mirror of
https://github.com/DCC-EX/CommandStation-EX.git
synced 2024-11-24 00:26:13 +01:00
ef937dcacf
Forces caller to go via create function which includes overlap checks before class is instantiated.
58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/*
|
|
* © 2021, Neil McKechnie. All rights reserved.
|
|
*
|
|
* This file is part of DCC++EX API
|
|
*
|
|
* This is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* It is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with CommandStation. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* To declare a device instance,
|
|
* IO_ExampleSerial myDevice(1000, 10, Serial3, 9600);
|
|
* or to create programmatically,
|
|
* IO_ExampleSerial::create(1000, 10, Serial3, 9600);
|
|
*
|
|
* (uses VPINs 1000-1009, talke on Serial 3 at 9600 baud.)
|
|
*
|
|
* See IO_ExampleSerial.cpp for the protocol used over the serial line.
|
|
*
|
|
*/
|
|
|
|
#ifndef IO_EXAMPLESERIAL_H
|
|
#define IO_EXAMPLESERIAL_H
|
|
|
|
#include "IODevice.h"
|
|
|
|
class IO_ExampleSerial : public IODevice {
|
|
public:
|
|
static void create(VPIN firstVpin, int nPins, HardwareSerial *serial, unsigned long baud);
|
|
|
|
protected:
|
|
IO_ExampleSerial(VPIN firstVpin, int nPins, HardwareSerial *serial, unsigned long baud);
|
|
void _begin() override;
|
|
void _loop(unsigned long currentMicros) override;
|
|
void _write(VPIN vpin, int value) override;
|
|
int _read(VPIN vpin) override;
|
|
void _display() override;
|
|
|
|
private:
|
|
HardwareSerial *_serial;
|
|
uint8_t _inputState = 0;
|
|
int _inputIndex = 0;
|
|
int _inputValue = 0;
|
|
uint16_t *_pinValues; // Pointer to block of memory containing pin values
|
|
unsigned long _baud;
|
|
};
|
|
|
|
#endif // IO_EXAMPLESERIAL_H
|