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* CMD_SEND_PATH_DISCOVERY_REQ: now force the sendRequest() to use flood mode

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Scott Powell 2025-07-31 14:38:11 +10:00
parent 32e8ce4130
commit 2824fc31a4
1 changed files with 7 additions and 4 deletions
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11
examples/companion_radio/MyMesh.cpp
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@ -49,7 +49,7 @@
// NOTE: CMD range 44..49 parked, potentially for WiFi operations
#define CMD_SEND_BINARY_REQ 50
#define CMD_FACTORY_RESET 51
#define CMD_SEND_DISCOVERY_REQ 52
#define CMD_SEND_PATH_DISCOVERY_REQ 52
#define RESP_CODE_OK 0
#define RESP_CODE_ERR 1
@ -98,7 +98,7 @@
#define PUSH_CODE_NEW_ADVERT 0x8A
#define PUSH_CODE_TELEMETRY_RESPONSE 0x8B
#define PUSH_CODE_BINARY_RESPONSE 0x8C
#define PUSH_CODE_DISCOVERY_RESPONSE 0x8D
#define PUSH_CODE_PATH_DISCOVERY_RESPONSE 0x8D
#define ERR_CODE_UNSUPPORTED_CMD 1
#define ERR_CODE_NOT_FOUND 2
@ -544,7 +544,7 @@ bool MyMesh::onContactPathRecv(ContactInfo& contact, uint8_t* in_path, uint8_t i
MESH_DEBUG_PRINTLN("onContactPathRecv, invalid path sizes: %d, %d", in_path_len, out_path_len);
} else {
int i = 0;
out_frame[i++] = PUSH_CODE_DISCOVERY_RESPONSE;
out_frame[i++] = PUSH_CODE_PATH_DISCOVERY_RESPONSE;
out_frame[i++] = 0; // reserved
memcpy(&out_frame[i], contact.id.pub_key, 6);
i += 6; // pub_key_prefix
@ -1204,7 +1204,7 @@ void MyMesh::handleCmdFrame(size_t len) {
} else {
writeErrFrame(ERR_CODE_NOT_FOUND); // contact not found
}
} else if (cmd_frame[0] == CMD_SEND_DISCOVERY_REQ && cmd_frame[1] == 0 && len >= 2 + PUB_KEY_SIZE) {
} else if (cmd_frame[0] == CMD_SEND_PATH_DISCOVERY_REQ && cmd_frame[1] == 0 && len >= 2 + PUB_KEY_SIZE) {
uint8_t *pub_key = &cmd_frame[2];
ContactInfo *recipient = lookupContactByPubKey(pub_key, PUB_KEY_SIZE);
if (recipient) {
@ -1215,7 +1215,10 @@ void MyMesh::handleCmdFrame(size_t len) {
req_data[1] = ~(TELEM_PERM_BASE); // NEW: inverse permissions mask (ie. we only want BASE telemetry)
memset(&req_data[2], 0, 3); // reserved
getRNG()->random(&req_data[5], 4); // random blob to help make packet-hash unique
auto save = recipient->out_path_len; // temporarily force sendRequest() to flood
recipient->out_path_len = -1;
int result = sendRequest(*recipient, req_data, sizeof(req_data), tag, est_timeout);
recipient->out_path_len = save;
if (result == MSG_SEND_FAILED) {
writeErrFrame(ERR_CODE_TABLE_FULL);
} else {