grbl-LPC-CoreXY/protocol.h
Sonny Jeon b51e902530 Program stop support (M0,M1*,M2,M30*), proper position retainment upon reset, misc minor updates.
- Program stop support (M0,M1*,M2,M30*). *Optional stop to be done.
*Pallet shuttle not supported.

- Work position is set equal to machine position upon reset, as
according to NIST RS274-NGC guidelines. G92 is disabled.

- Renamed mc_set_current_position() to mc_set_coordinate_offset().

- Fixed bug in plan_synchronize(). Would exit right before last step is
finished and caused issues with program stops. Now fixed.

- Spindle now stops upon a run-time abort command.

- Updated readme and misc upkeeping.
2012-01-28 20:41:08 -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) 2011-2012 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