Merge pull request #5739 from pan-/nordic-new-client

BLE: Nordic pal client implementation

Author: cmonr

features/FEATURE_BLE/ble/UUID.h

@@ -17,6 +17,7 @@
 #ifndef MBED_UUID_H__
 #define MBED_UUID_H__
 
+#include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <algorithm>

features/FEATURE_BLE/ble/generic/GenericGattClient.h

@@ -26,27 +26,12 @@
 namespace ble {
 namespace generic {
 
-// forward declarations
-struct procedure_control_block_t;
-struct discovery_control_block_t;
-struct read_control_block_t;
-struct write_control_block_t;
-struct descriptor_discovery_control_block_t;
-
 /**
  * Generic implementation of the GattClient.
  * It requires a pal::GattClient injected at construction site.
  * @attention: Not part of the public interface of BLE API.
  */
 class GenericGattClient : public GattClient {
-
-    // give access to control block classes
-    friend struct procedure_control_block_t;
-    friend struct discovery_control_block_t;
-    friend struct read_control_block_t;
-    friend struct write_control_block_t;
-    friend struct descriptor_discovery_control_block_t;
-
 public:
     /**
      * Create a GenericGattClient from a pal::GattClient
@@ -130,10 +115,16 @@ class GenericGattClient : public GattClient {
     virtual ble_error_t reset(void);
 
 private:
-    procedure_control_block_t* get_control_block(Gap::Handle_t connection);
-    const procedure_control_block_t* get_control_block(Gap::Handle_t connection) const;
-    void insert_control_block(procedure_control_block_t* cb) const;
-    void remove_control_block(procedure_control_block_t* cb) const;
+    struct ProcedureControlBlock;
+    struct DiscoveryControlBlock;
+    struct ReadControlBlock;
+    struct WriteControlBlock;
+    struct DescriptorDiscoveryControlBlock;
+
+    ProcedureControlBlock* get_control_block(Gap::Handle_t connection);
+    const ProcedureControlBlock* get_control_block(Gap::Handle_t connection) const;
+    void insert_control_block(ProcedureControlBlock* cb) const;
+    void remove_control_block(ProcedureControlBlock* cb) const;
 
     void on_termination(Gap::Handle_t connection_handle);
     void on_server_message_received(connection_handle_t, const pal::AttServerMessage&);
@@ -145,7 +136,8 @@ class GenericGattClient : public GattClient {
 
     pal::GattClient* const _pal_client;
     ServiceDiscovery::TerminationCallback_t _termination_callback;
-    mutable procedure_control_block_t* control_blocks;
+    mutable ProcedureControlBlock* control_blocks;
+    bool _is_reseting;
 };
 
 }