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* Mesh: new sendFlood() overload with transport codes.

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* BaseChatMesh:  sendFloodScoped(), for overriding with some outbound 'scope' / TransportKey
* companion: new 'send_scope' variable.
This commit is contained in:
Scott Powell 2025-11-04 01:21:56 +11:00
parent ecd30f4d36
commit d9ff3a4d02
8 changed files with 91 additions and 12 deletions
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24
examples/companion_radio/MyMesh.cpp
View file

@ -378,6 +378,29 @@ void MyMesh::queueMessage(const ContactInfo &from, uint8_t txt_type, mesh::Packe
#endif
}
void MyMesh::sendFloodScoped(const ContactInfo& recipient, mesh::Packet* pkt, uint32_t delay_millis) {
// TODO: dynamic send_scope, depending on recipient and current 'home' Region
if (send_scope.isNull()) {
sendFlood(pkt, delay_millis);
} else {
uint16_t codes[2];
codes[0] = send_scope.calcTransportCode(pkt);
codes[1] = 0; // REVISIT: set to 'home' Region, for sender/return region?
sendFlood(pkt, codes, delay_millis);
}
}
void MyMesh::sendFloodScoped(const mesh::GroupChannel& channel, mesh::Packet* pkt, uint32_t delay_millis) {
// TODO: have per-channel send_scope
if (send_scope.isNull()) {
sendFlood(pkt, delay_millis);
} else {
uint16_t codes[2];
codes[0] = send_scope.calcTransportCode(pkt);
codes[1] = 0; // REVISIT: set to 'home' Region, for sender/return region?
sendFlood(pkt, codes, delay_millis);
}
}
void MyMesh::onMessageRecv(const ContactInfo &from, mesh::Packet *pkt, uint32_t sender_timestamp,
const char *text) {
markConnectionActive(from); // in case this is from a server, and we have a connection
@ -663,6 +686,7 @@ MyMesh::MyMesh(mesh::Radio &radio, mesh::RNG &rng, mesh::RTCClock &rtc, SimpleMe
sign_data = NULL;
dirty_contacts_expiry = 0;
memset(advert_paths, 0, sizeof(advert_paths));
memset(send_scope.key, 0, sizeof(send_scope.key));
// defaults
memset(&_prefs, 0, sizeof(_prefs));

6
examples/companion_radio/MyMesh.h
View file

@ -68,6 +68,7 @@
#endif
#include <helpers/BaseChatMesh.h>
#include <helpers/TransportKeyStore.h>
/* -------------------------------------------------------------------------------------- */
@ -107,6 +108,9 @@ protected:
int calcRxDelay(float score, uint32_t air_time) const override;
uint8_t getExtraAckTransmitCount() const override;
void sendFloodScoped(const ContactInfo& recipient, mesh::Packet* pkt, uint32_t delay_millis=0) override;
void sendFloodScoped(const mesh::GroupChannel& channel, mesh::Packet* pkt, uint32_t delay_millis=0) override;
void logRxRaw(float snr, float rssi, const uint8_t raw[], int len) override;
bool isAutoAddEnabled() const override;
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;
@ -191,6 +195,8 @@ private:
uint32_t sign_data_len;
unsigned long dirty_contacts_expiry;
TransportKey send_scope;
uint8_t cmd_frame[MAX_FRAME_SIZE + 1];
uint8_t out_frame[MAX_FRAME_SIZE + 1];
CayenneLPP telemetry;