firmware/src/modules/Telemetry/AirQualityTelemetry.h
Tom Fifield 35e1c401e2
PMSA0031 sensors require ~3secs before coming up on I2C (#4743)
* PMSA0031 sensors require ~3secs before coming up on I2C

As reported by @MALAONE1 and debugged by @shodan8192 , PMSA0031s
on a RAK4631 take 3 seconds before they can become detectable on I2c.

Add a delay(4000) before I2C scan if the air quality sensor pin
is defined.

Fixes https://github.com/meshtastic/firmware/issues/3690

* Remove 4 second wait and rescan during air quality init for the sensor

* works without but this triggers my OCD

---------

Co-authored-by: Thomas Göttgens <tgoettgens@gmail.com>
Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
2024-09-18 10:12:49 -05:00

53 lines
2.0 KiB
C++

#include "configuration.h"
#if !MESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR
#pragma once
#include "../mesh/generated/meshtastic/telemetry.pb.h"
#include "Adafruit_PM25AQI.h"
#include "NodeDB.h"
#include "ProtobufModule.h"
class AirQualityTelemetryModule : private concurrency::OSThread, public ProtobufModule<meshtastic_Telemetry>
{
CallbackObserver<AirQualityTelemetryModule, const meshtastic::Status *> nodeStatusObserver =
CallbackObserver<AirQualityTelemetryModule, const meshtastic::Status *>(this,
&AirQualityTelemetryModule::handleStatusUpdate);
public:
AirQualityTelemetryModule()
: concurrency::OSThread("AirQualityTelemetryModule"),
ProtobufModule("AirQualityTelemetry", meshtastic_PortNum_TELEMETRY_APP, &meshtastic_Telemetry_msg)
{
lastMeasurementPacket = nullptr;
setIntervalFromNow(10 * 1000);
aqi = Adafruit_PM25AQI();
nodeStatusObserver.observe(&nodeStatus->onNewStatus);
}
protected:
/** Called to handle a particular incoming message
@return true if you've guaranteed you've handled this message and no other handlers should be considered for it
*/
virtual bool handleReceivedProtobuf(const meshtastic_MeshPacket &mp, meshtastic_Telemetry *p) override;
virtual int32_t runOnce() override;
/** Called to get current Air Quality data
@return true if it contains valid data
*/
bool getAirQualityTelemetry(meshtastic_Telemetry *m);
virtual meshtastic_MeshPacket *allocReply() override;
/**
* Send our Telemetry into the mesh
*/
bool sendTelemetry(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
private:
Adafruit_PM25AQI aqi;
PM25_AQI_Data data = {0};
bool firstTime = true;
meshtastic_MeshPacket *lastMeasurementPacket;
uint32_t sendToPhoneIntervalMs = SECONDS_IN_MINUTE * 1000; // Send to phone every minute
uint32_t lastSentToMesh = 0;
};
#endif