Firmware2/Marlin/src/HAL/LPC1768/MarlinSerial.h
2020-09-24 20:28:48 -05:00

68 lines
1.9 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
#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)
#if ENABLED(EMERGENCY_PARSER)
, emergency_state(EmergencyParser::State::EP_RESET)
#endif
{ }
void end() {}
#if ENABLED(EMERGENCY_PARSER)
bool recv_callback(const char c) override {
emergency_parser.update(emergency_state, c);
return true; // do not discard character
}
EmergencyParser::State emergency_state;
static inline bool emergency_parser_enabled() { return true; }
#endif
};
extern MarlinSerial MSerial;
extern MarlinSerial MSerial1;
extern MarlinSerial MSerial2;
extern MarlinSerial MSerial3;