Power saving sensor (#2865)

* Trunk

* Again

* This thing just keeps updating itself

* Ignore tools

* Sleepy sensor

* Batrunkadunk

.trunk/.gitignore

@@ -2,7 +2,7 @@
 *logs
 *actions
 *notifications
+*tools
 plugins
 user_trunk.yaml
 user.yaml
-tools

.trunk/trunk.yaml

@@ -1,48 +1,48 @@
 version: 0.1
 cli:
-  version: 1.13.0
+  version: 1.16.2
 plugins:
   sources:
     - id: trunk
-      ref: v1.1.1
+      ref: v1.2.5
       uri: https://github.com/trunk-io/plugins
 lint:
   enabled:
     - bandit@1.7.5
-    - checkov@2.4.1
+    - checkov@2.5.0
     - terrascan@1.18.3
-    - trivy@0.44.1
+    - trivy@0.45.1
-    - trufflehog@3.48.0
+    - trufflehog@3.59.0
     - taplo@0.8.1
-    - ruff@0.0.284
+    - ruff@0.0.292
     - yamllint@1.32.0
     - isort@5.12.0
-    - markdownlint@0.35.0
+    - markdownlint@0.37.0
     - oxipng@8.0.0
     - svgo@3.0.2
-    - actionlint@1.6.25
+    - actionlint@1.6.26
     - flake8@6.1.0
     - hadolint@2.12.0
     - shfmt@3.6.0
     - shellcheck@0.9.0
-    - black@23.7.0
+    - black@23.9.1
     - git-diff-check
-    - gitleaks@8.17.0
+    - gitleaks@8.18.0
     - clang-format@16.0.3
-    - prettier@3.0.2
+    - prettier@3.0.3
   disabled:
     - taplo@0.8.1
     - shellcheck@0.9.0
     - shfmt@3.6.0
     - oxipng@8.0.0
     - actionlint@1.6.22
-    - markdownlint@0.35.0
+    - markdownlint@0.37.0
     - hadolint@2.12.0
     - svgo@3.0.2
 runtimes:
   enabled:
     - python@3.10.8
-    - go@1.19.5
+    - go@1.21.0
     - node@18.12.1
 actions:
   disabled:

src/modules/PositionModule.cpp

@@ -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);
     }
 }
 

src/modules/Telemetry/EnvironmentTelemetry.cpp

@@ -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;

src/platform/nrf52/main-nrf52.cpp

@@ -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?
+    // Sleepy trackers or sensors can low power "sleep"
-    // FIXME, use non-init RAM per
+    // Don't enter this if we're sleeping portMAX_DELAY, since that's a shutdown event
-    // https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
+    if (msecToWake != portMAX_DELAY &&
-
+        (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER ||
-    if (config.device.role == meshtastic_Config_DeviceConfig_Role_TRACKER && config.power.is_power_saving == true) {
+         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");