mirror of https://github.com/ArduPilot/ardupilot
43 lines
1.1 KiB
C++
43 lines
1.1 KiB
C++
#pragma once
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#include <inttypes.h>
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#include "AP_HAL_Namespace.h"
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class AP_HAL::AnalogSource {
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public:
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virtual float read_average() = 0;
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virtual float read_latest() = 0;
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virtual void set_pin(uint8_t p) = 0;
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// return a voltage from 0.0 to 5.0V, scaled
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// against a reference voltage
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virtual float voltage_average() = 0;
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// return a voltage from 0.0 to 5.0V, scaled
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// against a reference voltage
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virtual float voltage_latest() = 0;
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// return a voltage from 0.0 to 5.0V, assuming a ratiometric
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// sensor
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virtual float voltage_average_ratiometric() = 0;
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};
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class AP_HAL::AnalogIn {
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public:
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virtual void init() = 0;
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virtual AP_HAL::AnalogSource* channel(int16_t n) = 0;
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// board 5V rail voltage in volts
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virtual float board_voltage(void) = 0;
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// servo rail voltage in volts, or 0 if unknown
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virtual float servorail_voltage(void) { return 0; }
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// power supply status flags, see MAV_POWER_STATUS
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virtual uint16_t power_status_flags(void) { return 0; }
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};
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#define ANALOG_INPUT_BOARD_VCC 254
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#define ANALOG_INPUT_NONE 255
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