mirror of https://github.com/ARMmbed/mbed-os.git
134 lines
3.5 KiB
C++
134 lines
3.5 KiB
C++
/*
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* Copyright (c) 2019, 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_EC2X.h"
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#include "PinNames.h"
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#include "AT_CellularNetwork.h"
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#include "rtos/ThisThread.h"
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using namespace mbed;
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using namespace rtos;
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using namespace events;
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static const intptr_t cellular_properties[AT_CellularBase::PROPERTY_MAX] = {
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AT_CellularNetwork::RegistrationModeLAC, // C_EREG
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AT_CellularNetwork::RegistrationModeLAC, // C_GREG
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AT_CellularNetwork::RegistrationModeEnable, // 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
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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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1, // PROPERTY_IPV4V6_STACK
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0, // PROPERTY_NON_IP_PDP_TYPE
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1, // PROPERTY_AT_CGEREP
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};
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QUECTEL_EC2X::QUECTEL_EC2X(FileHandle *fh, PinName pwr, PinName rst)
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: AT_CellularDevice(fh),
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_pwr_key(pwr, 0),
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_rst(rst, 0)
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{
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AT_CellularBase::set_cellular_properties(cellular_properties);
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}
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#if MBED_CONF_QUECTEL_EC2X_PROVIDE_DEFAULT
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#include "UARTSerial.h"
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CellularDevice *CellularDevice::get_default_instance()
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{
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static UARTSerial serial(MBED_CONF_QUECTEL_EC2X_TX,
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MBED_CONF_QUECTEL_EC2X_RX,
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MBED_CONF_QUECTEL_EC2X_BAUDRATE);
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#if defined(MBED_CONF_QUECTEL_EC2X_RTS) && defined(MBED_CONF_QUECTEL_EC2X_CTS)
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tr_debug("QUECTEL_EC2X_PPP flow control: RTS %d CTS %d", MBED_CONF_QUECTEL_EC2X_RTS, MBED_CONF_QUECTEL_EC2X_CTS);
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serial.set_flow_control(SerialBase::RTSCTS, MBED_CONF_QUECTEL_EC2X_RTS, MBED_CONF_QUECTEL_EC2X_CTS);
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#endif
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static QUECTEL_EC2X device(&serial, MBED_CONF_QUECTEL_EC2X_PWR, MBED_CONF_QUECTEL_EC2X_RST);
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return &device;
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}
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nsapi_error_t QUECTEL_EC2X::hard_power_on()
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{
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if (_pwr_key.is_connected()) {
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_pwr_key = 1;
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ThisThread::sleep_for(600);
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_pwr_key = 0;
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ThisThread::sleep_for(100);
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}
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t QUECTEL_EC2X::hard_power_off()
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{
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if (_pwr_key.is_connected()) {
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_pwr_key = 1;
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ThisThread::sleep_for(750);
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_pwr_key = 0;
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ThisThread::sleep_for(100);
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}
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t QUECTEL_EC2X::soft_power_on()
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{
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if (_rst.is_connected()) {
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_rst = 1;
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ThisThread::sleep_for(460);
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_rst = 0;
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ThisThread::sleep_for(100);
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}
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_at->lock();
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_at->set_at_timeout(5000);
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_at->resp_start();
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_at->set_stop_tag("RDY");
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bool rdy = _at->consume_to_stop_tag();
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_at->set_stop_tag(OK);
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_at->unlock();
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if (!rdy) {
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return NSAPI_ERROR_DEVICE_ERROR;
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}
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return NSAPI_ERROR_OK;
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}
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nsapi_error_t QUECTEL_EC2X::soft_power_off()
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{
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if (_pwr_key.is_connected()) {
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_pwr_key = 1;
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ThisThread::sleep_for(750);
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_pwr_key = 0;
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ThisThread::sleep_for(100);
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}
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return NSAPI_ERROR_OK;
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}
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#endif
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