kopia lustrzana https://github.com/gnea/grbl
53 wiersze
1.8 KiB
C
53 wiersze
1.8 KiB
C
/*
|
|
protocol.h - the serial protocol master control unit
|
|
Part of Grbl
|
|
|
|
Copyright (c) 2011-2014 Sungeun K. Jeon
|
|
Copyright (c) 2009-2011 Simen Svale Skogsrud
|
|
|
|
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 protocol_h
|
|
#define protocol_h
|
|
|
|
#include <avr/sleep.h>
|
|
|
|
// Line buffer size from the serial input stream to be executed.
|
|
// NOTE: Not a problem except for extreme cases, but the line buffer size can be too small
|
|
// and g-code blocks can get truncated. Officially, the g-code standards support up to 256
|
|
// characters. In future versions, this will be increased, when we know how much extra
|
|
// memory space we can invest into here or we re-write the g-code parser not to have his
|
|
// buffer.
|
|
#ifndef LINE_BUFFER_SIZE
|
|
#define LINE_BUFFER_SIZE 70
|
|
#endif
|
|
|
|
// Initialize the serial protocol
|
|
void protocol_init();
|
|
|
|
// Read command lines from the serial port and execute them as they
|
|
// come in. Blocks until the serial buffer is emptied.
|
|
void protocol_process();
|
|
|
|
// Executes one line of input according to protocol
|
|
uint8_t protocol_execute_line(char *line);
|
|
|
|
// Checks and executes a runtime command at various stop points in main program
|
|
void protocol_execute_runtime();
|
|
|
|
// Execute the startup script lines stored in EEPROM upon initialization
|
|
void protocol_execute_startup();
|
|
|
|
#endif
|