C3MA/DD3-LoRa-Bridge-MultiSender
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Refactor LoRa protocol to batch+ack with ACK-based time bootstrap

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This commit is contained in:
acidburns
2026-02-04 11:57:49 +01:00
parent 5ad5d3a0cc
commit a279c219ae
20 changed files with 326 additions and 1048 deletions
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18
src/payload_codec.cpp
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@@ -101,7 +101,7 @@ bool encode_batch(const BatchInput &in, uint8_t *out, size_t out_cap, size_t *ou
if (!out || !out_len) {
return false;
}
if (in.n == 0 || in.n > kMaxSamples) {
if (in.n > kMaxSamples) {
return false;
}
if (in.dt_s == 0) {
@@ -131,6 +131,11 @@ bool encode_batch(const BatchInput &in, uint8_t *out, size_t out_cap, size_t *ou
out[pos++] = in.err_last;
out[pos++] = in.err_rx_reject;
if (in.n == 0) {
*out_len = pos;
return true;
}
if (!ensure_capacity(4, out_cap, pos)) {
return false;
}
@@ -210,9 +215,18 @@ bool decode_batch(const uint8_t *buf, size_t len, BatchInput *out) {
out->err_last = buf[pos++];
out->err_rx_reject = buf[pos++];
if (out->n == 0 || out->n > kMaxSamples || out->dt_s == 0) {
if (out->n > kMaxSamples || out->dt_s == 0) {
return false;
}
if (out->n == 0) {
for (uint8_t i = 0; i < kMaxSamples; ++i) {
out->energy_wh[i] = 0;
out->p1_w[i] = 0;
out->p2_w[i] = 0;
out->p3_w[i] = 0;
}
return pos == len;
}
if (pos + 4 > len) {
return false;
}