add sleep mode handling to BTstackManager

CocoaTouch/include/BTstack/BTstackManager.h

@@ -57,6 +57,7 @@ typedef enum {
 	kW4Activated,
 	kActivated,
 	kW4Deactivated,
+	kSleeping,
 #if 0
 	kW4DisoveryStopped,
 	kW4AuthenticationEnableCommand
@@ -169,6 +170,10 @@ typedef enum {
 -(void) btstackManager:(BTstackManager*)manager activationFailed:(BTstackError)error;
 -(void) deactivatedBTstackManager:(BTstackManager*) manager;
 
+// Power management events
+-(void) sleepModeEnterBTstackManager:(BTstackManager*) manager;
+-(void) sleepModeExtitBTstackManager:(BTstackManager*) manager;
+
 // Discovery events: general
 -(void) btstackManager:(BTstackManager*)manager deviceInfo:(BTDevice*)device;
 -(void) btstackManager:(BTstackManager*)manager discoveryQueryRemoteName:(int)deviceIndex;

CocoaTouch/src/BTstackManager.m

@@ -145,6 +145,20 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 		}
 	}
 }
+-(void) sendSleepEnter {
+	for (NSObject<BTstackManagerListener>* listener in listeners) {
+		if ([listener respondsToSelector:@selector(sleepModeEnterBTstackManager:)]){
+			[listener sleepModeEnterBTstackManager:self];
+		}
+	}
+}
+-(void) sendSleepExit {
+	for (NSObject<BTstackManagerListener>* listener in listeners) {
+		if ([listener respondsToSelector:@selector(sleepModeExtitBTstackManager:)]){
+			[listener sleepModeExtitBTstackManager:self];
+		}
+	}
+}
 -(void) sendDiscoveryStoppedEvent {
 	for (NSObject<BTstackManagerListener>* listener in listeners) {
 		if ([listener respondsToSelector:@selector(discoveryStoppedBTstackManager:)]){
@@ -320,11 +334,23 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 			break;
 			
 		case kW4Deactivated:
-			if (packet[0] == BTSTACK_EVENT_STATE){
-				if (packet[2] == HCI_STATE_OFF){
-					state = kDeactivated;
-					[self sendDeactivated];
-				}
+			if (packet[0] != BTSTACK_EVENT_STATE && packet[2] == HCI_STATE_OFF){
+				state = kDeactivated;
+				[self sendDeactivated];
+			}
+			break;
+		
+		case kActivated:
+			if (packet[0] != BTSTACK_EVENT_STATE && packet[2] == HCI_STATE_FALLING_ASLEEP){
+				state = kSleeping;
+				[self sendSleepEnter];
+			}
+			break;
+			
+		case kSleeping:
+			if (packet[0] != BTSTACK_EVENT_STATE && packet[2] == HCI_STATE_WORKING){
+				state = kActivated;
+				[self sendSleepExit];
 			}
 			break;
 			
@@ -554,6 +580,7 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 		case kW4SysBTDisabled:
 		case kW4Activated:
 		case kW4Deactivated:
+		case kSleeping:
 			if (packet_type != HCI_EVENT_PACKET) break;
 			[self activationHandleEvent:packet withLen:size];
 			break;
@@ -562,6 +589,9 @@ static void packet_handler(uint8_t packet_type, uint16_t channel, uint8_t *packe
 		case kActivated:
 			if (packet_type != HCI_EVENT_PACKET) break;
 			switch (packet[0]){
+				case BTSTACK_EVENT_STATE:
+					[self activationHandleEvent:packet withLen:size];
+					break;
 				case HCI_EVENT_LINK_KEY_REQUEST:
 					[self handleLinkKeyRequestEvent:packet withLen:size];
 					break;

TODO.txt

@@ -17,12 +17,26 @@
 
 NEXT:
 - check apps for sleep mode/reactivated compatibility - see what happens on ACTIVATED event
-  - WiiMote example
   - BTstackManager
+  - WiiMote example
   - Keyboard
   - Mouse
   - WeBe++
 
+- BTstackManager & new remote_db
+  - don't keep device info
+  - don't hanle link keys
+  
+- create Retina status bar icons
+
+- bugs:
+  - verify: if (hic?) disconnect fails, l2cap channels are never discarded
+
+- get rid of BTInquireViewController
+  - update WiiMoteExample to use BTstackManager
+  - Update/rewrite BTstack Keyboard
+  - delete BTInquireViewController
+
 - clean up components
   - consolidate iOS code in port_ios.m (bt_control_iphone.m, platform_iphone.m)
   - consolidate cocoa/corefoundation code in port_corefoundation.c (remote_device_db)
@@ -31,11 +45,6 @@ NEXT:
   - decide on configure flags
   - dynamic link BTdaemon against libBTstack.dylist
 
-- decide what to do with the CocoaTouch code. Options:
-  - do nothing (potential problem with multiple dylibs in same process)
-  - add it to libBTstack.dylib
-  - provide a libBTstackCocoaTouch.dylib (less memory usage)
-
 - move RFCOMM code into BTdaemon
 
 - HCI CMD packet is limited to 1024 bytes payload. SDP records could be larger than that. Options:
@@ -63,6 +72,10 @@ NEXT:
 
 == Objective-C Interface ==
 - have a look at External Accessory interface by Apple - it's quite similar
+- decide what to do with the CocoaTouch code. Options:
+  - do nothing (potential problem with multiple dylibs in same process)
+  - add it to libBTstack.dylib
+  - provide a libBTstackCocoaTouch.dylib (less memory usage)
 - move connection methods to BTdevice (get more object oriented)
   - initWithAddress:(bd_addr_t *)addr
   - setters private