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UltraDMXProDevice.h
1 /*
2  * This program is free software; you can redistribute it and/or modify
3  * it under the terms of the GNU General Public License as published by
4  * the Free Software Foundation; either version 2 of the License, or
5  * (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10  * GNU Library General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
15  *
16  * UltraDMXProDevice.h
17  * A DMX King Ultra DMX Pro Device
18  * Copyright (C) 2011 Simon Newton
19  */
20 
21 #ifndef PLUGINS_USBPRO_ULTRADMXPRODEVICE_H_
22 #define PLUGINS_USBPRO_ULTRADMXPRODEVICE_H_
23 
24 #include <string>
25 #include <sstream>
26 #include "ola/DmxBuffer.h"
27 #include "olad/TokenBucket.h"
28 #include "olad/PluginAdaptor.h"
29 #include "olad/Port.h"
30 
31 #include "plugins/usbpro/UltraDMXProWidget.h"
32 #include "plugins/usbpro/UsbSerialDevice.h"
33 #include "plugins/usbpro/messages/UsbProConfigMessages.pb.h"
34 
35 namespace ola {
36 namespace plugin {
37 namespace usbpro {
38 
39 /*
40  * An Ultra DMX Pro device
41  */
43  public:
44  UltraDMXProDevice(ola::PluginAdaptor *plugin_adaptor,
45  ola::AbstractPlugin *owner,
46  const std::string &name,
47  UltraDMXProWidget *widget,
48  uint16_t esta_id,
49  uint16_t device_id,
50  uint32_t serial,
51  uint16_t firmware_version,
52  unsigned int fps_limit);
53 
54  std::string DeviceId() const { return m_serial; }
55  // both output ports can be bound to the same universe
56  bool AllowMultiPortPatching() const { return true; }
57 
58  void Configure(ola::rpc::RpcController *controller,
59  const std::string &request,
60  std::string *response,
61  ConfigureCallback *done);
62 
63  protected:
64  void PrePortStop();
65 
66  private:
67  void UpdateParams(bool status, const usb_pro_parameters &params);
68 
69  void HandleParametersRequest(ola::rpc::RpcController *controller,
70  const ola::plugin::usbpro::Request *request,
71  std::string *response,
72  ConfigureCallback *done);
73 
74  void HandleParametersResponse(ola::rpc::RpcController *controller,
75  std::string *response,
76  ConfigureCallback *done,
77  bool status,
78  const usb_pro_parameters &params);
79 
80  void HandleSerialRequest(ola::rpc::RpcController *controller,
81  const ola::plugin::usbpro::Request *request,
82  std::string *response,
83  ConfigureCallback *done);
84 
85  UltraDMXProWidget *m_ultra_widget;
86  std::string m_serial;
87 
88  bool m_got_parameters;
89  uint8_t m_break_time;
90  uint8_t m_mab_time;
91  uint8_t m_rate;
92 };
93 
94 
95 /*
96  * The Input port
97  */
99  public:
101  UltraDMXProWidget *widget,
102  unsigned int id,
103  ola::PluginAdaptor *plugin_adaptor,
104  const std::string &description)
105  : BasicInputPort(parent, id, plugin_adaptor),
106  m_description(description),
107  m_widget(widget) {}
108 
109  const DmxBuffer &ReadDMX() const {
110  return m_widget->FetchDMX();
111  }
112 
113  std::string Description() const { return m_description; }
114 
115  private:
116  const std::string m_description;
117  UltraDMXProWidget *m_widget;
118 };
119 
120 
121 /*
122  * The output port, we have two of these per device.
123  */
125  public:
127  UltraDMXProWidget *widget,
128  unsigned int id,
129  const std::string &description,
130  const TimeStamp *wake_time,
131  unsigned int max_burst,
132  unsigned int rate,
133  bool primary)
134  : BasicOutputPort(parent, id),
135  m_description(description),
136  m_widget(widget),
137  m_bucket(max_burst, rate, max_burst, *wake_time),
138  m_wake_time(wake_time),
139  m_primary(primary) {}
140 
141  bool WriteDMX(const DmxBuffer &buffer, uint8_t priority) {
142  if (m_bucket.GetToken(*m_wake_time))
143  if (m_primary)
144  return m_widget->SendDMX(buffer);
145  else
146  return m_widget->SendSecondaryDMX(buffer);
147  else
148  OLA_INFO << "Port rated limited, dropping frame";
149  return true;
150  (void) priority;
151  }
152 
153  std::string Description() const { return m_description; }
154 
155  private:
156  const std::string m_description;
157  UltraDMXProWidget *m_widget;
158  TokenBucket m_bucket;
159  const TimeStamp *m_wake_time;
160  bool m_primary;
161 };
162 } // namespace usbpro
163 } // namespace plugin
164 } // namespace ola
165 #endif // PLUGINS_USBPRO_ULTRADMXPRODEVICE_H_