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/* -*- c++ -*- */
/*
* Copyright 2018 Analog Devices Inc.
* Author: Travis Collins <travis.collins@analog.com>
*
* This 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, or (at your option)
* any later version.
*
* This software 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 software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef INCLUDED_IIO_ATTR_SOURCE_IMPL_H
#define INCLUDED_IIO_ATTR_SOURCE_IMPL_H
#include <gnuradio/iio/attr_source.h>
#include <vector>
#include "device_source_impl.h"
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;
int data_type;
int attr_type;
int m_attr_type;
bool output;
int ret;
uint32_t address;
bool required_enable;
protected:
struct iio_context *ctx;
struct iio_device *dev;
struct 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,
int data_type, int attr_type, bool output, uint32_t address, bool required_enable);
~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(int data_type, int 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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