C3MA/DD3-LoRa-Bridge-MultiSender
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Add detailed sender ACK RX diagnostics with reject context

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This commit is contained in:
acidburns
2026-02-04 14:42:44 +01:00
parent c3e5ba3a53
commit cb6929bdc1
3 changed files with 55 additions and 3 deletions
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37
src/main.cpp
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@@ -871,11 +871,40 @@ static void sender_loop() {
g_sender_rx_window_ms += rx_elapsed;
}
if (!got_ack) {
sender_note_rx_reject(lora_get_last_rx_reject_reason(), "ack");
RxRejectReason reason = lora_get_last_rx_reject_reason();
sender_note_rx_reject(reason, "ack");
if (SERIAL_DEBUG_MODE) {
int16_t rssi_dbm = 0;
float snr_db = 0.0f;
bool has_signal = lora_get_last_rx_signal(rssi_dbm, snr_db);
const char *reason_text = reason == RxRejectReason::None ? "timeout" : rx_reject_reason_text(reason);
if (has_signal) {
serial_debug_printf("ack: rx miss reason=%s rssi=%d snr=%.1f",
reason_text,
static_cast<int>(rssi_dbm),
static_cast<double>(snr_db));
} else {
serial_debug_printf("ack: rx miss reason=%s", reason_text);
}
}
} else if (ack_pkt.msg_kind != LoraMsgKind::AckDown) {
sender_note_rx_reject(RxRejectReason::InvalidMsgKind, "ack");
if (SERIAL_DEBUG_MODE) {
uint16_t ack_id = ack_pkt.payload_len >= 3 ? read_u16_be(&ack_pkt.payload[1]) : 0;
serial_debug_printf("ack: reject msg_kind=%u payload_len=%u ack_id=%u",
static_cast<unsigned>(ack_pkt.msg_kind),
static_cast<unsigned>(ack_pkt.payload_len),
ack_id);
}
} else if (ack_pkt.payload_len < LORA_ACK_DOWN_PAYLOAD_LEN) {
sender_note_rx_reject(RxRejectReason::LengthMismatch, "ack");
if (SERIAL_DEBUG_MODE) {
uint16_t ack_id = ack_pkt.payload_len >= 3 ? read_u16_be(&ack_pkt.payload[1]) : 0;
serial_debug_printf("ack: reject msg_kind=%u payload_len=%u ack_id=%u",
static_cast<unsigned>(ack_pkt.msg_kind),
static_cast<unsigned>(ack_pkt.payload_len),
ack_id);
}
} else {
uint8_t time_valid = ack_pkt.payload[0] & 0x01;
uint16_t ack_id = read_u16_be(&ack_pkt.payload[1]);
@@ -897,6 +926,12 @@ static void sender_loop() {
} else {
if (ack_id != g_last_sent_batch_id) {
sender_note_rx_reject(RxRejectReason::BatchIdMismatch, "ack");
if (SERIAL_DEBUG_MODE) {
serial_debug_printf("ack: reject msg_kind=%u payload_len=%u ack_id=%u",
static_cast<unsigned>(ack_pkt.msg_kind),
static_cast<unsigned>(ack_pkt.payload_len),
ack_id);
}
}
}
}