58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
|
/*
|
||
|
|
serial.h - Header for system level commands and real-time processes
|
||
|
|
Part of Grbl
|
||
|
|
Copyright (c) 2014-2016 Sungeun K. Jeon for Gnea Research LLC
|
||
|
|
|
||
|
|
2018 - Bart Dring This file was modifed for use on the ESP32
|
||
|
|
CPU. Do not use this with Grbl for atMega328P
|
||
|
|
|
||
|
|
Grbl 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.
|
||
|
|
Grbl 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 Grbl. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef serial_h
|
||
|
|
#define serial_h
|
||
|
|
|
||
|
|
#include "grbl.h"
|
||
|
|
|
||
|
|
#ifndef RX_BUFFER_SIZE
|
||
|
|
#define RX_BUFFER_SIZE 128
|
||
|
|
#endif
|
||
|
|
#ifndef TX_BUFFER_SIZE
|
||
|
|
#ifdef USE_LINE_NUMBERS
|
||
|
|
#define TX_BUFFER_SIZE 112
|
||
|
|
#else
|
||
|
|
#define TX_BUFFER_SIZE 104
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define SERIAL_NO_DATA 0xff
|
||
|
|
|
||
|
|
// a task to read for incoming data from serial port
|
||
|
|
void serialCheckTask(void *pvParameters);
|
||
|
|
|
||
|
|
void serialCheck();
|
||
|
|
|
||
|
|
void serial_write(uint8_t data);
|
||
|
|
// Fetches the first byte in the serial read buffer. Called by main program.
|
||
|
|
uint8_t serial_read(uint8_t client);
|
||
|
|
|
||
|
|
// See if the character is an action command like feedhold or jogging. If so, do the action and return true
|
||
|
|
uint8_t check_action_command(uint8_t data);
|
||
|
|
|
||
|
|
void serial_init();
|
||
|
|
void serial_reset_read_buffer(uint8_t client);
|
||
|
|
|
||
|
|
// Returns the number of bytes available in the RX serial buffer.
|
||
|
|
uint8_t serial_get_rx_buffer_available(uint8_t client);
|
||
|
|
|
||
|
|
#endif
|