[int][new][hfp] hfp call status change

Project: Bluetooth

redmine: #id, REDMINE-10095

ext-redmine: bug|feat#id

[Description in detail]

Affected branch: [master]

Change-Id: Id60e4637917d43c25018b33c0a5e04077bce7973

Author: chaotaoyang

Kconfig

@@ -193,6 +193,9 @@ menu "Bluetooth"
             bool "Enable BT pan finsh"
             depends on BT_FINSH && RT_USING_LWIP
             default n
+        config CFG_HFP_CALL_STATUS
+            bool "Enable hfp call status"
+            default n
 
         config BT_FINSH
             bool "Enable BT finsh"
@@ -220,7 +223,7 @@ menu "Bluetooth"
         config CFG_HFP_HF
             bool "Enable HandsFree HF"
             depends on BT_PROFILE_CUSTOMIZE
-            default n     
+            default n
 
         config CFG_HFP_AG
             bool "Enable HandsFree AG"

include/hfp_call_service.h

@@ -0,0 +1,19 @@
+#ifndef _HFP_CALL_SERVICE_H_
+#define _HFP_CALL_SERVICE_H_
+
+#ifdef CFG_HFP_CALL_STATUS
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int (*hf_call_notify_func_t)(uint16_t profile_channel, uint8_t callstate);
+int hfp_call_status_register_callback(hf_call_notify_func_t cb);
+int hfp_call_status_unregister_callback(void);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
+#endif

service/bt/bt_call/SConscript

@@ -0,0 +1,9 @@
+from building import *
+
+cwd = GetCurrentDir()
+CPPPATH = [cwd]
+
+src	= Glob('*.c')
+group = DefineGroup('bt', src, depend = ['BT_FINSH'], CPPPATH = CPPPATH)
+
+Return('group')