provide Disconnect button in inquiry view, allow to restart inquiry when not connected

CocoaTouch/include/BTstack/BTInquiryViewController.h

@@ -64,7 +64,8 @@ typedef enum {
 	bool stopRemoteNameGathering;
 	bool restartInquiry;
 	BTDevice *remoteNameDevice; // device for which remote name request is pending
-	BTDevice *remoteDevice;
+	BTDevice *remoteDevice;     // device for which connection is pending
+	BTDevice *connectedDevice;  // device to which we're connected
 	bool notifyDelegateOnInquiryStopped;
 }
 
@@ -72,6 +73,7 @@ typedef enum {
 - (void) stopInquiry;
 
 - (void) showConnecting:(BTDevice *) device;
+- (void) showConnected:(BTDevice *) device;
 
 @property (nonatomic, assign) bool allowSelection;
 @property (nonatomic, retain) NSMutableArray *devices;
@@ -81,5 +83,6 @@ typedef enum {
 @protocol BTInquiryDelegate
 - (void) deviceChoosen:(BTInquiryViewController *) inqView device:(BTDevice*) device;
 - (void) deviceDetected:(BTInquiryViewController *) inqView device:(BTDevice*) device;
+- (void) disconnectDevice:(BTInquiryViewController *) inqView device:(BTDevice*) device;
 - (void) inquiryStopped;
 @end

CocoaTouch/src/BTInquiryViewController.m

@@ -93,6 +93,10 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 		return;
 	}
 	NSLog(@"Inquiry started");
+
+	stopRemoteNameGathering = false;
+	restartInquiry = true;
+
 	inquiryState = kInquiryActive;
 	[[self tableView] reloadData];
 	
@@ -328,6 +332,11 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 	[[self tableView] reloadData];
 }
 
+- (void) showConnected:(BTDevice *) device {
+	connectedDevice = device;
+	[[self tableView] reloadData];
+}
+
 /*
 - (void)viewDidLoad {
     [super viewDidLoad];
@@ -427,7 +436,10 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 			label = @"Bluetooth not accessible!";
 			cell.accessoryView = nil;
 		} else {
-			if (remoteDevice) {
+			if (connectedDevice) {
+				label = @"Disconnect";
+				cell.accessoryView = nil;
+			} else if (remoteDevice) {
 				label = @"Connecting...";
 				cell.accessoryView = bluetoothActivity;
 			} else {
@@ -484,9 +496,19 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 	
 	// valid selection?
 	int idx = [indexPath indexAtPosition:1];
-	if (bluetoothState == HCI_STATE_WORKING && idx < [devices count]){
+	if (bluetoothState == HCI_STATE_WORKING) {
-	if (delegate) {
+		if (delegate) {
-		[delegate deviceChoosen:self device:[devices objectAtIndex:idx]];
+			if (idx < [devices count]){
+				[delegate deviceChoosen:self device:[devices objectAtIndex:idx]];
+			} else if (idx == [devices count]) {
+				if (connectedDevice) {
+					// DISCONNECT button 
+					[delegate disconnectDevice:self device:connectedDevice];
+				} else {
+					// Find more devices
+					[self myStartInquiry];
+				}
+			}
 		}
 	} else {
 		[tableView deselectRowAtIndexPath:indexPath animated:TRUE];

example/WiiMoteOpenGLDemo/Classes/WiiMoteOpenGLDemoAppDelegate.m

@@ -348,6 +348,9 @@ void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint
 	NSLog(@"inquiryStopped");
 }
 
+- (void) disconnectDevice:(BTInquiryViewController *) inqView device:(BTDevice*) selectedDevice {
+}
+
 - (void)applicationWillTerminate:(UIApplication *)application {
 	// disconnect
 	if (wiiMoteConHandle) {

project.xcodeproj/project.pbxproj

@@ -28,7 +28,6 @@
 		9C7ECB840FCC85650085DAC5 /* bt_control_iphone.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C7ECB820FCC85650085DAC5 /* bt_control_iphone.c */; };
 		9C7ECBB50FCC95DD0085DAC5 /* hci_dump.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C7ECBB40FCC95DD0085DAC5 /* hci_dump.c */; };
 		9C88500E0FBF6702004980E4 /* l2cap.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C88500C0FBF6702004980E4 /* l2cap.c */; };
-		9CAA573710A5D87400D0E1A9 /* inquiry.c in Sources */ = {isa = PBXBuildFile; fileRef = 9CAA573610A5D87400D0E1A9 /* inquiry.c */; };
 		9CC813A20FFC0774002816F9 /* btstack.c in Sources */ = {isa = PBXBuildFile; fileRef = 9CC813A10FFC0774002816F9 /* btstack.c */; };
 		9CC813A50FFC0A51002816F9 /* daemon.c in Sources */ = {isa = PBXBuildFile; fileRef = 9CC813A40FFC0A51002816F9 /* daemon.c */; };
 		9CCE6CEA1025BD0000FCE9F4 /* hci.c in Sources */ = {isa = PBXBuildFile; fileRef = 9C46FC340FA906F700ABEF05 /* hci.c */; };
@@ -267,9 +266,9 @@
 /* End PBXGroup section */
 
 /* Begin PBXNativeTarget section */
-		8DD76FA90486AB0100D96B5E /* project */ = {
+		8DD76FA90486AB0100D96B5E /* BTdaemon */ = {
 			isa = PBXNativeTarget;
-			buildConfigurationList = 1DEB928508733DD80010E9CD /* Build configuration list for PBXNativeTarget "project" */;
+			buildConfigurationList = 1DEB928508733DD80010E9CD /* Build configuration list for PBXNativeTarget "BTdaemon" */;
 			buildPhases = (
 				8DD76FAB0486AB0100D96B5E /* Sources */,
 				8DD76FAD0486AB0100D96B5E /* Frameworks */,
@@ -279,7 +278,7 @@
 			);
 			dependencies = (
 			);
-			name = project;
+			name = BTdaemon;
 			productInstallPath = "$(HOME)/bin";
 			productName = project;
 			productReference = 8DD76FB20486AB0100D96B5E /* project */;
@@ -313,7 +312,7 @@
 			projectDirPath = "";
 			projectRoot = "";
 			targets = (
-				8DD76FA90486AB0100D96B5E /* project */,
+				8DD76FA90486AB0100D96B5E /* BTdaemon */,
 				9C7B5CF5100FC96A0065D87E /* clientTest */,
 			);
 		};
@@ -341,7 +340,6 @@
 				9CEB4F17107AAAEF00DD5720 /* run_loop_posix.c in Sources */,
 				9C04B826107D1CED002A63D0 /* run_loop.c in Sources */,
 				9C04B876107D2B7C002A63D0 /* run_loop_cocoa.m in Sources */,
-				9CAA573710A5D87400D0E1A9 /* inquiry.c in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -501,7 +499,7 @@
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
-		1DEB928508733DD80010E9CD /* Build configuration list for PBXNativeTarget "project" */ = {
+		1DEB928508733DD80010E9CD /* Build configuration list for PBXNativeTarget "BTdaemon" */ = {
 			isa = XCConfigurationList;
 			buildConfigurations = (
 				1DEB928608733DD80010E9CD /* Debug */,