mirror of https://github.com/ARMmbed/mbed-os.git
147 lines
5.6 KiB
C++
147 lines
5.6 KiB
C++
/*
|
|
* Copyright (c) 2018, Arm Limited and affiliates.
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* 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.
|
|
*/
|
|
#ifndef AT_CELLULARCONTEXT_H_
|
|
#define AT_CELLULARCONTEXT_H_
|
|
|
|
#include "CellularContext.h"
|
|
#include "ATHandler.h"
|
|
#include "Semaphore.h"
|
|
#include "AT_CellularDevice.h"
|
|
|
|
const int MAX_APN_LENGTH = 63 + 1;
|
|
|
|
namespace mbed {
|
|
|
|
class AT_CellularContext : public CellularContext {
|
|
public:
|
|
AT_CellularContext(ATHandler &at, CellularDevice *device, const char *apn = 0, bool cp_req = false, bool nonip_req = false);
|
|
virtual ~AT_CellularContext();
|
|
|
|
// from CellularInterface/NetworkInterface
|
|
virtual nsapi_error_t set_blocking(bool blocking);
|
|
virtual NetworkStack *get_stack();
|
|
virtual nsapi_error_t get_ip_address(SocketAddress *address);
|
|
virtual char *get_interface_name(char *interface_name);
|
|
virtual void attach(mbed::Callback<void(nsapi_event_t, intptr_t)> status_cb);
|
|
virtual nsapi_error_t connect();
|
|
virtual nsapi_error_t disconnect();
|
|
virtual nsapi_connection_status_t get_connection_status() const;
|
|
virtual bool is_connected();
|
|
// from CellularInterface
|
|
virtual void set_plmn(const char *plmn);
|
|
virtual void set_sim_pin(const char *sim_pin);
|
|
virtual nsapi_error_t connect(const char *sim_pin, const char *apn = 0, const char *uname = 0,
|
|
const char *pwd = 0);
|
|
virtual void set_credentials(const char *apn, const char *uname = 0, const char *pwd = 0);
|
|
|
|
// from CellularContext
|
|
virtual nsapi_error_t get_pdpcontext_params(pdpContextList_t ¶ms_list);
|
|
virtual nsapi_error_t get_rate_control(CellularContext::RateControlExceptionReports &reports,
|
|
CellularContext::RateControlUplinkTimeUnit &time_unit, int &uplink_rate);
|
|
virtual nsapi_error_t get_apn_backoff_timer(int &backoff_timer);
|
|
virtual nsapi_error_t set_device_ready();
|
|
virtual nsapi_error_t set_sim_ready();
|
|
virtual nsapi_error_t register_to_network();
|
|
virtual nsapi_error_t attach_to_network();
|
|
#if (DEVICE_SERIAL && DEVICE_INTERRUPTIN) || defined(DOXYGEN_ONLY)
|
|
virtual nsapi_error_t configure_hup(PinName dcd_pin = NC, bool active_high = false);
|
|
#endif // #if DEVICE_SERIAL
|
|
|
|
virtual ControlPlane_netif *get_cp_netif();
|
|
|
|
AT_CellularDevice *get_device() const;
|
|
|
|
protected:
|
|
virtual void enable_hup(bool enable);
|
|
|
|
virtual void cellular_callback(nsapi_event_t ev, intptr_t ptr);
|
|
|
|
/** Does the authentication for the PDP Context if user name and password are provided.
|
|
* Can be overridden by the modem target if 3GPP default implementation if not an option
|
|
*
|
|
* @return NSAPI_ERROR_OK if no credentials provided or authentication was successful
|
|
* NSAPI_ERROR_AUTH_FAILURE if authentication failed
|
|
* NSAPI_ERROR_DEVICE_ERROR if communication with the modemm failed
|
|
*/
|
|
virtual nsapi_error_t do_user_authentication();
|
|
|
|
/** Activates PDP context or in PPP mode opens data channel.
|
|
* Can be overridden by the modem target if 3GPP default implementation if not an option
|
|
*/
|
|
virtual void do_connect();
|
|
|
|
virtual void do_disconnect();
|
|
|
|
/** Get the operation specific timeout. Used in synchronous mode when setting the maximum
|
|
* waiting time. Modem specific implementation can override this to provide different timeouts.
|
|
*
|
|
* @param op current operation
|
|
* @return timeout in milliseconds
|
|
*/
|
|
virtual uint32_t get_timeout_for_operation(ContextOperation op) const;
|
|
|
|
virtual nsapi_error_t activate_non_ip_context();
|
|
virtual nsapi_error_t setup_control_plane_opt();
|
|
virtual void deactivate_non_ip_context();
|
|
virtual void deactivate_ip_context();
|
|
virtual void set_disconnect();
|
|
virtual void deactivate_context();
|
|
virtual bool get_context();
|
|
AT_CellularDevice::CellularProperty pdp_type_t_to_cellular_property(pdp_type_t pdp_type);
|
|
bool set_new_context(int cid);
|
|
/** Get string name for NIDD context type.
|
|
* @return NIDD context text, e.g. Non-IP or NONIP
|
|
*/
|
|
virtual const char *get_nonip_context_type_str();
|
|
|
|
private:
|
|
#if NSAPI_PPP_AVAILABLE
|
|
nsapi_error_t open_data_channel();
|
|
void ppp_status_cb(nsapi_event_t ev, intptr_t ptr);
|
|
void ppp_disconnected();
|
|
#endif // #if NSAPI_PPP_AVAILABLE
|
|
nsapi_error_t do_activate_context();
|
|
virtual void activate_context();
|
|
nsapi_error_t find_and_activate_context();
|
|
nsapi_error_t activate_ip_context();
|
|
void check_and_deactivate_context();
|
|
void delete_current_context();
|
|
nsapi_error_t check_operation(nsapi_error_t err, ContextOperation op);
|
|
void ciot_opt_cb(mbed::CellularNetwork::CIoT_Supported_Opt ciot_opt);
|
|
virtual void do_connect_with_retry();
|
|
void set_cid(int cid);
|
|
|
|
private:
|
|
ContextOperation _current_op;
|
|
rtos::Semaphore _semaphore;
|
|
rtos::Semaphore _cp_opt_semaphore;
|
|
|
|
PinName _dcd_pin;
|
|
bool _active_high;
|
|
|
|
protected:
|
|
char _found_apn[MAX_APN_LENGTH];
|
|
// flag indicating if CP was requested to be setup
|
|
bool _cp_req;
|
|
bool _is_connected;
|
|
ATHandler &_at;
|
|
};
|
|
|
|
} // namespace mbed
|
|
|
|
#endif // AT_CELLULARCONTEXT_H_
|