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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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14
src/platform/nrf52/main-nrf52.cpp
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@@ -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");