CMS/Marlin
3
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Implement CNC_COORDINATE_SYSTEMS

Browse Source
This commit is contained in:
Scott Lahteine 2017-11-04 16:36:41 -05:00
parent 1b42fba39b
commit 1b40e9c464
10 changed files with 242 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
.travis.yml
View File

@ -59,18 +59,14 @@ script:
- opt_set TEMP_SENSOR_0 -2
- opt_set TEMP_SENSOR_1 1
- opt_set TEMP_SENSOR_BED 1
- opt_enable PIDTEMPBED Z_SAFE_HOMING ARC_P_CIRCLES CNC_WORKSPACE_PLANES
- opt_enable PIDTEMPBED FIX_MOUNTED_PROBE Z_SAFE_HOMING ARC_P_CIRCLES CNC_WORKSPACE_PLANES CNC_COORDINATE_SYSTEMS
- opt_enable REPRAP_DISCOUNT_SMART_CONTROLLER SDSUPPORT EEPROM_SETTINGS
- opt_enable BLINKM PCA9632 RGB_LED NEOPIXEL_LED
- build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
#
# ...with AUTO_BED_LEVELING_LINEAR, Z_MIN_PROBE_REPEATABILITY_TEST, and DEBUG_LEVELING_FEATURE
#
- opt_enable AUTO_BED_LEVELING_LINEAR BLTOUCH Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE
- opt_enable AUTO_BED_LEVELING_LINEAR Z_MIN_PROBE_REPEATABILITY_TEST DEBUG_LEVELING_FEATURE
- opt_enable_adv FWRETRACT MAX7219_DEBUG
- opt_set ABL_GRID_POINTS_X 16
- opt_set ABL_GRID_POINTS_Y 16
- opt_set_adv FANMUX0_PIN 53
- build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
#
# Test a probeless build of AUTO_BED_LEVELING_UBL
@ -80,10 +76,9 @@ script:
- opt_enable_adv CUSTOM_USER_MENUS I2C_POSITION_ENCODERS BABYSTEPPING
- build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
#
# ...and with a probe
# And with a probe...
#
- opt_enable BLTOUCH
- opt_enable_adv BABYSTEP_ZPROBE_OFFSET
- opt_enable FIX_MOUNTED_PROBE
- build_marlin_pio ${TRAVIS_BUILD_DIR} ${TEST_PLATFORM}
#
# Test a Sled Z Probe

45
Marlin/src/gcode/gcode.cpp
View File

@ -56,6 +56,11 @@ bool GcodeSuite::axis_relative_modes[] = AXIS_RELATIVE_MODES;
GcodeSuite::WorkspacePlane GcodeSuite::workspace_plane = PLANE_XY;
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
int8_t GcodeSuite::active_coordinate_system = -1; // machine space
float GcodeSuite::coordinate_system[MAX_COORDINATE_SYSTEMS][XYZ];
#endif
/**
* Set target_extruder from the T parameter or the active_extruder
*
@ -125,26 +130,11 @@ void GcodeSuite::dwell(millis_t time) {
#endif
/**
* Process a single command and dispatch it to its handler
* This is called from the main loop()
* Process the parsed command and dispatch it to its handler
*/
void GcodeSuite::process_next_command() {
char * const current_command = command_queue[cmd_queue_index_r];
if (DEBUGGING(ECHO)) {
SERIAL_ECHO_START();
SERIAL_ECHOLN(current_command);
#if ENABLED(M100_FREE_MEMORY_WATCHER)
SERIAL_ECHOPAIR("slot:", cmd_queue_index_r);
M100_dump_routine(" Command Queue:", (const char*)command_queue, (const char*)(command_queue + sizeof(command_queue)));
#endif
}
void GcodeSuite::process_parsed_command() {
KEEPALIVE_STATE(IN_HANDLER);
// Parse the next command in the queue
parser.parse(current_command);
// Handle a known G, M, or T
switch (parser.command_letter) {
case 'G': switch (parser.codenum) {
@ -711,6 +701,27 @@ void GcodeSuite::process_next_command() {
ok_to_send();
}
/**
* Process a single command and dispatch it to its handler
* This is called from the main loop()
*/
void GcodeSuite::process_next_command() {
char * const current_command = command_queue[cmd_queue_index_r];
if (DEBUGGING(ECHO)) {
SERIAL_ECHO_START();
SERIAL_ECHOLN(current_command);
#if ENABLED(M100_FREE_MEMORY_WATCHER)
SERIAL_ECHOPAIR("slot:", cmd_queue_index_r);
M100_dump_routine(" Command Queue:", (const char*)command_queue, (const char*)(command_queue + sizeof(command_queue)));
#endif
}
// Parse the next command in the queue
parser.parse(current_command);
process_parsed_command();
}
#if ENABLED(HOST_KEEPALIVE_FEATURE)
/**

19
Marlin/src/gcode/gcode.h
View File

@ -266,11 +266,19 @@ public:
static WorkspacePlane workspace_plane;
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
#define MAX_COORDINATE_SYSTEMS 9
static int8_t active_coordinate_system;
static float coordinate_system[MAX_COORDINATE_SYSTEMS][XYZ];
static bool select_coordinate_system(const int8_t _new);
#endif
static millis_t previous_cmd_ms;
FORCE_INLINE static void refresh_cmd_timeout() { previous_cmd_ms = millis(); }
static bool get_target_extruder_from_command();
static void get_destination_from_command();
static void process_parsed_command();
static void process_next_command();
static FORCE_INLINE void home_all_axes() { G28(true); }
@ -383,6 +391,17 @@ private:
static void G42();
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
bool select_coordinate_system(const int8_t _new);
static void G53();
static void G54();
static void G55();
static void G56();
static void G57();
static void G58();
static void G59();
#endif
static void G92();
#if HAS_RESUME_CONTINUE

93
Marlin/src/gcode/geometry/G53-G59.cpp Normal file
View File

@ -0,0 +1,93 @@
/**
* Marlin 3D Printer Firmware
* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
*
* This program 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.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "../gcode.h"
#include "../../module/motion.h"
//#include "../../module/stepper.h"
#if ENABLED(CNC_COORDINATE_SYSTEMS)
/**
* Select a coordinate system and update the current position.
* System index -1 is used to specify machine-native.
*/
bool GCodeSuite::select_coordinate_system(const int8_t _new) {
if (active_coordinate_system == _new) return false;
stepper.synchronize();
float old_offset[XYZ] = { 0 }, new_offset[XYZ] = { 0 };
if (WITHIN(active_coordinate_system, 0, MAX_COORDINATE_SYSTEMS - 1))
COPY(old_offset, coordinate_system[active_coordinate_system]);
if (WITHIN(_new, 0, MAX_COORDINATE_SYSTEMS - 1))
COPY(new_offset, coordinate_system[_new]);
active_coordinate_system = _new;
bool didXYZ = false;
LOOP_XYZ(i) {
const float diff = new_offset[i] - old_offset[i];
if (diff) {
position_shift[i] += diff;
update_software_endstops((AxisEnum)i);
didXYZ = true;
}
}
if (didXYZ) SYNC_PLAN_POSITION_KINEMATIC();
return true;
}
/**
* In CNC G-code G53 is like a modifier
* It precedes a movement command (or other modifiers) on the same line.
* This is the first command to use parser.chain() to make this possible.
*/
void GCodeSuite::G53() {
// If this command has more following...
if (parser.chain()) {
const int8_t _system = active_coordinate_system;
active_coordinate_system = -1;
process_parsed_command();
active_coordinate_system = _system;
}
}
/**
* G54-G59.3: Select a new workspace
*
* A workspace is an XYZ offset to the machine native space.
* All workspaces default to 0,0,0 at start, or with EEPROM
* support they may be restored from a previous session.
*
* G92 is used to set the current workspace's offset.
*/
void G54_59(uint8_t subcode=0) {
const int8_t _space = parser.codenum - 54 + subcode;
if (gcode.select_coordinate_system(_space)) {
SERIAL_PROTOCOLLNPAIR("Select workspace ", _space);
report_current_position();
}
}
void GCodeSuite::G54() { G54_59(); }
void GCodeSuite::G55() { G54_59(); }
void GCodeSuite::G56() { G54_59(); }
void GCodeSuite::G57() { G54_59(); }
void GCodeSuite::G58() { G54_59(); }
void GCodeSuite::G59() { G54_59(parser.subcode); }
#endif // CNC_COORDINATE_SYSTEMS

32
Marlin/src/gcode/geometry/G92.cpp
View File

@ -37,7 +37,30 @@ void GcodeSuite::G92() {
if (!didE) stepper.synchronize();
LOOP_XYZE(i) {
#if ENABLED(CNC_COORDINATE_SYSTEMS)
switch (parser.subcode) {
case 1:
// Zero the G92 values and restore current position
#if !IS_SCARA
LOOP_XYZ(i) {
const float v = position_shift[i];
if (v) {
position_shift[i] = 0;
update_software_endstops((AxisEnum)i);
}
}
#endif // Not SCARA
return;
}
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
#define IS_G92_0 (parser.subcode == 0)
#else
#define IS_G92_0 true
#endif
if (IS_G92_0) LOOP_XYZE(i) {
if (parser.seenval(axis_codes[i])) {
#if IS_SCARA
current_position[i] = parser.value_axis_units((AxisEnum)i);
@ -60,6 +83,13 @@ void GcodeSuite::G92() {
#endif
}
}
#if ENABLED(CNC_COORDINATE_SYSTEMS)
// Apply workspace offset to the active coordinate system
if (WITHIN(active_coordinate_system, 0, MAX_COORDINATE_SYSTEMS - 1))
COPY(coordinate_system[active_coordinate_system], position_shift);
#endif
if (didXYZ)
SYNC_PLAN_POSITION_KINEMATIC();
else if (didE)

20
Marlin/src/gcode/parser.cpp
View File

@ -233,6 +233,26 @@ void GCodeParser::parse(char *p) {
}
}
#if ENABLED(CNC_COORDINATE_SYSTEMS)
// Parse the next parameter as a new command
bool GCodeParser::chain() {
#if ENABLED(FASTER_GCODE_PARSER)
char *next_command = command_ptr;
if (next_command) {
while (*next_command && *next_command != ' ') ++next_command;
while (*next_command == ' ') ++next_command;
if (!*next_command) next_command = NULL;
}
#else
const char *next_command = command_args;
#endif
if (next_command) parse(next_command);
return !!next_command;
}
#endif // CNC_COORDINATE_SYSTEMS
void GCodeParser::unknown_command_error() {
SERIAL_ECHO_START();
SERIAL_ECHOPAIR(MSG_UNKNOWN_COMMAND, command_ptr);

5
Marlin/src/gcode/parser.h
View File

@ -156,6 +156,11 @@ public:
// This uses 54 bytes of SRAM to speed up seen/value
static void parse(char * p);
#if ENABLED(CNC_COORDINATE_SYSTEMS)
// Parse the next parameter as a new command
static bool chain();
#endif
// The code value pointer was set
FORCE_INLINE static bool has_value() { return value_ptr != NULL; }

2
Marlin/src/inc/Conditionals_post.h
View File

@ -1112,7 +1112,7 @@
#define GRID_MAX_POINTS ((GRID_MAX_POINTS_X) * (GRID_MAX_POINTS_Y))
// Add commands that need sub-codes to this list
#define USE_GCODE_SUBCODES ENABLED(G38_PROBE_TARGET)
#define USE_GCODE_SUBCODES ENABLED(G38_PROBE_TARGET) || ENABLED(CNC_COORDINATE_SYSTEMS)
// MESH_BED_LEVELING overrides PROBE_MANUALLY
#if ENABLED(MESH_BED_LEVELING)

4
Marlin/src/inc/SanityCheck.h
View File

@ -1450,6 +1450,10 @@ static_assert(COUNT(sanity_arr_1) <= XYZE_N, "DEFAULT_AXIS_STEPS_PER_UNIT has to
static_assert(COUNT(sanity_arr_2) <= XYZE_N, "DEFAULT_MAX_FEEDRATE has too many elements.");
static_assert(COUNT(sanity_arr_3) <= XYZE_N, "DEFAULT_MAX_ACCELERATION has too many elements.");
#if ENABLED(CNC_COORDINATE_SYSTEMS) && ENABLED(NO_WORKSPACE_OFFSETS)
#error "CNC_COORDINATE_SYSTEMS is incompatible with NO_WORKSPACE_OFFSETS."
#endif
#include "../HAL/HAL_SanityCheck.h" // get CPU specific checks
#endif // _SANITYCHECK_H_

40
Marlin/src/module/configuration_store.cpp
View File

@ -36,13 +36,13 @@
*
*/
#define EEPROM_VERSION "V43"
#define EEPROM_VERSION "V44"
// Change EEPROM version if these are changed:
#define EEPROM_OFFSET 100
/**
* V43 EEPROM Layout:
* V44 EEPROM Layout:
*
* 100 Version (char x4)
* 104 EEPROM CRC16 (uint16_t)
@ -162,8 +162,11 @@
* 588 M907 Z Stepper Z current (uint32_t)
* 592 M907 E Stepper E current (uint32_t)
*
* 596 Minimum end-point
* 1917 (596 + 36 + 9 + 288 + 988) Maximum end-point
* CNC_COORDINATE_SYSTEMS 108 bytes
* 596 G54-G59.3 coordinate_system (float x 27)
*
* 704 Minimum end-point
* 2025 (704 + 36 + 9 + 288 + 988) Maximum end-point
*
* ========================================================================
* meshes_begin (between max and min end-point, directly above)
@ -207,6 +210,10 @@ MarlinSettings settings;
float new_z_fade_height;
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
bool position_changed;
#endif
/**
* Post-process after Retrieve or Reset
*/
@ -255,6 +262,13 @@ void MarlinSettings::postprocess() {
#if ENABLED(FWRETRACT)
fwretract.refresh_autoretract();
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
if (position_changed) {
report_current_position();
position_changed = false;
}
#endif
}
#if ENABLED(EEPROM_SETTINGS)
@ -630,6 +644,13 @@ void MarlinSettings::postprocess() {
for (uint8_t q = 3; q--;) EEPROM_WRITE(dummyui32);
#endif
#if ENABLED(CNC_COORDINATE_SYSTEMS)
EEPROM_WRITE(coordinate_system); // 27 floats
#else
dummy = 0.0f;
for (uint8_t q = 27; q--;) EEPROM_WRITE(dummy);
#endif
if (!eeprom_error) {
#if ENABLED(EEPROM_CHITCHAT)
const int eeprom_size = eeprom_index;
@ -1064,6 +1085,17 @@ void MarlinSettings::postprocess() {
for (uint8_t q = 3; q--;) EEPROM_READ(dummyui32);
#endif
//
// CNC Coordinate System
//
#if ENABLED(CNC_COORDINATE_SYSTEMS)
position_changed = gcode.select_coordinate_system(-1); // Go back to machine space
EEPROM_READ(gcode.coordinate_system); // 27 floats
#else
for (uint8_t q = 27; q--;) EEPROM_READ(dummy);
#endif
if (working_crc == stored_crc) {
postprocess();
#if ENABLED(EEPROM_CHITCHAT)