corrected all bugs
This commit is contained in:
412
internal/devices/flexradio/flexradio.go
Normal file
412
internal/devices/flexradio/flexradio.go
Normal file
@@ -0,0 +1,412 @@
|
||||
package flexradio
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"log"
|
||||
"net"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
"time"
|
||||
)
|
||||
|
||||
type Client struct {
|
||||
host string
|
||||
port int
|
||||
|
||||
conn net.Conn
|
||||
reader *bufio.Reader
|
||||
connMu sync.Mutex
|
||||
|
||||
interlockID string
|
||||
interlockName string
|
||||
interlockMu sync.RWMutex
|
||||
|
||||
lastStatus *Status
|
||||
statusMu sync.RWMutex
|
||||
|
||||
cmdSeq int
|
||||
cmdSeqMu sync.Mutex
|
||||
|
||||
running bool
|
||||
stopChan chan struct{}
|
||||
|
||||
// Callbacks
|
||||
checkTransmitAllowed func() bool
|
||||
onFrequencyChange func(freqMHz float64)
|
||||
}
|
||||
|
||||
func New(host string, port int, interlockName string) *Client {
|
||||
return &Client{
|
||||
host: host,
|
||||
port: port,
|
||||
interlockName: interlockName,
|
||||
stopChan: make(chan struct{}),
|
||||
lastStatus: &Status{
|
||||
Connected: false,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
// SetTransmitCheckCallback sets the callback function to check if transmit is allowed
|
||||
func (c *Client) SetTransmitCheckCallback(callback func() bool) {
|
||||
c.checkTransmitAllowed = callback
|
||||
}
|
||||
|
||||
// SetFrequencyChangeCallback sets the callback function called when frequency changes
|
||||
func (c *Client) SetFrequencyChangeCallback(callback func(freqMHz float64)) {
|
||||
c.onFrequencyChange = callback
|
||||
}
|
||||
|
||||
func (c *Client) Connect() error {
|
||||
c.connMu.Lock()
|
||||
defer c.connMu.Unlock()
|
||||
|
||||
if c.conn != nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
addr := fmt.Sprintf("%s:%d", c.host, c.port)
|
||||
log.Printf("FlexRadio: Connecting to %s...", addr)
|
||||
|
||||
conn, err := net.DialTimeout("tcp", addr, 5*time.Second)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to connect: %w", err)
|
||||
}
|
||||
|
||||
c.conn = conn
|
||||
c.reader = bufio.NewReader(conn)
|
||||
|
||||
log.Println("FlexRadio: Connected successfully")
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Client) Start() error {
|
||||
if c.running {
|
||||
return nil
|
||||
}
|
||||
|
||||
if err := c.Connect(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Update connected status
|
||||
c.statusMu.Lock()
|
||||
if c.lastStatus != nil {
|
||||
c.lastStatus.Connected = true
|
||||
}
|
||||
c.statusMu.Unlock()
|
||||
|
||||
c.running = true
|
||||
|
||||
// Start message listener
|
||||
go c.messageLoop()
|
||||
|
||||
// Create interlock (no sleep needed, connection is synchronous)
|
||||
if err := c.createInterlock(); err != nil {
|
||||
log.Printf("FlexRadio: Failed to create interlock: %v", err)
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Client) Stop() {
|
||||
if !c.running {
|
||||
return
|
||||
}
|
||||
|
||||
c.running = false
|
||||
close(c.stopChan)
|
||||
|
||||
c.connMu.Lock()
|
||||
if c.conn != nil {
|
||||
c.conn.Close()
|
||||
c.conn = nil
|
||||
c.reader = nil
|
||||
}
|
||||
c.connMu.Unlock()
|
||||
|
||||
// Update connected status
|
||||
c.statusMu.Lock()
|
||||
if c.lastStatus != nil {
|
||||
c.lastStatus.Connected = false
|
||||
}
|
||||
c.statusMu.Unlock()
|
||||
}
|
||||
|
||||
func (c *Client) getNextSeq() int {
|
||||
c.cmdSeqMu.Lock()
|
||||
defer c.cmdSeqMu.Unlock()
|
||||
c.cmdSeq++
|
||||
return c.cmdSeq
|
||||
}
|
||||
|
||||
func (c *Client) sendCommand(cmd string) (string, error) {
|
||||
c.connMu.Lock()
|
||||
defer c.connMu.Unlock()
|
||||
|
||||
if c.conn == nil {
|
||||
return "", fmt.Errorf("not connected")
|
||||
}
|
||||
|
||||
seq := c.getNextSeq()
|
||||
fullCmd := fmt.Sprintf("C%d|%s\n", seq, cmd)
|
||||
|
||||
log.Printf("FlexRadio TX: %s", strings.TrimSpace(fullCmd))
|
||||
|
||||
_, err := c.conn.Write([]byte(fullCmd))
|
||||
if err != nil {
|
||||
c.conn = nil
|
||||
c.reader = nil
|
||||
return "", fmt.Errorf("failed to send command: %w", err)
|
||||
}
|
||||
|
||||
return "", nil
|
||||
}
|
||||
|
||||
func (c *Client) messageLoop() {
|
||||
log.Println("FlexRadio: Message loop started")
|
||||
|
||||
for c.running {
|
||||
c.connMu.Lock()
|
||||
if c.conn == nil || c.reader == nil {
|
||||
c.connMu.Unlock()
|
||||
time.Sleep(1 * time.Second)
|
||||
if err := c.Connect(); err != nil {
|
||||
log.Printf("FlexRadio: Reconnect failed: %v", err)
|
||||
continue
|
||||
}
|
||||
continue
|
||||
}
|
||||
|
||||
// Set read deadline to allow periodic checks
|
||||
c.conn.SetReadDeadline(time.Now().Add(2 * time.Second))
|
||||
|
||||
line, err := c.reader.ReadString('\n')
|
||||
c.connMu.Unlock()
|
||||
|
||||
if err != nil {
|
||||
if netErr, ok := err.(net.Error); ok && netErr.Timeout() {
|
||||
// Timeout is expected, continue
|
||||
continue
|
||||
}
|
||||
log.Printf("FlexRadio: Read error: %v", err)
|
||||
c.connMu.Lock()
|
||||
if c.conn != nil {
|
||||
c.conn.Close()
|
||||
c.conn = nil
|
||||
c.reader = nil
|
||||
}
|
||||
c.connMu.Unlock()
|
||||
|
||||
// Update connected status
|
||||
c.statusMu.Lock()
|
||||
if c.lastStatus != nil {
|
||||
c.lastStatus.Connected = false
|
||||
}
|
||||
c.statusMu.Unlock()
|
||||
continue
|
||||
}
|
||||
|
||||
line = strings.TrimSpace(line)
|
||||
if line == "" {
|
||||
continue
|
||||
}
|
||||
|
||||
c.handleMessage(line)
|
||||
}
|
||||
|
||||
log.Println("FlexRadio: Message loop stopped")
|
||||
}
|
||||
|
||||
func (c *Client) handleMessage(msg string) {
|
||||
// Response format: R<seq>|<status>|<data>
|
||||
if strings.HasPrefix(msg, "R") {
|
||||
c.handleResponse(msg)
|
||||
return
|
||||
}
|
||||
|
||||
// Status format: S<handle>|<key>=<value> ...
|
||||
if strings.HasPrefix(msg, "S") {
|
||||
c.handleStatus(msg)
|
||||
return
|
||||
}
|
||||
|
||||
// Version/handle format: V<version>|H<handle>
|
||||
if strings.HasPrefix(msg, "V") {
|
||||
log.Printf("FlexRadio: Version/Handle received: %s", msg)
|
||||
return
|
||||
}
|
||||
|
||||
// Message format: M<handle>|<message>
|
||||
if strings.HasPrefix(msg, "M") {
|
||||
log.Printf("FlexRadio: Message: %s", msg)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) handleResponse(msg string) {
|
||||
// Format: R<seq>|<status>|<data>
|
||||
parts := strings.SplitN(msg, "|", 3)
|
||||
if len(parts) < 2 {
|
||||
return
|
||||
}
|
||||
|
||||
status := parts[1]
|
||||
if status != "0" {
|
||||
log.Printf("FlexRadio: Command error: status=%s", status)
|
||||
return
|
||||
}
|
||||
|
||||
// Check if this is interlock create response
|
||||
if len(parts) >= 3 && parts[2] != "" {
|
||||
// This is likely the interlock ID
|
||||
interlockID := parts[2]
|
||||
c.interlockMu.Lock()
|
||||
c.interlockID = interlockID
|
||||
c.interlockMu.Unlock()
|
||||
|
||||
log.Printf("FlexRadio: Interlock created with ID: %s", interlockID)
|
||||
|
||||
c.statusMu.Lock()
|
||||
c.lastStatus.InterlockID = interlockID
|
||||
c.lastStatus.InterlockState = InterlockStateReady
|
||||
c.statusMu.Unlock()
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) handleStatus(msg string) {
|
||||
// Format: S<handle>|<key>=<value> ...
|
||||
parts := strings.SplitN(msg, "|", 2)
|
||||
if len(parts) < 2 {
|
||||
return
|
||||
}
|
||||
|
||||
data := parts[1]
|
||||
|
||||
// Parse key=value pairs
|
||||
pairs := strings.Fields(data)
|
||||
statusMap := make(map[string]string)
|
||||
|
||||
for _, pair := range pairs {
|
||||
kv := strings.SplitN(pair, "=", 2)
|
||||
if len(kv) == 2 {
|
||||
statusMap[kv[0]] = kv[1]
|
||||
}
|
||||
}
|
||||
|
||||
// Check for interlock state changes
|
||||
if state, ok := statusMap["state"]; ok && strings.Contains(msg, "interlock") {
|
||||
c.handleInterlockState(state, statusMap)
|
||||
}
|
||||
// Check for slice updates (frequency changes)
|
||||
if strings.Contains(msg, "slice") {
|
||||
if rfFreq, ok := statusMap["RF_frequency"]; ok {
|
||||
freq, err := strconv.ParseFloat(rfFreq, 64)
|
||||
if err == nil {
|
||||
c.statusMu.Lock()
|
||||
oldFreq := c.lastStatus.Frequency
|
||||
c.lastStatus.Frequency = freq
|
||||
c.statusMu.Unlock()
|
||||
|
||||
// Only log significant frequency changes (> 1 kHz)
|
||||
if oldFreq == 0 || (freq-oldFreq)*(freq-oldFreq) > 0.001 {
|
||||
log.Printf("FlexRadio: Frequency updated to %.6f MHz", freq)
|
||||
|
||||
// Trigger callback for immediate auto-track
|
||||
if c.onFrequencyChange != nil {
|
||||
go c.onFrequencyChange(freq)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) handleInterlockState(state string, _ map[string]string) {
|
||||
log.Printf("FlexRadio: Interlock state changed to: %s", state)
|
||||
|
||||
c.statusMu.Lock()
|
||||
c.lastStatus.InterlockState = state
|
||||
c.statusMu.Unlock()
|
||||
|
||||
// Handle PTT_REQUESTED - this is where we decide to allow or block transmit
|
||||
if state == "PTT_REQUESTED" {
|
||||
c.handlePTTRequest()
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) handlePTTRequest() {
|
||||
log.Println("FlexRadio: PTT requested, checking if transmit is allowed...")
|
||||
|
||||
c.interlockMu.RLock()
|
||||
interlockID := c.interlockID
|
||||
c.interlockMu.RUnlock()
|
||||
|
||||
if interlockID == "" {
|
||||
log.Println("FlexRadio: No interlock ID, cannot respond to PTT request")
|
||||
return
|
||||
}
|
||||
|
||||
// Check if transmit is allowed via callback
|
||||
allowed := true
|
||||
if c.checkTransmitAllowed != nil {
|
||||
allowed = c.checkTransmitAllowed()
|
||||
}
|
||||
|
||||
if allowed {
|
||||
log.Println("FlexRadio: Transmit ALLOWED - sending ready")
|
||||
c.sendCommand(fmt.Sprintf("interlock ready %s", interlockID))
|
||||
// Update state immediately for UI
|
||||
c.statusMu.Lock()
|
||||
c.lastStatus.InterlockState = InterlockStateReady
|
||||
c.statusMu.Unlock()
|
||||
} else {
|
||||
log.Println("FlexRadio: Transmit BLOCKED - sending not_ready")
|
||||
c.sendCommand(fmt.Sprintf("interlock not_ready %s", interlockID))
|
||||
// Update state immediately for UI
|
||||
c.statusMu.Lock()
|
||||
c.lastStatus.InterlockState = InterlockStateNotReady
|
||||
c.statusMu.Unlock()
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) createInterlock() error {
|
||||
log.Printf("FlexRadio: Creating interlock with name: %s", c.interlockName)
|
||||
|
||||
// Format: interlock create type=ant name=<name> serial=<serial>
|
||||
cmd := fmt.Sprintf("interlock create type=ant name=%s serial=ShackMaster", c.interlockName)
|
||||
|
||||
_, err := c.sendCommand(cmd)
|
||||
if err != nil {
|
||||
return fmt.Errorf("failed to create interlock: %w", err)
|
||||
}
|
||||
|
||||
// Subscribe to slice updates for frequency tracking
|
||||
log.Println("FlexRadio: Subscribing to slice updates...")
|
||||
_, err = c.sendCommand("sub slice all")
|
||||
if err != nil {
|
||||
log.Printf("FlexRadio: Warning - failed to subscribe to slices: %v", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Client) GetStatus() (*Status, error) {
|
||||
c.statusMu.RLock()
|
||||
defer c.statusMu.RUnlock()
|
||||
|
||||
if c.lastStatus == nil {
|
||||
return &Status{Connected: false}, nil
|
||||
}
|
||||
|
||||
// Create a copy
|
||||
status := *c.lastStatus
|
||||
|
||||
// DON'T lock connMu here - it causes 4-second blocking!
|
||||
// The messageLoop updates Connected status, and we trust the cached value
|
||||
|
||||
return &status, nil
|
||||
}
|
||||
Reference in New Issue
Block a user