auto-select Wiimote with name 'Nintendo RVL-CNT-01', disable selection button

CocoaTouch/include/BTstack/BTInquiryViewController.h

@@ -27,12 +27,20 @@ typedef enum {
 	UIFont * deviceNameFont;
 	UIFont * macAddressFont;
 	id<BTInquiryDelegate> delegate;
+	bool allowSelection;
+	
+	// hack
+	bool stopRemoteNameGathering;
 }
 - (void) startInquiry;
+- (void) stopInquiry;
+
+@property (nonatomic, assign) bool allowSelection;
 @property (nonatomic, retain) NSMutableArray *devices;
 @property (nonatomic, retain) id<BTInquiryDelegate> delegate;
 @end
 
 @protocol BTInquiryDelegate
 - (void) deviceChoosen:(BTInquiryViewController *) inqView device:(BTDevice*) device;
+- (void) deviceDetected:(BTInquiryViewController *) inqView device:(BTDevice*) device;
 @end

CocoaTouch/src/BTInquiryViewController.m

@@ -30,6 +30,26 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 
 @synthesize devices;
 @synthesize delegate;
+@synthesize allowSelection;
+
+- (id) init {
+	self = [super initWithStyle:UITableViewStyleGrouped];
+	bluetoothState = HCI_STATE_OFF;
+	inquiryState = kInquiryInactive;
+	allowSelection = false;
+	
+	macAddressFont = [UIFont fontWithName:@"Courier New" size:[UIFont labelFontSize]];
+	deviceNameFont = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]];
+	
+	deviceActivity = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
+	[deviceActivity startAnimating];
+	bluetoothActivity = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
+	[bluetoothActivity startAnimating];
+	
+	devices = [[NSMutableArray alloc] init];
+	inqView = self;
+	return self;
+}
 
 - (void) handlePacket:(uint8_t) packet_type channel:(uint16_t) channel packet:(uint8_t*) packet size:(uint16_t) size {
 	static bool inquiryDone = 0;
@@ -92,6 +112,10 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 						hexdump(packet, size);
 						NSLog(@"adding %@", [dev toString] );
 						[devices addObject:dev];
+						
+						if (delegate) {
+							[delegate deviceDetected:self device:dev];
+						}
 					}
 				}
 					[[inqView tableView] reloadData];
@@ -104,6 +128,9 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 					[dev setConnectionState:kBluetoothConnectionNotConnected];
 					if (packet[2] == 0) {
 						[dev setName:[NSString stringWithUTF8String:(const char *) &packet[9]]];
+						if (delegate) {
+							[delegate deviceDetected:self device:dev];
+						}
 					}
 					[[self tableView] reloadData];
 					remoteNameIndex++;
@@ -119,6 +146,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 						NSLog(@"Inquiry stopped");
 						if (inquiryState == kInquiryActive){
 							remoteNameIndex = 0;
+							stopRemoteNameGathering = false;
 							[self getNextRemoteName];
 						}
 						break;
@@ -148,7 +176,8 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 
 - (bool) getNextRemoteName{
 	BTDevice *remoteDev = nil;
-	for (remoteNameIndex = 0; remoteNameIndex < [devices count] ; remoteNameIndex++){
+		
+	for (remoteNameIndex = 0; !stopRemoteNameGathering && remoteNameIndex < [devices count]; remoteNameIndex++){
 		BTDevice *dev = [devices objectAtIndex:remoteNameIndex];
 		if (![dev name]){
 			remoteDev = dev;
@@ -161,38 +190,40 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 		bt_send_cmd(&hci_remote_name_request, [remoteDev address], [remoteDev pageScanRepetitionMode], 0, [remoteDev clockOffset] | 0x8000);
 	} else  {
 		inquiryState = kInquiryInactive;
-		[[self tableView] reloadData];
 		// inquiry done.
 	}
-	return remoteDev;
-}
-
-- (id) init {
-	self = [super initWithStyle:UITableViewStyleGrouped];
-	bluetoothState = HCI_STATE_OFF;
-	inquiryState = kInquiryInactive;
-
-	macAddressFont = [UIFont fontWithName:@"Courier New" size:[UIFont labelFontSize]];
-	deviceNameFont = [UIFont boldSystemFontOfSize:[UIFont labelFontSize]];
+	[[self tableView] reloadData];
 	
-	deviceActivity = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
-	[deviceActivity startAnimating];
-	bluetoothActivity = [[UIActivityIndicatorView alloc] initWithActivityIndicatorStyle:UIActivityIndicatorViewStyleGray];
-	[bluetoothActivity startAnimating];
-
-	devices = [[NSMutableArray alloc] init];
-	inqView = self;
-	return self;
+	return remoteDev;
 }
 
 - (void) startInquiry {
 	// put into loop
 
+	// @TODO: cannot be called a second time!
 	clientHandler = bt_register_packet_handler(packet_handler);
 
-	bt_send_cmd(&btstack_set_power_mode, HCI_POWER_ON );
 	bluetoothState = HCI_STATE_INITIALIZING;
 	[[self tableView] reloadData];
+
+	bt_send_cmd(&btstack_set_power_mode, HCI_POWER_ON );
+}
+
+- (void) stopInquiry {
+	switch (inquiryState) {
+		case kInquiryActive:
+			// just stop inquiry 
+			bt_send_cmd(&hci_inquiry_cancel);
+			break;
+		case kInquiryInactive:
+			NSLog(@"stop inquiry called although inquiry inactive?");
+			break;
+		case kInquiryRemoteName:
+			stopRemoteNameGathering = true;
+			break;
+		default:
+			break;
+	}
 }
 
 /*
@@ -355,6 +386,12 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 	}
 	
 }
+- (NSIndexPath *)tableView:(UITableView *)tableView willSelectRowAtIndexPath:(NSIndexPath *)indexPath {
+	if (allowSelection) {
+		return indexPath;
+	}
+	return nil;
+}
 
 @end
 

TODO.txt

@@ -2,17 +2,17 @@
 
 NEXT:
 - prepare WiiMoteDemo for release
-  - on device select:
-    - if name != WiiMote
-	  - show alert: need wiimote
-	- set flag to connecting for WiiMote
-	- on connect, switch view
-	- on back button, disconnect device
+  - auto-select Wiimote with name "Nintendo RVL-CNT-01"
+  - disable selection button
+  - disable back button in GL view somehow
 - improve user experience of BTstack Inquiry View
   - shorter inquiry interval
   - repeat inquiry while BT on
-  - allow to select device and stop inquiry  
-- figure out why stack doesn't shut Bluetooth off when in sleep for a while/after wakeup
+  - allow to select device and stop inquiry
+- CocoaTouch user interface
+  - add bluetooth on/off toggle
+  - on iPhone sleep, just turn off Bluetooth and disconnect all connections
+- and figure out why stack doesn't shut Bluetooth off when in sleep for a while/after wakeup
 - provide test version by setting up APT repository within BTstack SVN
   - instructions: http://www.saurik.com/id/7
 - prepend all source files with 'new BSD' copyright header

example/WiiMoteOpenGLDemo/Classes/WiiMoteOpenGLDemoAppDelegate.h

@@ -20,7 +20,6 @@
 
 - (void)startDemo;
 
-
 @property (nonatomic, retain) UIWindow *window;
 @property (nonatomic, retain) UINavigationController *navControl;
 @property (nonatomic, retain) UIViewController *glViewControl;

example/WiiMoteOpenGLDemo/Classes/WiiMoteOpenGLDemoAppDelegate.m

@@ -102,6 +102,7 @@ void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint
 				default:
 					break;
 			}
+			break;
 			
 		default:
 			break;
@@ -137,6 +138,8 @@ void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint
 	// create inq controller
 	inqViewControl = [[BTInquiryViewController alloc] init];
 	[inqViewControl setTitle:@"BTstack Device Selector"];
+	[inqViewControl setAllowSelection:NO];
+	
 	// create nav view controller
 	navControl = [[UINavigationController alloc] initWithRootViewController:inqViewControl];
 	
@@ -169,13 +172,21 @@ void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packet, uint
 
 -(void) deviceChoosen:(BTInquiryViewController *) inqView device:(BTDevice*) selectedDevice{
 	NSLog(@"deviceChoosen %@", [device toString]);
-	
-	device = selectedDevice;
-	[device setConnectionState:kBluetoothConnectionConnecting];
-	[[inqView tableView] reloadData];
-	bt_send_cmd(&l2cap_create_channel, [device address], 0x13);
 }
 
+- (void) deviceDetected:(BTInquiryViewController *) inqView device:(BTDevice*) selectedDevice {
+	NSLog(@"deviceDetected %@", [device toString]);
+	if ([selectedDevice name] && [[selectedDevice name] caseInsensitiveCompare:@"Nintendo RVL-CNT-01"] == NSOrderedSame){
+		NSLog(@"WiiMote found with address %@", [BTDevice stringForAddress:[selectedDevice address]]);
+		device = selectedDevice;
+		[inqViewControl stopInquiry];
+
+		// connect to device
+		[device setConnectionState:kBluetoothConnectionConnecting];
+		[[[theMainApp inqViewControl] tableView] reloadData];
+		bt_send_cmd(&l2cap_create_channel, [device address], 0x13);
+	}
+}
 
 - (void)dealloc {
 	[window release];