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Handle the P25 low speed data.

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This commit is contained in:
Jonathan Naylor 2016-09-20 06:53:30 +01:00
parent c8cb7a5429
commit 34bf8f18a7
8 changed files with 105 additions and 32 deletions
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17
P25Utils.cpp
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@ -82,3 +82,20 @@ void CP25Utils::encode(const unsigned char* in, unsigned char* out, unsigned int
}
}
}
unsigned int CP25Utils::compare(const unsigned char* data1, const unsigned char* data2, unsigned int length)
{
assert(data1 != NULL);
assert(data2 != NULL);
unsigned int errs = 0U;
for (unsigned int i = 0U; i < length; i++) {
unsigned char v = data1[i] ^ data2[i];
while (v != 0U) {
v &= v - 1U;
errs++;
}
}
return errs;
}