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Fix the Wires-X length/block calculations.

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This commit is contained in:
Jonathan Naylor 2016-07-07 22:57:42 +01:00
parent 12c2761fa8
commit 4a457c279b
1 changed files with 14 additions and 5 deletions
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19
YSFGateway/WiresX.cpp
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@ -323,13 +323,22 @@ void CWiresX::createReply(const unsigned char* data, unsigned int length)
assert(data != NULL);
assert(length > 0U);
unsigned char bt = length / 260U;
unsigned char bt = 0U;
length += bt;
if (length > 260U) {
bt = 1U;
bt += (length - 260U) / 259U;
unsigned int blocks = (length - 10U) / 20U;
if ((length % 20U) > 0U) blocks++;
length = blocks * 20U + 10U;
length += bt;
}
if (length > 20U) {
unsigned int blocks = (length - 20U) / 40U;
if ((length % 40U) > 0U) blocks++;
length = blocks * 40U + 20U;
} else {
length = 20U;
}
unsigned char ft = calculateFT(length, 0U);