[PATCH v3 6/6] android/hal: Add initial support for handling adapter notifications

[Szymon Janc <szymon.janc@tieto.com>]

Only adapter state callback is handled for now.
---
 android/hal-bluetooth.c | 24 ++++++++++++++++++++++++
 android/hal-ipc.c       |  4 ++++
 android/hal.h           |  2 ++
 3 files changed, 30 insertions(+)

diff --git a/android/hal-bluetooth.c b/android/hal-bluetooth.c
index 6adf0cb..5bad409 100644
--- a/android/hal-bluetooth.c
+++ b/android/hal-bluetooth.c
@@ -27,6 +27,30 @@
 
 bt_callbacks_t *bt_hal_cbacks = NULL;
 
+static void handle_adapter_state_changed(void *buf)
+{
+	struct hal_msg_ev_bt_adapter_state_changed *ev = buf;
+
+	if (bt_hal_cbacks->adapter_state_changed_cb)
+		bt_hal_cbacks->adapter_state_changed_cb(ev->state);
+}
+
+/* will be called from notification thread context */
+void bt_notify_adapter(uint16_t opcode, void *buf, uint16_t len)
+{
+	if (!bt_hal_cbacks)
+		return;
+
+	switch (opcode) {
+	case HAL_MSG_EV_BT_ADAPTER_STATE_CHANGED:
+		handle_adapter_state_changed(buf);
+		break;
+	default:
+		DBG("Unhandled callback opcode=0x%x", opcode);
+		break;
+	}
+}
+
 static bool interface_ready(void)
 {
 	return bt_hal_cbacks != NULL;
diff --git a/android/hal-ipc.c b/android/hal-ipc.c
index f1a9d18..16f2bd3 100644
--- a/android/hal-ipc.c
+++ b/android/hal-ipc.c
@@ -27,6 +27,7 @@
 
 #include <cutils/properties.h>
 
+#include "hal.h"
 #include "hal-msg.h"
 #include "hal-log.h"
 #include "hal-ipc.h"
@@ -44,6 +45,9 @@ static pthread_t notif_th = 0;
 static void notification_dispatch(struct hal_msg_hdr *msg, int fd)
 {
 	switch (msg->service_id) {
+	case HAL_SERVICE_ID_BLUETOOTH:
+		bt_notify_adapter(msg->opcode, msg->payload, msg->len);
+		break;
 	default:
 		DBG("Unhandled notification service=%d opcode=0x%x",
 						msg->service_id, msg->opcode);
diff --git a/android/hal.h b/android/hal.h
index e3c4122..ef9a107 100644
--- a/android/hal.h
+++ b/android/hal.h
@@ -25,3 +25,5 @@ btsock_interface_t *bt_get_sock_interface(void);
 bthh_interface_t *bt_get_hidhost_interface(void);
 btpan_interface_t *bt_get_pan_interface(void);
 btav_interface_t *bt_get_av_interface(void);
+
+void bt_notify_adapter(uint16_t opcode, void *buf, uint16_t len);
-- 
1.8.4