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* companion client repeat mode support

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This commit is contained in:
Scott Powell 2026-02-14 15:50:06 +11:00
parent 5ccae4bddc
commit 564a19d125
4 changed files with 47 additions and 4 deletions
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42
examples/companion_radio/MyMesh.cpp
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@ -56,6 +56,7 @@
#define CMD_SEND_ANON_REQ 57
#define CMD_SET_AUTOADD_CONFIG 58
#define CMD_GET_AUTOADD_CONFIG 59
#define CMD_GET_ALLOWED_REPEAT_FREQ 60
// Stats sub-types for CMD_GET_STATS
#define STATS_TYPE_CORE 0
@ -88,6 +89,7 @@
#define RESP_CODE_TUNING_PARAMS 23
#define RESP_CODE_STATS 24 // v8+, second byte is stats type
#define RESP_CODE_AUTOADD_CONFIG 25
#define RESP_ALLOWED_REPEAT_FREQ 26
#define SEND_TIMEOUT_BASE_MILLIS 500
#define FLOOD_SEND_TIMEOUT_FACTOR 16.0f
@ -455,6 +457,10 @@ bool MyMesh::filterRecvFloodPacket(mesh::Packet* packet) {
return false;
}
bool MyMesh::allowPacketForward(const mesh::Packet* packet) {
return _prefs.client_repeat != 0;
}
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()) {
@ -881,6 +887,24 @@ uint32_t MyMesh::getBLEPin() {
return _active_ble_pin;
}
struct FreqRange {
uint32_t lower_freq, upper_freq;
};
static FreqRange repeat_freq_ranges[] = {
{ 433000, 433000 },
{ 869000, 869000 },
{ 918000, 918000 }
};
bool MyMesh::isValidClientRepeatFreq(uint32_t f) const {
for (int i = 0; i < sizeof(repeat_freq_ranges)/sizeof(repeat_freq_ranges[0]); i++) {
auto r = &repeat_freq_ranges[i];
if (f >= r->lower_freq && f <= r->upper_freq) return true;
}
return false;
}
void MyMesh::startInterface(BaseSerialInterface &serial) {
_serial = &serial;
serial.enable();
@ -1208,13 +1232,20 @@ void MyMesh::handleCmdFrame(size_t len) {
i += 4;
uint8_t sf = cmd_frame[i++];
uint8_t cr = cmd_frame[i++];
uint8_t repeat = 0; // default - false
if (len > i) {
repeat = cmd_frame[i++]; // FIRMWARE_VER_CODE 9+
}
if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 &&
if (repeat && !isValidClientRepeatFreq(freq)) {
writeErrFrame(ERR_CODE_ILLEGAL_ARG);
} else if (freq >= 300000 && freq <= 2500000 && sf >= 5 && sf <= 12 && cr >= 5 && cr <= 8 && bw >= 7000 &&
bw <= 500000) {
_prefs.sf = sf;
_prefs.cr = cr;
_prefs.freq = (float)freq / 1000.0;
_prefs.bw = (float)bw / 1000.0;
_prefs.client_repeat = repeat;
savePrefs();
radio_set_params(_prefs.freq, _prefs.bw, _prefs.sf, _prefs.cr);
@ -1741,6 +1772,15 @@ void MyMesh::handleCmdFrame(size_t len) {
out_frame[i++] = RESP_CODE_AUTOADD_CONFIG;
out_frame[i++] = _prefs.autoadd_config;
_serial->writeFrame(out_frame, i);
} else if (cmd_frame[0] == CMD_GET_ALLOWED_REPEAT_FREQ) {
int i = 0;
out_frame[i++] = RESP_ALLOWED_REPEAT_FREQ;
for (int k = 0; k < sizeof(repeat_freq_ranges)/sizeof(repeat_freq_ranges[0]) && i + 8 < sizeof(out_frame); k++) {
auto r = &repeat_freq_ranges[k];
memcpy(&out_frame[i], &r->lower_freq, 4); i += 4;
memcpy(&out_frame[i], &r->upper_freq, 4); i += 4;
}
_serial->writeFrame(out_frame, i);
} else {
writeErrFrame(ERR_CODE_UNSUPPORTED_CMD);
MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);