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Merge pull request #34 from troyhacks/2023-04-12-Art-Net_Transmit_Repair_Bad_Optimization

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"Unfixing" an optimization to the Art-Net header.
The local "buffer" was shadowing the LED buffer (function parameter), so art-net would only send out headers but no LEDs.
This commit is contained in:
Frank
2023-04-13 22:11:48 +02:00
committed by GitHub
parent 2e0d1046f8 deb09c288a
commit a193aabd67
1 changed files with 3 additions and 3 deletions
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6
wled00/udp.cpp
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@@ -821,9 +821,9 @@ uint8_t realtimeBroadcast(uint8_t type, IPAddress client, uint16_t length, uint8
}
}
byte buffer[ART_NET_HEADER_SIZE];
memcpy_P(buffer, ART_NET_HEADER, ART_NET_HEADER_SIZE);
ddpUdp.write(buffer, ART_NET_HEADER_SIZE); // This doesn't change. Hard coded ID, OpCode, and protocol version.
byte header_buffer[ART_NET_HEADER_SIZE];
memcpy_P(header_buffer, ART_NET_HEADER, ART_NET_HEADER_SIZE);
ddpUdp.write(header_buffer, ART_NET_HEADER_SIZE); // This doesn't change. Hard coded ID, OpCode, and protocol version.
ddpUdp.write(sequenceNumber & 0xFF); // sequence number. 1..255
ddpUdp.write(0x00); // physical - more an FYI, not really used for anything. 0..3
ddpUdp.write((currentPacket) & 0xFF); // Universe LSB. 1 full packet == 1 full universe, so just use current packet number.