mirror of https://github.com/ArduPilot/ardupilot
54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
#ifndef AP_ADC_H
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#define AP_ADC_H
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#include <AP_Common.h>
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/*
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* AP_ADC.cpp - Analog Digital Converter Base Class for Ardupilot Mega
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* Code by James Goppert. DIYDrones.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* Methods:
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* Init() : Initialization of ADC. (interrupts etc)
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* Ch(ch_num) : Return the ADC channel value
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* Ch6(channel_numbers, result) : Return 6 ADC channel values
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*/
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class AP_ADC
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{
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public:
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AP_ADC() {
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}; // Constructor
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virtual void Init() = 0;
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/* read one channel value */
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virtual float Ch(uint8_t ch_num) = 0;
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/* read 6 channels values as a set, used by IMU for 3 gyros
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* and 3 accelerometeres.
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*
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* Pass in an array of 6 channel numbers and results are
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* returned in result[]
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*
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* The function returns the amount of time (in microseconds)
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* since the last call to Ch6().
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*/
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virtual uint32_t Ch6(const uint8_t *channel_numbers, float *result) = 0;
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// check if Ch6() can return new data
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virtual bool new_data_available(const uint8_t *channel_numbers) = 0;
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virtual uint16_t num_samples_available(const uint8_t *channel_numbers) = 0;
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private:
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};
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#include "AP_ADC_ADS7844.h"
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#include "AP_ADC_HIL.h"
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#endif
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