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Sleep between noise-floor samples and reduce idle refreshes

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mikecarper committed 2026-10-17 10:18:14 -07:00
1 parent 190941e7b8
commit bd09019ada
38 files changed
+955 -121
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examples/simple_repeater/main.cpp
+12 -2
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@@ -6,6 +6,7 @@
#include <helpers/UsbLoggingWatchdog.h>
#include <helpers/UsbLoggingClientActivity.h>
#include <helpers/MorseLoopPolicy.h>
#include <helpers/PowerManagementUtils.h>
#include <helpers/HilStartupTrace.h>
#if MESH_PACKET_LOGGING
#include <helpers/SerialPacketLog.h>
@@ -646,18 +647,27 @@ void loop() {
#endif
if (can_power_save) {
uint32_t sleep_secs = the_mesh.getPowerSaveSleepSeconds(30);
uint32_t noise_floor_delay_ms = 0;
const bool noise_floor_wait = the_mesh.getNextNoiseFloorWakeDelay(noise_floor_delay_ms);
if (noise_floor_wait && noise_floor_delay_ms == 0) {
if (mesh::powerdiag::enabled())
mesh::powerdiag::decision(mesh::powerdiag::mask(mesh::powerdiag::Reason::Calibration), millis());
sleep_secs = 0;
}
#ifdef HAS_EXTERNAL_WATCHDOG
if (sleep_secs > 0) external_watchdog.feed();
#endif
#if defined(NRF52_PLATFORM)
if (sleep_secs > 0) {
if (mesh::powerdiag::enabled()) mesh::powerdiag::decision(0, millis());
board.sleep(0); // nrf ignores seconds param, sleeps whenever possible
if (noise_floor_wait) board.sleepMilliseconds(mesh::power::limitSleepMilliseconds(sleep_secs, noise_floor_delay_ms));
else board.sleep(0); // nrf ignores seconds param, sleeps whenever possible
}
#else
if (sleep_secs > 0 && the_mesh.millisHasNowPassed(POWERSAVING_FIRSTSLEEP_SECS * 1000)) { // To check if it is time to sleep
if (mesh::powerdiag::enabled()) mesh::powerdiag::decision(0, millis());
board.sleep(sleep_secs); // Sleep. Wake up for scheduled jobs or when receiving a LoRa packet
if (noise_floor_wait) board.sleepMilliseconds(mesh::power::limitSleepMilliseconds(sleep_secs, noise_floor_delay_ms));
else board.sleep(sleep_secs); // Wake for scheduled jobs or a LoRa packet.
} else if (sleep_secs > 0 && mesh::powerdiag::enabled()) {
mesh::powerdiag::decision(mesh::powerdiag::mask(mesh::powerdiag::Reason::Startup), millis());
}