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Coerce minimum telemetry interval of 30 minutes on defaults and make new default interval one hour #5086

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Oct 17, 2024
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9 changes: 9 additions & 0 deletions src/mesh/Default.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,15 @@ uint32_t Default::getConfiguredOrDefaultMsScaled(uint32_t configured, uint32_t d
return getConfiguredOrDefaultMs(configured, defaultValue) * congestionScalingCoefficient(numOnlineNodes);
}

uint32_t Default::getConfiguredOrMinimumValue(uint32_t configured, uint32_t minValue)
{
// If zero, intervals should be coalesced later by getConfiguredOrDefault... methods
if (configured == 0)
return configured;

return configured < minValue ? minValue : configured;
}

uint8_t Default::getConfiguredOrDefaultHopLimit(uint8_t configured)
{
#if USERPREFS_EVENT_MODE
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4 changes: 3 additions & 1 deletion src/mesh/Default.h
Original file line number Diff line number Diff line change
Expand Up @@ -6,8 +6,9 @@
#define THIRTY_SECONDS_MS 30 * 1000
#define FIVE_SECONDS_MS 5 * 1000

#define min_default_telemetry_interval_secs 30 * 60
#define default_gps_update_interval IF_ROUTER(ONE_DAY, 2 * 60)
#define default_telemetry_broadcast_interval_secs IF_ROUTER(ONE_DAY / 2, 30 * 60)
#define default_telemetry_broadcast_interval_secs IF_ROUTER(ONE_DAY / 2, 60 * 60)
#define default_broadcast_interval_secs IF_ROUTER(ONE_DAY / 2, 15 * 60)
#define default_wait_bluetooth_secs IF_ROUTER(1, 60)
#define default_sds_secs IF_ROUTER(ONE_DAY, UINT32_MAX) // Default to forever super deep sleep
Expand Down Expand Up @@ -35,6 +36,7 @@ class Default
static uint32_t getConfiguredOrDefault(uint32_t configured, uint32_t defaultValue);
static uint32_t getConfiguredOrDefaultMsScaled(uint32_t configured, uint32_t defaultValue, uint32_t numOnlineNodes);
static uint8_t getConfiguredOrDefaultHopLimit(uint8_t configured);
static uint32_t getConfiguredOrMinimumValue(uint32_t configured, uint32_t minValue);

private:
static float congestionScalingCoefficient(int numOnlineNodes)
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16 changes: 16 additions & 0 deletions src/mesh/NodeDB.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -171,6 +171,22 @@ NodeDB::NodeDB()
resetRadioConfig(); // If bogus settings got saved, then fix them
// nodeDB->LOG_DEBUG("region=%d, NODENUM=0x%x, dbsize=%d", config.lora.region, myNodeInfo.my_node_num, numMeshNodes);

// If we are setup to broadcast on the default channel, ensure that the telemetry intervals are coerced to the minimum value
// of 30 minutes or more
if (channels.isDefaultChannel(channels.getPrimaryIndex())) {
LOG_DEBUG("Coercing telemetry to min of 30 minutes on defaults");
moduleConfig.telemetry.device_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.device_update_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.environment_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.environment_update_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.air_quality_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.air_quality_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.power_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.power_update_interval, min_default_telemetry_interval_secs);
moduleConfig.telemetry.health_update_interval = Default::getConfiguredOrMinimumValue(
moduleConfig.telemetry.health_update_interval, min_default_telemetry_interval_secs);
}

if (devicestateCRC != crc32Buffer(&devicestate, sizeof(devicestate)))
saveWhat |= SEGMENT_DEVICESTATE;
if (configCRC != crc32Buffer(&config, sizeof(config)))
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