sdr-visual-suite/cmd/sdrd/types.go

package main

import (
	"sync"
	"time"

	"github.com/gorilla/websocket"

	"sdr-visual-suite/internal/config"
	"sdr-visual-suite/internal/detector"
	"sdr-visual-suite/internal/sdr"
)

type SpectrumDebug struct {
	Thresholds []float64        `json:"thresholds,omitempty"`
	NoiseFloor float64          `json:"noise_floor,omitempty"`
	Scores     []map[string]any `json:"scores,omitempty"`
}

type SpectrumFrame struct {
	Timestamp int64             `json:"ts"`
	CenterHz  float64           `json:"center_hz"`
	SampleHz  int               `json:"sample_rate"`
	FFTSize   int               `json:"fft_size"`
	Spectrum  []float64         `json:"spectrum_db"`
	Signals   []detector.Signal `json:"signals"`
	Debug     *SpectrumDebug    `json:"debug,omitempty"`
}

type client struct {
	conn      *websocket.Conn
	send      chan []byte
	done      chan struct{}
	closeOnce sync.Once
}

type hub struct {
	mu        sync.Mutex
	clients   map[*client]struct{}
	frameCnt  int64
	lastLogTs time.Time
}

type gpuStatus struct {
	mu        sync.RWMutex
	Available bool   `json:"available"`
	Active    bool   `json:"active"`
	Error     string `json:"error"`
}

type signalSnapshot struct {
	mu      sync.RWMutex
	signals []detector.Signal
}

type sourceManager struct {
	mu        sync.RWMutex
	src       sdr.Source
	newSource func(cfg config.Config) (sdr.Source, error)
}

type dspUpdate struct {
	cfg       config.Config
	det       *detector.Detector
	window    []float64
	dcBlock   bool
	iqBalance bool
	useGPUFFT bool
}