exponentiate.h

#pragma once
 
#include "dsp/block.h"
#include "dsp/block_helpers.h"
#include "dsp/block_simple.h"
#include <cstdint>
#include <volk/volk.h>
#include <volk/volk_complex.h>
 
namespace satdump
{
    namespace ndsp
    {
        class ExponentiateBlock : public BlockSimple<complex_t, complex_t>
        {
        private:
            uint32_t p_expo = 2;
            bool needs_reinit = false;
 
        private:
            uint32_t d_expo;
 
        public:
            ExponentiateBlock();
            ~ExponentiateBlock();
 
            void init() { d_expo = p_expo; }
 
            uint32_t process(complex_t *input, uint32_t nsamples, complex_t *output);
 
            nlohmann::ordered_json get_cfg_list()
            {
                nlohmann::ordered_json p;
                add_param_simple(p, "expo", "uint");
                return p;
            }
 
            nlohmann::json get_cfg(std::string key)
            {
                if (key == "expo")
                    return p_expo;
                else
                    throw satdump_exception(key);
            }
 
            cfg_res_t set_cfg(std::string key, nlohmann::json v)
            {
                if (key == "expo")
                {
                    p_expo = v;
                    needs_reinit = true;
                }
                else
                    throw satdump_exception(key);
                return RES_OK;
            }
        };
    } // namespace ndsp
} // namespace satdump