bissen21/Marlin_Firmware
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Fix CoreXY Homing Routine.

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Fixed how stepper ISR figure it out when the head (extruder) is going to
Min or Max direction.
Added Homing to Max Endstops.
This commit is contained in:
alexborro
2015-02-13 14:38:05 -02:00
parent 7866fa161f
commit afc737ca0c
3 changed files with 20 additions and 13 deletions
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16
Marlin/stepper.cpp
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@ -401,10 +401,11 @@ ISR(TIMER1_COMPA_vect)
// Set direction en check limit switches
#ifndef COREXY
if ((out_bits & (1<<X_AXIS)) != 0) { // stepping along -X axis
if ((out_bits & (1<<X_AXIS)) != 0) // stepping along -X axis
#else
if ((((out_bits & (1<<X_AXIS)) != 0)&&(out_bits & (1<<Y_AXIS)) != 0)) { //-X occurs for -A and -B
if ((out_bits & (1<<X_HEAD)) != 0) //AlexBorro: Head direction in -X axis for CoreXY bots.
#endif
{
CHECK_ENDSTOPS
{
#ifdef DUAL_X_CARRIAGE
@ -425,7 +426,8 @@ ISR(TIMER1_COMPA_vect)
}
}
}
else { // +direction
else
{ // +direction
CHECK_ENDSTOPS
{
#ifdef DUAL_X_CARRIAGE
@ -448,10 +450,11 @@ ISR(TIMER1_COMPA_vect)
}
#ifndef COREXY
if ((out_bits & (1<<Y_AXIS)) != 0) { // -direction
if ((out_bits & (1<<Y_AXIS)) != 0) // -direction
#else
if ((((out_bits & (1<<X_AXIS)) != 0)&&(out_bits & (1<<Y_AXIS)) == 0)) { // -Y occurs for -A and +B
if ((out_bits & (1<<Y_HEAD)) != 0) //AlexBorro: Head direction in -Y axis for CoreXY bots.
#endif
{
CHECK_ENDSTOPS
{
#if defined(Y_MIN_PIN) && Y_MIN_PIN > -1
@ -465,7 +468,8 @@ ISR(TIMER1_COMPA_vect)
#endif
}
}
else { // +direction
else
{ // +direction
CHECK_ENDSTOPS
{
#if defined(Y_MAX_PIN) && Y_MAX_PIN > -1