// auto detect insertion and de-insertion of the USB based 2255 frame grabbers
//
// polling loop checks the OS for a list of connected 2255 devices.
//
// if the detected device count is greater than the connected device count, try to open a new device
// if the detected device count is less than the connected device count, close the missing device.
// problem: the OS cannot tell me which device is connected/disconnected.
// so if we think we lost a device, then check each open device for time stamp at last received frame, and if
// its been a while since a frame was received, assume that is the missing frame grabber and close it.
// each frame grabber is associated with a device index which is used by the 2255 USB driver to identify a device.
// but we have no way of knowing which device index is assigned to a device by the driver except to
// attempt to open the device at each index until we get success on OpenDevice(index). So a test open
// function is in the S2255Device class which opens and then closes if the open was sucessful.
// the S2255Device class is a class which is designed to control a single instance of a 2255 physical device. So if
// there are two frame grabbers attached there should be two instances of the S2255Device class.
public unsafe S2255Controller(PAL_NTSC_MODE mode, APPLICATION_DATA appData, bool [] enableChannels)
{
m_PAL_NSTC_mode = mode;
m_AppData = appData;
m_EabledSysChannels = enableChannels;
m_Log = (ErrorLog)m_AppData.Logger;
m_AppData.AddOnClosing(StopThreads, APPLICATION_DATA.CLOSE_ORDER.FIRST); // how to stop this object and its subthreads
m_VideoStandard = (mode == PAL_NTSC_MODE.NTSC) ? 0 : 1;
// allocate 2255Device instances
m_S2255Devices = new ThreadSafeList<S2255Device>(MAX_S2255DEVICE_COUNT); // max allowed number of connected frame grabbers
m_DeviceHandlePool = new DeviceValuePoolManager(MAX_2255DEVICE_HANDLE_VALUE); // maximum value of device index that could be assigned by the USB driver
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_frameGrabber_1].StatString.SetValue = "No Device";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_frameGrabber_2].StatString.SetValue = "No Device";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel1].StatString.SetValue = "No Video Connected";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel2].StatString.SetValue = "No Video Connected";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel3].StatString.SetValue = "No Video Connected";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel4].StatString.SetValue = "No Video Connected";
m_UsedDeviceIndexes = new DeviceValuePoolManager(MAX_S2255DEVICE_COUNT);
// current channel mapping:
// each S2255 device has four ports. a camera will be connected in parrallel to two ports.
// one port of the port pair will be setup as jpeg ecoded and the other is raw bitmap
// on device 0
// port 0 and 1 will be camera channel 0
// port 2 and 3 will be camera channel 1
// on device 1
// port 0 and 1 will be camera channel 2
// port 2 and 3 will be camera channel 3
m_S2255DevicePortChannelMappsings = new S2255DevicePortChannelMappings[MAX_S2255DEVICE_COUNT];// set to 2
int deviceCounter = 0;
for (deviceCounter = 0; deviceCounter < m_S2255DevicePortChannelMappsings.Length; deviceCounter++)
{
m_S2255DevicePortChannelMappsings[deviceCounter] = new S2255DevicePortChannelMappings();
}
//////////////// assumes MAX_S2255DEVICE_COUNT == 2 , doing port mappins by hand here
deviceCounter = 0;
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0] = 0;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[0] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[0] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1] = 0;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[1] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[1] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2] = 1;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[2] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[2] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3] = 1;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[3] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[3] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3]];
deviceCounter = 1;
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0] = 2;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[0] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[0] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1] = 2;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[1] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[1] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2] = 3;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[2] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[2] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3] = 3;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[3] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[3] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3]];
}
// auto detect insertion and de-insertion of the USB based 2255 frame grabbers
//
// polling loop checks the OS for a list of connected 2255 devices.
//
// if the detected device count is greater than the connected device count, try to open a new device
// if the detected device count is less than the connected device count, close the missing device.
// problem: the OS cannot tell me which device is connected/disconnected.
// so if we think we lost a device, then check each open device for time stamp at last received frame, and if
// its been a while since a frame was received, assume that is the missing frame grabber and close it.
// each frame grabber is associated with a device index which is used by the 2255 USB driver to identify a device.
// but we have no way of knowing which device index is assigned to a device by the driver except to
// attempt to open the device at each index until we get success on OpenDevice(index). So a test open
// function is in the S2255Device class which opens and then closes if the open was sucessful.
// the S2255Device class is a class which is designed to control a single instance of a 2255 physical device. So if
// there are two frame grabbers attached there should be two instances of the S2255Device class.
unsafe public S2255Controller(PAL_NTSC_MODE mode, APPLICATION_DATA appData, bool [] enableChannels)
{
m_PAL_NSTC_mode = mode;
m_AppData = appData;
m_EabledSysChannels = enableChannels;
m_Log = (ErrorLog)m_AppData.Logger;
m_AppData.AddOnClosing(StopThreads, APPLICATION_DATA.CLOSE_ORDER.FIRST); // how to stop this object and its subthreads
m_VideoStandard = (mode == PAL_NTSC_MODE.NTSC) ? 0 : 1;
// allocate 2255Device instances
m_S2255Devices = new ThreadSafeList <S2255Device>(MAX_S2255DEVICE_COUNT); // max allowed number of connected frame grabbers
m_DeviceHandlePool = new DeviceValuePoolManager(MAX_2255DEVICE_HANDLE_VALUE); // maximum value of device index that could be assigned by the USB driver
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_frameGrabber_1].StatString.SetValue = "No Device";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_frameGrabber_2].StatString.SetValue = "No Device";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel1].StatString.SetValue = "No Video Connected";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel2].StatString.SetValue = "No Video Connected";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel3].StatString.SetValue = "No Video Connected";
m_AppData.HealthStatistics[(int)APPLICATION_DATA.HEALTH_STATISTICS.System.System_videoChannel4].StatString.SetValue = "No Video Connected";
m_UsedDeviceIndexes = new DeviceValuePoolManager(MAX_S2255DEVICE_COUNT);
// current channel mapping:
// each S2255 device has four ports. a camera will be connected in parrallel to two ports.
// one port of the port pair will be setup as jpeg ecoded and the other is raw bitmap
// on device 0
// port 0 and 1 will be camera channel 0
// port 2 and 3 will be camera channel 1
// on device 1
// port 0 and 1 will be camera channel 2
// port 2 and 3 will be camera channel 3
m_S2255DevicePortChannelMappsings = new S2255DevicePortChannelMappings[MAX_S2255DEVICE_COUNT];// set to 2
int deviceCounter = 0;
for (deviceCounter = 0; deviceCounter < m_S2255DevicePortChannelMappsings.Length; deviceCounter++)
{
m_S2255DevicePortChannelMappsings[deviceCounter] = new S2255DevicePortChannelMappings();
}
//////////////// assumes MAX_S2255DEVICE_COUNT == 2 , doing port mappins by hand here
deviceCounter = 0;
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0] = 0;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[0] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[0] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1] = 0;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[1] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[1] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2] = 1;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[2] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[2] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3] = 1;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[3] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[3] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3]];
deviceCounter = 1;
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0] = 2;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[0] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[0] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[0]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1] = 2;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[1] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[1] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[1]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2] = 3;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[2] = COMPRESSION_MODE.BITMAP;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[2] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[2]];
m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3] = 3;
m_S2255DevicePortChannelMappsings[deviceCounter].compressionMode[3] = COMPRESSION_MODE.JPEG;
m_S2255DevicePortChannelMappsings[deviceCounter].enabled[3] = m_EabledSysChannels[m_S2255DevicePortChannelMappsings[deviceCounter].globalChannIndex[3]];
}
