mirror of https://github.com/ArduPilot/ardupilot
39 lines
875 B
C
39 lines
875 B
C
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/*
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external AHRS airspeed backend
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*/
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#pragma once
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#include "AP_Airspeed_config.h"
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#if AP_AIRSPEED_EXTERNAL_ENABLED
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#include "AP_Airspeed_Backend.h"
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#include <AP_ExternalAHRS/AP_ExternalAHRS.h>
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class AP_Airspeed_External : public AP_Airspeed_Backend
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{
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public:
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AP_Airspeed_External(AP_Airspeed &airspeed, uint8_t instance);
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bool init(void) override {
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return true;
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}
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void handle_external(const AP_ExternalAHRS::airspeed_data_message_t &pkt) override;
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// return the current differential_pressure in Pascal
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bool get_differential_pressure(float &pressure) override;
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// temperature not available via analog backend
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bool get_temperature(float &temperature) override;
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private:
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float sum_pressure;
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uint8_t press_count;
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float sum_temperature;
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uint8_t temperature_count;
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};
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#endif // AP_AIRSPEED_EXTERNAL_ENABLED
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