bluetooth code updated with latest github.com/muka/go-bluetooth@v0.0.0-20210812063148-b6c83362e27d

Menu/GameShell/10_Settings/Bluetooth/bluetooth_page.go

@@ -6,6 +6,7 @@ import (
   "log"
   "strings"
   //"errors"
+	gotime "time"
   "github.com/fatih/structs"
   
   "github.com/veandco/go-sdl2/ttf"
@@ -23,7 +24,9 @@ import (
   //"github.com/muka/go-bluetooth/bluez"
  // "github.com/muka/go-bluetooth/bluez/profile"
   "github.com/muka/go-bluetooth/bluez/profile/device"
+  "github.com/muka/go-bluetooth/bluez/profile/adapter"
 
+	logrus "github.com/sirupsen/logrus"
   "github.com/clockworkpi/LauncherGoDev/sysgo/UI"
 )
 
@@ -169,8 +172,6 @@ func (self *BleInfoPage) Init() {
   self.Ps = ps
   self.PsIndex = 0
   
-  //self.GenList()
-  
   self.Scroller = UI.NewListScroller()
   self.Scroller.Parent = self
   self.Scroller.PosX = 2
@@ -211,8 +212,6 @@ func (self *BleInfoPage) GenList() {
       continue
     }
     
-      
-      
     li := UI.NewInfoPageListItem()
     li.Parent = self
     li.PosX   = start_x
@@ -566,8 +565,6 @@ func (self *BluetoothPage) Init() {
   self.Scroller.PosY = 2
   self.Scroller.Init()
 	
-  self.GenNetworkList()
-        
   self.InfoPage = NewBleInfoPage()
   self.InfoPage.Screen = self.Screen
   self.InfoPage.Name   = "BluetoothInfo"
@@ -664,7 +661,7 @@ func (self *BluetoothPage) GetDevices() ([]*device.Device1, error) {
 func (self *BluetoothPage) RefreshDevices() {
   
   // sync the cached devices 
-  self.Devices = nil
+  self.Devices = self.Devices[:0]
   
   devices, err := self.GetDevices()
 	if err != nil {
@@ -683,7 +680,6 @@ func (self *BluetoothPage) GenNetworkList() {
   start_x := 0 
   start_y := 0 
 	
-  
   for i, v := range self.Devices { // v == bleapi.Device
   
   	props, err := v.GetProperties()
@@ -716,29 +712,56 @@ func (self *BluetoothPage) GenNetworkList() {
 }
 
 
-
 func (self *BluetoothPage) Rescan() {
 
-  self.Scanning = true
-  self.ShowBox("Bluetooth scanning")
+	if self.Scanning == true {
+		self.ShowBox("Bluetooth scanning")
+		self.Screen.FootBar.UpdateNavText("Scanning")
+	}
+	
+  a, err := adapter.GetAdapter(adapterID)
+  if err != nil {
+    fmt.Println(err)
+    return
+  }
+
+  discovery, cancel, err := bleapi.Discover(a, nil)
+  if err != nil {
+    fmt.Println(err)
+  }
+
+  defer cancel()
+
+  wait := make(chan error)
+	self.Scanning  = true
+	self.ShowBox("Bluetooth scanning")
   self.Screen.FootBar.UpdateNavText("Scanning")
-  a,nil := bleapi.GetAdapter(adapterID)
 	
-  err := a.StopDiscovery()
+  go func() {
+    for dev := range discovery {
+      if dev == nil {
+        return
+      }
+      wait <- nil
+    }
+  }()
+
+  go func() {
+    sleep := 5
+    gotime.Sleep(gotime.Duration(sleep) * gotime.Second)
+    logrus.Debugf("Discovery timeout exceeded (%ds)", sleep)
+    wait <- nil
+  }()
+
+  err = <-wait
   if err != nil {
     fmt.Println(err)
   }
-  
-  err = a.StartDiscovery()
-  if err != nil {
-    fmt.Println(err)
-  }
-
-  fmt.Println("Started discovery")
-  
+	self.Scanning = false
+	self.HideBox()
+	self.Screen.FootBar.ResetNavText()
 }
 
-
 func (self *BluetoothPage) OnLoadCb() {
   self.Offline = false
   
@@ -748,6 +771,7 @@ func (self *BluetoothPage) OnLoadCb() {
       self.Offline = true
       fmt.Println("Bluetooth OnLoadCb ,can not find hci0 alive,try to reboot")
     }else {
+			self.Rescan()
       self.RefreshDevices()
       self.GenNetworkList()
     }
@@ -860,6 +884,7 @@ func (self *BluetoothPage) KeyDown(ev *event.Event) {
 }
 
 func (self *BluetoothPage) Draw() {
+  
   self.ClearCanvas()
   
   if len(self.MyList) == 0 {

Menu/GameShell/10_Settings/Bluetooth/plugin_init.go

@@ -2,15 +2,15 @@ package Bluetooth
 
 import (
   "fmt"
- // "log"
-  //"os"
-  "time"
+	//"log"
+	//"os"
+	//"time"
   "github.com/godbus/dbus/v5"
-  "github.com/muka/go-bluetooth/api"
+  //"github.com/muka/go-bluetooth/api"
   "github.com/muka/go-bluetooth/hw"
   //"github.com/muka/go-bluetooth/bluez/profile"
   "github.com/muka/go-bluetooth/bluez/profile/agent"
-  "github.com/muka/go-bluetooth/bluez/profile/adapter"
+  //"github.com/muka/go-bluetooth/bluez/profile/adapter"
 /*
   "github.com/veandco/go-sdl2/ttf"
 
@@ -76,7 +76,7 @@ func (self *BluetoothPlugin) Init( main_screen *UI.MainScreen ) {
   
   self.InitAgent()
   
-
+  /*
   a, err := adapter.GetAdapter(adapterID)
   if err != nil {
     fmt.Println(err)
@@ -112,12 +112,12 @@ func (self *BluetoothPlugin) Init( main_screen *UI.MainScreen ) {
   if err != nil {
     fmt.Println(err)
   }
+  */
+
+  //self.BluetoothPage.RefreshDevices()
+  //self.BluetoothPage.GenNetworkList()
   
   
-  self.BluetoothPage.RefreshDevices()
-  self.BluetoothPage.GenNetworkList()
-  main_screen.Draw()
-  main_screen.SwapAndShow()
  
 }
 

sysgo/UI/main_screen.go

@@ -402,6 +402,7 @@ func (self *MainScreen) Draw() {
 	}
 	
 	if self.TitleBar != nil {
+    //every plugin_init should not do any Draw actions since CurrentPage might be nil at that time
 		self.TitleBar.Draw( self.CurrentPage.GetName())
 	}
 

sysgo/UI/skin_manager.go

@@ -64,7 +64,7 @@ func (self *SkinManager) Init() {
 	self.Colors["White"]  = &color.Color{255,255,255,255}
   self.Colors["Black"]  = &color.Color{0,0,0,255}
 
-	fname := "skin/"+sysgo.SKIN+"/config.ini"
+	fname := sysgo.SKIN+"/config.ini"
 
 	load_opts := ini.LoadOptions{
 		IgnoreInlineComment:true,

sysgo/config.go

@@ -9,7 +9,8 @@ type PowerLevel struct {
 var PowerLevels map[string]*PowerLevel
 
 var (
-  CurKeySet = "GameShell" // PC or GameShell
+  //CurKeySet = "PC" // PC or GameShell
+  CurKeySet = "GameShell"
   DontLeave = false
   BackLight = "/proc/driver/backlight"
   Battery   = "/sys/class/power_supply/axp20x-battery/uevent"