QUECTEL_M26.cpp

00001 /*
00002 #include <M26/QUECTEL_M26_CellularInformation.h>
00003  * Copyright (c) 2018, Arm Limited and affiliates.
00004  * SPDX-License-Identifier: Apache-2.0
00005  *
00006  * Licensed under the Apache License, Version 2.0 (the "License");
00007  * you may not use this file except in compliance with the License.
00008  * You may obtain a copy of the License at
00009  *
00010  *     http://www.apache.org/licenses/LICENSE-2.0
00011  *
00012  * Unless required by applicable law or agreed to in writing, software
00013  * distributed under the License is distributed on an "AS IS" BASIS,
00014  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00015  * See the License for the specific language governing permissions and
00016  * limitations under the License.
00017  */
00018 
00019 #include "AT_CellularNetwork.h"
00020 #include "QUECTEL_M26_CellularContext.h"
00021 #include "QUECTEL_M26.h"
00022 
00023 #include "CellularLog.h"
00024 
00025 using namespace mbed;
00026 
00027 static const intptr_t cellular_properties[AT_CellularDevice::PROPERTY_MAX] = {
00028     AT_CellularNetwork::RegistrationModeDisable,// C_EREG
00029     AT_CellularNetwork::RegistrationModeLAC,    // C_GREG
00030     AT_CellularNetwork::RegistrationModeDisable,// C_REG
00031     0,  // AT_CGSN_WITH_TYPE
00032     1,  // AT_CGDATA
00033     0,  // AT_CGAUTH
00034     1,  // AT_CNMI
00035     1,  // AT_CSMP
00036     1,  // AT_CMGF
00037     1,  // AT_CSDH
00038     1,  // PROPERTY_IPV4_STACK
00039     0,  // PROPERTY_IPV6_STACK
00040     0,  // PROPERTY_IPV4V6_STACK
00041     0,  // PROPERTY_NON_IP_PDP_TYPE
00042     1,  // PROPERTY_AT_CGEREP
00043 };
00044 
00045 QUECTEL_M26::QUECTEL_M26(FileHandle *fh) : AT_CellularDevice(fh)
00046 {
00047     set_cellular_properties(cellular_properties);
00048 }
00049 
00050 nsapi_error_t QUECTEL_M26::get_sim_state(SimState &state)
00051 {
00052     char buf[13];
00053 
00054     _at->lock();
00055     nsapi_error_t err = _at->at_cmd_str("+CPIN", "?", buf, 13);
00056     tr_debug("CPIN: %s", buf);
00057     _at->unlock();
00058 
00059     if (memcmp(buf, "READY", 5) == 0) {
00060         state = SimStateReady;
00061     } else if (memcmp(buf, "SIM PIN", 7) == 0) {
00062         state = SimStatePinNeeded;
00063     } else if (memcmp(buf, "SIM PUK", 7) == 0) {
00064         state = SimStatePukNeeded;
00065     } else if (memcmp(buf, "PH_SIM PIN", 10) == 0) {
00066         state = SimStatePinNeeded;
00067     } else if (memcmp(buf, "PH_SIM PUK", 10) == 0) {
00068         state = SimStatePukNeeded;
00069     } else if (memcmp(buf, "SIM PIN2", 8) == 0) {
00070         state = SimStatePinNeeded;
00071     } else if (memcmp(buf, "SIM PUK2", 8) == 0) {
00072         state = SimStatePukNeeded;
00073     } else {
00074         state = SimStateUnknown; // SIM may not be ready yet
00075     }
00076 
00077     return err;
00078 }
00079 
00080 AT_CellularContext *QUECTEL_M26::create_context_impl(ATHandler &at, const char *apn, bool cp_req, bool nonip_req)
00081 {
00082     return new QUECTEL_M26_CellularContext(at, this, apn, cp_req, nonip_req);
00083 }
00084 
00085 nsapi_error_t QUECTEL_M26::shutdown()
00086 {
00087     return _at->at_cmd_discard("+QPOWD", "=0");
00088 }
00089 
00090 
00091 #if MBED_CONF_QUECTEL_M26_PROVIDE_DEFAULT
00092 #include "UARTSerial.h"
00093 CellularDevice *CellularDevice::get_default_instance()
00094 {
00095     static UARTSerial serial(MBED_CONF_QUECTEL_M26_TX, MBED_CONF_QUECTEL_M26_RX, MBED_CONF_QUECTEL_M26_BAUDRATE);
00096 #if defined (MBED_CONF_QUECTEL_M26_RTS) && defined(MBED_CONF_QUECTEL_M26_CTS)
00097     tr_debug("QUECTEL_M26 flow control: RTS %d CTS %d", MBED_CONF_QUECTEL_M26_RTS, MBED_CONF_QUECTEL_M26_CTS);
00098     serial.set_flow_control(SerialBase::RTSCTS, MBED_CONF_QUECTEL_M26_RTS, MBED_CONF_QUECTEL_M26_CTS);
00099 #endif
00100     static QUECTEL_M26 device(&serial);
00101     return &device;
00102 }
00103 #endif