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Power saving sensor (#2865)

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* Trunk

* Again

* This thing just keeps updating itself

* Ignore tools

* Sleepy sensor

* Batrunkadunk
This commit is contained in:
Ben Meadors
2023-10-05 12:42:03 -05:00
committed by GitHub
parent fc06754e1f
commit 950d5f0946
5 changed files with 40 additions and 21 deletions
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4
src/modules/PositionModule.cpp
View File

@@ -178,9 +178,9 @@ void PositionModule::sendOurPosition(NodeNum dest, bool wantReplies, uint8_t cha
service.sendToMesh(p, RX_SRC_LOCAL, true);
if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER && config.power.is_power_saving) {
LOG_DEBUG("Starting next execution in 3 seconds and then going to sleep.\n");
LOG_DEBUG("Starting next execution in 5 seconds and then going to sleep.\n");
sleepOnNextExecution = true;
setIntervalFromNow(3000);
setIntervalFromNow(5000);
}
}

15
src/modules/Telemetry/EnvironmentTelemetry.cpp
View File

@@ -8,6 +8,8 @@
#include "configuration.h"
#include "main.h"
#include "power.h"
#include "sleep.h"
#include "target_specific.h"
#include <OLEDDisplay.h>
#include <OLEDDisplayUi.h>
@@ -51,6 +53,13 @@ SHT31Sensor sht31Sensor;
int32_t EnvironmentTelemetryModule::runOnce()
{
if (sleepOnNextExecution == true) {
sleepOnNextExecution = false;
uint32_t nightyNightMs = getConfiguredOrDefaultMs(moduleConfig.telemetry.environment_update_interval);
LOG_DEBUG("Sleeping for %ims, then awaking to send metrics again.\n", nightyNightMs);
doDeepSleep(nightyNightMs, true);
}
uint32_t result = UINT32_MAX;
/*
Uncomment the preferences below if you want to use the module
@@ -266,6 +275,12 @@ bool EnvironmentTelemetryModule::sendTelemetry(NodeNum dest, bool phoneOnly)
} else {
LOG_INFO("Sending packet to mesh\n");
service.sendToMesh(p, RX_SRC_LOCAL, true);
if (config.device.role == meshtastic_Config_DeviceConfig_Role_SENSOR && config.power.is_power_saving) {
LOG_DEBUG("Starting next execution in 5 seconds and then going to sleep.\n");
sleepOnNextExecution = true;
setIntervalFromNow(5000);
}
}
}
return valid;

14
src/platform/nrf52/main-nrf52.cpp
View File

@@ -180,15 +180,19 @@ void cpuDeepSleep(uint32_t msecToWake)
digitalWrite(AQ_SET_PIN, LOW);
#endif
#endif
// FIXME, use system off mode with ram retention for key state?
// FIXME, use non-init RAM per
// https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER && config.power.is_power_saving == true) {
// Sleepy trackers or sensors can low power "sleep"
// Don't enter this if we're sleeping portMAX_DELAY, since that's a shutdown event
if (msecToWake != portMAX_DELAY &&
(config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER ||
config.device.role == meshtastic_Config_DeviceConfig_Role_SENSOR) &&
config.power.is_power_saving == true) {
sd_power_mode_set(NRF_POWER_MODE_LOWPWR);
delay(msecToWake);
NVIC_SystemReset();
} else {
// FIXME, use system off mode with ram retention for key state?
// FIXME, use non-init RAM per
// https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
auto ok = sd_power_system_off();
if (ok != NRF_SUCCESS) {
LOG_ERROR("FIXME: Ignoring soft device (EasyDMA pending?) and forcing system-off!\n");