mbed-os/features/cellular/framework/API/CellularInformation.h

128 lines
4.7 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 CELLULAR_INFORMATION_H_
#define CELLULAR_INFORMATION_H_
#include <stddef.h>
#include "nsapi_types.h"
const int MAX_IMSI_LENGTH = 15;
const int MAX_ICCID_LENGTH = 20 + 1; // +1 for zero termination
namespace mbed {
/**
* @addtogroup cellular
* @{
*/
/**
* Class CellularInformation
*
* An abstract interface that provides information about cellular device.
*/
class CellularInformation {
protected:
// friend of CellularDevice so that it's the only way to close/delete this class.
friend class CellularDevice;
/** virtual Destructor
*/
virtual ~CellularInformation() {};
public:
/** Request manufacturer identification of cellular device
*
* @param buf manufacturer identification as zero terminated string
* @param buf_size max length of manufacturer identification is 2048 characters
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_PARAMETER if buf is null or buf_size is zero
* NSAPI_ERROR_DEVICE_ERROR on failure
*/
virtual nsapi_error_t get_manufacturer(char *buf, size_t buf_size) = 0;
/** Request model identification of cellular device
*
* @param buf model identification as zero terminated string
* @param buf_size max length of model identification is 2048 characters
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_PARAMETER if buf is null or buf_size is zero
* NSAPI_ERROR_DEVICE_ERROR on failure
*/
virtual nsapi_error_t get_model(char *buf, size_t buf_size) = 0;
/** Request revision identification of cellular device
*
* @param buf revision identification as zero terminated string
* @param buf_size max length of revision identification is 2048 characters
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_PARAMETER if buf is null or buf_size is zero
* NSAPI_ERROR_DEVICE_ERROR on failure
*/
virtual nsapi_error_t get_revision(char *buf, size_t buf_size) = 0;
/** Request serial number identification of cellular device
*
* @param buf serial number as zero terminated string
* @param buf_size max length of serial number is 2048 characters
* @param type serial number type to read
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_PARAMETER if buf is null or buf_size is zero
* NSAPI_ERROR_UNSUPPORTED if the modem does not support SerialNumberType
* NSAPI_ERROR_DEVICE_ERROR on other failures
*/
enum SerialNumberType {
SN = 0, // Serial Number
IMEI = 1, // International Mobile station Equipment Identity
IMEISV = 2, // IMEI and Software Version number
SVN = 3 // Software Version Number
};
virtual nsapi_size_or_error_t get_serial_number(char *buf, size_t buf_size, SerialNumberType type = SN) = 0;
/** Get IMSI from the sim card
*
* @remark Given imsi buffer length must be 16 or more as imsi max length is 15!
*
* @param imsi preallocated char* which after successful request contains imsi
* @param buf_size size of imsi buffer
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_PARAMETER if imsi is null or buf_size is zero or buf_size is smaller than
* MAX_IMSI_LENGTH + 1
* NSAPI_ERROR_DEVICE_ERROR on other failures
*/
virtual nsapi_error_t get_imsi(char *imsi, size_t buf_size) = 0;
/** Get serial number from the SIM card
*
* @param buf SIM ICCID as zero terminated string
* @param buf_size max length of SIM ICCID is MAX_ICCID_LENGTH
* @return NSAPI_ERROR_OK on success
* NSAPI_ERROR_PARAMETER if buf is null or buf_size is zero
* NSAPI_ERROR_DEVICE_ERROR on failure
*/
virtual nsapi_error_t get_iccid(char *buf, size_t buf_size) = 0;
};
/**
* @}
*/
} // namespace mbed
#endif // CELLULAR_INFORMATION_H_