Fix some race conditions

Author: Zarithya

gc/bte/bte.h

@@ -141,6 +141,7 @@ typedef s32 (*btecallback)(s32 result,void *userdata);
 
 void BTE_Init(void);
 void BTE_Shutdown(void);
+void BTE_Stop(void);
 s32 BTE_InitCore(btecallback cb);
 s32 BTE_ApplyPatch(btecallback cb);
 s32 BTE_InitSub(btecallback cb);

gc/wiiuse/wpad.h

@@ -46,6 +46,9 @@ enum {
 	WPAD_CHAN_5,
 	WPAD_MAX_DEVICES,
 };
+
+// Compatibility with old apps
+#define WPAD_MAX_WIIMOTES WPAD_MAX_DEVICES
 
 #define WPAD_BUTTON_2							0x0001
 #define WPAD_BUTTON_1							0x0002
@@ -188,7 +191,7 @@ s32 WPAD_Search(void);
 s32 WPAD_StopSearch(void);
 s32 WPAD_StartPairing(void);
 s32 WPAD_WipeSavedControllers(void);
-void WPAD_Shutdown(void);
+s32 WPAD_Shutdown(void);
 void WPAD_SetIdleTimeout(u32 seconds);
 void WPAD_SetPowerButtonCallback(WPADShutdownCallback cb);
 void WPAD_SetBatteryDeadCallback(WPADShutdownCallback cb);

lwbt/bte.c

@@ -399,6 +399,15 @@ void BTE_Init(void)
 	SYS_SetPeriodicAlarm(btstate.timer_svc,&tb,&tb,bt_alarmhandler, NULL);
 }
 
+void BTE_Stop(void)
+{
+	u32 level;
+
+	_CPU_ISR_Disable(level);
+	hci_cmd_complete(NULL);
+	_CPU_ISR_Restore(level);
+}
+
 void BTE_Shutdown(void)
 {
 	u32 level;

lwbt/hci.c

@@ -1767,6 +1767,7 @@ void hci_event_handler(struct pbuf *p)
 			hci_conn_request_evt(p);
 			break;
 		case HCI_DISCONNECTION_COMPLETE:
+			printf("HCI_DISCONNECTION_COMPLETE\n");
 			switch(((u8_t*)p->payload)[0]) {
 				case HCI_SUCCESS:
 					for(link=hci_active_links;link!=NULL;link=link->next) {

lwbt/l2cap.c

@@ -1427,6 +1427,8 @@ void lp_disconnect_ind(struct bd_addr *bdaddr,u8_t reason)
 	struct l2cap_pcb *pcb, *tpcb;
 	err_t ret;
 
+	printf("lp_disconnect_ind\n");
+
 	(void)ret;
 
 	for(pcb = l2cap_active_pcbs; pcb != NULL;) {

wiiuse/io_wii.c

@@ -129,7 +129,12 @@ int wiiuse_register(struct wiimote_listen_t *wml, struct bd_addr *bdaddr, struct
 	memset(wml->name, 0, sizeof(wml->name));
 	wml->assign_cb = assign_cb;
 	if(wml->sock==NULL)
+	{
+		printf("wml->sock was null\n");
 		wml->sock = bte_new();
+	}
+	else
+		printf("err: %d / state: %d / bdaddr: %02x:%02x:%02x:%02x:%02x:%02x\n", wml->sock->err, wml->sock->state, wml->sock->bdaddr.addr[5], wml->sock->bdaddr.addr[4], wml->sock->bdaddr.addr[3], wml->sock->bdaddr.addr[2], wml->sock->bdaddr.addr[1], wml->sock->bdaddr.addr[0]);
 
 	bte_arg(wml->sock,wml);
 	bte_received(wml->sock,__wiiuse_receive);
@@ -171,7 +176,7 @@ int wiiuse_connect(struct wiimote_listen_t *wml, struct bd_addr *bdaddr, u8 *nam
 
 void wiiuse_disconnect(struct wiimote_t *wm)
 {
-	//printf("wiiuse_disconnect\n");
+	printf("wiiuse_disconnect\n");
 
 	if(wm==NULL || wm->sock==NULL) return;