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/* -*- c++ -*- */
/*
* Copyright 2018 Analog Devices Inc.
* Author: Travis Collins <travis.collins@analog.com>
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
*/
#ifndef INCLUDED_IIO_ATTR_SOURCE_IMPL_H
#define INCLUDED_IIO_ATTR_SOURCE_IMPL_H
#include "device_source_impl.h"
#include <gnuradio/iio/attr_source.h>
#include <string>
namespace gr {
namespace iio {
class attr_source_impl : public attr_source
{
private:
std::string device;
std::string channel;
std::string uri;
std::string attribute;
int update_interval_ms;
int samples_per_update;
attr_type_t attr_type;
data_type_t data_type;
bool output;
int ret;
uint32_t address;
protected:
iio_context* ctx;
iio_device* dev;
iio_channel* chan;
public:
attr_source_impl(const std::string& uri,
const std::string& device,
const std::string& channel,
const std::string& attribute,
int update_interval_ms,
int samples_per_update,
data_type_t data_type,
attr_type_t attr_type,
bool output,
uint32_t address);
~attr_source_impl();
// Where all the action really happens
int work(int noutput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
size_t type_sizeof(data_type_t data_type, attr_type_t attr_type);
void get_attribute_data(const std::string& attribute, double* value);
void get_attribute_data(const std::string& attribute, float* value);
void get_attribute_data(const std::string& attribute, long long* value);
void get_attribute_data(const std::string& attribute, int* value);
void get_attribute_data(const std::string& attribute, uint8_t* value);
void get_register_data(uint32_t address, int* value);
void check(int ret);
};
} // namespace iio
} // namespace gr
#endif /* INCLUDED_IIO_ATTR_SOURCE_IMPL_H */
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