drivers/nble: Add debug option for Nordic RPC

This debug option enables debug of Nordic RPC.

Change-Id: I2e963f10ed6407b836e1572673244cb0187227d2
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

drivers/nble/Kconfig

@@ -103,6 +103,13 @@ config NBLE_DEBUG_GAP
 	  Generic Access Profile (GAP) in the interfaces to the
 	  Nordic chip.
 
+config NBLE_DEBUG_RPC
+	bool "NBLE RPC debug"
+	default n
+	help
+	  This option enables debug for RPC interface to the Nordic
+	  Bluetooth LE chip.
+
 endif # BLUETOOTH_DEBUG
 
 config  NBLE_UART_ON_DEV_NAME

drivers/nble/rpc_deserialize.c

@@ -33,6 +33,11 @@
 
 #include "rpc_functions_to_quark.h"
 
+#if !defined(CONFIG_NBLE_DEBUG_RPC)
+#undef BT_DBG
+#define BT_DBG(fmt, ...)
+#endif
+
 /* Build the list of prototypes and check that list are made only of matching
  * signatures
  */
@@ -176,7 +181,7 @@ static void (*m_fct_s_b_b_p[])(void *structure, void *buffer1, uint8_t length1,
 
 /* Build debug table to help development with this "robust" macro stuff */
 
-#if defined(CONFIG_BLUETOOTH_DEBUG)
+#if defined(CONFIG_NBLE_DEBUG_RPC)
 
 #undef FN_SIG_NONE
 #undef FN_SIG_S

drivers/nble/rpc_serialize.c

@@ -23,6 +23,11 @@
 
 #include "rpc_functions_to_ble_core.h"
 
+#if !defined(CONFIG_NBLE_DEBUG_RPC)
+#undef BT_DBG
+#define BT_DBG(fmt, ...)
+#endif
+
 /* Build the functions exposed */
 /* Define the functions identifiers per signature */
 #define FN_SIG_NONE(__fn)				fn_index_##__fn,