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- /**
- * 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() {}
-
- uint8_t availableForWrite(void) { /* flushTX(); */ return TX_BUFFER_SIZE; }
-
- #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 ForwardSerial1Class<MarlinSerial> MSerialT;
- extern MSerialT MSerial0;
- 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. Ignore for now until it's actually required.
- #if ENABLED(SERIAL_RUNTIME_HOOK)
- #error "SERIAL_RUNTIME_HOOK is not yet supported for LPC176x."
- #endif
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