grbl-LPC-CoreXY/grbl/print.h

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/*
print.h - Functions for formatting output strings
2014-08-07 13:58:04 +02:00
Part of Grbl v0.9
Copyright (c) 2012-2015 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/>.
*/
2014-08-07 13:58:04 +02:00
/*
This file is based on work from Grbl v0.8, distributed under the
terms of the MIT-license. See COPYING for more details.
Copyright (c) 2009-2011 Simen Svale Skogsrud
Copyright (c) 2011-2012 Sungeun K. Jeon
*/
#ifndef print_h
#define print_h
Settings refactoring. Bug fixes. Misc new features. This is likely the last major change to the v0.9 code base before push to master. Only two minor things remain on the agenda (CoreXY support, force clear EEPROM, and an extremely low federate bug). - NEW! Grbl is now compile-able and may be flashed directly through the Arduino IDE. Only minor changes were required for this compatibility. See the Wiki to learn how to do it. - New status reporting mask to turn on and off what Grbl sends back. This includes machine coordinates, work coordinates, serial RX buffer usage, and planner buffer usage. Expandable to more information on user request, but that’s it for now. - Settings have been completely renumbered to allow for future new settings to be installed without having to constantly reshuffle and renumber all of the settings every time. - All settings masks have been standardized to mean bit 0 = X, bit 1 = Y, and bit 2 = Z, to reduce confusion on how they work. The invert masks used by the internal Grbl system were updated to accommodate this change as well. - New invert probe pin setting, which does what it sounds like. - Fixed a probing cycle bug, where it would freeze intermittently, and removed some redundant code. - Homing may now be set to the origin wherever the limit switches are. Traditionally machine coordinates should always be in negative space, but when limit switches on are on the opposite side, the machine coordinate would be set to -max_travel for the axis. Now you can always make it [0,0,0] via a compile-time option in config.h. (Soft limits routine was updated to account for this as well.) - Probe coordinate message immediately after a probing cycle may now be turned off via a compile-time option in config.h. By default the probing location is always reported. - Reduced the N_ARC_CORRECTION default value to reflect the changes in how circles are generated by an arc tolerance, rather than a fixed arc segment setting. - Increased the incoming line buffer limit from 70 to 80 characters. Had some extra memory space to invest into this. - Fixed a bug where tool number T was not being tracked and reported correctly. - Added a print free memory function for debugging purposes. Not used otherwise. - Realtime rate report should now work during feed holds, but it hasn’t been tested yet. - Updated the streaming scripts with MIT-license and added the simple streaming to the main stream.py script to allow for settings to be sent. - Some minor code refactoring to improve flash efficiency. Reduced the flash by several hundred KB, which was re-invested in some of these new features.
2014-07-26 23:01:34 +02:00
void printString(const char *s);
void printPgmString(const char *s);
void printInteger(long n);
void print_uint32_base10(uint32_t n);
void print_uint8_base2(uint8_t n);
Major g-code parser overhaul. 100%* compliant. Other related updates. - Completely overhauled the g-code parser. It’s now 100%* compliant. (* may have some bugs). Being compliant, here are some of the major differences. - SMALLER and JUST AS FAST! A number of optimizations were found that sped things up and allowed for the more thorough error-checking to be installed without a speed hit. Trimmed a lot of ‘fat’ in the parser and still was able to make it significantly smaller than it was. - No default feed rate setting! Removed completely! This doesn’t exist in the g-code standard. So, it now errors out whenever it’s undefined for motions that require it (G1/2/3/38.2). - Any g-code parser error expunges the ENTIRE block. This means all information is lost and not passed on to the running state. Before some of the states would remain, which could have led to some problems. - If the g-code block passes all of the error-checks, the g-code state is updated and all motions are executed according to the order of execution. - Changes in spindle speed, when already running, will update the output pin accordingly. This fixes a bug, where it wouldn’t update the speed. - Update g-code parser error reporting. Errors now return detailed information of what exact went wrong. The most common errors return a short text description. For less common errors, the parser reports ‘Invalid gcode ID:20’, where 20 is a error ID. A list of error code IDs and their descriptions will be documented for user reference elsewhere to save flash space. - Other notable changes: - Added a print integer routine for uint8 variables. This saved significant flash space by switching from a heavier universal print integer routine. - Saved some flash space with our own short hypotenuse calculation - Some arc computation flash and memory optimizations.
2014-05-26 00:05:28 +02:00
void print_uint8_base10(uint8_t n);
void printFloat(float n, uint8_t decimal_places);
// Floating value printing handlers for special variables types used in Grbl.
// - CoordValue: Handles all position or coordinate values in inches or mm reporting.
// - RateValue: Handles feed rate and current velocity in inches or mm reporting.
// - SettingValue: Handles all floating point settings values (always in mm.)
void printFloat_CoordValue(float n);
void printFloat_RateValue(float n);
void printFloat_SettingValue(float n);
Settings refactoring. Bug fixes. Misc new features. This is likely the last major change to the v0.9 code base before push to master. Only two minor things remain on the agenda (CoreXY support, force clear EEPROM, and an extremely low federate bug). - NEW! Grbl is now compile-able and may be flashed directly through the Arduino IDE. Only minor changes were required for this compatibility. See the Wiki to learn how to do it. - New status reporting mask to turn on and off what Grbl sends back. This includes machine coordinates, work coordinates, serial RX buffer usage, and planner buffer usage. Expandable to more information on user request, but that’s it for now. - Settings have been completely renumbered to allow for future new settings to be installed without having to constantly reshuffle and renumber all of the settings every time. - All settings masks have been standardized to mean bit 0 = X, bit 1 = Y, and bit 2 = Z, to reduce confusion on how they work. The invert masks used by the internal Grbl system were updated to accommodate this change as well. - New invert probe pin setting, which does what it sounds like. - Fixed a probing cycle bug, where it would freeze intermittently, and removed some redundant code. - Homing may now be set to the origin wherever the limit switches are. Traditionally machine coordinates should always be in negative space, but when limit switches on are on the opposite side, the machine coordinate would be set to -max_travel for the axis. Now you can always make it [0,0,0] via a compile-time option in config.h. (Soft limits routine was updated to account for this as well.) - Probe coordinate message immediately after a probing cycle may now be turned off via a compile-time option in config.h. By default the probing location is always reported. - Reduced the N_ARC_CORRECTION default value to reflect the changes in how circles are generated by an arc tolerance, rather than a fixed arc segment setting. - Increased the incoming line buffer limit from 70 to 80 characters. Had some extra memory space to invest into this. - Fixed a bug where tool number T was not being tracked and reported correctly. - Added a print free memory function for debugging purposes. Not used otherwise. - Realtime rate report should now work during feed holds, but it hasn’t been tested yet. - Updated the streaming scripts with MIT-license and added the simple streaming to the main stream.py script to allow for settings to be sent. - Some minor code refactoring to improve flash efficiency. Reduced the flash by several hundred KB, which was re-invested in some of these new features.
2014-07-26 23:01:34 +02:00
// Debug tool to print free memory in bytes at the called point. Not used otherwise.
void printFreeMemory();
#endif