mirror of https://github.com/ARMmbed/mbed-os.git
128 lines
3.9 KiB
C++
128 lines
3.9 KiB
C++
/*
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* Copyright (c) 2017, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "QUECTEL_BC95_CellularNetwork.h"
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#include "QUECTEL_BC95_CellularContext.h"
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#include "QUECTEL_BC95_CellularInformation.h"
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#include "QUECTEL_BC95.h"
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#include "CellularLog.h"
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#define CONNECT_DELIM "\r\n"
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#define CONNECT_BUFFER_SIZE (1280 + 80 + 80) // AT response + sscanf format
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#define CONNECT_TIMEOUT 8000
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using namespace events;
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using namespace mbed;
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static const intptr_t cellular_properties[AT_CellularDevice::PROPERTY_MAX] = {
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AT_CellularNetwork::RegistrationModeLAC, // C_EREG
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AT_CellularNetwork::RegistrationModeDisable, // C_GREG
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AT_CellularNetwork::RegistrationModeDisable, // C_REG
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1, // AT_CGSN_WITH_TYPE
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1, // AT_CGDATA
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0, // AT_CGAUTH, BC95_AT_Commands_Manual_V1.9
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1, // AT_CNMI
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1, // AT_CSMP
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1, // AT_CMGF
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1, // AT_CSDH
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1, // PROPERTY_IPV4_STACK
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1, // PROPERTY_IPV6_STACK
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0, // PROPERTY_IPV4V6_STACK
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1, // PROPERTY_NON_IP_PDP_TYPE
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0, // PROPERTY_AT_CGEREP,
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0, // PROPERTY_AT_COPS_FALLBACK_AUTO
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7, // PROPERTY_SOCKET_COUNT
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1, // PROPERTY_IP_TCP
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1, // PROPERTY_IP_UDP
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0, // PROPERTY_AT_SEND_DELAY
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};
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QUECTEL_BC95::QUECTEL_BC95(FileHandle *fh) : AT_CellularDevice(fh)
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{
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set_cellular_properties(cellular_properties);
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}
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nsapi_error_t QUECTEL_BC95::get_sim_state(SimState &state)
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{
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_at.lock();
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_at.flush();
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nsapi_error_t err = _at.at_cmd_discard("+NCCID", "?");
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_at.unlock();
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state = SimStateReady;
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if (err != NSAPI_ERROR_OK) {
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tr_warn("SIM not readable.");
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state = SimStateUnknown;
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}
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return err;
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}
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AT_CellularNetwork *QUECTEL_BC95::open_network_impl(ATHandler &at)
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{
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return new QUECTEL_BC95_CellularNetwork(at, *this);
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}
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AT_CellularContext *QUECTEL_BC95::create_context_impl(ATHandler &at, const char *apn, bool cp_req, bool nonip_req)
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{
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return new QUECTEL_BC95_CellularContext(at, this, apn, cp_req, nonip_req);
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}
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AT_CellularInformation *QUECTEL_BC95::open_information_impl(ATHandler &at)
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{
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return new QUECTEL_BC95_CellularInformation(at, *this);
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}
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nsapi_error_t QUECTEL_BC95::init()
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{
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setup_at_handler();
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_at.lock();
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_at.flush();
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nsapi_error_t err = _at.at_cmd_discard("", ""); //Send AT
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if (!err) {
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err = _at.at_cmd_discard("+CMEE", "=1"); // verbose responses
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}
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if (!err) {
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err = _at.at_cmd_discard("+CFUN", "=", "%d", 1);
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}
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if (!err) {
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err = _at.get_last_error();
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}
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_at.unlock();
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return err;
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}
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nsapi_error_t QUECTEL_BC95::set_baud_rate_impl(int baud_rate)
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{
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return _at.at_cmd_discard("+NATSPEED", "=", "%d%d%d%d%d%d%d", baud_rate, 30, 0, 2, 1, 0, 0);
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}
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#if MBED_CONF_QUECTEL_BC95_PROVIDE_DEFAULT
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#include "drivers/BufferedSerial.h"
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CellularDevice *CellularDevice::get_default_instance()
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{
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static BufferedSerial serial(MBED_CONF_QUECTEL_BC95_TX, MBED_CONF_QUECTEL_BC95_RX, MBED_CONF_QUECTEL_BC95_BAUDRATE);
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#if defined(MBED_CONF_QUECTEL_BC95_RTS) && defined(MBED_CONF_QUECTEL_BC95_CTS)
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tr_debug("QUECTEL_BC95 flow control: RTS %d CTS %d", MBED_CONF_QUECTEL_BC95_RTS, MBED_CONF_QUECTEL_BC95_CTS);
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serial.set_flow_control(SerialBase::RTSCTS, MBED_CONF_QUECTEL_BC95_RTS, MBED_CONF_QUECTEL_BC95_CTS);
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#endif
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static QUECTEL_BC95 device(&serial);
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return &device;
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}
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#endif
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