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18.29

/plugins/artnet/src/artnetpacketizer.cpp

/*
  Q Light Controller Plus
  artnetpacketizer.cpp

  Copyright (c) Massimo Callegari

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

      http://www.apache.org/licenses/LICENSE-2.0.txt

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
*/

#include "artnetpacketizer.h"
#include "rdmprotocol.h"

#include <QStringList>
#include <QDebug>

ArtNetPacketizer::ArtNetPacketizer()
{
    // Initialize a commond header.
    // Changing only the tenth byte will create a valid ArtNet header
    m_commonHeader.clear();
    m_commonHeader.append(ARTNET_CODE_STR);
    m_commonHeader.append('\0');

    // empty opcode
    m_commonHeader.append('\0');
    m_commonHeader.append('\0');

    // version 14 by default
    m_commonHeader.append('\0');
    m_commonHeader.append((char)0x0e);

    m_sequence[0] = 1;
    m_sequence[1] = 1;
    m_sequence[2] = 1;
    m_sequence[3] = 1;
}

ArtNetPacketizer::~ArtNetPacketizer()
{
}

/*********************************************************************
 * Sender functions
 *********************************************************************/

void ArtNetPacketizer::setupArtNetPoll(QByteArray& data)
{
    data.clear();
    data.append(m_commonHeader);
    const char opCodeMSB = (ARTNET_POLL >> 8);
    data[9] = opCodeMSB;
    data.append((char)0x02); // TalkToMe
    data.append('\0'); // Priority
}

void ArtNetPacketizer::setupArtNetPollReply(QByteArray &data, QHostAddress ipAddr, QString MACaddr, quint32 universe, bool isInput)
{
    int i = 0;
    data.clear();
    data.append(m_commonHeader);
    data.remove(9, 2);
    const char opCodeMSB = (ARTNET_POLLREPLY >> 8);
    data[9] = opCodeMSB;
    QString ipStr = ipAddr.toString();
    QStringList ipAddrList = ipStr.split(".");
    foreach (QString val, ipAddrList)
        data.append((char)val.toInt()); // IP address[4]
    data.append((char)0x36);     // Port LSB
    data.append((char)0x19);     // Port MSB
    data.append((char)0x04);     // Version MSB
    data.append((char)0x20);     // Version LSB
    data.append((char)0x00);     // Sub Switch MSB
    data.append((char)0x00);     // Sub Switch LSB
    data.append((char)0xFF);     // OEM Value MSB
    data.append((char)0xFF);     // OEM Value LSB
    data.append((char)0x00);     // UBEA version
    data.append((char)0xF0);     // Status1 - Ready and booted
    data.append((char)0xFF);     // ESTA Manufacturer MSB
    data.append((char)0xFF);     // ESTA Manufacturer LSB

    data.append("QLC+");   // Short Name
    for (i = 0; i < 14; i++)
        data.append((char)0x00); // 14 bytes of stuffing
    data.append("Q Light Controller Plus - ArtNet interface"); // Long Name
    for (i = 0; i < 22; i++) // 64-42 bytes of stuffing. 42 is the length of the long name
        data.append((char)0x00);

    for (i = 0; i < 64; i++)
        data.append((char)0x00); // Node report
    data.append((char)0x00);     // NumPortsHi
    data.append((char)0x01);     // NumPortsLo
    data.append(isInput ? (char)0x40 : (char)0x80); // PortTypes[0]: can input or output DMX512 data
    data.append((char)0x00);     // PortTypes[1]: nothing
    data.append((char)0x00);     // PortTypes[2]: nothing
    data.append((char)0x00);     // PortTypes[3]: nothing

    data.append(isInput ? (char)0x80 : (char)0x00); // GoodInput[0] - input status port 1
    data.append((char)0x00);     // GoodInput[1] - input status port 2
    data.append((char)0x00);     // GoodInput[2] - input status port 3
    data.append((char)0x00);     // GoodInput[3] - input status port 4

    data.append(isInput ? (char)0x00 : (char)0x80); // GoodOutputA[0] - output status port 1
    data.append((char)0x00);     // GoodOutputA[0] - output status port 2
    data.append((char)0x00);     // GoodOutputA[0] - output status port 3
    data.append((char)0x00);     // GoodOutputA[0] - output status port 4

    data.append(isInput ? (char)universe : (char)0x00); // SwIn[0] - port 1
    data.append((char)0x00);     // SwIn[1] - port 2
    data.append((char)0x00);     // SwIn[2] - port 3
    data.append((char)0x00);     // SwIn[3] - port 4

    data.append(isInput ? (char)0x00 : (char)universe); // SwOut[0] - port 1
    data.append((char)0x00);     // SwOut[1] - port 2
    data.append((char)0x00);     // SwOut[2] - port 3
    data.append((char)0x00);     // SwOut[3] - port 4
    for (i = 0; i < 7; i++)
        data.append((char)0x00);  // SwVideo, SwMacro, SwRemote and 4 spare bytes
    QStringList MAC = MACaddr.split(":");
    foreach (QString couple, MAC)
    {
        bool ok;
        data.append((char)couple.toInt(&ok, 16));
    }
    for (i = 0; i < 32; i++)
        data.append((char)0x00); // bindIp[4], BindIndex, Status2 and filler
}

void ArtNetPacketizer::setupArtNetDmx(QByteArray& data, const int &universe, const QByteArray &values)
{
    data.clear();
    data.append(m_commonHeader);
    const char opCodeMSB = (ARTNET_DMX >> 8);
    data[9] = opCodeMSB;
    data.append(m_sequence[universe]); // Sequence
    data.append('\0'); // Physical
    data.append((char)(universe & 0x00FF));
    data.append((char)(universe >> 8));
    int padLength = values.isEmpty() ? 2 : (values.length() % 2); // length must be even in the range 2-512
    int len = values.length() + padLength;
    data.append((char)(len >> 8));
    data.append((char)(len & 0x00FF));
    data.append(values);
    data.append(QByteArray(padLength, 0));

    if (m_sequence[universe] == 0xff)
        m_sequence[universe] = 1;
    else
        m_sequence[universe]++;
}

void ArtNetPacketizer::setupArtNetTodRequest(QByteArray &data, const int &universe)
{
    data.clear();
    data.append(m_commonHeader);
    data[9] = char(ARTNET_TODREQUEST >> 8);
    data.append(char(0x00)); // Filler1
    data.append(char(0x00)); // Filler2
    data.append(char(0x00)); // Spare1
    data.append(char(0x00)); // Spare2
    data.append(char(0x00)); // Spare3
    data.append(char(0x00)); // Spare4
    data.append(char(0x00)); // Spare5
    data.append(char(0x00)); // Spare6
    data.append(char(0x00)); // Spare7

    data.append((char)(universe >> 8));     // Net
    data.append(char(0x00));                // Command: TodFull
    data.append(char(0x01));                // AddCount
    data.append((char)(universe & 0x00FF)); // Address
}

void ArtNetPacketizer::setupArtNetRdm(QByteArray &data, const int &universe, uchar command, QVariantList params)
{
    RDMProtocol rdm;
    QByteArray ba;

    data.clear();
    data.append(m_commonHeader);
    data[9] = char(ARTNET_RDM >> 8);
    data.append(char(0x01)); // RDM version 1.0
    data.append(char(0x00)); // Filler1
    data.append(char(0x00)); // Spare1
    data.append(char(0x00)); // Spare2
    data.append(char(0x00)); // Spare3
    data.append(char(0x00)); // Spare4
    data.append(char(0x00)); // Spare5
    data.append(char(0x00)); // Spare6
    data.append(char(0x00)); // Spare7

    data.append((char)(universe >> 8));     // Net
    data.append(char(0x00));                // ArProcess
    data.append((char)(universe & 0x00FF)); // Address

    rdm.packetizeCommand(command, params, false, ba);
    data.append(ba);
}

/*********************************************************************
 * Receiver functions
 *********************************************************************/

bool ArtNetPacketizer::checkPacketAndCode(QByteArray const& data, quint16 &code)
{
    /* An ArtNet header must be at least 12 bytes long */
    if (data.length() < 12)
        return false;

    /* Check "Art-Net" keyword presence */
    if (data.indexOf(ARTNET_CODE_STR) != 0)
        return false;

    if (data.at(7) != 0x00)
        return false;

    code = (quint16(data.at(9)) << 8) + quint16(data.at(8));

    return true;
}

bool ArtNetPacketizer::fillArtPollReplyInfo(QByteArray const& data, ArtNetNodeInfo& info)
{
    if (data.isNull())
        return false;

    QByteArray shortName = data.mid(26, 18);
    QByteArray longName = data.mid(44, 64);
    info.shortName = QString(shortName.data()).simplified();
    info.longName = QString(longName.data()).simplified();

    qDebug() << "getArtPollReplyInfo shortName: " << info.shortName;
    qDebug() << "getArtPollReplyInfo longName: " << info.longName;

    return true;
}

bool ArtNetPacketizer::fillDMXdata(QByteArray const& data, QByteArray &dmx, quint32 &universe)
{
    if (data.isNull())
        return false;
    dmx.clear();
    //char sequence = data.at(12);
    //qDebug() << "Sequence: " << sequence;
    // char physical = data.at(13) // skipped
    universe = (data.at(15) << 8) + data.at(14);

    unsigned int msb = (data.at(16)&0xff);
    unsigned int lsb = (data.at(17)&0xff);
    int length = (msb << 8) | lsb;

    //qDebug() << "length: " << length;
    dmx.append(data.mid(18, length));
    return true;
}

bool ArtNetPacketizer::processTODdata(const QByteArray &data, quint32 &universe, QVariantMap &values)
{
    if (data.isNull() || data.length() < 28)
        return false;

    // 0 - 11 ArtNet header
    // 12 RDM version
    // 13 Port
    // 14 - 20 Spare
    // 21, 23 address
    universe = (data.at(21) << 8) + data.at(23);
    // 22 Command response
    // 24 - 25 UID total
    //quint16 uidTotal = (quint8(data.at(24)) << 8) + quint8(data.at(25));
    // 26 BlockCount (consider only when total > 200)
    // 27 UID count
    quint8 uidCount = quint8(data.at(27));

    qDebug() << "UID count:" << uidCount;

    for (int i = 0; i < uidCount; i++)
    {
        quint16 ESTAId;
        quint32 deviceId;
        QString UID = RDMProtocol::byteArrayToUID(data.mid(28 + (i * 6), 6), ESTAId, deviceId);
        qDebug() << "UID:" << UID;
        values.insert(QString("UID-%1").arg(i), UID);
    }
    values.insert("DISCOVERY_COUNT", uidCount);

    return true;
}

bool ArtNetPacketizer::processRDMdata(const QByteArray &data, quint32 &universe, QVariantMap &values)
{
    if (data.isNull() || data.length() < 24)
        return false;

    // 0 - 11 ArtNet header
    // 12 RDM version
    // 13 - 20 zero fillers
    // 21, 23 address
    universe = (data.at(21) << 8) + data.at(23);

    RDMProtocol rdm;
    return rdm.parsePacket(data.mid(24), values);
}


1	/*
2	Q Light Controller Plus
3	artnetpacketizer.cpp
4
5	Copyright (c) Massimo Callegari
6
7	Licensed under the Apache License, Version 2.0 (the "License");
8	you may not use this file except in compliance with the License.
9	You may obtain a copy of the License at
10
11	http://www.apache.org/licenses/LICENSE-2.0.txt
12
13	Unless required by applicable law or agreed to in writing, software
14	distributed under the License is distributed on an "AS IS" BASIS,
15	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16	See the License for the specific language governing permissions and
17	limitations under the License.
18	*/
19
20	#include "artnetpacketizer.h"
21	#include "rdmprotocol.h"
22
23	#include <QStringList>
24	#include <QDebug>
25
26	ArtNetPacketizer::ArtNetPacketizer()	1✔
27	{
28	// Initialize a commond header.
29	// Changing only the tenth byte will create a valid ArtNet header
30	m_commonHeader.clear();	1✔
31	m_commonHeader.append(ARTNET_CODE_STR);	1✔
32	m_commonHeader.append('\0');	1✔
33
34	// empty opcode
35	m_commonHeader.append('\0');	1✔
36	m_commonHeader.append('\0');	1✔
37
38	// version 14 by default
39	m_commonHeader.append('\0');	1✔
40	m_commonHeader.append((char)0x0e);	1✔
41
42	m_sequence[0] = 1;	1✔
43	m_sequence[1] = 1;	1✔
44	m_sequence[2] = 1;	1✔
45	m_sequence[3] = 1;	1✔
46	}	1✔
47
48	ArtNetPacketizer::~ArtNetPacketizer()	1✔
49	{
50	}	1✔
51
52	/*********************************************************************
53	* Sender functions
54	*********************************************************************/
55
56	void ArtNetPacketizer::setupArtNetPoll(QByteArray& data)	×
57	{
58	data.clear();	×
59	data.append(m_commonHeader);	×
60	const char opCodeMSB = (ARTNET_POLL >> 8);
61	data[9] = opCodeMSB;	×
62	data.append((char)0x02); // TalkToMe	×
63	data.append('\0'); // Priority	×
64	}	×
65
66	void ArtNetPacketizer::setupArtNetPollReply(QByteArray &data, QHostAddress ipAddr, QString MACaddr, quint32 universe, bool isInput)	×
67	{
68	int i = 0;
69	data.clear();	×
70	data.append(m_commonHeader);	×
71	data.remove(9, 2);	×
72	const char opCodeMSB = (ARTNET_POLLREPLY >> 8);
73	data[9] = opCodeMSB;	×
74	QString ipStr = ipAddr.toString();	×
75	QStringList ipAddrList = ipStr.split(".");	×
76	foreach (QString val, ipAddrList)	×
77	data.append((char)val.toInt()); // IP address[4]	×
78	data.append((char)0x36); // Port LSB	×
79	data.append((char)0x19); // Port MSB	×
80	data.append((char)0x04); // Version MSB	×
81	data.append((char)0x20); // Version LSB	×
82	data.append((char)0x00); // Sub Switch MSB	×
83	data.append((char)0x00); // Sub Switch LSB	×
84	data.append((char)0xFF); // OEM Value MSB	×
85	data.append((char)0xFF); // OEM Value LSB	×
86	data.append((char)0x00); // UBEA version	×
87	data.append((char)0xF0); // Status1 - Ready and booted	×
88	data.append((char)0xFF); // ESTA Manufacturer MSB	×
89	data.append((char)0xFF); // ESTA Manufacturer LSB	×
90
91	data.append("QLC+"); // Short Name	×
92	for (i = 0; i < 14; i++)	×
93	data.append((char)0x00); // 14 bytes of stuffing	×
94	data.append("Q Light Controller Plus - ArtNet interface"); // Long Name	×
95	for (i = 0; i < 22; i++) // 64-42 bytes of stuffing. 42 is the length of the long name	×
96	data.append((char)0x00);	×
97
98	for (i = 0; i < 64; i++)	×
99	data.append((char)0x00); // Node report	×
100	data.append((char)0x00); // NumPortsHi	×
101	data.append((char)0x01); // NumPortsLo	×
102	data.append(isInput ? (char)0x40 : (char)0x80); // PortTypes[0]: can input or output DMX512 data	×
103	data.append((char)0x00); // PortTypes[1]: nothing	×
104	data.append((char)0x00); // PortTypes[2]: nothing	×
105	data.append((char)0x00); // PortTypes[3]: nothing	×
106
107	data.append(isInput ? (char)0x80 : (char)0x00); // GoodInput[0] - input status port 1	×
108	data.append((char)0x00); // GoodInput[1] - input status port 2	×
109	data.append((char)0x00); // GoodInput[2] - input status port 3	×
110	data.append((char)0x00); // GoodInput[3] - input status port 4	×
111
112	data.append(isInput ? (char)0x00 : (char)0x80); // GoodOutputA[0] - output status port 1	×
113	data.append((char)0x00); // GoodOutputA[0] - output status port 2	×
114	data.append((char)0x00); // GoodOutputA[0] - output status port 3	×
115	data.append((char)0x00); // GoodOutputA[0] - output status port 4	×
116
117	data.append(isInput ? (char)universe : (char)0x00); // SwIn[0] - port 1	×
118	data.append((char)0x00); // SwIn[1] - port 2	×
119	data.append((char)0x00); // SwIn[2] - port 3	×
120	data.append((char)0x00); // SwIn[3] - port 4	×
121
122	data.append(isInput ? (char)0x00 : (char)universe); // SwOut[0] - port 1	×
123	data.append((char)0x00); // SwOut[1] - port 2	×
124	data.append((char)0x00); // SwOut[2] - port 3	×
125	data.append((char)0x00); // SwOut[3] - port 4	×
126	for (i = 0; i < 7; i++)	×
127	data.append((char)0x00); // SwVideo, SwMacro, SwRemote and 4 spare bytes	×
128	QStringList MAC = MACaddr.split(":");	×
129	foreach (QString couple, MAC)	×
130	{
131	bool ok;
132	data.append((char)couple.toInt(&ok, 16));	×
133	}	×
134	for (i = 0; i < 32; i++)	×
135	data.append((char)0x00); // bindIp[4], BindIndex, Status2 and filler	×
136	}	×
137
138	void ArtNetPacketizer::setupArtNetDmx(QByteArray& data, const int &universe, const QByteArray &values)	4✔
139	{
140	data.clear();	4✔
141	data.append(m_commonHeader);	4✔
142	const char opCodeMSB = (ARTNET_DMX >> 8);
143	data[9] = opCodeMSB;	4✔
144	data.append(m_sequence[universe]); // Sequence	4✔
145	data.append('\0'); // Physical	4✔
146	data.append((char)(universe & 0x00FF));	4✔
147	data.append((char)(universe >> 8));	4✔
148	int padLength = values.isEmpty() ? 2 : (values.length() % 2); // length must be even in the range 2-512	4✔
149	int len = values.length() + padLength;	4✔
150	data.append((char)(len >> 8));	4✔
151	data.append((char)(len & 0x00FF));	4✔
152	data.append(values);	4✔
153	data.append(QByteArray(padLength, 0));	4✔
154
155	if (m_sequence[universe] == 0xff)	4✔
156	m_sequence[universe] = 1;	×
157	else
158	m_sequence[universe]++;	4✔
159	}	4✔
160
161	void ArtNetPacketizer::setupArtNetTodRequest(QByteArray &data, const int &universe)	×
162	{
163	data.clear();	×
164	data.append(m_commonHeader);	×
165	data[9] = char(ARTNET_TODREQUEST >> 8);	×
166	data.append(char(0x00)); // Filler1	×
167	data.append(char(0x00)); // Filler2	×
168	data.append(char(0x00)); // Spare1	×
169	data.append(char(0x00)); // Spare2	×
170	data.append(char(0x00)); // Spare3	×
171	data.append(char(0x00)); // Spare4	×
172	data.append(char(0x00)); // Spare5	×
173	data.append(char(0x00)); // Spare6	×
174	data.append(char(0x00)); // Spare7	×
175
176	data.append((char)(universe >> 8)); // Net	×
177	data.append(char(0x00)); // Command: TodFull	×
178	data.append(char(0x01)); // AddCount	×
179	data.append((char)(universe & 0x00FF)); // Address	×
180	}	×
181
182	void ArtNetPacketizer::setupArtNetRdm(QByteArray &data, const int &universe, uchar command, QVariantList params)	×
183	{
184	RDMProtocol rdm;	×
185	QByteArray ba;
186
187	data.clear();	×
188	data.append(m_commonHeader);	×
189	data[9] = char(ARTNET_RDM >> 8);	×
190	data.append(char(0x01)); // RDM version 1.0	×
191	data.append(char(0x00)); // Filler1	×
192	data.append(char(0x00)); // Spare1	×
193	data.append(char(0x00)); // Spare2	×
194	data.append(char(0x00)); // Spare3	×
195	data.append(char(0x00)); // Spare4	×
196	data.append(char(0x00)); // Spare5	×
197	data.append(char(0x00)); // Spare6	×
198	data.append(char(0x00)); // Spare7	×
199
200	data.append((char)(universe >> 8)); // Net	×
201	data.append(char(0x00)); // ArProcess	×
202	data.append((char)(universe & 0x00FF)); // Address	×
203
204	rdm.packetizeCommand(command, params, false, ba);	×
205	data.append(ba);	×
206	}	×
207
208	/*********************************************************************
209	* Receiver functions
210	*********************************************************************/
211
212	bool ArtNetPacketizer::checkPacketAndCode(QByteArray const& data, quint16 &code)	×
213	{
214	/* An ArtNet header must be at least 12 bytes long */
215	if (data.length() < 12)	×
216	return false;
217
218	/* Check "Art-Net" keyword presence */
219	if (data.indexOf(ARTNET_CODE_STR) != 0)	×
220	return false;
221
222	if (data.at(7) != 0x00)	×
223	return false;
224
225	code = (quint16(data.at(9)) << 8) + quint16(data.at(8));	×
226
227	return true;	×
228	}
229
230	bool ArtNetPacketizer::fillArtPollReplyInfo(QByteArray const& data, ArtNetNodeInfo& info)	×
231	{
232	if (data.isNull())	×
233	return false;
234
235	QByteArray shortName = data.mid(26, 18);	×
236	QByteArray longName = data.mid(44, 64);	×
237	info.shortName = QString(shortName.data()).simplified();	×
238	info.longName = QString(longName.data()).simplified();	×
239
240	qDebug() << "getArtPollReplyInfo shortName: " << info.shortName;
241	qDebug() << "getArtPollReplyInfo longName: " << info.longName;
242
243	return true;
244	}	×
245
246	bool ArtNetPacketizer::fillDMXdata(QByteArray const& data, QByteArray &dmx, quint32 &universe)	×
247	{
248	if (data.isNull())	×
249	return false;
250	dmx.clear();	×
251	//char sequence = data.at(12);
252	//qDebug() << "Sequence: " << sequence;
253	// char physical = data.at(13) // skipped
254	universe = (data.at(15) << 8) + data.at(14);	×
255
256	unsigned int msb = (data.at(16)&0xff);	×
257	unsigned int lsb = (data.at(17)&0xff);	×
258	int length = (msb << 8) \| lsb;	×
259
260	//qDebug() << "length: " << length;
261	dmx.append(data.mid(18, length));	×
262	return true;	×
263	}
264
265	bool ArtNetPacketizer::processTODdata(const QByteArray &data, quint32 &universe, QVariantMap &values)	×
266	{
267	if (data.isNull() \|\| data.length() < 28)	×
268	return false;
269
270	// 0 - 11 ArtNet header
271	// 12 RDM version
272	// 13 Port
273	// 14 - 20 Spare
274	// 21, 23 address
275	universe = (data.at(21) << 8) + data.at(23);	×
276	// 22 Command response
277	// 24 - 25 UID total
278	//quint16 uidTotal = (quint8(data.at(24)) << 8) + quint8(data.at(25));
279	// 26 BlockCount (consider only when total > 200)
280	// 27 UID count
281	quint8 uidCount = quint8(data.at(27));	×
282
283	qDebug() << "UID count:" << uidCount;
284
285	for (int i = 0; i < uidCount; i++)	×
286	{
287	quint16 ESTAId;
288	quint32 deviceId;
289	QString UID = RDMProtocol::byteArrayToUID(data.mid(28 + (i * 6), 6), ESTAId, deviceId);	×
290	qDebug() << "UID:" << UID;
291	values.insert(QString("UID-%1").arg(i), UID);	×
292	}	×
293	values.insert("DISCOVERY_COUNT", uidCount);	×
294
295	return true;	×
296	}
297
298	bool ArtNetPacketizer::processRDMdata(const QByteArray &data, quint32 &universe, QVariantMap &values)	×
299	{
300	if (data.isNull() \|\| data.length() < 24)	×
301	return false;
302
303	// 0 - 11 ArtNet header
304	// 12 RDM version
305	// 13 - 20 zero fillers
306	// 21, 23 address
307	universe = (data.at(21) << 8) + data.at(23);	×
308
309	RDMProtocol rdm;	×
310	return rdm.parsePacket(data.mid(24), values);	×
311	}
312

mcallegari / qlcplus / 13633248611

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