forked from MarlinFirmware/Marlin
-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Duet Smart Effector support (MarlinFirmware#16641)
- Loading branch information
1 parent
86c18ea
commit 0d166f9
Showing
6 changed files
with
144 additions
and
22 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /** | ||
| * Marlin 3D Printer Firmware | ||
| * Copyright (c) 2020 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 "../../inc/MarlinConfig.h" | ||
|
|
||
| #if ENABLED(SMART_EFFECTOR) && PIN_EXISTS(SMART_EFFECTOR_MOD) | ||
|
|
||
| #include "../gcode.h" | ||
| #include "../../HAL/shared/Delay.h" | ||
| #include "../parser.h" | ||
|
|
||
| /** | ||
| * M672 - Set/reset Duet Smart Effector sensitivity | ||
| * | ||
| * One of these is required: | ||
| * S<sensitivity> - 0-255 | ||
| * R - Flag to reset sensitivity to default | ||
| */ | ||
|
|
||
| /** | ||
| * The Marlin format for the M672 command is different than shown in the Duet Smart Effector | ||
| * documentation https://duet3d.dozuki.com/Wiki/Smart_effector_and_carriage_adapters_for_delta_printer | ||
| * | ||
| * To set custom sensitivity: | ||
| * Duet: M672 S105:aaa:bbb | ||
| * Marlin: M672 Saaa | ||
| * | ||
| * (where aaa is the desired sensitivity and bbb is 255 - aaa). | ||
| * | ||
| * Revert sensitivity to factory settings: | ||
| * Duet: M672 S105:131:131 | ||
| * Marlin: M672 R | ||
| */ | ||
|
|
||
| #define M672_PROGBYTE 105 // magic byte to start programming custom sensitivity | ||
| #define M672_ERASEBYTE 131 // magic byte to clear custom sensitivity | ||
|
|
||
| // | ||
| // Smart Effector byte send protocol: | ||
| // | ||
| // 0 0 1 0 ... always 0010 | ||
| // b7 b6 b5 b4 ~b4 ... hi bits, NOT last bit | ||
| // b3 b2 b1 b0 ~b0 ... lo bits, NOT last bit | ||
| // | ||
| void M672_send(uint8_t b) { // bit rate requirement: 1KHz +/- 30% | ||
| for (uint8_t bits = 0; bits < 14; bits++) { | ||
| switch (bits) { | ||
| default: { OUT_WRITE(SMART_EFFECTOR_MOD_PIN, !!(b & 0x80)); b <<= 1; break; } // send bit, shift next into place | ||
| case 7: | ||
| case 12: { OUT_WRITE(SMART_EFFECTOR_MOD_PIN, !!(b & 0x80)); break; } // send bit. no shift | ||
| case 8: | ||
| case 13: { OUT_WRITE(SMART_EFFECTOR_MOD_PIN, !(b & 0x80)); b <<= 1; break; } // send inverted previous bit | ||
| case 0: case 1: // 00 | ||
| case 3: { OUT_WRITE(SMART_EFFECTOR_MOD_PIN, LOW); break; } // 0010 | ||
| case 2: { OUT_WRITE(SMART_EFFECTOR_MOD_PIN, HIGH); break; } // 001 | ||
| } | ||
| DELAY_US(1000); | ||
| } | ||
| } | ||
|
|
||
| void GcodeSuite::M672() { | ||
| if (parser.seen('R')) { | ||
| M672_send(M672_ERASEBYTE); | ||
| M672_send(M672_ERASEBYTE); | ||
| } | ||
| else if (parser.seenval('S')) { | ||
| const int8_t M672_sensitivity = parser.value_byte(); | ||
| M672_send(M672_PROGBYTE); | ||
| M672_send(M672_sensitivity); | ||
| M672_send(255 - M672_sensitivity); | ||
| } | ||
| else { | ||
| SERIAL_ECHO_MSG("!'S' or 'R' parameter required."); | ||
| return; | ||
| } | ||
|
|
||
| OUT_WRITE(SMART_EFFECTOR_MOD_PIN, LOW); // Keep Smart Effector in NORMAL mode | ||
| } | ||
|
|
||
| #endif // SMART_EFFECTOR && SMART_EFFECTOR_MOD_PIN |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters