mirror of https://github.com/ARMmbed/mbed-os.git
157 lines
4.3 KiB
C++
157 lines
4.3 KiB
C++
/*
|
|
* Copyright (c) 2019, 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.
|
|
*/
|
|
|
|
#include "QUECTEL_EC2X.h"
|
|
|
|
#include "PinNames.h"
|
|
#include "AT_CellularNetwork.h"
|
|
#include "rtos/ThisThread.h"
|
|
#include "drivers/BufferedSerial.h"
|
|
|
|
using namespace std::chrono;
|
|
using namespace mbed;
|
|
using namespace rtos;
|
|
using namespace events;
|
|
|
|
#if !defined(MBED_CONF_QUECTEL_EC2X_PWR)
|
|
#define MBED_CONF_QUECTEL_EC2X_PWR NC
|
|
#endif
|
|
|
|
#if !defined(MBED_CONF_QUECTEL_EC2X_RST)
|
|
#define MBED_CONF_QUECTEL_EC2X_RST NC
|
|
#endif
|
|
|
|
#if !defined(MBED_CONF_QUECTEL_EC2X_TX)
|
|
#define MBED_CONF_QUECTEL_EC2X_TX NC
|
|
#endif
|
|
|
|
#if !defined(MBED_CONF_QUECTEL_EC2X_RX)
|
|
#define MBED_CONF_QUECTEL_EC2X_RX NC
|
|
#endif
|
|
|
|
#if !defined(MBED_CONF_QUECTEL_EC2X_POLARITY)
|
|
#define MBED_CONF_QUECTEL_EC2X_POLARITY 1 // active high
|
|
#endif
|
|
|
|
#if !defined(MBED_CONF_QUECTEL_EC2X_START_TIMEOUT)
|
|
#define MBED_CONF_QUECTEL_EC2X_START_TIMEOUT 15000
|
|
#endif
|
|
|
|
|
|
static const intptr_t cellular_properties[AT_CellularDevice::PROPERTY_MAX] = {
|
|
AT_CellularNetwork::RegistrationModeLAC, // C_EREG
|
|
AT_CellularNetwork::RegistrationModeLAC, // C_GREG
|
|
AT_CellularNetwork::RegistrationModeLAC, // C_REG
|
|
0, // AT_CGSN_WITH_TYPE
|
|
1, // AT_CGDATA
|
|
0, // AT_CGAUTH
|
|
1, // AT_CNMI
|
|
1, // AT_CSMP
|
|
1, // AT_CMGF
|
|
1, // AT_CSDH
|
|
1, // PROPERTY_IPV4_STACK
|
|
1, // PROPERTY_IPV6_STACK
|
|
1, // PROPERTY_IPV4V6_STACK
|
|
0, // PROPERTY_NON_IP_PDP_TYPE
|
|
1, // PROPERTY_AT_CGEREP,
|
|
1, // PROPERTY_AT_COPS_FALLBACK_AUTO
|
|
0, // PROPERTY_SOCKET_COUNT
|
|
0, // PROPERTY_IP_TCP
|
|
0, // PROPERTY_IP_UDP
|
|
0, // PROPERTY_AT_SEND_DELAY
|
|
};
|
|
|
|
QUECTEL_EC2X::QUECTEL_EC2X(FileHandle *fh, PinName pwr, bool active_high, PinName rst)
|
|
: AT_CellularDevice(fh),
|
|
_active_high(active_high),
|
|
_pwr_key(pwr, !_active_high),
|
|
_rst(rst, !_active_high)
|
|
{
|
|
set_cellular_properties(cellular_properties);
|
|
}
|
|
|
|
#if MBED_CONF_QUECTEL_EC2X_PROVIDE_DEFAULT
|
|
CellularDevice *CellularDevice::get_default_instance()
|
|
{
|
|
static BufferedSerial serial(MBED_CONF_QUECTEL_EC2X_TX,
|
|
MBED_CONF_QUECTEL_EC2X_RX,
|
|
MBED_CONF_QUECTEL_EC2X_BAUDRATE);
|
|
#if defined(MBED_CONF_QUECTEL_EC2X_RTS) && defined(MBED_CONF_QUECTEL_EC2X_CTS)
|
|
serial.set_flow_control(SerialBase::RTSCTS, MBED_CONF_QUECTEL_EC2X_RTS, MBED_CONF_QUECTEL_EC2X_CTS);
|
|
#endif
|
|
static QUECTEL_EC2X device(&serial,
|
|
MBED_CONF_QUECTEL_EC2X_PWR,
|
|
MBED_CONF_QUECTEL_EC2X_POLARITY,
|
|
MBED_CONF_QUECTEL_EC2X_RST);
|
|
return &device;
|
|
}
|
|
#endif
|
|
|
|
nsapi_error_t QUECTEL_EC2X::press_power_button(duration<uint32_t, std::milli> timeout)
|
|
{
|
|
if (_pwr_key.is_connected()) {
|
|
_pwr_key = _active_high;
|
|
ThisThread::sleep_for(timeout);
|
|
_pwr_key = !_active_high;
|
|
ThisThread::sleep_for(100ms);
|
|
}
|
|
|
|
return NSAPI_ERROR_OK;
|
|
}
|
|
|
|
nsapi_error_t QUECTEL_EC2X::hard_power_on()
|
|
{
|
|
return press_power_button(600ms);
|
|
}
|
|
|
|
nsapi_error_t QUECTEL_EC2X::hard_power_off()
|
|
|
|
{
|
|
return press_power_button(750ms);
|
|
}
|
|
|
|
nsapi_error_t QUECTEL_EC2X::soft_power_on()
|
|
{
|
|
if (_rst.is_connected()) {
|
|
_rst = _active_high;
|
|
ThisThread::sleep_for(460ms);
|
|
_rst = !_active_high;
|
|
ThisThread::sleep_for(100ms);
|
|
|
|
_at.lock();
|
|
|
|
_at.set_at_timeout(milliseconds(MBED_CONF_QUECTEL_EC2X_START_TIMEOUT));
|
|
_at.resp_start();
|
|
_at.set_stop_tag("RDY");
|
|
bool rdy = _at.consume_to_stop_tag();
|
|
_at.set_stop_tag(OK);
|
|
|
|
_at.unlock();
|
|
|
|
if (!rdy) {
|
|
return NSAPI_ERROR_DEVICE_ERROR;
|
|
}
|
|
}
|
|
|
|
return NSAPI_ERROR_OK;
|
|
}
|
|
|
|
nsapi_error_t QUECTEL_EC2X::soft_power_off()
|
|
{
|
|
return hard_power_off();
|
|
}
|