ECAP_Server/module/dll_source/main.cpp

#include "main.h"
#include <chrono>
#include <csignal>
#include <cstring>
#include <fstream>
#include <functional>
#include <iostream>
#include <random>
#include <sstream>
#include <stack>
#include <string>
#include <thread>
#include <vector>
#include <iostream>
#include "Core/Base/JSON.h"
#include "Core/Base/ThreadManager.h"
#include "Core/Base/global_include.h"
#include "Core/Shared_Memory/Shared_Memory.h"
#include "Core/system/export.h"
#include "Core/spdlog/export.h"
#include "Core/Base/SM_RingBuffer.h"
#include "Dll_Global.h"
#include <string_view>
std::vector<std::string> ddd = {
    "1A 33 1A 1A F1 DA 08 2A 73 60 8D 78 12 0A EA 28 88 64 25 3C 08 33 22 41",
    "1A 33 1A 1A F1 D9 13 EA E7 11 8D 78 1D 40 58 BF 41 E2 45 49 09 7B C8 24",
    "1A 33 1A 1A F1 DA 08 2A 73 60 8D 78 12 0A EA 28 88 64 25 3C 08 33 22 41",
    "1A 33 1A 1A F1 DA D4 35 F9 69 A0 00 15 BC C2 9E 14 F0 A8 00 00 DE E7 37",
    "1A 33 1A 1A F1 DB 45 5D 1C 68 A0 00 15 BC FF DD 11 2B 60 04 DB 2F 06 E2",
    "1A 33 1A 1A F1 DD 0F 74 3E 20 A0 00 15 BC EE 0A 13 30 20 37 FF A9 CE DC",
    "1A 33 1A 1A F1 DD 50 97 59 30 8D 78 00 6C E1 1F 2E 00 00 00 00 09 43 55",
    "1A 33 1A 1A F1 DD 73 6B 25 2B 8D 78 16 2D F8 33 00 06 00 49 B8 CF B0 D7",
    "1A 33 1A 1A F1 DD F1 C2 C2 1D A0 00 15 BC 10 03 0A 80 ED 00 00 98 54 C8",
    "1A 33 1A 1A F1 DE 62 E9 B6 2A A0 00 15 BC 10 03 0A 80 ED 00 00 98 54 C8",
    "1A 33 1A 1A F1 DE B4 E1 1E 23 8D 79 A0 53 EA 3E C8 66 57 3C 08 71 74 65",
    "1A 33 1A 1A F1 DF 17 8E 3F 5D 8D 78 00 6C 58 63 44 5B 32 CB 60 C5 DD 2E",
    "1A 33 1A 1A F1 DF 3E 49 FD 76 A0 00 0E 3E A8 7A 23 26 E1 0C 22 4E D9 88",
    "1A 33 1A 1A F1 DF AF 71 5F 6C A0 00 0E 3E A8 7A 23 26 E1 0C 22 4E D9 88",
    "1A 33 1A 1A F1 E2 0A DD 76 2A A0 00 11 B1 B5 E8 00 30 AA 00 00 D5 D0 A3",
};
std::string get_absb() {
    static size_t index = 0; // 静态变量用于保存当前读取位置
    index++;
    if (index == ddd.size()) {
        index = 0;
    }
    return ddd[index];
}
class TextLineReader {
public:
    explicit TextLineReader(std::string_view file_path) {
        load(file_path);
    }
    // 每调用一次，返回一行
    // 返回 true 表示成功取到一行
    // 返回 false 表示已经没有更多行
    bool get(std::string& ret_line) {
        if (index_ >= lines_.size()) {
            return false;
        }
        ret_line = lines_[index_];
        ++index_;
        return true;
    }
    // 重新从第一行开始读
    void reset() {
        index_ = 0;
    }
    // 总行数
    std::size_t size() const {
        return lines_.size();
    }
    // 是否已经读完
    bool empty() const {
        return lines_.empty();
    }
private:
    void load(std::string_view file_path) {
        std::ifstream file{std::string(file_path)};
        // std::cout << "抛出异常" << std::endl;
        // throw std::runtime_error("222");
        if (!file.is_open()) {
            auto err = "Failed to open file: " + std::string(file_path);
            std::cout << err << std::endl;
            std::exit(895);
            throw std::runtime_error(err);
        }
        std::string line;
        while (std::getline(file, line)) {
            lines_.push_back(line);
        }
        index_ = 0;
    }
private:
    std::vector<std::string> lines_;
    std::size_t index_ = 0;
};
std::size_t adsb_read(char* buf, std::size_t len) {
    static TextLineReader reader(get_exe_dir() + "/ADS-B_195_0205.txt");
    std::string line;
    reader.get(line);
    auto l = line.size();
    std::memcpy(buf, line.c_str(), l);
    /*static Frequency_Limit fl;
    if (fl.test()) {
        std::cout << "adsb_read" << VAR_STR_2(l, len) << std::endl;
    }*/
    return l;
}
int adsb_set_iq_cbk(iq_cbk_t recv_cbk, void* pusr) {
    auto dg = Dll_Global::instance();
    dg->recv_cbk = recv_cbk;
    dg->puser = pusr;
    dg->init_when_dll();
    return 0;
}
int adsb_set_less_30Mhz_ddc_param(uint64_t cf_hz, uint64_t sf_hz, uint64_t bw_hz, int8_t sw) {
    auto dg = Dll_Global::instance();
    dg->center_freq = cf_hz;
    dg->sample_rate = sf_hz; // 设置采样率
    dg->band_width = bw_hz;
    return 0;
}
int adsb_set_less_30Mhz_fft_param(uint64_t fftWin, uint64_t fftLen, int fftPeriod_ms, int8_t sw) {
    auto dg = Dll_Global::instance();
    dg->fft_point_number = fftLen;
    dg->fft_period_ms = fftPeriod_ms;
    dg->fft_win_type = (UHD_FFTWin)fftWin;
    return 0;
}
int main() {
    init_signal_config();
    auto dg = Dll_Global::instance();
    dg->init_when_exe();
    bool debug = false;
    auto mb = get_system_memory() / (1024 * 1024);
    auto gb = mb / (1024);
    std::cout << "当前系统的物理内存大小" << mb << " MB" << std::endl;
    std::cout << "当前系统的物理内存大小" << gb << " GB" << std::endl;
    dg->dtm.test_and_start_thread("dsp共享内存数据推送", [dg](std::atomic<bool>& running) {
        bool debug = true;
        while (running) {
            auto list = dg->iq_memory_buffer.get_all();
            // 释放内存池
            Pool_Guard pg(&dg->iq_memory_buffer.pool, list);
            if (debug && list.size() > 1000) {
                static Frequency_Limit fl(1.0 / 60.0);
                std::ostringstream oss;
                oss << get_current_millisecond_timestamp() << " 警告： dsp共享内存数据推送数据过多 当前数据队列长度:" << list.size() <<
                std::endl;
                if (fl.test()) {
                    std::cout << oss.str() << std::endl;
                }
            }
            if (list.empty()) {
                std::this_thread::sleep_for(std::chrono::microseconds(1));
                continue;
            }
            auto frame_number = list.size();
            static Frequency_Limit fl(freq);
            if (fl.test()) {
                std::cout << dg->rb->state_str() << " dsp数据推送" << frame_number << "条" << std::endl;
            }
            for (int i = 0; i < frame_number; i++) {
                auto buf = list[i];
                dg->handle_2112(buf->data());
            }
        }
    });
    while (!stop_program) {
        dg->handle_json_call();
    }
    if (stop_program == SIGINT) {
        std::cout << "开始关闭所有子线程!" << std::endl;
    }
    return 0;
}