STM32F1: Dummy SoftwareSerial (as TMCStepper fallback) (#14861)

This commit is contained in:
Tanguy Pruvot 2019-08-08 09:25:52 +02:00 committed by Scott Lahteine
parent 528c9885f2
commit 535018ef0e
2 changed files with 102 additions and 0 deletions

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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* 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 __STM32F1__
/**
* Empty class for Software Serial implementation (Custom RX/TX pins)
*
* TODO: Optionally use https://github.com/FYSETC/SoftwareSerialM if TMC UART is wanted
*/
#include "SoftwareSerial.h"
// Constructor
SoftwareSerial::SoftwareSerial(pin_t RX_pin, pin_t TX_pin) {}
// Public
void SoftwareSerial::begin(const uint32_t baudrate) {
}
bool SoftwareSerial::available() {
return false;
}
uint8_t SoftwareSerial::read() {
return 0;
}
uint16_t SoftwareSerial::write(uint8_t byte) {
return 0;
}
void SoftwareSerial::flush() {}
void SoftwareSerial::listen() {
listening = true;
}
void SoftwareSerial::stopListening() {
listening = false;
}
#endif //__STM32F1__

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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* 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/>.
*
*/
#pragma once
#include "HAL.h"
#define SW_SERIAL_PLACEHOLDER 1
class SoftwareSerial {
public:
SoftwareSerial(pin_t RX_pin, pin_t TX_pin);
void begin(const uint32_t baudrate);
bool available();
uint8_t read();
uint16_t write(uint8_t byte);
void flush();
void listen();
void stopListening();
protected:
bool listening;
};