android/handsfree: Add initial files

This adds initial HAL and daemon code for Handsfree profile.

1 files changed, 96 insertions, 0 deletions

diff --git a/android/hal-handsfree.c b/android/hal-handsfree.c
new file mode 100644
index 000000000..181e05f4d
--- /dev/null
+++ b/android/hal-handsfree.c
@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2014 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 <string.h>
+
+#include "hal-log.h"
+#include "hal.h"
+#include "hal-msg.h"
+#include "hal-ipc.h"
+
+static const bthf_callbacks_t *cbs = NULL;
+
+static bool interface_ready(void)
+{
+	return cbs != NULL;
+}
+
+/* handlers will be called from notification thread context,
+ * index in table equals to 'opcode - HAL_MINIMUM_EVENT' */
+static const struct hal_ipc_handler ev_handlers[] = {
+
+};
+
+static bt_status_t init(bthf_callbacks_t *callbacks)
+{
+	struct hal_cmd_register_module cmd;
+	int ret;
+
+	DBG("");
+
+	if (interface_ready())
+		return BT_STATUS_DONE;
+
+	cbs = callbacks;
+
+	hal_ipc_register(HAL_SERVICE_ID_HANDSFREE, ev_handlers,
+				sizeof(ev_handlers)/sizeof(ev_handlers[0]));
+
+	cmd.service_id = HAL_SERVICE_ID_HANDSFREE;
+
+	ret = hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_REGISTER_MODULE,
+					sizeof(cmd), &cmd, 0, NULL, NULL);
+
+	if (ret != BT_STATUS_SUCCESS) {
+		cbs = NULL;
+		hal_ipc_unregister(HAL_SERVICE_ID_HANDSFREE);
+	}
+
+	return ret;
+}
+
+static void cleanup(void)
+{
+	struct hal_cmd_unregister_module cmd;
+
+	DBG("");
+
+	if (!interface_ready())
+		return;
+
+	cbs = NULL;
+
+	cmd.service_id = HAL_SERVICE_ID_HANDSFREE;
+
+	hal_ipc_cmd(HAL_SERVICE_ID_CORE, HAL_OP_UNREGISTER_MODULE,
+					sizeof(cmd), &cmd, 0, NULL, NULL);
+
+	hal_ipc_unregister(HAL_SERVICE_ID_HANDSFREE);
+}
+
+static bthf_interface_t iface = {
+	.size = sizeof(iface),
+	.init = init,
+	.cleanup = cleanup
+};
+
+bthf_interface_t *bt_get_handsfree_interface(void)
+{
+	return &iface;
+}