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Routers / Repeaters deep sleep default w/ LoRA interrupts (#3251)

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* Experimenting with deep sleep routers / repeaters

* Make decision to SDS or LS based on Router/Repeater role

* Don't sleep LoRA on router / repeater deep sleep

* Guards

* Platform guards

* Rename method
This commit is contained in:
Ben Meadors
2024-02-24 07:55:00 -06:00
committed by GitHub
parent f1b314251c
commit 730429fc9b
3 changed files with 48 additions and 9 deletions
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46
src/sleep.cpp
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@@ -186,7 +186,15 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
// not using wifi yet, but once we are this is needed to shutoff the radio hw
// esp_wifi_stop();
waitEnterSleep(skipPreflight);
#ifdef ARCH_ESP32
if (shouldLoraWake(msecToWake)) {
notifySleep.notifyObservers(NULL);
} else {
notifyDeepSleep.notifyObservers(NULL);
}
#else
notifyDeepSleep.notifyObservers(NULL);
#endif
screen->doDeepSleep(); // datasheet says this will draw only 10ua
@@ -240,6 +248,11 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false)
}
#endif
#ifdef ARCH_ESP32
if (shouldLoraWake(msecToWake)) {
enableLoraInterrupt();
}
#endif
cpuDeepSleep(msecToWake);
}
@@ -294,12 +307,7 @@ esp_sleep_wakeup_cause_t doLightSleep(uint64_t sleepMsec) // FIXME, use a more r
gpio_wakeup_enable((gpio_num_t)BUTTON_PIN, GPIO_INTR_LOW_LEVEL);
#endif
#endif
#if defined(LORA_DIO1) && (LORA_DIO1 != RADIOLIB_NC)
gpio_wakeup_enable((gpio_num_t)LORA_DIO1, GPIO_INTR_HIGH_LEVEL); // SX126x/SX128x interrupt, active high
#endif
#ifdef RF95_IRQ
gpio_wakeup_enable((gpio_num_t)RF95_IRQ, GPIO_INTR_HIGH_LEVEL); // RF95 interrupt, active high
#endif
enableLoraInterrupt();
#ifdef PMU_IRQ
// wake due to PMU can happen repeatedly if there is no battery installed or the battery fills
if (pmu_found)
@@ -359,4 +367,30 @@ void enableModemSleep()
int rv = esp_pm_configure(&esp32_config);
LOG_DEBUG("Sleep request result %x\n", rv);
}
bool shouldLoraWake(uint32_t msecToWake)
{
return msecToWake < portMAX_DELAY && (config.device.role == meshtastic_Config_DeviceConfig_Role_ROUTER ||
config.device.role == meshtastic_Config_DeviceConfig_Role_REPEATER);
}
void enableLoraInterrupt()
{
#if SOC_PM_SUPPORT_EXT_WAKEUP && defined(LORA_DIO1) && (LORA_DIO1 != RADIOLIB_NC)
rtc_gpio_pulldown_en((gpio_num_t)LORA_DIO1);
#if defined(LORA_RESET) && (LORA_RESET != RADIOLIB_NC)
rtc_gpio_pullup_en((gpio_num_t)LORA_RESET);
#endif
#if defined(LORA_CS) && (LORA_CS != RADIOLIB_NC)
rtc_gpio_pullup_en((gpio_num_t)LORA_CS);
#endif
// Setup deep sleep with wakeup by external source
esp_sleep_enable_ext0_wakeup((gpio_num_t)LORA_DIO1, RISING);
#elif defined(LORA_DIO1) && (LORA_DIO1 != RADIOLIB_NC)
gpio_wakeup_enable((gpio_num_t)LORA_DIO1, GPIO_INTR_HIGH_LEVEL); // SX126x/SX128x interrupt, active high
#endif
#ifdef RF95_IRQ
gpio_wakeup_enable((gpio_num_t)RF95_IRQ, GPIO_INTR_HIGH_LEVEL); // RF95 interrupt, active high
#endif
}
#endif