Support added for Nicolaudie SIUDI

plugins/usbdmx/AsyncPluginImpl.cpp

@@ -53,6 +53,7 @@
 #include "plugins/usbdmx/ScanlimeFadecandy.h"
 #include "plugins/usbdmx/ScanlimeFadecandyFactory.h"
 #include "plugins/usbdmx/ShowJockeyDMXU1Factory.h"
+#include "plugins/usbdmx/SiudiFactory.h"
 #include "plugins/usbdmx/SunliteFactory.h"
 #include "plugins/usbdmx/VellemanK8062.h"
 #include "plugins/usbdmx/VellemanK8062Factory.h"
@@ -132,6 +133,7 @@ bool AsyncPluginImpl::Start() {
   m_widget_factories.push_back(
       new ScanlimeFadecandyFactory(m_usb_adaptor));
   m_widget_factories.push_back(new ShowJockeyDMXU1Factory(m_usb_adaptor));
+  m_widget_factories.push_back(new SiudiFactory(m_usb_adaptor));
   m_widget_factories.push_back(new SunliteFactory(m_usb_adaptor));
   m_widget_factories.push_back(new VellemanK8062Factory(m_usb_adaptor));
 
@@ -233,6 +235,12 @@ bool AsyncPluginImpl::NewWidget(ShowJockeyDMXU1 *widget) {
           "showjockey-dmx-u1-" + widget->SerialNumber()));
 }
 
+bool AsyncPluginImpl::NewWidget(Siudi *widget) {
+  return StartAndRegisterDevice(
+      widget,
+      new GenericDevice(m_plugin, widget, "Nicolaudie SIUDI", "usbsiudi"));
+}
+
 bool AsyncPluginImpl::NewWidget(Sunlite *widget) {
   return StartAndRegisterDevice(
       widget,

plugins/usbdmx/AsyncPluginImpl.h

@@ -85,6 +85,7 @@ class AsyncPluginImpl: public PluginImplInterface, public WidgetObserver {
   bool NewWidget(ola::usb::JaRuleWidget *widget);
   bool NewWidget(class ScanlimeFadecandy *widget);
   bool NewWidget(class ShowJockeyDMXU1 *widget);
+  bool NewWidget(class Siudi *widget);
   bool NewWidget(class Sunlite *widget);
   bool NewWidget(class VellemanK8062 *widget);
 

plugins/usbdmx/Makefile.mk

@@ -49,6 +49,10 @@ plugins_usbdmx_libolausbdmxwidget_la_SOURCES = \
     plugins/usbdmx/ShowJockeyDMXU1.h \
     plugins/usbdmx/ShowJockeyDMXU1Factory.cpp \
     plugins/usbdmx/ShowJockeyDMXU1Factory.h \
+    plugins/usbdmx/Siudi.cpp \
+    plugins/usbdmx/Siudi.h \
+    plugins/usbdmx/SiudiFactory.cpp \
+    plugins/usbdmx/SiudiFactory.h \
     plugins/usbdmx/Sunlite.cpp \
     plugins/usbdmx/Sunlite.h \
     plugins/usbdmx/SunliteFactory.cpp \

plugins/usbdmx/README.md

@@ -15,6 +15,7 @@ This plugin supports various USB DMX devices including:
 * FX5 DMX
 * ShowJockey SJ-DMX-U1
 * Sunlite USBDMX2
+* Nicoleaudie Sunlite intelligent USB DMX interface (SIUDI) (also ADJ MyDMX)
 * Velleman K8062.
 
 

plugins/usbdmx/Siudi.cpp

@@ -0,0 +1,155 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Siudi.cpp
+ * The synchronous SIUDI widgets.
+ * Copyright (C) 2023 Alexander Simon
+ */
+
+#include "plugins/usbdmx/Siudi.h"
+
+#include <string.h>
+#include <unistd.h>
+
+#include "libs/usb/LibUsbAdaptor.h"
+#include "ola/Constants.h"
+#include "ola/Logging.h"
+#include "plugins/usbdmx/AsyncUsbSender.h"
+#include "plugins/usbdmx/ThreadedUsbSender.h"
+
+namespace ola {
+namespace plugin {
+namespace usbdmx {
+
+using ola::usb::LibUsbAdaptor;
+
+namespace {
+
+static const uint8_t ENDPOINT = 2;
+static const unsigned int TIMEOUT = 50; // 50ms is ok
+enum {SIUDI_PACKET_SIZE = 512};
+
+}  // namespace
+
+// SiudiThreadedSender
+// -----------------------------------------------------------------------------
+
+/*
+ * Sends messages to a SIUDI device in a separate thread.
+ */
+class SiudiThreadedSender: public ThreadedUsbSender {
+ public:
+  SiudiThreadedSender(LibUsbAdaptor *adaptor,
+                        libusb_device *usb_device,
+                        libusb_device_handle *handle);
+
+  bool Start();
+
+private:
+  LibUsbAdaptor* const m_adaptor;
+  uint8_t m_packet[SIUDI_PACKET_SIZE];
+  libusb_device_handle* const m_usb_handle;
+
+  bool TransmitBuffer(libusb_device_handle *handle,
+                      const DmxBuffer &buffer);
+};
+
+SiudiThreadedSender::SiudiThreadedSender(
+    LibUsbAdaptor *adaptor,
+    libusb_device *usb_device,
+    libusb_device_handle *usb_handle)
+    : ThreadedUsbSender(usb_device, usb_handle),
+      m_adaptor(adaptor), m_usb_handle(usb_handle) {
+  memset(m_packet, 0x00, SIUDI_PACKET_SIZE);
+}
+
+bool SiudiThreadedSender::Start() {
+  if (!ThreadedUsbSender::Start()) {
+    return false;
+  }
+
+  // Read device info. This call takes about 270 ms.
+  // Discard the buffer as the format is currently unknown.
+  uint8_t buf[64];
+  int ret = libusb_control_transfer(m_usb_handle,
+                                LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN,
+                                0x3f, 0x00c4, 1, buf, 64, 500);
+  if (ret != 64) {
+    OLA_WARN << "Failed to read SIUDI information: "
+            << (ret < 0 ? LibUsbAdaptor::ErrorCodeToString(ret) : "Short read");
+    return false;
+  }
+
+  // Unstall the endpoint. The original software seems to call this regularly.
+  ret = libusb_clear_halt(m_usb_handle, ENDPOINT);
+  if (ret != 0) {
+    OLA_WARN << "Failed to reset SIUDI endpoint: "
+            << (ret < 0 ? LibUsbAdaptor::ErrorCodeToString(ret) : "Unknown");
+    return false;
+  }
+  usleep(10000);
+
+  return true;
+}
+
+bool SiudiThreadedSender::TransmitBuffer(libusb_device_handle *handle,
+                                           const DmxBuffer &buffer) {
+  for (unsigned int i = 0; i < buffer.Size(); i++) {
+    m_packet[i] = buffer.Get(i);
+  }
+  int transferred;
+  int r = m_adaptor->BulkTransfer(
+    handle, ENDPOINT, (unsigned char*) m_packet,
+    SIUDI_PACKET_SIZE, &transferred, TIMEOUT);
+  if (transferred != SIUDI_PACKET_SIZE) {
+    // not sure if this is fatal or not
+    OLA_WARN << "SIUDI driver failed to transfer all data";
+  }
+  usleep(20000);
+  return r == 0;
+}
+
+// SynchronousSiudi
+// -----------------------------------------------------------------------------
+
+SynchronousSiudi::SynchronousSiudi(LibUsbAdaptor *adaptor,
+                                                   libusb_device *usb_device)
+    : Siudi(adaptor, usb_device) {
+}
+
+bool SynchronousSiudi::Init() {
+  libusb_device_handle *usb_handle;
+
+  bool ok = m_adaptor->OpenDeviceAndClaimInterface(
+      m_usb_device, 0, &usb_handle);
+  if (!ok) {
+    return false;
+  }
+
+  std::auto_ptr<SiudiThreadedSender> sender(
+      new SiudiThreadedSender(m_adaptor, m_usb_device, usb_handle));
+  if (!sender->Start()) {
+    return false;
+  }
+  m_sender.reset(sender.release());
+  return true;
+}
+
+bool SynchronousSiudi::SendDMX(const DmxBuffer &buffer) {
+  return m_sender.get() ? m_sender->SendDMX(buffer) : false;
+}
+}  // namespace usbdmx
+}  // namespace plugin
+}  // namespace ola

plugins/usbdmx/Siudi.h

@@ -0,0 +1,76 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Siudi.h
+ * The synchronous SIUDI widgets.
+ * Copyright (C) 2023 Alexander Simon
+ */
+
+#ifndef PLUGINS_USBDMX_SIUDI_H_
+#define PLUGINS_USBDMX_SIUDI_H_
+
+#include <libusb.h>
+#include <memory>
+#include "ola/DmxBuffer.h"
+#include "ola/base/Macro.h"
+#include "ola/thread/Mutex.h"
+#include "plugins/usbdmx/Widget.h"
+
+namespace ola {
+namespace plugin {
+namespace usbdmx {
+
+class SiudiThreadedSender;
+
+/**
+ * @brief The interface for the Siudi Widgets
+ */
+class Siudi : public SimpleWidget {
+ public:
+  explicit Siudi(ola::usb::LibUsbAdaptor *adaptor,
+                   libusb_device *usb_device)
+     : SimpleWidget(adaptor, usb_device) {
+  }
+};
+
+
+/**
+ * @brief An SIUDI widget that uses synchronous libusb operations.
+ *
+ * Internally this spawns a new thread to avoid blocking SendDMX() calls.
+ */
+class SynchronousSiudi: public Siudi {
+ public:
+  /**
+   * @brief Create a new SynchronousSiudi.
+   * @param adaptor the LibUsbAdaptor to use.
+   * @param usb_device the libusb_device to use for the widget.
+   */
+  SynchronousSiudi(ola::usb::LibUsbAdaptor *adaptor,
+                     libusb_device *usb_device);
+
+  bool Init();
+
+  bool SendDMX(const DmxBuffer &buffer);
+
+ private:
+  std::auto_ptr<class ThreadedUsbSender> m_sender;
+
+  DISALLOW_COPY_AND_ASSIGN(SynchronousSiudi);
+};
+}  // namespace usbdmx
+}  // namespace plugin
+}  // namespace ola
+#endif  // PLUGINS_USBDMX_SIUDI_H_

plugins/usbdmx/SiudiFactory.cpp

@@ -0,0 +1,51 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * SiudiFactory.cpp
+ * The WidgetFactory for SIUDI widgets.
+ * Copyright (C) 2023 Alexander Simon
+ */
+
+#include "plugins/usbdmx/SiudiFactory.h"
+
+#include "ola/Logging.h"
+#include "ola/base/Flags.h"
+
+DECLARE_bool(use_async_libusb);
+
+namespace ola {
+namespace plugin {
+namespace usbdmx {
+
+const uint16_t SiudiFactory::VENDOR_ID = 0x6244;
+const uint16_t SiudiFactory::COLD_PRODUCT_ID = 0x0300;
+const uint16_t SiudiFactory::HOT_PRODUCT_ID = 0x0301;
+
+bool SiudiFactory::DeviceAdded(
+    WidgetObserver *observer,
+    libusb_device *usb_device,
+    const struct libusb_device_descriptor &descriptor) {
+  if (descriptor.idVendor == VENDOR_ID &&
+      descriptor.idProduct == HOT_PRODUCT_ID) {
+    OLA_INFO << "Found a new Nicoleaudie SIUDI-6 device";
+    Siudi *widget = NULL;
+    widget = new SynchronousSiudi(m_adaptor, usb_device);
+    return AddWidget(observer, widget);
+  }
+  return false;
+}
+}  // namespace usbdmx
+}  // namespace plugin
+}  // namespace ola