syndilights/open-lighting-architecture/ola-0.8.4/plugins/usbdmx/AnymaOutputPort.h

77 lines
2.3 KiB
C++

/*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* AnymaOutputPort.h
* The output port for a Anyma device.
* Copyright (C) 2010 Simon Newton
*
* It takes around 21ms to send one universe of data. so we do this in a
* separate thread.
*/
#ifndef PLUGINS_USBDMX_ANYMAOUTPUTPORT_H_
#define PLUGINS_USBDMX_ANYMAOUTPUTPORT_H_
#include <libusb.h>
#include <pthread.h>
#include <string>
#include "ola/DmxBuffer.h"
#include "ola/OlaThread.h"
#include "olad/Port.h"
namespace ola {
namespace plugin {
namespace usbdmx {
class AnymaDevice;
class AnymaOutputPort: public BasicOutputPort, OlaThread {
public:
AnymaOutputPort(AnymaDevice *parent,
unsigned int id,
libusb_device *usb_device);
~AnymaOutputPort();
string SerialNumber() const { return m_serial; }
bool Start();
void *Run();
bool WriteDMX(const DmxBuffer &buffer, uint8_t priority);
string Description() const { return ""; }
private:
static const unsigned int URB_TIMEOUT_MS = 500;
static const unsigned int UDMX_SET_CHANNEL_RANGE = 0x0002;
static const char EXPECTED_MANUFACTURER[];
static const char EXPECTED_PRODUCT[];
bool m_term;
string m_serial;
libusb_device *m_usb_device;
libusb_device_handle *m_usb_handle;
DmxBuffer m_buffer;
pthread_mutex_t m_data_mutex;
pthread_mutex_t m_term_mutex;
bool SendDMX(const DmxBuffer &buffer_old);
bool GetDescriptorString(libusb_device_handle *usb_handle,
uint8_t desc_index,
string *data);
};
} // usbdmx
} // plugin
} // ola
#endif // PLUGINS_USBDMX_ANYMAOUTPUTPORT_H_