diff --git a/arch/portduino/portduino.ini b/arch/portduino/portduino.ini index 5dc0daf6b..890169c28 100644 --- a/arch/portduino/portduino.ini +++ b/arch/portduino/portduino.ini @@ -2,7 +2,7 @@ [portduino_base] platform = # renovate: datasource=git-refs depName=platform-native packageName=https://github.com/meshtastic/platform-native gitBranch=develop - https://github.com/meshtastic/platform-native/archive/46f509b96ddce22d1bf38efc93319dfb3e4f5acf.zip + https://github.com/meshtastic/platform-native/archive/e19f77e034590669feaaf26214667b76d0821d06.zip framework = arduino build_src_filter = @@ -48,4 +48,4 @@ build_flags = -std=gnu17 -std=c++17 -lib_ignore = Adafruit NeoPixel \ No newline at end of file +lib_ignore = Adafruit NeoPixel diff --git a/platformio.ini b/platformio.ini index 0c2524b25..527140835 100644 --- a/platformio.ini +++ b/platformio.ini @@ -113,8 +113,8 @@ lib_deps = ; Common libs for environmental measurements in telemetry module [environmental_base] lib_deps = - # renovate: datasource=git-refs depName=Adafruit BusIO packageName=https://github.com/adafruit/Adafruit_BusIO gitBranch=master - https://github.com/adafruit/Adafruit_BusIO/archive/159f86a3bd64485227f63ef2f60abe35877051d0.zip + # renovate: datasource=custom.pio depName=Adafruit BusIO packageName=adafruit/library/Adafruit BusIO + adafruit/Adafruit BusIO@1.17.1 # renovate: datasource=custom.pio depName=Adafruit Unified Sensor packageName=adafruit/library/Adafruit Unified Sensor adafruit/Adafruit Unified Sensor@1.1.15 # renovate: datasource=custom.pio depName=Adafruit BMP280 packageName=adafruit/library/Adafruit BMP280 Library diff --git a/src/modules/Telemetry/AirQualityTelemetry.cpp b/src/modules/Telemetry/AirQualityTelemetry.cpp index 1ddb9ca9b..fafb28699 100644 --- a/src/modules/Telemetry/AirQualityTelemetry.cpp +++ b/src/modules/Telemetry/AirQualityTelemetry.cpp @@ -14,6 +14,13 @@ #include "main.h" #include +#ifndef PMSA003I_WARMUP_MS +// from the PMSA003I datasheet: +// "Stable data should be got at least 30 seconds after the sensor wakeup +// from the sleep mode because of the fan’s performance." +#define PMSA003I_WARMUP_MS 30000 +#endif + int32_t AirQualityTelemetryModule::runOnce() { /* @@ -34,6 +41,13 @@ int32_t AirQualityTelemetryModule::runOnce() if (moduleConfig.telemetry.air_quality_enabled) { LOG_INFO("Air quality Telemetry: init"); + +#ifdef PMSA003I_ENABLE_PIN + // put the sensor to sleep on startup + pinMode(PMSA003I_ENABLE_PIN, OUTPUT); + digitalWrite(PMSA003I_ENABLE_PIN, LOW); +#endif /* PMSA003I_ENABLE_PIN */ + if (!aqi.begin_I2C()) { #ifndef I2C_NO_RESCAN LOG_WARN("Could not establish i2c connection to AQI sensor. Rescan"); @@ -63,21 +77,45 @@ int32_t AirQualityTelemetryModule::runOnce() if (!moduleConfig.telemetry.air_quality_enabled) return disable(); - if (((lastSentToMesh == 0) || - !Throttle::isWithinTimespanMs(lastSentToMesh, Default::getConfiguredOrDefaultMsScaled( - moduleConfig.telemetry.air_quality_interval, - default_telemetry_broadcast_interval_secs, numOnlineNodes))) && - airTime->isTxAllowedChannelUtil(config.device.role != meshtastic_Config_DeviceConfig_Role_SENSOR) && - airTime->isTxAllowedAirUtil()) { - sendTelemetry(); - lastSentToMesh = millis(); - } else if (service->isToPhoneQueueEmpty()) { - // Just send to phone when it's not our time to send to mesh yet - // Only send while queue is empty (phone assumed connected) - sendTelemetry(NODENUM_BROADCAST, true); + switch (state) { +#ifdef PMSA003I_ENABLE_PIN + case State::IDLE: + // sensor is in standby; fire it up and sleep + LOG_DEBUG("runOnce(): state = idle"); + digitalWrite(PMSA003I_ENABLE_PIN, HIGH); + state = State::ACTIVE; + + return PMSA003I_WARMUP_MS; +#endif /* PMSA003I_ENABLE_PIN */ + case State::ACTIVE: + // sensor is already warmed up; grab telemetry and send it + LOG_DEBUG("runOnce(): state = active"); + + if (((lastSentToMesh == 0) || + !Throttle::isWithinTimespanMs(lastSentToMesh, Default::getConfiguredOrDefaultMsScaled( + moduleConfig.telemetry.air_quality_interval, + default_telemetry_broadcast_interval_secs, numOnlineNodes))) && + airTime->isTxAllowedChannelUtil(config.device.role != meshtastic_Config_DeviceConfig_Role_SENSOR) && + airTime->isTxAllowedAirUtil()) { + sendTelemetry(); + lastSentToMesh = millis(); + } else if (service->isToPhoneQueueEmpty()) { + // Just send to phone when it's not our time to send to mesh yet + // Only send while queue is empty (phone assumed connected) + sendTelemetry(NODENUM_BROADCAST, true); + } + +#ifdef PMSA003I_ENABLE_PIN + // put sensor back to sleep + digitalWrite(PMSA003I_ENABLE_PIN, LOW); + state = State::IDLE; +#endif /* PMSA003I_ENABLE_PIN */ + + return sendToPhoneIntervalMs; + default: + return disable(); } } - return sendToPhoneIntervalMs; } bool AirQualityTelemetryModule::handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_Telemetry *t) diff --git a/src/modules/Telemetry/AirQualityTelemetry.h b/src/modules/Telemetry/AirQualityTelemetry.h index 4e82efac3..0142ee686 100644 --- a/src/modules/Telemetry/AirQualityTelemetry.h +++ b/src/modules/Telemetry/AirQualityTelemetry.h @@ -23,6 +23,14 @@ class AirQualityTelemetryModule : private concurrency::OSThread, public Protobuf setIntervalFromNow(10 * 1000); aqi = Adafruit_PM25AQI(); nodeStatusObserver.observe(&nodeStatus->onNewStatus); + +#ifdef PMSA003I_ENABLE_PIN + // the PMSA003I sensor uses about 300mW on its own; support powering it off when it's not actively taking + // a reading + state = State::IDLE; +#else + state = State::ACTIVE; +#endif } protected: @@ -42,6 +50,12 @@ class AirQualityTelemetryModule : private concurrency::OSThread, public Protobuf bool sendTelemetry(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false); private: + enum State { + IDLE = 0, + ACTIVE = 1, + }; + + State state; Adafruit_PM25AQI aqi; PM25_AQI_Data data = {0}; bool firstTime = true; diff --git a/variants/rak4631/variant.h b/variants/rak4631/variant.h index bc5541336..0da1c04ea 100644 --- a/variants/rak4631/variant.h +++ b/variants/rak4631/variant.h @@ -197,6 +197,12 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG */ +// configure the SET pin on the RAK12039 sensor board to disable the sensor while not reading +// air quality telemetry. PIN_NFC2 doesn't seem to be used anywhere else in the codebase, but if +// you're having problems with your node behaving weirdly when a RAK12039 board isn't connected, +// try disabling this. +#define PMSA003I_ENABLE_PIN PIN_NFC2 + #define DETECTION_SENSOR_EN 4 #define USE_SX1262