You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
30 lines
819 B
30 lines
819 B
/// -*- 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: |
|
void read(void); |
|
AP_HAL::SPIDeviceDriver *_spi; |
|
AP_HAL::Semaphore *_spi_sem; |
|
};
|
|
|