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added simple TPM2.net support to UDP output (#627)

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Former-commit-id: 59356ae53c90e178a4bc198c6babc5832bb15d12
This commit is contained in:
recliq
2016-05-15 18:39:26 +02:00
committed by brindosch
parent a960894d14
commit 8310a6d9d0
2 changed files with 50 additions and 0 deletions
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41
libsrc/leddevice/LedDeviceUdp.cpp
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@@ -155,6 +155,47 @@ int LedDeviceUdp::write(const std::vector<ColorRgb> & ledValues)
}
}
if (ledprotocol == 3) {
udpPtr = 0;
unsigned int ledCtr = 0;
unsigned int fragments = 1;
unsigned int datasize = ledValues.size() * 3;
if (ledValues.size() > leds_per_pkt) {
fragments = (ledValues.size() / leds_per_pkt) + 1;
}
fragment_number = 1;
udpbuffer[udpPtr++] = 0x9C;
udpbuffer[udpPtr++] = 0xDA;
udpbuffer[udpPtr++] = datasize/256; // high byte
udpbuffer[udpPtr++] = datasize%256; // low byte
udpbuffer[udpPtr++] = fragment_number++;
udpbuffer[udpPtr++] = fragments;
for (const ColorRgb& color : ledValues)
{
if (udpPtr<4090) {
udpbuffer[udpPtr++] = color.red;
udpbuffer[udpPtr++] = color.green;
udpbuffer[udpPtr++] = color.blue;
}
ledCtr++;
if ( (ledCtr % leds_per_pkt == 0) || (ledCtr == ledValues.size()) ) {
udpbuffer[udpPtr++] = 0x36;
sendto(sockfd, udpbuffer, udpPtr, 0, p->ai_addr, p->ai_addrlen);
memset(udpbuffer, 0, sizeof udpbuffer);
udpPtr = 0;
udpbuffer[udpPtr++] = 0x9C;
udpbuffer[udpPtr++] = 0xDA;
udpbuffer[udpPtr++] = datasize/256; // high byte
udpbuffer[udpPtr++] = datasize%256; // low byte
udpbuffer[udpPtr++] = fragment_number++;
udpbuffer[udpPtr++] = fragments;
}
}
}
return 0;
}