public static IWiaItem Connect(SonyCamera camera)
{
IWiaItem item;
if (!Success(deviceManager.CreateDevice(camera.UniqueId, out item)))
{
item = null;
}
return(item);
}
public static byte[] SendCommand(SonyCamera camera, byte[] buffer, int outputBufferLength)
{
byte[] outputBuffer = new byte[outputBufferLength];
int readBytes;
if (Success(camera.deviceExtras.Escape(256, buffer, buffer.Length, outputBuffer, outputBufferLength, out readBytes)) && readBytes > 0)
{
byte[] result = new byte[readBytes];
Buffer.BlockCopy(outputBuffer, 0, result, 0, result.Length);
return(result);
}
return(null);
}
public static SonyCamera[] FindCameras()
{
Dictionary <string, SonyCamera> cameras = new Dictionary <string, SonyCamera>();
if (deviceManager == null)
{
deviceManager = Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("a1f4e726-8cf1-11d1-bf92-0060081ed811"))) as IWiaDevMgr;
}
if (deviceManager == null)
{
return(new SonyCamera[0]);
}
IEnumWIA_DEV_INFO deviceInfo;
if (Success(deviceManager.EnumDeviceInfo(Defs.WIA_DEVINFO_ENUM_LOCAL, out deviceInfo)) &&
Success(deviceInfo.Reset()))
{
IWiaPropertyStorage propertyStorage;
uint numFetchedStorage = 0;
while (Success(deviceInfo.Next(1, out propertyStorage, ref numFetchedStorage)) && numFetchedStorage > 0)
{
IEnumSTATPROPSTG propsEnumerator;
if (Success(propertyStorage.Enum(out propsEnumerator)) &&
Success(propsEnumerator.Reset()))
{
bool knownName = false;
bool knownManufacturer = false;
string deviceId = null;
string deviceName = null;
uint numFetchedProps;
STATPROPSTG[] props = new STATPROPSTG[1];
while (Success(propsEnumerator.Next(1, props, out numFetchedProps)) && numFetchedProps > 0)
{
for (int i = 0; i < numFetchedProps; i++)
{
STATPROPSTG prop = props[i];
switch (prop.lpwstrName)
{
case "Manufacturer":
switch (GetPropertyValue(propertyStorage, prop.propid))
{
case "Sony Corporation":
knownManufacturer = true;
break;
}
break;
case "Name":
deviceName = GetPropertyValue(propertyStorage, prop.propid);
if (SonyCamera.SupportedCameras.Contains(deviceName))
{
knownName = true;
}
break;
case "Unique Device ID":
deviceId = GetPropertyValue(propertyStorage, prop.propid);
break;
}
//Console.WriteLine(prop.lpwstrName + " " + GetPropertyValue(propertyStorage, prop.propid));
}
}
if (!string.IsNullOrEmpty(deviceId) && knownManufacturer && knownName)
{
cameras[deviceId] = new SonyCamera(deviceId, deviceName);
}
}
}
}
return(cameras.Values.ToArray());
}
public static byte[] SendCommand(SonyCamera camera, byte[] buffer)
{
return(SendCommand(camera, buffer, 0x100000));
}