mirror of https://github.com/ARMmbed/mbed-os.git
62 lines
2.0 KiB
C++
62 lines
2.0 KiB
C++
/* Copyright (c) 2017 ARM Limited
|
|
*
|
|
* 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 UART_CELLULAR_INTERFACE_
|
|
#define UART_CELLULAR_INTERFACE_
|
|
|
|
#include "PPPCellularInterface.h"
|
|
#include "UARTSerial.h"
|
|
|
|
#if NSAPI_PPP_AVAILABLE
|
|
|
|
/** UARTCellularInterface class
|
|
*
|
|
* This interface serves as the controller/driver for Cellular
|
|
* modems attached via a UART (tested with UBLOX_C027 and MTS_DRAGONFLY_F411RE).
|
|
*
|
|
* It constructs a FileHandle and passes it back to its base class as well as overrides
|
|
* enable_hup() in the base class.
|
|
*/
|
|
class UARTCellularInterface : public PPPCellularInterface {
|
|
|
|
public:
|
|
|
|
UARTCellularInterface(PinName tx, PinName rx, PinName dcd = NC, PinName rts = NC, PinName cts = NC, PinName ri = NC,
|
|
PinName dtr = NC, PinName dsr = NC, int baud = MBED_CONF_PPP_CELL_IFACE_BAUD_RATE,
|
|
bool active_high = false,
|
|
bool debug = false);
|
|
|
|
virtual ~UARTCellularInterface();
|
|
|
|
private:
|
|
UARTSerial _serial;
|
|
PinName _dcd_pin;
|
|
bool _active_high;
|
|
|
|
protected:
|
|
/** Enable or disable hang-up detection
|
|
*
|
|
* When in PPP data pump mode, it is helpful if the FileHandle will signal hang-up via
|
|
* POLLHUP, e.g., if the DCD line is deasserted on a UART. During command mode, this
|
|
* signaling is not desired. enable_hup() controls whether this function should be
|
|
* active.
|
|
*/
|
|
virtual void enable_hup(bool enable);
|
|
};
|
|
|
|
#endif //NSAPI_PPP_AVAILABLE
|
|
|
|
#endif //UART_CELLULAR_INTERFACE_
|