[PATCH 1/5] android/client: Add skeleton for handsfree client interface

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---
 android/Android.mk            |   4 +
 android/Makefile.am           |   4 +-
 android/client/haltest.c      |   8 +-
 android/client/if-bt.c        |   7 +
 android/client/if-hf-client.c | 342 ++++++++++++++++++++++++++++++++++++++++++
 android/client/if-main.h      |  10 ++
 6 files changed, 373 insertions(+), 2 deletions(-)
 create mode 100644 android/client/if-hf-client.c

diff --git a/android/Android.mk b/android/Android.mk
index 8887a97..ead552c 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -179,6 +179,10 @@ LOCAL_SRC_FILES := \
 	bluez/android/client/if-gatt.c \
 	bluez/android/hal-utils.c \
 
+ifeq ($(BLUEZ_EXTENSIONS), true)
+LOCAL_SRC_FILES += bluez/android/client/if-hf-client.c
+endif
+
 LOCAL_C_INCLUDES += \
 	$(call include-path-for, system-core) \
 	$(call include-path-for, libhardware) \
diff --git a/android/Makefile.am b/android/Makefile.am
index b576fda..5d36ec8 100644
--- a/android/Makefile.am
+++ b/android/Makefile.am
@@ -139,6 +139,7 @@ android_haltest_SOURCES = android/client/haltest.c \
 				android/client/if-bt.c \
 				android/client/if-gatt.c \
 				android/client/if-hf.c \
+				android/client/if-hf-client.c \
 				android/client/if-hh.c \
 				android/client/if-pan.c \
 				android/client/if-hl.c \
@@ -149,7 +150,8 @@ android_haltest_SOURCES = android/client/haltest.c \
 				android/hal-utils.h android/hal-utils.c
 
 android_haltest_CFLAGS = $(AM_CFLAGS) -I$(srcdir)/android \
-				-DPLUGINDIR=\""$(android_plugindir)"\"
+				-DPLUGINDIR=\""$(android_plugindir)"\" \
+				-DBLUEZ_EXTENSIONS
 
 android_haltest_LDFLAGS = -pthread -ldl -lm
 
diff --git a/android/client/haltest.c b/android/client/haltest.c
index d86fe49..540694d 100644
--- a/android/client/haltest.c
+++ b/android/client/haltest.c
@@ -44,6 +44,9 @@ const struct interface *interfaces[] = {
 	&pan_if,
 	&hl_if,
 	&sock_if,
+#ifdef BLUEZ_EXTENSIONS
+	&hf_client_if,
+#endif
 	NULL
 };
 
@@ -390,7 +393,10 @@ static void init(void)
 		BT_PROFILE_HIDHOST_ID,
 		BT_PROFILE_PAN_ID,
 		BT_PROFILE_GATT_ID,
-		BT_PROFILE_SOCKETS_ID
+		BT_PROFILE_SOCKETS_ID,
+#ifdef BLUEZ_EXTENSIONS
+		BT_PROFILE_HANDSFREE_CLIENT_ID,
+#endif
 	};
 	const struct method *m;
 	const char *argv[4];
diff --git a/android/client/if-bt.c b/android/client/if-bt.c
index 218e254..4e491a5 100644
--- a/android/client/if-bt.c
+++ b/android/client/if-bt.c
@@ -732,6 +732,9 @@ static void get_profile_interface_c(int argc, const char **argv,
 		BT_PROFILE_PAN_ID,
 		BT_PROFILE_GATT_ID,
 		BT_PROFILE_AV_RC_ID,
+#ifdef BLUEZ_EXTENSIONS
+		BT_PROFILE_HANDSFREE_CLIENT_ID,
+#endif
 		NULL
 	};
 
@@ -770,6 +773,10 @@ static void get_profile_interface_p(int argc, const char **argv)
 		pif = (const void **) &if_rc;
 	else if (strcmp(BT_PROFILE_GATT_ID, id) == 0)
 		pif = (const void **) &if_gatt;
+#ifdef BLUEZ_EXTENSIONS
+	else if (strcmp(BT_PROFILE_HANDSFREE_CLIENT_ID, id) == 0)
+		pif = (const void **) &if_hf_client;
+#endif
 	else
 		haltest_error("%s is not correct for get_profile_interface\n",
 									id);
diff --git a/android/client/if-hf-client.c b/android/client/if-hf-client.c
new file mode 100644
index 0000000..38ae42a
--- /dev/null
+++ b/android/client/if-hf-client.c
@@ -0,0 +1,342 @@
+/*
+ * 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 "if-main.h"
+#include "../hal-utils.h"
+
+const bthf_client_interface_t *if_hf_client = NULL;
+
+static char last_addr[MAX_ADDR_STR_LEN];
+
+/* Callback for connection state change. */
+static void hf_client_connection_state_callback(
+					bthf_client_connection_state_t state,
+					unsigned int peer_feat,
+					unsigned int chld_feat,
+					bt_bdaddr_t *bd_addr)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for audio connection state change. */
+static void hf_client_audio_state_callback(bthf_client_audio_state_t state,
+							bt_bdaddr_t *bd_addr)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for VR connection state change. */
+static void hf_client_vr_cmd_callback(bthf_client_vr_state_t state)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for network state change */
+static void hf_client_network_state_callback(bthf_client_network_state_t state)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for network roaming status change */
+static void hf_client_network_roaming_callback(bthf_client_service_type_t type)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for signal strength indication */
+static void hf_client_network_signal_callback(int signal_strength)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for battery level indication */
+static void hf_client_battery_level_callback(int battery_level)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for current operator name */
+static void hf_client_current_operator_callback(const char *name)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for call indicator */
+static void hf_client_call_callback(bthf_client_call_t call)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for callsetup indicator */
+static void hf_client_callsetup_callback(bthf_client_callsetup_t callsetup)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for callheld indicator */
+static void hf_client_callheld_callback(bthf_client_callheld_t callheld)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for response and hold */
+static void hf_client_resp_and_hold_callback(
+				bthf_client_resp_and_hold_t resp_and_hold)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for Calling Line Identification notification */
+static void hf_client_clip_callback(const char *number)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for Call Waiting notification */
+static void hf_client_call_waiting_callback(const char *number)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for listing current calls. Can be called multiple time. */
+static void hf_client_current_calls_callback(int index,
+					bthf_client_call_direction_t dir,
+					bthf_client_call_state_t state,
+					bthf_client_call_mpty_type_t mpty,
+					const char *number)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for audio volume change */
+static void hf_client_volume_change_callback(bthf_client_volume_type_t type,
+								int volume)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for command complete event */
+static void hf_client_cmd_complete_callback(bthf_client_cmd_complete_t type,
+									int cme)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for subscriber information */
+static void hf_client_subscriber_info_callback(const char *name,
+				bthf_client_subscriber_service_type_t type)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for in-band ring tone settings */
+static void hf_client_in_band_ring_tone_callback(
+				bthf_client_in_band_ring_state_t state)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for requested number from AG */
+static void hf_client_last_voice_tag_number_callback(const char *number)
+{
+	haltest_info("%s\n", __func__);
+}
+
+/* Callback for sending ring indication to app */
+static void hf_client_ring_indication_callback(void)
+{
+	haltest_info("%s\n", __func__);
+}
+
+static bthf_client_callbacks_t hf_client_cbacks = {
+	.size = sizeof(hf_client_cbacks),
+	.connection_state_cb = hf_client_connection_state_callback,
+	.audio_state_cb = hf_client_audio_state_callback,
+	.vr_cmd_cb = hf_client_vr_cmd_callback,
+	.network_state_cb = hf_client_network_state_callback,
+	.network_roaming_cb = hf_client_network_roaming_callback,
+	.network_signal_cb = hf_client_network_signal_callback,
+	.battery_level_cb = hf_client_battery_level_callback,
+	.current_operator_cb = hf_client_current_operator_callback,
+	.call_cb = hf_client_call_callback,
+	.callsetup_cb = hf_client_callsetup_callback,
+	.callheld_cb = hf_client_callheld_callback,
+	.resp_and_hold_cb = hf_client_resp_and_hold_callback,
+	.clip_cb = hf_client_clip_callback,
+	.call_waiting_cb = hf_client_call_waiting_callback,
+	.current_calls_cb = hf_client_current_calls_callback,
+	.volume_change_cb = hf_client_volume_change_callback,
+	.cmd_complete_cb = hf_client_cmd_complete_callback,
+	.subscriber_info_cb = hf_client_subscriber_info_callback,
+	.in_band_ring_tone_cb = hf_client_in_band_ring_tone_callback,
+	.last_voice_tag_number_callback =
+				hf_client_last_voice_tag_number_callback,
+	.ring_indication_cb = hf_client_ring_indication_callback,
+};
+
+/* init */
+static void init_p(int argc, const char **argv)
+{
+	RETURN_IF_NULL(if_hf_client);
+
+	EXEC(if_hf_client->init, &hf_client_cbacks);
+}
+
+static void connect_c(int argc, const char **argv, enum_func *enum_func,
+								void **user)
+{
+}
+
+/* connect to audio gateway */
+static void connect_p(int argc, const char **argv)
+{
+}
+
+/*
+ * This completion function will be used for several methods
+ * returning recently connected address
+ */
+static void connected_addr_c(int argc, const char **argv, enum_func *enum_func,
+								void **user)
+{
+	if (argc == 3) {
+		*user = last_addr;
+		*enum_func = enum_one_string;
+	}
+}
+
+/* Map completion to connected_addr_c */
+#define disconnect_c connected_addr_c
+
+/* disconnect from audio gateway */
+static void disconnect_p(int argc, const char **argv)
+{
+}
+
+static void connect_audio_c(int argc, const char **argv, enum_func *enum_func,
+								void **user)
+{
+}
+
+/* create an audio connection */
+static void connect_audio_p(int argc, const char **argv)
+{
+}
+
+/* Map completion to connected_addr_c */
+#define disconnect_audio_c connected_addr_c
+
+/* close the audio connection */
+static void disconnect_audio_p(int argc, const char **argv)
+{
+}
+
+/* start voice recognition */
+static void start_voice_recognition_p(int argc, const char **argv)
+{
+}
+
+/* stop voice recognition */
+static void stop_voice_recognition_p(int argc, const char **argv)
+{
+}
+
+static void volume_control_c(int argc, const char **argv, enum_func *enum_func,
+								void **user)
+{
+}
+
+/* volume control */
+static void volume_control_p(int argc, const char **argv)
+{
+}
+
+/* place a call with number a number */
+static void dial_p(int argc, const char **argv)
+{
+}
+
+/* place a call with number specified by location (speed dial) */
+static void dial_memory_p(int argc, const char **argv)
+{
+}
+
+static void handle_call_action_c(int argc, const char **argv,
+					enum_func *enum_func, void **user)
+{
+}
+
+/* perform specified call related action */
+static void handle_call_action_p(int argc, const char **argv)
+{
+}
+
+/* query list of current calls */
+static void query_current_calls_p(int argc, const char **argv)
+{
+}
+
+/* query name of current selected operator */
+static void query_current_operator_name_p(int argc, const char **argv)
+{
+}
+
+/* Retrieve subscriber information */
+static void retrieve_subscriber_info_p(int argc, const char **argv)
+{
+}
+
+/* Send DTMF code*/
+static void send_dtmf_p(int argc, const char **argv)
+{
+}
+
+/* Request a phone number from AG corresponding to last voice tag recorded */
+static void request_last_voice_tag_number_p(int argc, const char **argv)
+{
+}
+
+/* Closes the interface. */
+static void cleanup_p(int argc, const char **argv)
+{
+}
+
+static struct method methods[] = {
+	STD_METHOD(init),
+	STD_METHODCH(connect, "<addr>"),
+	STD_METHODCH(disconnect, "<addr>"),
+	STD_METHODCH(connect_audio, "<addr>"),
+	STD_METHODCH(disconnect_audio, "<addr>"),
+	STD_METHOD(start_voice_recognition),
+	STD_METHOD(stop_voice_recognition),
+	STD_METHODCH(volume_control, "<volume_type> <value>"),
+	STD_METHODH(dial, "<destination_number>"),
+	STD_METHODH(dial_memory, "<memory_location>"),
+	STD_METHODCH(handle_call_action, "<call_action> <call_index>"),
+	STD_METHOD(query_current_calls),
+	STD_METHOD(query_current_operator_name),
+	STD_METHOD(retrieve_subscriber_info),
+	STD_METHODH(send_dtmf, "<code>"),
+	STD_METHOD(request_last_voice_tag_number),
+	STD_METHOD(cleanup),
+	END_METHOD
+};
+
+const struct interface hf_client_if = {
+	.name = "handsfree_client",
+	.methods = methods
+};
diff --git a/android/client/if-main.h b/android/client/if-main.h
index 88da0c7..8aac3e3 100644
--- a/android/client/if-main.h
+++ b/android/client/if-main.h
@@ -37,6 +37,10 @@
 #include <hardware/bt_hf.h>
 #include <hardware/bt_hl.h>
 
+#ifdef BLUEZ_EXTENSIONS
+#include <hardware/bt_hf_client.h>
+#endif
+
 #include <hardware/bt_rc.h>
 #include <hardware/bt_gatt.h>
 #include <hardware/bt_gatt_types.h>
@@ -57,6 +61,9 @@ extern const btsock_interface_t *if_sock;
 extern const btgatt_interface_t *if_gatt;
 extern const btgatt_server_interface_t *if_gatt_server;
 extern const btgatt_client_interface_t *if_gatt_client;
+#ifdef BLUEZ_EXTENSIONS
+extern const bthf_client_interface_t *if_hf_client;
+#endif
 
 /*
  * Structure defines top level interfaces that can be used in test tool
@@ -80,6 +87,9 @@ extern const struct interface sock_if;
 extern const struct interface hf_if;
 extern const struct interface hh_if;
 extern const struct interface hl_if;
+#ifdef BLUEZ_EXTENSIONS
+extern const struct interface hf_client_if;
+#endif
 
 /* Interfaces that will show up in tool (first part of command line) */
 extern const struct interface *interfaces[];
-- 
1.9.1

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