grbl-LPC-CoreXY/protocol.h
Sonny Jeon 03e2ca7cd5 Initial v0.8 ALPHA commit. Features multi-tasking run-time command execution (feed hold, cycle start, reset, status query). Extensive re-structuring of code for future features.
- ALPHA status. - Multitasking ability with run-time command executions
for real-time control and feedback. - Decelerating feed hold and resume
during operation. - System abort/reset, which immediately kills all
movement and re-initializes grbl. - Re-structured grbl to easily allow
for new features: Status reporting, jogging, backlash compensation. (To
be completed in the following releases.) - Resized TX/RX serial buffers
(32/128 bytes) - Increased planner buffer size to 20 blocks. - Updated
documentation.
2011-12-08 18:47:48 -07:00

44 lines
1.4 KiB
C

/*
protocol.h - the serial protocol master control unit
Part of Grbl
Copyright (c) 2009-2011 Simen Svale Skogsrud
Copyright (c) 2011 Sungeun K. Jeon
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
#define STATUS_OK 0
#define STATUS_BAD_NUMBER_FORMAT 1
#define STATUS_EXPECTED_COMMAND_LETTER 2
#define STATUS_UNSUPPORTED_STATEMENT 3
#define STATUS_FLOATING_POINT_ERROR 4
// 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();
#endif