grbl/protocol.h

57 wiersze
2.1 KiB
C

/*
protocol.h - controls Grbl execution protocol and procedures
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
// 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 this
// buffer.
#ifndef LINE_BUFFER_SIZE
#define LINE_BUFFER_SIZE 70
#endif
// Starts Grbl main loop. It handles all incoming characters from the serial port and executes
// them as they complete. It is also responsible for finishing the initialization procedures.
void protocol_main_loop();
// Checks and executes a runtime command at various stop points in main program
void protocol_execute_runtime();
// Notify the stepper subsystem to start executing the g-code program in buffer.
// void protocol_cycle_start();
// Reinitializes the buffer after a feed hold for a resume.
// void protocol_cycle_reinitialize();
// Initiates a feed hold of the running program
// void protocol_feed_hold();
// Executes the auto cycle feature, if enabled.
void protocol_auto_cycle_start();
// Block until all buffered steps are executed
void protocol_buffer_synchronize();
#endif