Merge pull request ARMmbed#12123 from kivaisan/refactor_variable_visibilities

Cellular: Refactor cellular variable visibilities

Author: 0xc0170

UNITTESTS/stubs/CellularDevice_stub.cpp

@@ -42,7 +42,7 @@ CellularDevice::CellularDevice(FileHandle *fh) : _network_ref_count(0),
     _sms_ref_count(0),
 #endif //MBED_CONF_CELLULAR_USE_SMS
     _info_ref_count(0), _fh(fh), _queue(10 * EVENTS_EVENT_SIZE), _state_machine(0),
-    _nw(0), _status_cb(0), _property_array(0)
+    _nw(0), _status_cb(0)
 {
 }
 

features/cellular/framework/API/CellularContext.h

@@ -161,7 +161,6 @@ class CellularContext : public CellularInterface {
      */
     static CellularContext *get_default_instance();
 
-
     /** Instantiates a default Non-IP cellular interface
      *
      *  This function creates a new Non-IP PDP context.

features/cellular/framework/API/CellularDevice.h

@@ -485,9 +485,7 @@ class CellularDevice {
 
 private: //Common functions
     nsapi_error_t start_state_machine(CellularStateMachine::CellularState target_state);
-
     nsapi_error_t create_state_machine();
-
     void stm_callback(nsapi_event_t ev, intptr_t ptr);
 
 protected: //Member variables
@@ -499,15 +497,13 @@ class CellularDevice {
     FileHandle *_fh;
     events::EventQueue _queue;
     CellularStateMachine *_state_machine;
+    Callback<void(nsapi_event_t, intptr_t)> _status_cb;
 
 private: //Member variables
     CellularNetwork *_nw;
     char _sim_pin[MAX_PIN_SIZE + 1];
     char _plmn[MAX_PLMN_SIZE + 1];
     PlatformMutex _mutex;
-    Callback<void(nsapi_event_t, intptr_t)> _status_cb;
-
-    const intptr_t *_property_array;
 };
 
 /**

features/cellular/framework/API/CellularSMS.h

@@ -56,8 +56,8 @@ class CellularSMS {
      * virtual Destructor
      */
     virtual ~CellularSMS() {};
-public:
 
+public:
     /* Enumeration for possible SMS modes, PDU and Text */
     enum CellularSMSMmode {
         CellularSMSMmodePDU = 0,

features/cellular/framework/AT/AT_CellularContext.h

@@ -73,6 +73,7 @@ class AT_CellularContext : public CellularContext {
     AT_CellularDevice *get_device() const;
 
     ATHandler &get_at_handler();
+
 protected:
     virtual void cellular_callback(nsapi_event_t ev, intptr_t ptr);
 
@@ -107,6 +108,7 @@ class AT_CellularContext : public CellularContext {
     virtual bool get_context();
     AT_CellularDevice::CellularProperty pdp_type_t_to_cellular_property(pdp_type_t pdp_type);
     bool set_new_context(int cid);
+
 private:
 #if NSAPI_PPP_AVAILABLE
     nsapi_error_t open_data_channel();
@@ -124,6 +126,7 @@ class AT_CellularContext : public CellularContext {
     virtual void do_connect_with_retry();
     void do_disconnect();
     void set_cid(int cid);
+
 private:
     ContextOperation  _current_op;
     FileHandle *_fh;
@@ -135,8 +138,6 @@ class AT_CellularContext : public CellularContext {
     // flag indicating if CP was requested to be setup
     bool _cp_req;
     bool _is_connected;
-
-protected:
     ATHandler &_at;
 };
 

features/cellular/framework/AT/AT_CellularDevice.h

@@ -124,6 +124,30 @@ class AT_CellularDevice : public CellularDevice {
      */
     virtual nsapi_error_t release_at_handler(ATHandler *at_handler);
 
+    virtual CellularContext *get_context_list() const;
+
+    virtual nsapi_error_t set_baud_rate(int baud_rate);
+
+#if MBED_CONF_CELLULAR_USE_SMS
+    virtual CellularSMS *open_sms(FileHandle *fh = NULL);
+
+    virtual void close_sms();
+#endif
+
+    /** Get value for the given key.
+     *
+     *  @param key  key for value to be fetched
+     *  @return     property value for the given key. Value type is defined in enum CellularProperty
+     */
+    intptr_t get_property(CellularProperty key);
+
+    /** Cellular module need to define an array of cellular properties which defines module supported property values.
+     *
+     *  @param property_array array of module properties
+     */
+    void set_cellular_properties(const intptr_t *property_array);
+
+protected:
     /** Creates new instance of AT_CellularContext or if overridden, modem specific implementation.
      *
      *  @param at           ATHandler reference for communication with the modem.
@@ -149,50 +173,15 @@ class AT_CellularDevice : public CellularDevice {
      */
     virtual AT_CellularInformation *open_information_impl(ATHandler &at);
 
-    virtual CellularContext *get_context_list() const;
-
-    virtual nsapi_error_t set_baud_rate(int baud_rate);
-
 #if MBED_CONF_CELLULAR_USE_SMS
-    virtual CellularSMS *open_sms(FileHandle *fh = NULL);
-
-    virtual void close_sms();
-
     /** Create new instance of AT_CellularSMS or if overridden, modem specific implementation.
      *
      *  @param at   ATHandler reference for communication with the modem.
      *  @return new instance of class AT_CellularSMS
      */
     virtual AT_CellularSMS *open_sms_impl(ATHandler &at);
-
-    AT_CellularSMS *_sms;
-
 #endif // MBED_CONF_CELLULAR_USE_SMS
 
-public:
-    /** Get value for the given key.
-     *
-     *  @param key  key for value to be fetched
-     *  @return     property value for the given key. Value type is defined in enum CellularProperty
-     */
-    intptr_t get_property(CellularProperty key);
-
-    /** Cellular module need to define an array of cellular properties which defines module supported property values.
-     *
-     *  @param property_array array of module properties
-     */
-    void set_cellular_properties(const intptr_t *property_array);
-
-public: //Member variables
-    AT_CellularNetwork *_network;
-
-    AT_CellularInformation *_information;
-    AT_CellularContext *_context_list;
-    int _default_timeout;
-    bool _modem_debug_on;
-    ATHandler *_at;
-
-protected:
     virtual void cellular_callback(nsapi_event_t ev, intptr_t ptr, CellularContext *ctx = NULL);
     void send_disconnect_to_context(int cid);
     // Sets commonly used URCs
@@ -208,7 +197,20 @@ class AT_CellularDevice : public CellularDevice {
     void urc_nw_deact();
     void urc_pdn_deact();
 
+protected:
+    ATHandler *_at;
+
 private:
+#if MBED_CONF_CELLULAR_USE_SMS
+    AT_CellularSMS *_sms;
+#endif // MBED_CONF_CELLULAR_USE_SMS
+
+    AT_CellularNetwork *_network;
+    AT_CellularInformation *_information;
+    AT_CellularContext *_context_list;
+
+    int _default_timeout;
+    bool _modem_debug_on;
     const intptr_t *_property_array;
 };
 

features/cellular/framework/AT/AT_CellularInformation.h

@@ -49,6 +49,7 @@ class AT_CellularInformation : public CellularInformation {
     virtual nsapi_error_t get_iccid(char *buf, size_t buf_size);
 
     ATHandler &get_at_handler();
+
 protected:
     /** Request information text from cellular device
      *
@@ -61,7 +62,6 @@ class AT_CellularInformation : public CellularInformation {
 
 protected:
     ATHandler &_at;
-
     AT_CellularDevice &_device;
 };
 

features/cellular/framework/AT/AT_CellularNetwork.h

@@ -36,7 +36,6 @@ namespace mbed {
  *  Class for attaching to a network and getting information from it.
  */
 class AT_CellularNetwork : public CellularNetwork {
-
 public:
 
     AT_CellularNetwork(ATHandler &atHandler, AT_CellularDevice &device);
@@ -101,7 +100,6 @@ class AT_CellularNetwork : public CellularNetwork {
     ATHandler &get_at_handler();
 
 protected:
-
     /** Sets access technology to be scanned. Modem specific implementation.
      *
      *  @param op_rat Access technology
@@ -140,7 +138,6 @@ class AT_CellularNetwork : public CellularNetwork {
     void call_network_cb(nsapi_connection_status_t status);
 
 protected:
-
     Callback<void(nsapi_event_t, intptr_t)> _connection_status_cb;
     Callback<void(CIoT_Supported_Opt)> _ciotopt_network_support_cb;
     RadioAccessTechnology _op_act;
@@ -150,9 +147,7 @@ class AT_CellularNetwork : public CellularNetwork {
     registration_params_t _reg_params;
     mbed::Callback<void()> _urc_funcs[C_MAX];
 
-protected:
     ATHandler &_at;
-
     AT_CellularDevice &_device;
 };
 

features/cellular/framework/AT/AT_CellularSMS.h

@@ -66,7 +66,6 @@ class AT_CellularSMS: public CellularSMS {
     ATHandler &get_at_handler();
 
 private:
-
     struct sms_info_t {
         char date[SMS_MAX_TIME_STAMP_SIZE];
         uint16_t msg_index[50]; // can hold up to 50 concatenated msg parts, indexes are in correct order. So max sms size is 50*140 =  7kb
@@ -78,14 +77,6 @@ class AT_CellularSMS: public CellularSMS {
         sms_info_t() : msg_size(0), parts(1), parts_added(1), msg_ref_number(0), next_info(0) {};
     };
 
-    // application callback function for received sms
-    Callback<void()> _cb;
-    CellularSMSMmode _mode;
-    bool _use_8bit_encoding;
-    uint32_t _sim_wait_time;
-    uint16_t _sms_message_ref_number;
-    sms_info_t *_sms_info;
-
     // SMS urc's
     void cmt_urc();
     void cmti_urc();
@@ -171,8 +162,15 @@ class AT_CellularSMS: public CellularSMS {
                                      int msg_len);
 
 private:
-    ATHandler &_at;
+    // application callback function for received sms
+    Callback<void()> _cb;
+    CellularSMSMmode _mode;
+    bool _use_8bit_encoding;
+    uint32_t _sim_wait_time;
+    uint16_t _sms_message_ref_number;
+    sms_info_t *_sms_info;
 
+    ATHandler &_at;
     AT_CellularDevice &_device;
 };
 

features/cellular/framework/AT/AT_CellularStack.h

@@ -99,7 +99,6 @@ class AT_CellularStack : public NetworkStack {
     virtual void socket_attach(nsapi_socket_t handle, void (*callback)(void *), void *data);
 
 protected:
-
     class CellularSocket {
     public:
         CellularSocket() :
@@ -188,6 +187,7 @@ class AT_CellularStack : public NetworkStack {
     virtual nsapi_size_or_error_t socket_recvfrom_impl(CellularSocket *socket, SocketAddress *address,
                                                        void *buffer, nsapi_size_t size) = 0;
 
+protected:
     /**
      *  Find the socket handle based on the index of the socket construct
      *  in the socket container. Please note that this index may or may not be
@@ -211,6 +211,10 @@ class AT_CellularStack : public NetworkStack {
      */
     bool is_addr_stack_compatible(const SocketAddress &addr);
 
+private:
+    int get_socket_index_by_port(uint16_t port);
+
+protected:
     // socket container
     CellularSocket **_socket;
 
@@ -229,16 +233,10 @@ class AT_CellularStack : public NetworkStack {
     // IP version of send to address
     nsapi_version_t _ip_ver_sendto;
 
-private:
-
-    int get_socket_index_by_port(uint16_t port);
-
-protected:
     // mutex for write/read to a _socket array, needed when multiple threads may use sockets simultaneously
     PlatformMutex _socket_mutex;
 
     ATHandler &_at;
-
     AT_CellularDevice &_device;
 };
 

features/cellular/framework/AT/AT_ControlPlane_netif.h

@@ -9,15 +9,13 @@ class AT_ControlPlane_netif: public ControlPlane_netif {
     virtual ~AT_ControlPlane_netif();
 
 protected:
-
 // ControlPlane_netif
 
     /* Sends data using +CSODCP specified in
      *  3GPP 27007 10.1.43: Sending of originating data via the control plane
      */
     virtual nsapi_size_or_error_t send(const void *cpdata, nsapi_size_t cpdata_length);
 
-
     /* Receives data using +CRTDCP specified in
      *  3GPP 27007 10.1.44: Reporting of terminating data via the control plane
      */

features/cellular/framework/device/CellularDevice.cpp

@@ -38,7 +38,7 @@ CellularDevice::CellularDevice(FileHandle *fh) : _network_ref_count(0),
     _sms_ref_count(0),
 #endif //MBED_CONF_CELLULAR_USE_SMS
     _info_ref_count(0), _fh(fh), _queue(10 * EVENTS_EVENT_SIZE), _state_machine(0),
-    _nw(0), _status_cb(0), _property_array(0)
+    _status_cb(0), _nw(0)
 {
     MBED_ASSERT(fh);
     set_sim_pin(NULL);