを受け取れるようにする
command.MtpEvent += MtpEventListener;
// DeviceInfo
res = command.Execute(MtpOperationCode.GetDeviceInfo, null, null);
DeviceInfo deviceInfo = new DeviceInfo(res.Data);
// DevicePropDesc(StillCaptureMode)
res = command.Execute(MtpOperationCode.GetDevicePropDesc, new uint[1] {
(uint)MtpDevicePropCode.StillCaptureMode
}, null);
DevicePropDesc dpd = new DevicePropDesc(res.Data);
// シャッター優先
command.Execute(MtpOperationCode.SetDevicePropValue, new uint[1] {
(uint)MtpDevicePropCode.ExposureProgramMode
}, BitConverter.GetBytes((ushort)ExposureProgramMode.ShutterPriorityProgram));
// シャッター速度(Get)
res = command.Execute(MtpOperationCode.GetDevicePropValue, new uint[1] {
(uint)MtpDevicePropCode.ShutterSpeed
}, null);
ShutterSpeed ss = new ShutterSpeed(res.Data);
// シャッター速度(Set)
ss = new ShutterSpeed(1, 100); // 1/100
res = command.Execute(MtpOperationCode.SetDevicePropValue, new uint[1] {
(uint)MtpDevicePropCode.ShutterSpeed
}, ss.Data);
// シャッター速度(Get)
res = command.Execute(MtpOperationCode.GetDevicePropValue, new uint[1] {
(uint)MtpDevicePropCode.ShutterSpeed
}, null);
ss = new ShutterSpeed(res.Data);
// DevicePropDesc(ExposureIndex)
res = command.Execute(MtpOperationCode.GetDevicePropDesc, new uint[1] {
(uint)MtpDevicePropCode.ExposureIndex
}, null);
dpd = new DevicePropDesc(res.Data);
// StillCaptureMode
res = command.Execute(MtpOperationCode.GetDevicePropValue, new uint[1] {
(uint)MtpDevicePropCode.StillCaptureMode
}, null);
StillCaptureMode mode = (StillCaptureMode)BitConverter.ToUInt16(res.Data, 0);
// ストレージIDをとる
res = command.Execute(MtpOperationCode.GetStorageIDs, null, null);
uint[] storageIds = Utils.GetUIntArray(res.Data);
// ストレージ情報をとる
res = command.Execute(MtpOperationCode.GetStorageInfo, new uint[1] {
storageIds[0]
}, null);
StorageInfo storageInfo = new StorageInfo(res.Data);
// オブジェクト数をとる
res = command.Execute(MtpOperationCode.GetNumObjects, new uint[3] {
storageIds[0], 0, 0
}, null);
uint num = res.Parameter1;
// GetObjectHandles
res = command.Execute(MtpOperationCode.GetObjectHandles, new uint[3] {
storageIds[0], 0, 0
}, null);
uint[] objectHandles = Utils.GetUIntArray(res.Data);
// 静止画か動画をデスクトップに保存する
// objectHandlesの最初の3つはフォルダのようなので4つ目を取得する
if (objectHandles.Length > 3)
{
// ファイル名を取得する
res = command.Execute(MtpOperationCode.GetObjectInfo, new uint[1] {
objectHandles[3]
}, null);
ObjectInfo objectInfo = new ObjectInfo(res.Data);
// ファイルを取得する
res = command.Execute(MtpOperationCode.GetObject, new uint[1] {
objectHandles[3]
}, null);
if (res.ResponseCode == MtpResponseCode.OK)
{
// デスクトップへ保存する
using (FileStream fs = new FileStream(
Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + "\\" + objectInfo.Filename, // ファイル名
FileMode.Create, FileAccess.Write))
{
fs.Write(res.Data, 0, res.Data.Length);
}
}
}
// 撮影する
res = command.Execute(MtpOperationCode.InitiateCapture, new uint[2] {
0, 0
}, null);
// デバイスよさようなら
command.Close();
}
