android: Add PAN skeleton

Add skeleton for pan Android HAL. This is modified version
from Frederic Danis earlier patch set.

1 files changed, 123 insertions, 0 deletions

diff --git a/android/hal-pan.c b/android/hal-pan.c
new file mode 100644
index 000000000..f63e83df9
--- /dev/null
+++ b/android/hal-pan.c
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2013 Intel Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+#include <stdbool.h>
+#include <stddef.h>
+
+#include <hardware/bluetooth.h>
+#include <hardware/bt_pan.h>
+
+#define LOG_TAG "BlueZ"
+#include <cutils/log.h>
+
+#include "hal.h"
+
+const btpan_callbacks_t *bt_pan_cbacks = NULL;
+
+static bool interface_ready(void)
+{
+	return bt_pan_cbacks != NULL;
+}
+
+static bt_status_t bt_pan_enable(int local_role)
+{
+	ALOGD(__func__);
+
+	if (!interface_ready())
+		return BT_STATUS_NOT_READY;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static int bt_pan_get_local_role(void)
+{
+	ALOGD(__func__);
+
+	if (!interface_ready())
+		return BTPAN_ROLE_NONE;
+
+	return BTPAN_ROLE_NONE;
+}
+
+static bt_status_t bt_pan_connect(const bt_bdaddr_t *bd_addr, int local_role,
+					int remote_role)
+{
+	ALOGD(__func__);
+
+	if (!interface_ready())
+		return BT_STATUS_NOT_READY;
+
+	if (!bd_addr)
+		return BT_STATUS_PARM_INVALID;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static bt_status_t bt_pan_disconnect(const bt_bdaddr_t *bd_addr)
+{
+	ALOGD(__func__);
+
+	if (!interface_ready())
+		return BT_STATUS_NOT_READY;
+
+	if (!bd_addr)
+		return BT_STATUS_PARM_INVALID;
+
+	return BT_STATUS_UNSUPPORTED;
+}
+
+static bt_status_t bt_pan_init(const btpan_callbacks_t *callbacks)
+{
+	ALOGI(__func__);
+
+	bt_pan_cbacks = callbacks;
+
+	/* TODO: start HID Host thread */
+
+	/* TODO: enable service */
+
+	return BT_STATUS_SUCCESS;
+}
+
+static void bt_pan_cleanup()
+{
+	ALOGD(__func__);
+
+	if (!interface_ready())
+		return;
+
+	/* TODO: disable service */
+
+	/* TODO: stop PAN thread */
+
+	bt_pan_cbacks = NULL;
+}
+
+static btpan_interface_t bt_pan_if = {
+	.size = sizeof(bt_pan_if),
+	.init = bt_pan_init,
+	.enable = bt_pan_enable,
+	.get_local_role = bt_pan_get_local_role,
+	.connect = bt_pan_connect,
+	.disconnect = bt_pan_disconnect,
+	.cleanup = bt_pan_cleanup
+};
+
+btpan_interface_t *bt_get_pan_interface()
+{
+	return &bt_pan_if;
+}