InsanityAutomation
5 years ago
committed by
Scott Lahteine
Scott Lahteine
108 changed files with 860 additions and 77 deletions
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#include "../inc/MarlinConfig.h" |
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#if ENABLED(BLTOUCH) |
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#include "bltouch.h" |
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BLTouch bltouch; |
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#include "../module/servo.h" |
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void stop(); |
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#define DEBUG_OUT ENABLED(DEBUG_LEVELING_FEATURE) |
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#include "../core/debug_out.h" |
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void BLTouch::command(const BLTCommand cmd) { |
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MOVE_SERVO(Z_PROBE_SERVO_NR, cmd); |
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safe_delay(BLTOUCH_DELAY); |
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} |
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void BLTouch::init() { |
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reset(); // Clear all BLTouch error conditions
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stow(); |
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} |
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bool BLTouch::triggered() { |
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return ( |
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#if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN) |
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READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING |
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#else |
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READ(Z_MIN_PROBE_PIN) != Z_MIN_PROBE_ENDSTOP_INVERTING |
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#endif |
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); |
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} |
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bool BLTouch::set_deployed(const bool in_deploy) { |
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if (in_deploy && triggered()) { // If BLTouch says it's triggered
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reset(); // try to reset it.
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_deploy(); _stow(); // Deploy and stow to clear the "triggered" condition.
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safe_delay(1500); // Wait for internal self-test to complete.
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// (Measured completion time was 0.65 seconds
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// after reset, deploy, and stow sequence)
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if (triggered()) { // If it still claims to be triggered...
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SERIAL_ERROR_MSG(MSG_STOP_BLTOUCH); |
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stop(); // punt!
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return true; |
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} |
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} |
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#if ENABLED(BLTOUCH_V3) |
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#if ENABLED(BLTOUCH_FORCE_5V_MODE) |
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set_5V_mode(); // Assume 5V DC logic level if endstop pullup resistors are enabled
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#else |
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set_OD_mode(); |
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#endif |
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#endif |
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if (in_deploy) { |
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_deploy(); |
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#if ENABLED(BLTOUCH_V3) |
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set_SW_mode(); // Ensure Switch mode is activated for BLTouch V3. Ignored on V2.
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#endif |
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} |
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else _stow(); |
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if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR("bltouch.set_deployed(", in_deploy, ")"); |
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return false; |
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} |
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#endif // BLTOUCH
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@ -0,0 +1,59 @@ |
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/**
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* Marlin 3D Printer Firmware |
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* Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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* |
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* Based on Sprinter and grbl. |
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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* |
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*/ |
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#pragma once |
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#include "../inc/MarlinConfigPre.h" |
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// BLTouch commands are sent as servo angles
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typedef unsigned char BLTCommand; |
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#define BLTOUCH_DEPLOY 10 |
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#define BLTOUCH_SW_MODE 60 |
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#define BLTOUCH_STOW 90 |
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#define BLTOUCH_SELFTEST 120 |
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#define BLTOUCH_5V_MODE 140 |
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#define BLTOUCH_OD_MODE 150 |
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#define BLTOUCH_RESET 160 |
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class BLTouch { |
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public: |
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static void init(); |
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static void command(const BLTCommand cmd); |
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static bool triggered(); |
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FORCE_INLINE static void reset() { command(BLTOUCH_RESET); } |
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FORCE_INLINE static void set_5V_mode() { command(BLTOUCH_5V_MODE); } |
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FORCE_INLINE static void set_OD_mode() { command(BLTOUCH_OD_MODE); } |
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FORCE_INLINE static void set_SW_mode() { command(BLTOUCH_SW_MODE); } |
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FORCE_INLINE static bool deploy() { return set_deployed(true); } |
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FORCE_INLINE static bool stow() { return set_deployed(false); } |
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private: |
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FORCE_INLINE static void _deploy() { command(BLTOUCH_DEPLOY); } |
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FORCE_INLINE static void _stow() { command(BLTOUCH_STOW); } |
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static bool set_deployed(const bool deploy); |
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}; |
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#define BLTOUCH_ANGLES { BLTOUCH_DEPLOY, BLTOUCH_STOW } |
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extern BLTouch bltouch; |
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