ardupilot/libraries/AP_ADC/AP_ADC_ADS7844.h

31 lines
819 B
C
Raw Normal View History

/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
#pragma once
#include <inttypes.h>
#include "AP_ADC.h"
#include <AP_HAL/AP_HAL.h>
class AP_ADC_ADS7844 : public AP_ADC
{
public:
AP_ADC_ADS7844(); // Constructor
void Init();
// Read 1 sensor value
float Ch(unsigned char ch_num);
// Read 6 sensors at once
uint32_t Ch6(const uint8_t *channel_numbers, float *result);
// check if Ch6 would block
bool new_data_available(const uint8_t *channel_numbers);
// Get minimum number of samples read from the sensors
uint16_t num_samples_available(const uint8_t *channel_numbers);
private:
2013-09-28 03:30:16 -03:00
void read(void);
AP_HAL::SPIDeviceDriver *_spi;
AP_HAL::Semaphore *_spi_sem;
};