使用BTstack實現IOS設備與非IOS設備之間的通信


google BTstack地址:http://code.google.com/p/btstack/

使用方法:http://code.google.com/p/btstack/wiki/GettingStarted

步驟說明:

    1. 在IOS設備中通過Cydia來安裝BTstack,直接搜索即可安裝;
    2. get the BTstack project from the Google code SVN:從Google的SVN代碼服務器中獲得工程,SVN Location為http://btstack.googlecode.com/svn/trunk/,關於怎么在Xcode4中使用SVN,請參考Xcode4使用SVN管理代碼。svn checkout http://btstack.googlecode.com/svn/trunk/ btstack
    3. 進入剛才下載的BTstack文件夾
    4. 運行 bootstrap helper
    5. configure BTstack for the iPhone if you have SDK 2.0 installed, or...為iPhone配置BTstack,注意這里的版本,我的是IOS5.0,大家應根據自己的實際情況來更改version的值。

      配置好之后,就可以直接運行工程了。進入BTstack/CocoaTouch/,運行工程即可,搜索到周圍的非IOS設備。

      BTStack工程解讀,工程框架截圖:

      BTDevice類主要代表藍牙設備,包含藍牙的常用信息(名字、地址、Class等);

      BTDiscoveryView類主要提供搜索界面;

      BTstackManager類主要用於管理藍牙設備。

      BTTeststackManager用於測試,BTTeststackManager.m代碼及解讀如下:

      #import "TestBTstackManager.h"
      #import <BTstack/BTDevice.h>


      @implementation TestBTstackManager

      /*
      *激活藍牙協議棧管理器(BTstackManager)
      */
      -(void) activatedBTstackManager:(BTstackManager*) manager {
      NSLog(@"activated!");
      [bt startDiscovery];
      }

      /*
      *激活失敗
      */
      -(void) btstackManager:(BTstackManager*)manager activationFailed:(BTstackError)error {
      NSLog(@"activationFailed error 0x%02x!", error);
      };

      /*
      *搜索可疑的藍牙協議棧
      */
      -(void) discoveryInquiryBTstackManager:(BTstackManager*) manager {
      NSLog(@"discoveryInquiry!");
      }

      /*
      *停止搜索可疑的藍牙協議棧
      */
      -(void) discoveryStoppedBTstackManager:(BTstackManager*) manager {
      NSLog(@"discoveryStopped!");
      }

      /*
      *搜索到藍牙設備的名稱
      */
      -(void) btstackManager:(BTstackManager*)manager discoveryQueryRemoteName:(int)deviceIndex {
      NSLog(@"discoveryQueryRemoteName %u/%u!", deviceIndex+1, [bt numberOfDevicesFound]);
      }

      /*
      *搜索到的藍牙設備的信息
      */
      -(void) btstackManager:(BTstackManager*)manager deviceInfo:(BTDevice*)device {
      NSLog(@"Device Info: addr %@ name %@ COD 0x%06x", [device addressString], [device name], [device classOfDevice] );
      }

      /*
      *藍牙設備列表中被選中的設備時,停止收縮附近的藍牙
      */
      -(BOOL) discoveryView:(BTDiscoveryViewController*)discoveryView willSelectDeviceAtIndex:(int)deviceIndex {
      if (selectedDevice) return NO;
      selectedDevice = [bt deviceAtIndex:deviceIndex];
      BTDevice *device = selectedDevice;
      NSLog(@"Device selected: addr %@ name %@ COD 0x%06x", [device addressString], [device name], [device classOfDevice] );
      [bt stopDiscovery];
      return NO;
      }
      /*
      *重新開始搜索設備
      */
      -(void) statusCellSelectedDiscoveryView:(BTDiscoveryViewController*)discoveryView {
      if (![bt isDiscoveryActive]) {
      selectedDevice = nil;
      [bt startDiscovery];
      }
      NSLog(@"statusCellSelected!");
      }
      - (void)applicationDidFinishLaunching:(UIApplication *)application {

      selectedDevice = nil;

      // create discovery controller
      discoveryView = [[BTDiscoveryViewController alloc] init];
      [discoveryView setDelegate:self];
      UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:discoveryView];
      UIWindow *window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
      [window addSubview:nav.view];
      [window makeKeyAndVisible];

      // BTstack
      bt = [BTstackManager sharedInstance];
      [bt setDelegate:self];
      [bt addListener:self];
      [bt addListener:discoveryView];

      BTstackError err = [bt activate];
      if (err) NSLog(@"activate err 0x%02x!", err);
      }
      @end

      int main(int argc, char *argv[])
      {
      NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
      int retVal = UIApplicationMain(argc, argv, nil, @"TestBTstackManager");
      [pool release];
      return retVal;
      }

      注意,該工程一定要在設備上調試,在模擬器上調試不通過!


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