Firmware2/Marlin/src/HAL/LPC1768/MarlinSerial.h
X-Ryl669 f003e52009
Combined LPC / Serial fixes (#21178)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
2021-02-25 01:23:29 -06:00

68 lines
2.2 KiB
C++

/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program 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.
*
* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <HardwareSerial.h>
#include <WString.h>
#include "../../inc/MarlinConfigPre.h"
#if ENABLED(EMERGENCY_PARSER)
#include "../../feature/e_parser.h"
#endif
#include "../../core/serial_hook.h"
#ifndef SERIAL_PORT
#define SERIAL_PORT 0
#endif
#ifndef RX_BUFFER_SIZE
#define RX_BUFFER_SIZE 128
#endif
#ifndef TX_BUFFER_SIZE
#define TX_BUFFER_SIZE 32
#endif
class MarlinSerial : public HardwareSerial<RX_BUFFER_SIZE, TX_BUFFER_SIZE> {
public:
MarlinSerial(LPC_UART_TypeDef *UARTx) : HardwareSerial<RX_BUFFER_SIZE, TX_BUFFER_SIZE>(UARTx) { }
void end() {}
#if ENABLED(EMERGENCY_PARSER)
bool recv_callback(const char c) override;
#endif
};
// On LPC176x framework, HardwareSerial does not implement the same interface as Arduino's Serial, so overloads
// of 'available' and 'read' method are not used in this multiple inheritance scenario.
// Instead, use a ForwardSerial here that adapts the interface.
typedef ForwardSerial0Type<MarlinSerial> MSerialT;
extern MSerialT MSerial;
extern MSerialT MSerial1;
extern MSerialT MSerial2;
extern MSerialT MSerial3;
// Consequently, we can't use a RuntimeSerial either. The workaround would be to use a RuntimeSerial<ForwardSerial<MarlinSerial>> type here
// Right now, let's ignore this until it's actually required.
#if ENABLED(SERIAL_RUNTIME_HOOK)
#error "SERIAL_RUNTIME_HOOK is not yet supported for LPC176x."
#endif