mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-14 14:31:33 +00:00
94 lines
2.7 KiB
C++
94 lines
2.7 KiB
C++
|
/**
|
||
|
|
* Marlin 3D Printer Firmware
|
||
|
|
* Copyright (C) 2019 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(BLTOUCH)
|
||
|
|
|
||
|
|
#include "bltouch.h"
|
||
|
|
|
||
|
|
BLTouch bltouch;
|
||
|
|
|
||
|
|
#include "../module/servo.h"
|
||
|
|
|
||
|
|
void stop();
|
||
|
|
|
||
|
|
#define DEBUG_OUT ENABLED(DEBUG_LEVELING_FEATURE)
|
||
|
|
#include "../core/debug_out.h"
|
||
|
|
|
||
|
|
void BLTouch::command(const BLTCommand cmd) {
|
||
|
|
MOVE_SERVO(Z_PROBE_SERVO_NR, cmd);
|
||
|
|
safe_delay(BLTOUCH_DELAY);
|
||
|
|
}
|
||
|
|
|
||
|
|
void BLTouch::init() {
|
||
|
|
reset(); // Clear all BLTouch error conditions
|
||
|
|
stow();
|
||
|
|
}
|
||
|
|
|
||
|
|
bool BLTouch::triggered() {
|
||
|
|
return (
|
||
|
|
#if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)
|
||
|
|
READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING
|
||
|
|
#else
|
||
|
|
READ(Z_MIN_PROBE_PIN) != Z_MIN_PROBE_ENDSTOP_INVERTING
|
||
|
|
#endif
|
||
|
|
);
|
||
|
|
}
|
||
|
|
|
||
|
|
bool BLTouch::set_deployed(const bool in_deploy) {
|
||
|
|
if (in_deploy && triggered()) { // If BLTouch says it's triggered
|
||
|
|
reset(); // try to reset it.
|
||
|
|
_deploy(); _stow(); // Deploy and stow to clear the "triggered" condition.
|
||
|
|
safe_delay(1500); // Wait for internal self-test to complete.
|
||
|
|
// (Measured completion time was 0.65 seconds
|
||
|
|
// after reset, deploy, and stow sequence)
|
||
|
|
if (triggered()) { // If it still claims to be triggered...
|
||
|
|
SERIAL_ERROR_MSG(MSG_STOP_BLTOUCH);
|
||
|
|
stop(); // punt!
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#if ENABLED(BLTOUCH_V3)
|
||
|
|
#if ENABLED(BLTOUCH_FORCE_5V_MODE)
|
||
|
|
set_5V_mode(); // Assume 5V DC logic level if endstop pullup resistors are enabled
|
||
|
|
#else
|
||
|
|
set_OD_mode();
|
||
|
|
#endif
|
||
|
|
#endif
|
||
|
|
|
||
|
|
if (in_deploy) {
|
||
|
|
_deploy();
|
||
|
|
#if ENABLED(BLTOUCH_V3)
|
||
|
|
set_SW_mode(); // Ensure Switch mode is activated for BLTouch V3. Ignored on V2.
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
else _stow();
|
||
|
|
|
||
|
|
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR("bltouch.set_deployed(", in_deploy, ")");
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif // BLTOUCH
|