4a753eff6a
- Fix some memory access bugs - Add optional support for CUDA FFTs - Compile a shared library, as part of a gnuradio integration project
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
#pragma once
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#include <atomic>
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#include <chrono>
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#include <complex.h>
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#include <cstdint>
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#include <mutex>
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#include <thread>
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#include <vector>
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extern "C" {
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#include "ad9361/ad9361_api.h"
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#include "ad9361/platform/parameters.h"
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#include "ad9361/platform/platform.h"
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#include "usb_platform.h"
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};
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using namespace std;
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class RFThread {
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public:
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// Start and stop the AD9361 interfacing thread
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void start();
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void stop();
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// Set various parameters
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void setCenterFreq(uint64_t freq); // set rx center freq in Hz
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void setBandwidth(uint32_t bw); // set rf rx bandwidth in Hz
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void setGain(int rxgain); // set rx rf gain in dB
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void setAgcEnable(bool agcEn); // set AGC on or off
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void setInputPort(int port); // set rx rf input port (0 or 1)
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// Copy the n most recent samples into a buffer (C style complex used for
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// compatibility reasons)
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void getSamples(double _Complex *buf, int n);
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uint32_t getCurrentSampleRate();
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private:
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thread rf_thread;
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atomic<uint64_t> centerFreq{2450000000UL};
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atomic<bool> centerFreqChanged{true};
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atomic<uint32_t> bandwidth{20000000};
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atomic<bool> bandwidthChanged{true};
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atomic<int> gain{40};
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atomic<bool> gainChanged{true};
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atomic<bool> agcEnabled{false};
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atomic<bool> agcEnabledChanged{true};
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atomic<int> inputPort{0};
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atomic<bool> inputPortChanged;
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atomic<bool> stopRF{false};
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mutex sample_buf_mutex;
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static const size_t sample_buf_size = 33554432;
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iq_sample sample_buf[sample_buf_size];
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int sample_buf_idx = 0;
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ad9361_rf_phy *ad9361_phy;
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void thread_main();
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void init_device();
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atomic<uint32_t> currentSampleRate{20000000};
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uint32_t getSampleRateFromBw(uint32_t bw);
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void beginSettingChange();
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void startStreaming();
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void stopStreaming();
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void endSettingChange();
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chrono::high_resolution_clock::time_point last_wrap =
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chrono::high_resolution_clock::now();
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};
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