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add data crc

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This commit is contained in:
Lewis Moten
2024-05-12 17:36:54 -04:00
parent 56e951e3e1
commit 5bc9157659
7 changed files with 342 additions and 153 deletions
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5
PacketUtils.js
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@@ -2,6 +2,7 @@ let SEGMENT_DURATION = 30;
let PACKET_SIZE_BITS = 8;
let DATA_SIZE_BITS = 8;
let DATA_SIZE_CRC_BITS = 8;
let DATA_CRC_BITS = 8;
let BITS_PER_SEGMENT = 1;
let PACKET_ENCODING = false;
let PACKET_ENCODING_SIZE = 7;
@@ -14,6 +15,7 @@ export const changeConfiguration = (config) => {
packetSizeBitCount,
dataSizeBitCount,
dataSizeCrcBitCount,
dataCrcBitCount,
bitsPerSegment,
packetEncoding,
packetEncodingBitCount,
@@ -23,6 +25,7 @@ export const changeConfiguration = (config) => {
PACKET_SIZE_BITS = packetSizeBitCount;
DATA_SIZE_BITS = dataSizeBitCount;
DATA_SIZE_CRC_BITS = dataSizeCrcBitCount;
DATA_CRC_BITS = dataCrcBitCount;
BITS_PER_SEGMENT = bitsPerSegment;
PACKET_ENCODING = packetEncoding;
PACKET_ENCODING_SIZE = packetEncodingBitCount;
@@ -81,7 +84,7 @@ export const canSendPacket = () => {
}
export const getPacketEncodingBlockCount = () =>
isPacketEncoded() ? Math.floor(getPacketMaxBitCount() / packetEncodingBlockSize()) : 0;
export const getPacketizationHeaderBitCount = () => DATA_SIZE_BITS + DATA_SIZE_CRC_BITS;
export const getPacketizationHeaderBitCount = () => DATA_SIZE_BITS + DATA_SIZE_CRC_BITS + DATA_CRC_BITS;
export const getPacketizationBitCountFromBitCount = (bitCount) => bitCount + getPacketizationHeaderBitCount();
export const getPacketizationBitCountFromByteCount = (byteCount) =>
getPacketizationBitCountFromBitCount(byteCount * 8);