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mirror of https://github.com/bdring/Grbl_Esp32.git synced 2025-09-02 02:42:36 +02:00

Created branch

This commit is contained in:
bdring
2020-09-24 18:03:56 -05:00
parent 8c01797c3b
commit 1482f44784
4 changed files with 192 additions and 14 deletions

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@@ -89,11 +89,16 @@ void machine_init() {
calc_forward_kinematics(angles, cartesian); // Sets the cartesian values
// print a startup message to show the kinematics are enables
grbl_msg_sendf(CLIENT_SERIAL, MsgLevel::Info, "Delata Kinematics Init: %s Z Offset:%4.3f", MACHINE_NAME, cartesian[Z_AXIS]);
grbl_msg_sendf(CLIENT_SERIAL, MsgLevel::Info, "Delta Kinematics Init: %s Z Offset:%4.3f", MACHINE_NAME, cartesian[Z_AXIS]);
}
bool user_defined_homing() { // true = do not continue with normal Grbl homing
#ifdef USE_CUSTOM_HOMING
return true;
#else
//grbl_msg_sendf(CLIENT_SERIAL, MsgLevel::Info, "User defined homing");
return false;
#endif
}
void inverse_kinematics(float* target, plan_line_data_t* pl_data, float* position) //The target and position are provided in MPos
@@ -290,6 +295,9 @@ void forward_kinematics(float* position) {
memcpy(position_steps, sys_position, sizeof(sys_position));
system_convert_array_steps_to_mpos(position_radians, position_steps);
grbl_msg_sendf(
CLIENT_SERIAL, MsgLevel::Info, "Fwd Kin Angs %1.3f, %1.3f, %1.3f ", position_radians[0], position_radians[1], position_radians[2]);
// detmine the position of the end effector joint center.
status = calc_forward_kinematics(position_radians, calc_fwd);
@@ -303,10 +311,21 @@ void forward_kinematics(float* position) {
}
}
bool kinematics_pre_homing(uint8_t cycle_mask) {
bool kinematics_pre_homing(uint8_t cycle_mask) { // true = do not continue with normal Grbl homing
#ifdef USE_CUSTOM_HOMING
return true;
#else
//grbl_msg_sendf(CLIENT_SERIAL, MsgLevel::Info, "kinematics_pre_homing");
return false;
#endif
}
void kinematics_post_homing() {}
void kinematics_post_homing() {
#ifdef USE_CUSTOM_HOMING
#else
#endif
}
void user_m30() {}

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@@ -8,7 +8,7 @@
// !!! For initial testing, start with test_drive.h which disables
// all I/O pins
// #include "Machines/atari_1020.h"
# include "Machines/test_drive.h"
# include "Machines/tapster_pro.h"
// !!! For actual use, change the line above to select a board
// from Machines/, for example:

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@@ -27,16 +27,17 @@
#define USE_KINEMATICS // there are kinematic equations for this machine
#define USE_FWD_KINEMATICS // report in cartesian
#define USE_MACHINE_INIT // There is some custom initialization for this machine
#define USE_MACHINE_INIT // There is some custom initialization for this machine
#define USE_CUSTOM_HOMING
// ================== Delta Geometry ===========================
#define RADIUS_FIXED 70.0; // radius of the fixed side (length of motor cranks)
#define RADIUS_EFF 133.5; // radius of end effector side (length of linkages)
#define LENGTH_FIXED_SIDE 179.437f; // sized of fixed side triangel
#define LENGTH_EFF_SIDE 86.6025f; // size of end effector side triangle
#define SEGMENT_LENGTH 0.5 // segment length in mm
#define MAX_NEGATIVE_ANGLE -45 // in negative radians how far can the arms go up before damaging machine (max pi/2)
#define RADIUS_FIXED 70.0; // radius of the fixed side (length of motor cranks)
#define RADIUS_EFF 133.5; // radius of end effector side (length of linkages)
#define LENGTH_FIXED_SIDE 173.205f; // sized of fixed side triangel
#define LENGTH_EFF_SIDE 86.6025f; // size of end effector side triangle
#define SEGMENT_LENGTH 0.5 // segment length in mm
#define MAX_NEGATIVE_ANGLE -45 //
// =================== Machine Hardware Definition =============
@@ -98,8 +99,8 @@
#define DEFAULT_Y_ACCELERATION DEFAULT_X_ACCELERATION // 10*60*60 mm/min^2 = 10 mm/sec^2
#define DEFAULT_Z_ACCELERATION DEFAULT_X_ACCELERATION
#define DEFAULT_X_MAX_TRAVEL 3.14159265 // 180° in radians
#define DEFAULT_Y_MAX_TRAVEL DEFAULT_X_MAX_TRAVEL //
#define DEFAULT_X_MAX_TRAVEL 3.14159265 // 180° in radians
#define DEFAULT_Y_MAX_TRAVEL DEFAULT_X_MAX_TRAVEL //
#define DEFAULT_Z_MAX_TRAVEL DEFAULT_X_MAX_TRAVEL //
#define ARM_INTERNAL_ANGLE 2.866 // due to mounting angle
@@ -108,4 +109,4 @@
#define DEFAULT_Y_HOMING_MPOS DEFAULT_X_HOMING_MPOS
#define DEFAULT_Z_HOMING_MPOS DEFAULT_X_HOMING_MPOS
#define SPINDLE_TYPE SpindleType::NONE

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@@ -0,0 +1,158 @@
#pragma once
/*
tapster_pro.h
2020 - Bart Dring, Jason Huggins (Tapster Robotics)
Grbl_ESP32 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_ESP32. If not, see <http://www.gnu.org/licenses/>.
*/
#define MACHINE_NAME "Tapster Pro Delta (Trinamic)"
#define CUSTOM_CODE_FILENAME "Custom/parallel_delta.cpp"
/*
// enable these special machine functions to be called from the main program
#define USE_KINEMATICS // there are kinematic equations for this machine
#define FWD_KINEMATICS_REPORTING // report in cartesian
#define USE_RMT_STEPS // Use the RMT periferal to generate step pulses
#define USE_TRINAMIC // some Trinamic motors are used on this machine
#define USE_MACHINE_TRINAMIC_INIT // there is a machine specific setup for the drivers
#define USE_MACHINE_INIT // There is some custom initialization for this machine
#define SEGMENT_LENGTH 0.5 // segment length in mm
#define KIN_ANGLE_CALC_OK 0
#define KIN_ANGLE_ERROR -1
#define MAX_NEGATIVE_ANGLE -36 // in degrees how far can the arms go up?
#define HOMING_CURRENT_REDUCTION 1.0
*/
#define USE_KINEMATICS // there are kinematic equations for this machine
#define USE_FWD_KINEMATICS // report in cartesian
#define USE_MACHINE_INIT // There is some custom initialization for this machine
// ================== Delta Geometry ===========================
#define RADIUS_FIXED 100.0f // radius of the fixed side (length of motor cranks)
#define RADIUS_EFF 220.0f // radius of end effector side (length of linkages)
#define LENGTH_FIXED_SIDE 294.449f // sized of fixed side triangel
#define LENGTH_EFF_SIDE 86.6025f // size of end effector side triangle
#define SEGMENT_LENGTH 0.5f // segment length in mm
#define MAX_NEGATIVE_ANGLE -45.0f //
// ================== Config ======================
#ifdef HOMING_CYCLE_0
# undef HOMING_CYCLE_0
#endif
#define HOMING_CYCLE_0 ((1 << X_AXIS) | (1 << Y_AXIS) | (1 << Z_AXIS))
#ifdef HOMING_CYCLE_1
# undef HOMING_CYCLE_1
#endif
#ifdef HOMING_CYCLE_2
# undef HOMING_CYCLE_2
#endif
// ================== CPU MAP ======================
#define TRINAMIC_DAISY_CHAIN
#define TRINAMIC_RUN_MODE TrinamicMode ::StealthChop
#define TRINAMIC_HOMING_MODE TrinamicMode ::StealthChop
// Use SPI enable instead of the enable pin
// The hardware enable pin is tied to ground
#define USE_TRINAMIC_ENABLE
#define X_TRINAMIC_DRIVER 2130 // Which Driver Type?
#define X_RSENSE TMC2130_RSENSE_DEFAULT
#define X_STEP_PIN GPIO_NUM_12
#define X_DIRECTION_PIN GPIO_NUM_14
#define X_CS_PIN GPIO_NUM_17 // Daisy Chain, all share same CS pin
#define Y_TRINAMIC_DRIVER 2130 // Which Driver Type?
#define Y_RSENSE TMC2130_RSENSE_DEFAULT
#define Y_STEP_PIN GPIO_NUM_27
#define Y_DIRECTION_PIN GPIO_NUM_26
#define Y_CS_PIN X_CS_PIN // Daisy Chain, all share same CS pin
#define Z_TRINAMIC_DRIVER 2130 // Which Driver Type?
#define Z_RSENSE TMC2130_RSENSE_DEFAULT
#define Z_STEP_PIN GPIO_NUM_15
#define Z_DIRECTION_PIN GPIO_NUM_2
#define Z_CS_PIN X_CS_PIN // Daisy Chain, all share same CS pin
#define X_LIMIT_PIN GPIO_NUM_36
#define Y_LIMIT_PIN GPIO_NUM_39
#define Z_LIMIT_PIN GPIO_NUM_34
// ================= defaults ===========================
#define DEFAULT_STEPPER_IDLE_LOCK_TIME 255 // keep them on, the trinamics will reduce power at idle
#define DEFAULT_X_MICROSTEPS 8
#define DEFAULT_Y_MICROSTEPS DEFAULT_X_MICROSTEPS
#define DEFAULT_Z_MICROSTEPS DEFAULT_X_MICROSTEPS
// some math to figure out microsteps per unit // units could bedegrees or radians
#define UNITS_PER_REV (2.0 * M_PI) // 360.0 degrees or 6.2831853 radians
#define STEPS_PER_REV 400.0
#define REDUCTION_RATIO (60.0 / 16.0) // the pulleys on arm and motor
#define MICROSTEPS_PER_REV (STEPS_PER_REV * (float)DEFAULT_X_MICROSTEPS * REDUCTION_RATIO)
#define DEFAULT_X_STEPS_PER_MM (MICROSTEPS_PER_REV / UNITS_PER_REV)
#define DEFAULT_Y_STEPS_PER_MM DEFAULT_X_STEPS_PER_MM
#define DEFAULT_Z_STEPS_PER_MM DEFAULT_X_STEPS_PER_MM
#define DEFAULT_X_MAX_RATE 400.0 // mm/min
#define DEFAULT_Y_MAX_RATE DEFAULT_X_MAX_RATE
#define DEFAULT_Z_MAX_RATE DEFAULT_X_MAX_RATE
#define DEFAULT_X_ACCELERATION 90.0
#define DEFAULT_Y_ACCELERATION DEFAULT_X_ACCELERATION
#define DEFAULT_Z_ACCELERATION DEFAULT_X_ACCELERATION
// homing
#define DEFAULT_HOMING_FEED_RATE 25
#define DEFAULT_HOMING_SEEK_RATE 50
#define DEFAULT_HOMING_DIR_MASK 7
#define DEFAULT_HOMING_ENABLE 1
#define DEFAULT_INVERT_LIMIT_PINS 0
// homing
#define DEFAULT_USER_INT_80 800 // $80 User integer setting
#define DEFAULT_USER_INT_81 350 // $80 User integer setting
#define DEFAULT_X_MAX_TRAVEL 1.75 // 100 dgrees in radians
#define DEFAULT_Y_MAX_TRAVEL DEFAULT_X_MAX_TRAVEL
#define DEFAULT_Z_MAX_TRAVEL DEFAULT_X_MAX_TRAVEL
#define DEFAULT_X_HOMING_MPOS 0.75
#define DEFAULT_Y_HOMING_MPOS 0.75
#define DEFAULT_Z_HOMING_MPOS 0.75
#define DEFAULT_X_CURRENT 1.0
#define DEFAULT_Y_CURRENT DEFAULT_X_CURRENT
#define DEFAULT_Z_CURRENT DEFAULT_X_CURRENT
#define DEFAULT_X_HOLD_CURRENT 0.25
#define DEFAULT_Y_HOLD_CURRENT DEFAULT_X_HOLD_CURRENT
#define DEFAULT_Z_HOLD_CURRENT DEFAULT_X_HOLD_CURRENT
#define SPINDLE_TYPE SpindleType::NONE