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Extend ESP32 HardwareSerial with flushTX. (#13588)

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This commit is contained in:
Kajetan Rzepecki 2019-04-06 02:04:02 +02:00 committed by Scott Lahteine
parent 3c47e1b4d1
commit 27693cec29
3 changed files with 71 additions and 1 deletions
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33
Marlin/src/HAL/HAL_ESP32/FlushableHardwareSerial.cpp Normal file
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@ -0,0 +1,33 @@
/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
*
*/
#include "FlushableHardwareSerial.h"
#ifdef ARDUINO_ARCH_ESP32
FlushableHardwareSerial::FlushableHardwareSerial(int uart_nr)
: HardwareSerial(uart_nr)
{}
FlushableHardwareSerial flushableSerial(0);
#endif // ARDUINO_ARCH_ESP32

36
Marlin/src/HAL/HAL_ESP32/FlushableHardwareSerial.h Normal file
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@ -0,0 +1,36 @@
/**
* Marlin 3D Printer Firmware
* Copyright (C) 2019 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 <http://www.gnu.org/licenses/>.
*
*/
#ifdef ARDUINO_ARCH_ESP32
#include <HardwareSerial.h>
class FlushableHardwareSerial : public HardwareSerial {
public:
FlushableHardwareSerial(int uart_nr);
inline void flushTX(void) { /* No need to flush the hardware serial, but defined here for compatibility. */ }
};
extern FlushableHardwareSerial flushableSerial;
#endif // ARDUINO_ARCH_ESP32

3
Marlin/src/HAL/HAL_ESP32/HAL.h
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@ -48,6 +48,7 @@
#include "HAL_timers_ESP32.h"
#include "WebSocketSerial.h"
#include "FlushableHardwareSerial.h"
// --------------------------------------------------------------------------
// Defines
@ -55,7 +56,7 @@
extern portMUX_TYPE spinlock;
#define MYSERIAL0 Serial
#define MYSERIAL0 flushableSerial
#if ENABLED(WIFISUPPORT)
#define NUM_SERIAL 2