ardupilot/libraries/AP_ADC/AP_ADC.h

64 lines
1.9 KiB
C++

#ifndef AP_ADC_H
#define AP_ADC_H
#include <AP_Common.h>
/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* AP_ADC.cpp - Analog Digital Converter Base Class for Ardupilot Mega
* Code by James Goppert. DIYDrones.com
*
* Methods:
* Init() : Initialization of ADC. (interrupts etc)
* Ch(ch_num) : Return the ADC channel value
* Ch6(channel_numbers, result) : Return 6 ADC channel values
*/
class AP_ADC
{
public:
AP_ADC() {
}; // Constructor
virtual void Init() = 0;
/* read one channel value */
virtual float Ch(uint8_t ch_num) = 0;
/* read 6 channels values as a set, used by IMU for 3 gyros
* and 3 accelerometeres.
*
* Pass in an array of 6 channel numbers and results are
* returned in result[]
*
* The function returns the amount of time (in microseconds)
* since the last call to Ch6().
*/
virtual uint32_t Ch6(const uint8_t *channel_numbers, float *result) = 0;
// check if Ch6() can return new data
virtual bool new_data_available(const uint8_t *channel_numbers) = 0;
virtual uint16_t num_samples_available(const uint8_t *channel_numbers) = 0;
private:
};
#include "AP_ADC_ADS7844.h"
#include "AP_ADC_ADS1115.h"
#include "AP_ADC_HIL.h"
#endif