Mister-Green/Repetier-Firmware 1.0.3/Repetier/Endstops.cpp

317 lines
9.2 KiB
C++
Raw Normal View History

/*
This file is part of Repetier-Firmware.
Repetier-Firmware 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.
Repetier-Firmware 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 Repetier-Firmware. If not, see <http://www.gnu.org/licenses/>.
This firmware is a nearly complete rewrite of the sprinter firmware
by kliment (https://github.com/kliment/Sprinter)
which based on Tonokip RepRap firmware rewrite based off of Hydra-mmm firmware.
Functions in this file are used to communicate using ascii or repetier protocol.
*/
#include "Repetier.h"
flag8_t Endstops::lastState = 0;
flag8_t Endstops::lastRead = 0;
flag8_t Endstops::accumulator = 0;
#ifdef EXTENDED_ENDSTOPS
flag8_t Endstops::lastState2 = 0;
flag8_t Endstops::lastRead2 = 0;
flag8_t Endstops::accumulator2 = 0;
#endif
void Endstops::update() {
flag8_t newRead = 0;
#ifdef EXTENDED_ENDSTOPS
flag8_t newRead2 = 0;
#endif
#if (Y_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_Y
if(READ(Y_MIN_PIN) != ENDSTOP_Y_MIN_INVERTING)
newRead |= ENDSTOP_Y_MIN_ID;
#endif
#if (Y_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_Y
if(READ(Y_MAX_PIN) != ENDSTOP_Y_MAX_INVERTING)
newRead |= ENDSTOP_Y_MAX_ID;
#endif
#if (X_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_X
if(READ(X_MIN_PIN) != ENDSTOP_X_MIN_INVERTING) {
newRead |= ENDSTOP_X_MIN_ID;
}
#endif
#if (X_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_X
if(READ(X_MAX_PIN) != ENDSTOP_X_MAX_INVERTING)
newRead |= ENDSTOP_X_MAX_ID;
#endif
#if (Z_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_Z
if(READ(Z_MIN_PIN) != ENDSTOP_Z_MIN_INVERTING)
newRead |= ENDSTOP_Z_MIN_ID;
#endif
#if (Z_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_Z
if(READ(Z_MAX_PIN) != ENDSTOP_Z_MAX_INVERTING)
newRead |= ENDSTOP_Z_MAX_ID;
#endif
#if (Z2_MINMAX_PIN > -1) && MINMAX_HARDWARE_ENDSTOP_Z2
if(READ(Z2_MINMAX_PIN) != ENDSTOP_Z2_MINMAX_INVERTING)
newRead |= ENDSTOP_Z2_MINMAX_ID;
#endif
#if FEATURE_Z_PROBE
#if Z_PROBE_PIN == Z_MIN_PIN && MIN_HARDWARE_ENDSTOP_Z
if(newRead & ENDSTOP_Z_MIN_ID) // prevent different results causing confusion
newRead |= ENDSTOP_Z_PROBE_ID;
if(!Printer::isHoming())
newRead &= ~ENDSTOP_Z_MIN_ID; // could cause wrong signals depending on probe position
#else
if(Z_PROBE_ON_HIGH ? READ(Z_PROBE_PIN) : !READ(Z_PROBE_PIN))
newRead |= ENDSTOP_Z_PROBE_ID;
#endif
#endif
#ifdef EXTENDED_ENDSTOPS
#if HAS_PIN(Y2_MIN) && MIN_HARDWARE_ENDSTOP_Y2
if(READ(Y2_MIN_PIN) != ENDSTOP_Y2_MIN_INVERTING)
newRead2 |= ENDSTOP_Y2_MIN_ID;
#endif
#if HAS_PIN(Y2_MAX) && MAX_HARDWARE_ENDSTOP_Y2
if(READ(Y2_MAX_PIN) != ENDSTOP_Y2_MAX_INVERTING)
newRead2 |= ENDSTOP_Y2_MAX_ID;
#endif
#if HAS_PIN(X2_MIN) && MIN_HARDWARE_ENDSTOP_X2
if(READ(X2_MIN_PIN) != ENDSTOP_X2_MIN_INVERTING) {
newRead2 |= ENDSTOP_X2_MIN_ID;
}
#endif
#if HAS_PIN(X2_MAX) && MAX_HARDWARE_ENDSTOP_X2
if(READ(X2_MAX_PIN) != ENDSTOP_X2_MAX_INVERTING)
newRead2 |= ENDSTOP_X2_MAX_ID;
#endif
#if HAS_PIN(Z2_MAX) && MAX_HARDWARE_ENDSTOP_Z2
if(READ(Z2_MAX_PIN) != ENDSTOP_Z2_MAX_INVERTING)
newRead2 |= ENDSTOP_Z2_MAX_ID;
#endif
#if HAS_PIN(Z3_MAX) && MAX_HARDWARE_ENDSTOP_Z3
if(READ(Z3_MAX_PIN) != ENDSTOP_Z3_MAX_INVERTING)
newRead2 |= ENDSTOP_Z3_MAX_ID;
#endif
#if HAS_PIN(Z3_MIN) && MIN_HARDWARE_ENDSTOP_Z3
if(READ(Z3_MIN_PIN) != ENDSTOP_Z3_MIN_INVERTING)
newRead2 |= ENDSTOP_Z3_MIN_ID;
#endif
#endif
InterruptProtectedBlock noInts; // bad idea to run this from different interrupts at once!
lastRead &= newRead;
#ifdef EXTENDED_ENDSTOPS
lastRead2 &= newRead2;
#endif // EXTENDED_ENDSTOPS
if(lastRead != lastState
#ifdef EXTENDED_ENDSTOPS
|| (lastState2 != lastRead2)
#endif
) { // Report endstop hit changes
lastState = lastRead;
accumulator |= lastState;
#ifdef EXTENDED_ENDSTOPS
lastState2 = lastRead2;
accumulator2 |= lastState2;
#endif
if (Printer::debugEndStop()) Endstops::report();
} else {
lastState = lastRead;
#ifdef EXTENDED_ENDSTOPS
lastState2 = lastRead2;
#endif
}
lastRead = newRead;
#ifdef EXTENDED_ENDSTOPS
lastRead2 = newRead2;
#endif
}
void Endstops::report() {
Com::printF(PSTR("endstops hit: "));
#if (X_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_X
Com::printF(Com::tXMinColon);
Com::printF(xMin() ? Com::tHSpace : Com::tLSpace);
#endif
#if HAS_PIN(X2_MIN) && IS_MAC_TRUE(MIN_HARDWARE_ENDSTOP_X2)
Com::printF(PSTR("x2_min:"));
Com::printF(x2Min() ? Com::tHSpace : Com::tLSpace);
#endif
#if (X_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_X
Com::printF(Com::tXMaxColon);
Com::printF(xMax() ? Com::tHSpace : Com::tLSpace);
#endif
#if HAS_PIN(X2_MAX) && IS_MAC_TRUE(MAX_HARDWARE_ENDSTOP_X2)
Com::printF(PSTR("x2_max:"));
Com::printF(x2Max() ? Com::tHSpace : Com::tLSpace);
#endif
#if (Y_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_Y
Com::printF(Com::tYMinColon);
Com::printF(yMin() ? Com::tHSpace : Com::tLSpace);
#endif
#if HAS_PIN(Y2_MIN) && IS_MAC_TRUE(MIN_HARDWARE_ENDSTOP_Y2)
Com::printF(PSTR("y2_min:"));
Com::printF(y2Min() ? Com::tHSpace : Com::tLSpace);
#endif
#if (Y_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_Y
Com::printF(Com::tYMaxColon);
Com::printF(yMax() ? Com::tHSpace : Com::tLSpace);
#endif
#if HAS_PIN(Y2_MAX) && IS_MAC_TRUE(MAX_HARDWARE_ENDSTOP_Y2)
Com::printF(PSTR("y2_max:"));
Com::printF(y2Max() ? Com::tHSpace : Com::tLSpace);
#endif
#if (Z_MIN_PIN > -1) && MIN_HARDWARE_ENDSTOP_Z
Com::printF(Com::tZMinColon);
Com::printF(zMin() ? Com::tHSpace : Com::tLSpace);
#endif
#if (Z_MAX_PIN > -1) && MAX_HARDWARE_ENDSTOP_Z
Com::printF(Com::tZMaxColon);
Com::printF(zMax() ? Com::tHSpace : Com::tLSpace);
#endif
#if (Z2_MINMAX_PIN > -1) && MINMAX_HARDWARE_ENDSTOP_Z2
Com::printF(PSTR("z2_minmax:"));
Com::printF(z2MinMax() ? Com::tHSpace : Com::tLSpace);
#endif
#if FEATURE_Z_PROBE
Com::printF(Com::tZProbeState);
Com::printF(zProbe() ? Com::tHSpace : Com::tLSpace);
#endif
Com::println();
}
void Endstops::setup() {
// Set end stops to input and enable pullup if required
#if MIN_HARDWARE_ENDSTOP_X
#if X_MIN_PIN > -1
SET_INPUT(X_MIN_PIN);
#if ENDSTOP_PULLUP_X_MIN
PULLUP(X_MIN_PIN, HIGH);
#endif
#else
#error You have defined hardware x min endstop without pin assignment. Set pin number for X_MIN_PIN
#endif
#endif
#if MIN_HARDWARE_ENDSTOP_X2
#if X2_MIN_PIN > -1
SET_INPUT(X2_MIN_PIN);
#if ENDSTOP_PULLUP_X2_MIN
PULLUP(X2_MIN_PIN, HIGH);
#endif
#else
#error You have defined hardware 2 min endstop without pin assignment. Set pin number for X2_MIN_PIN
#endif
#endif
#if MIN_HARDWARE_ENDSTOP_Y
#if Y_MIN_PIN > -1
SET_INPUT(Y_MIN_PIN);
#if ENDSTOP_PULLUP_Y_MIN
PULLUP(Y_MIN_PIN, HIGH);
#endif
#else
#error You have defined hardware y min endstop without pin assignment. Set pin number for Y_MIN_PIN
#endif
#endif
#if MIN_HARDWARE_ENDSTOP_Y2
#if Y2_MIN_PIN > -1
SET_INPUT(Y2_MIN_PIN);
#if ENDSTOP_PULLUP_Y2_MIN
PULLUP(Y2_MIN_PIN, HIGH);
#endif
#else
#error You have defined hardware y2 min endstop without pin assignment. Set pin number for Y2_MIN_PIN
#endif
#endif
#if MIN_HARDWARE_ENDSTOP_Z
#if Z_MIN_PIN > -1
SET_INPUT(Z_MIN_PIN);
#if ENDSTOP_PULLUP_Z_MIN
PULLUP(Z_MIN_PIN, HIGH);
#endif
#else
#error You have defined hardware z min endstop without pin assignment. Set pin number for Z_MIN_PIN
#endif
#endif
#if MINMAX_HARDWARE_ENDSTOP_Z2
#if Z2_MINMAX_PIN > -1
SET_INPUT(Z2_MINMAX_PIN);
#if ENDSTOP_PULLUP_Z2_MINMAX
PULLUP(Z2_MINMAX_PIN, HIGH);
#endif
#else
#error You have defined hardware z2 minmax endstop without pin assignment. Set pin number for Z2_MINMAX_PIN
#endif
#endif
#if MAX_HARDWARE_ENDSTOP_X
#if X_MAX_PIN > -1
SET_INPUT(X_MAX_PIN);
#if ENDSTOP_PULLUP_X_MAX
PULLUP(X_MAX_PIN, HIGH);
#endif
#else
#error You have defined hardware x max endstop without pin assignment. Set pin number for X_MAX_PIN
#endif
#endif
#if MAX_HARDWARE_ENDSTOP_X2
#if X2_MAX_PIN > -1
SET_INPUT(X2_MAX_PIN);
#if ENDSTOP_PULLUP_X2_MAX
PULLUP(X2_MAX_PIN, HIGH);
#endif
#else
#error You have defined hardware x2 max endstop without pin assignment. Set pin number for X2_MAX_PIN
#endif
#endif
#if MAX_HARDWARE_ENDSTOP_Y
#if Y_MAX_PIN > -1
SET_INPUT(Y_MAX_PIN);
#if ENDSTOP_PULLUP_Y_MAX
PULLUP(Y_MAX_PIN, HIGH);
#endif
#else
#error You have defined hardware y max endstop without pin assignment. Set pin number for Y_MAX_PIN
#endif
#endif
#if MAX_HARDWARE_ENDSTOP_Y2
#if Y2_MAX_PIN > -1
SET_INPUT(Y2_MAX_PIN);
#if ENDSTOP_PULLUP_Y2_MAX
PULLUP(Y2_MAX_PIN, HIGH);
#endif
#else
#error You have defined hardware y2 max endstop without pin assignment. Set pin number for Y2_MAX_PIN
#endif
#endif
#if MAX_HARDWARE_ENDSTOP_Z
#if Z_MAX_PIN>-1
SET_INPUT(Z_MAX_PIN);
#if ENDSTOP_PULLUP_Z_MAX
PULLUP(Z_MAX_PIN, HIGH);
#endif
#else
#error You have defined hardware z max endstop without pin assignment. Set pin number for Z_MAX_PIN
#endif
#endif
}