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* proposed change for re-trying reciprocal path transmit

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This commit is contained in:
Scott Powell
2025-09-08 19:22:59 +10:00
parent 6a9dedf0b4
commit 74dea260e5
5 changed files with 35 additions and 13 deletions
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5
examples/companion_radio/MyMesh.cpp
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@@ -294,7 +294,7 @@ void MyMesh::onContactPathUpdated(const ContactInfo &contact) {
dirty_contacts_expiry = futureMillis(LAZY_CONTACTS_WRITE_DELAY);
}
bool MyMesh::processAck(const uint8_t *data) {
ContactInfo* MyMesh::processAck(const uint8_t *data) {
// see if matches any in a table
for (int i = 0; i < EXPECTED_ACK_TABLE_SIZE; i++) {
if (memcmp(data, &expected_ack_table[i].ack, 4) == 0) { // got an ACK from recipient
@@ -306,7 +306,7 @@ bool MyMesh::processAck(const uint8_t *data) {
// NOTE: the same ACK can be received multiple times!
expected_ack_table[i].ack = 0; // clear expected hash, now that we have received ACK
return true;
return expected_ack_table[i].contact;
}
}
return checkConnectionsAck(data);
@@ -825,6 +825,7 @@ void MyMesh::handleCmdFrame(size_t len) {
if (expected_ack) {
expected_ack_table[next_ack_idx].msg_sent = _ms->getMillis(); // add to circular table
expected_ack_table[next_ack_idx].ack = expected_ack;
expected_ack_table[next_ack_idx].contact = recipient;
next_ack_idx = (next_ack_idx + 1) % EXPECTED_ACK_TABLE_SIZE;
}

3
examples/companion_radio/MyMesh.h
View File

@@ -112,7 +112,7 @@ protected:
bool onContactPathRecv(ContactInfo& from, uint8_t* in_path, uint8_t in_path_len, uint8_t* out_path, uint8_t out_path_len, uint8_t extra_type, uint8_t* extra, uint8_t extra_len) override;
void onDiscoveredContact(ContactInfo &contact, bool is_new, uint8_t path_len, const uint8_t* path) override;
void onContactPathUpdated(const ContactInfo &contact) override;
bool processAck(const uint8_t *data) override;
ContactInfo* processAck(const uint8_t *data) override;
void queueMessage(const ContactInfo &from, uint8_t txt_type, mesh::Packet *pkt, uint32_t sender_timestamp,
const uint8_t *extra, int extra_len, const char *text);
@@ -205,6 +205,7 @@ private:
struct AckTableEntry {
unsigned long msg_sent;
uint32_t ack;
ContactInfo* contact;
};
#define EXPECTED_ACK_TABLE_SIZE 8
AckTableEntry expected_ack_table[EXPECTED_ACK_TABLE_SIZE]; // circular table