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Merge pull request #88 from jacobeva/preamble-fix

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Fix incorrect SX1280 preamble calculation
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markqvist 2024-10-10 18:00:11 +02:00 committed by GitHub
commit 1bd7de8f97
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1 changed files with 6 additions and 3 deletions
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sx128x.cpp
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@ -328,12 +328,15 @@ void sx128x::setPacketParams(uint32_t preamble, uint8_t headermode, uint8_t leng
uint8_t m = 1; uint8_t m = 1;
uint32_t preamblelen; uint32_t preamblelen;
for (e <= 15; e++;) { while (e <= 15) {
for (m <= 15; m++;) { while (m <= 15) {
preamblelen = m * (uint32_t(1) << e); preamblelen = m * (pow(2,e));
if (preamblelen >= preamble) break; if (preamblelen >= preamble) break;
m++;
} }
if (preamblelen >= preamble) break; if (preamblelen >= preamble) break;
m = 0;
e++;
} }
buf[0] = (e << 4) | m; buf[0] = (e << 4) | m;