muele-marlin/Marlin/src/HAL/HAL_endstop_interrupts.h
Dave Johnson f58ba3a64e Improve AVR arch detection
Replace ARDUINO_ARCH_AVR with __AVR__ to better detect architecture for non-Arduino dev environments.  Resolves compile failure in PIO for 8-bit Teensduino targets

More info:
https://forum.pjrc.com/threads/33234-Using-Teensyduino-Selecting-Teensy-3-2-3-1-board-has-incorrect-platform-define
http://www.atmel.com/webdoc/avrlibcreferencemanual/using_tools_1using_avr_gcc_mach_opt.html
2017-09-23 21:36:40 -07:00

56 lines
1.7 KiB
C

/**
* 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/>.
*
*/
#ifndef HAL_ENDSTOP_INTERRUPTS_H_
#define HAL_ENDSTOP_INTERRUPTS_H_
volatile uint8_t e_hit = 0; // Different from 0 when the endstops should be tested in detail.
// Must be reset to 0 by the test function when finished.
// This is what is really done inside the interrupts.
FORCE_INLINE void endstop_ISR_worker( void ) {
e_hit = 2; // Because the detection of a e-stop hit has a 1 step debouncer it has to be called at least twice.
}
// One ISR for all EXT-Interrupts
void endstop_ISR(void) { endstop_ISR_worker(); }
#ifdef __AVR__
#include "HAL_AVR/endstop_interrupts.h"
#elif defined(ARDUINO_ARCH_SAM)
#include "HAL_DUE/endstop_interrupts.h"
#elif IS_32BIT_TEENSY
#include "HAL_TEENSY35_36/endstop_interrupts.h"
#else
#error Unsupported Platform!
#endif
#endif /* HAL_ENDSTOP_INTERRUPTS_H_ */