Files
firmware/src/mesh/Default.cpp
Tom 5e69bc6c3f Enable Narrow and Lite regions for EU (#10120)
* Enable Lite and Narrow regions and introduce getEffectiveDutyCycle for Lite profiles

* Add TrafficType enum and extend getConfiguredOrDefaultMsScaled to manage based on regionProfile settings

* Refactor telemetry modules to include TrafficType in getConfiguredOrDefaultMsScaled calls

* Update submodule protobufs to latest commit

* Add support for new region presets and modem presets in menu options

* Add new LoRa region codes and modem presets for EU bands

* boof

* Add modem presets for LITE and NARROW configurations

* Update subproject commit reference in protobufs

* Update protobufs

* Refactor modem preset definitions to use macro for consistency and clarity

* Refactor modem preset cases to use PRESET macro for consistency

* fix: update LoRa region code for EU 868 narrowband configuration

Co-authored-by: Copilot <copilot@github.com>

* Fix test suite failure

Co-authored-by: Copilot <copilot@github.com>

* Add override slot override - for when one override isn't enough.

Co-authored-by: Copilot <copilot@github.com>

* address copilot comments

---------

Co-authored-by: Copilot <copilot@github.com>
2026-05-21 10:20:09 -05:00

100 lines
4.0 KiB
C++

#include "Default.h"
#include "meshUtils.h"
// Convert seconds to ms, clamping at INT32_MAX (~24.86 days)
static inline uint32_t secondsToMsClamped(uint32_t secs)
{
constexpr uint32_t MAX_MS = static_cast<uint32_t>(INT32_MAX);
return (secs > MAX_MS / 1000U) ? MAX_MS : secs * 1000U;
}
uint32_t Default::getConfiguredOrDefaultMs(uint32_t configuredInterval, uint32_t defaultInterval)
{
return secondsToMsClamped(configuredInterval > 0 ? configuredInterval : defaultInterval);
}
uint32_t Default::getConfiguredOrDefaultMs(uint32_t configuredInterval)
{
return secondsToMsClamped(configuredInterval > 0 ? configuredInterval : default_broadcast_interval_secs);
}
uint32_t Default::getConfiguredOrDefault(uint32_t configured, uint32_t defaultValue)
{
if (configured > 0)
return configured;
return defaultValue;
}
/**
* Calculates the scaled value of the configured or default value in ms based on the number of online nodes.
*
* For example a default of 30 minutes (1800 seconds * 1000) would yield:
* 45 nodes = 2475 * 1000
* 60 nodes = 4500 * 1000
* 75 nodes = 6525 * 1000
* 90 nodes = 8550 * 1000
* @param configured The configured value.
* @param defaultValue The default value.
* @param numOnlineNodes The number of online nodes.
* @return The scaled value of the configured or default value.
*/
uint32_t Default::getConfiguredOrDefaultMsScaled(uint32_t configured, uint32_t defaultValue, uint32_t numOnlineNodes)
{
// If we are a router, we don't scale the value. It's already significantly higher.
if (config.device.role == meshtastic_Config_DeviceConfig_Role_ROUTER ||
config.device.role == meshtastic_Config_DeviceConfig_Role_ROUTER_LATE)
return getConfiguredOrDefaultMs(configured, defaultValue);
// Additionally if we're a tracker or sensor, we want priority to send position and telemetry
if (IS_ONE_OF(config.device.role, meshtastic_Config_DeviceConfig_Role_SENSOR, meshtastic_Config_DeviceConfig_Role_TRACKER,
meshtastic_Config_DeviceConfig_Role_TAK_TRACKER))
return getConfiguredOrDefaultMs(configured, defaultValue);
// Saturate at INT32_MAX to match secondsToMsClamped: float→uint32_t when
// out of range is UB, and the result is consumed as an int32_t downstream.
constexpr uint32_t MAX_MS = static_cast<uint32_t>(INT32_MAX);
uint32_t base = getConfiguredOrDefaultMs(configured, defaultValue);
float coef = congestionScalingCoefficient(numOnlineNodes);
if (static_cast<double>(base) * static_cast<double>(coef) >= static_cast<double>(MAX_MS))
return MAX_MS;
return base * coef;
}
uint32_t Default::getConfiguredOrDefaultMsScaled(uint32_t configured, uint32_t defaultValue, uint32_t numOnlineNodes,
TrafficType type)
{
uint32_t baseMs = getConfiguredOrDefaultMsScaled(configured, defaultValue, numOnlineNodes);
if (!myRegion || !myRegion->profile)
return baseMs;
int8_t throttle =
(type == TrafficType::POSITION) ? myRegion->profile->positionThrottle : myRegion->profile->telemetryThrottle;
// throttle <= 0 means unset; 1 is the neutral multiplier — skip the multiply for performance
if (throttle <= 1)
return baseMs;
constexpr uint32_t MAX_MS = static_cast<uint32_t>(INT32_MAX);
uint64_t result = static_cast<uint64_t>(baseMs) * static_cast<uint64_t>(throttle);
return result >= static_cast<uint64_t>(MAX_MS) ? MAX_MS : static_cast<uint32_t>(result);
}
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
return (configured > HOP_RELIABLE) ? HOP_RELIABLE : config.lora.hop_limit;
#else
return (configured >= HOP_MAX) ? HOP_MAX : config.lora.hop_limit;
#endif
}