oscgonfer
b7ec5cd35a
* Make ReClockI2C API class * Use new API in AirQualityTelemetry module * Minor changes on some logs
45 lines
1.2 KiB
C++
45 lines
1.2 KiB
C++
#include "configuration.h"
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#if !MESHTASTIC_EXCLUDE_AIR_QUALITY_SENSOR
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#include "../detect/ReClockI2C.h"
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#include "../mesh/generated/meshtastic/telemetry.pb.h"
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#include "RTC.h"
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#include "TelemetrySensor.h"
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#define PMSA003I_I2C_CLOCK_SPEED 100000
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#define PMSA003I_FRAME_LENGTH 32
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#define PMSA003I_WARMUP_MS 30000
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class PMSA003ISensor : public TelemetrySensor
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{
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public:
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PMSA003ISensor();
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virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
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virtual bool initDevice(TwoWire *bus, ScanI2C::FoundDevice *dev) override;
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virtual bool isActive() override;
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virtual void sleep() override;
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virtual uint32_t wakeUp() override;
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virtual bool canSleep() override;
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virtual int32_t wakeUpTimeMs() override;
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virtual int32_t pendingForReadyMs() override;
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private:
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enum class State { IDLE, ACTIVE };
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State state = State::ACTIVE;
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uint16_t computedChecksum = 0;
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uint16_t receivedChecksum = 0;
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uint32_t pmMeasureStarted = 0;
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uint8_t buffer[PMSA003I_FRAME_LENGTH]{};
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TwoWire *_bus{};
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uint8_t _address{};
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#ifdef PMSA003I_I2C_CLOCK_SPEED
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ScanI2C::I2CPort _port = ScanI2C::I2CPort::NO_I2C;
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ReClockI2C reClockI2C;
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#endif
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};
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#endif |