firmware/src/modules/Telemetry/Sensor/PMSA003ISensor.h
2025-07-25 12:31:17 +02:00

36 lines
778 B
C++

#pragma once
#include "TelemetrySensor.h"
#define PMSA003I_I2C_CLOCK_SPEED 100000
#define PMSA003I_FRAME_LENGTH 32
#define PMSA003I_WARMUP_MS 30000
class PMSA003ISensor : public TelemetrySensor
{
public:
PMSA003ISensor();
virtual void setup() override;
virtual int32_t runOnce() override;
virtual bool restoreClock(uint32_t currentClock);
virtual bool getMetrics(meshtastic_Telemetry *measurement) override;
virtual bool isActive();
#ifdef PMSA003I_ENABLE_PIN
void sleep();
uint32_t wakeUp();
#endif
private:
enum class State { IDLE, ACTIVE };
State state = State::ACTIVE;
TwoWire * bus;
uint8_t address;
uint16_t computedChecksum = 0;
uint16_t receivedChecksum = 0;
uint8_t buffer[PMSA003I_FRAME_LENGTH];
};