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Improve motion-based endstop triggering code

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2.0.x
Scott Lahteine 8 years ago
parent 3a40e637cd
commit 25a61e9061
1 changed files with 123 additions and 131 deletions
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254
Marlin/endstops.cpp
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@ -278,12 +278,16 @@ void Endstops::update() {
} }
#endif #endif
#if ENABLED(COREXY) || ENABLED(COREXZ) /**
#define CORE_X_CMP == * Define conditions for checking endstops
#elif ENABLED(COREYX) || ENABLED(COREZX) */
#define CORE_X_CMP !=
#endif #if IS_CORE
#define S_(N) stepper.current_block->steps[CORE_AXIS_##N]
#define D_(N) stepper.motor_direction(CORE_AXIS_##N)
#endif
#if CORE_IS_XY || CORE_IS_XZ
/** /**
* Head direction in -X axis for CoreXY and CoreXZ bots. * Head direction in -X axis for CoreXY and CoreXZ bots.
* *
@ -291,52 +295,16 @@ void Endstops::update() {
* If DeltaA == -DeltaB, the movement is only in the 2nd axis (Y or Z, handled below) * If DeltaA == -DeltaB, the movement is only in the 2nd axis (Y or Z, handled below)
* If DeltaA == DeltaB, the movement is only in the 1st axis (X) * If DeltaA == DeltaB, the movement is only in the 1st axis (X)
*/ */
#if CORE_IS_XY || CORE_IS_XZ #if ENABLED(COREXY) || ENABLED(COREXZ)
if (stepper.current_block->steps[CORE_AXIS_1] != stepper.current_block->steps[CORE_AXIS_2] #define X_CMP ==
|| ( stepper.current_block->steps[CORE_AXIS_1] > 0
&& stepper.motor_direction(CORE_AXIS_1) CORE_X_CMP stepper.motor_direction(CORE_AXIS_2)
)
) {
if (stepper.motor_direction(X_HEAD))
#else #else
if (stepper.current_block->steps[X_AXIS] > 0) #define X_CMP !=
if (stepper.motor_direction(X_AXIS)) // stepping along -X axis (regular Cartesian bot)
#endif #endif
{ // -direction #define X_MOVE_TEST ( S_(1) != S_(2) || (S_(1) > 0 && D_(1) X_CMP D_(2)) )
#if ENABLED(DUAL_X_CARRIAGE) #define X_AXIS_HEAD X_HEAD
// with 2 x-carriages, endstops are only checked in the homing direction for the active extruder #else
if ( (stepper.current_block->active_extruder == 0 && X_HOME_DIR < 0) #define X_MOVE_TEST stepper.current_block->steps[X_AXIS] > 0
|| (stepper.current_block->active_extruder != 0 && X2_HOME_DIR < 0) #define X_AXIS_HEAD X_AXIS
)
#endif
{
#if HAS_X_MIN
UPDATE_ENDSTOP(X, MIN);
#endif
}
}
else { // +direction
#if ENABLED(DUAL_X_CARRIAGE)
// with 2 x-carriages, endstops are only checked in the homing direction for the active extruder
if ( (stepper.current_block->active_extruder == 0 && X_HOME_DIR > 0)
|| (stepper.current_block->active_extruder != 0 && X2_HOME_DIR > 0)
)
#endif
{
#if HAS_X_MAX
UPDATE_ENDSTOP(X, MAX);
#endif
}
}
#if CORE_IS_XY || CORE_IS_XZ
}
#endif
// Handle swapped vs. typical Core axis order
#if ENABLED(COREYX) || ENABLED(COREYZ)
#define CORE_YZ_CMP ==
#elif ENABLED(COREXY) || ENABLED(COREZY)
#define CORE_YZ_CMP !=
#endif #endif
#if CORE_IS_XY || CORE_IS_YZ #if CORE_IS_XY || CORE_IS_YZ
@ -347,35 +315,16 @@ void Endstops::update() {
* If DeltaA == DeltaB, the movement is only in the 1st axis (X or Y) * If DeltaA == DeltaB, the movement is only in the 1st axis (X or Y)
* If DeltaA == -DeltaB, the movement is only in the 2nd axis (Y or Z) * If DeltaA == -DeltaB, the movement is only in the 2nd axis (Y or Z)
*/ */
if (stepper.current_block->steps[CORE_AXIS_1] != stepper.current_block->steps[CORE_AXIS_2] #if ENABLED(COREYX) || ENABLED(COREYZ)
|| ( stepper.current_block->steps[CORE_AXIS_1] > 0 #define Y_CMP ==
&& stepper.motor_direction(CORE_AXIS_1) CORE_YZ_CMP stepper.motor_direction(CORE_AXIS_2) #else
) #define Y_CMP !=
) { #endif
if (stepper.motor_direction(Y_HEAD)) #define Y_MOVE_TEST ( S_(1) != S_(2) || (S_(1) > 0 && D_(1) Y_CMP D_(2)) )
#define Y_AXIS_HEAD Y_HEAD
#else #else
if (stepper.current_block->steps[Y_AXIS] > 0) #define Y_MOVE_TEST stepper.current_block->steps[Y_AXIS] > 0
if (stepper.motor_direction(Y_AXIS)) // -direction #define Y_AXIS_HEAD Y_AXIS
#endif
{ // -direction
#if HAS_Y_MIN
UPDATE_ENDSTOP(Y, MIN);
#endif
}
else { // +direction
#if HAS_Y_MAX
UPDATE_ENDSTOP(Y, MAX);
#endif
}
#if CORE_IS_XY || CORE_IS_YZ
}
#endif
#if ENABLED(COREZX) || ENABLED(COREZY)
#define CORE_YZ_CMP ==
#elif ENABLED(COREXZ) || ENABLED(COREYZ)
#define CORE_YZ_CMP !=
#endif #endif
#if CORE_IS_XZ || CORE_IS_YZ #if CORE_IS_XZ || CORE_IS_YZ
@ -386,76 +335,119 @@ void Endstops::update() {
* If DeltaA == DeltaB, the movement is only in the 1st axis (X or Y, already handled above) * If DeltaA == DeltaB, the movement is only in the 1st axis (X or Y, already handled above)
* If DeltaA == -DeltaB, the movement is only in the 2nd axis (Z) * If DeltaA == -DeltaB, the movement is only in the 2nd axis (Z)
*/ */
if (stepper.current_block->steps[CORE_AXIS_1] != stepper.current_block->steps[CORE_AXIS_2] #if ENABLED(COREZX) || ENABLED(COREZY)
|| ( stepper.current_block->steps[CORE_AXIS_1] > 0 #define Z_CMP ==
&& stepper.motor_direction(CORE_AXIS_1) CORE_YZ_CMP stepper.motor_direction(CORE_AXIS_2) #else
) #define Z_CMP !=
) { #endif
if (stepper.motor_direction(Z_HEAD)) #define Z_MOVE_TEST ( S_(1) != S_(2) || (S_(1) > 0 && D_(1) Z_CMP D_(2)) )
#define Z_AXIS_HEAD Z_HEAD
#else #else
if (stepper.current_block->steps[Z_AXIS] > 0) #define Z_MOVE_TEST stepper.current_block->steps[Z_AXIS] > 0
if (stepper.motor_direction(Z_AXIS)) #define Z_AXIS_HEAD Z_AXIS
#endif #endif
{ // Z -direction. Gantry down, bed up.
#if HAS_Z_MIN
#if ENABLED(Z_DUAL_ENDSTOPS)
UPDATE_ENDSTOP_BIT(Z, MIN); // With Dual X, endstops are only checked in the homing direction for the active extruder
#if HAS_Z2_MIN #if ENABLED(DUAL_X_CARRIAGE)
UPDATE_ENDSTOP_BIT(Z2, MIN); #define E0_ACTIVE stepper.current_block->active_extruder == 0
#else #define X_MIN_TEST ((X_HOME_DIR < 0 && E0_ACTIVE) || (X2_HOME_DIR < 0 && !E0_ACTIVE))
COPY_BIT(current_endstop_bits, Z_MIN, Z2_MIN); #define X_MAX_TEST ((X_HOME_DIR > 0 && E0_ACTIVE) || (X2_HOME_DIR > 0 && !E0_ACTIVE))
#endif #else
#define X_MIN_TEST true
#define X_MAX_TEST true
#endif
test_dual_z_endstops(Z_MIN, Z2_MIN); /**
* Check and update endstops according to conditions
*/
#else // !Z_DUAL_ENDSTOPS if (X_MOVE_TEST) {
if (stepper.motor_direction(X_AXIS_HEAD)) {
if (X_MIN_TEST) { // -direction
#if HAS_X_MIN
UPDATE_ENDSTOP(X, MIN);
#endif
}
}
else if (X_MAX_TEST) { // +direction
#if HAS_X_MAX
UPDATE_ENDSTOP(X, MAX);
#endif
}
}
#if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN) if (Y_MOVE_TEST) {
if (z_probe_enabled) UPDATE_ENDSTOP(Z, MIN); if (stepper.motor_direction(Y_AXIS_HEAD)) { // -direction
#else #if HAS_Y_MIN
UPDATE_ENDSTOP(Z, MIN); UPDATE_ENDSTOP(Y, MIN);
#endif #endif
}
else { // +direction
#if HAS_Y_MAX
UPDATE_ENDSTOP(Y, MAX);
#endif
}
}
#endif // !Z_DUAL_ENDSTOPS if (Z_MOVE_TEST) {
if (stepper.motor_direction(Z_AXIS_HEAD)) { // Z -direction. Gantry down, bed up.
#if HAS_Z_MIN
#if ENABLED(Z_DUAL_ENDSTOPS)
#endif // HAS_Z_MIN UPDATE_ENDSTOP_BIT(Z, MIN);
#if HAS_Z2_MIN
UPDATE_ENDSTOP_BIT(Z2, MIN);
#else
COPY_BIT(current_endstop_bits, Z_MIN, Z2_MIN);
#endif
// When closing the gap check the enabled probe test_dual_z_endstops(Z_MIN, Z2_MIN);
#if ENABLED(Z_MIN_PROBE_ENDSTOP)
if (z_probe_enabled) { #else // !Z_DUAL_ENDSTOPS
UPDATE_ENDSTOP(Z, MIN_PROBE);
if (TEST_ENDSTOP(Z_MIN_PROBE)) SBI(endstop_hit_bits, Z_MIN_PROBE);
}
#endif
}
else { // Z +direction. Gantry up, bed down.
#if HAS_Z_MAX
// Check both Z dual endstops #if ENABLED(Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN)
#if ENABLED(Z_DUAL_ENDSTOPS) if (z_probe_enabled) UPDATE_ENDSTOP(Z, MIN);
#else
UPDATE_ENDSTOP(Z, MIN);
#endif
UPDATE_ENDSTOP_BIT(Z, MAX); #endif // !Z_DUAL_ENDSTOPS
#if HAS_Z2_MAX
UPDATE_ENDSTOP_BIT(Z2, MAX);
#else
COPY_BIT(current_endstop_bits, Z_MAX, Z2_MAX);
#endif
test_dual_z_endstops(Z_MAX, Z2_MAX); #endif // HAS_Z_MIN
// If this pin is not hijacked for the bed probe // When closing the gap check the enabled probe
// then it belongs to the Z endstop #if ENABLED(Z_MIN_PROBE_ENDSTOP)
#elif DISABLED(Z_MIN_PROBE_ENDSTOP) || Z_MAX_PIN != Z_MIN_PROBE_PIN if (z_probe_enabled) {
UPDATE_ENDSTOP(Z, MIN_PROBE);
if (TEST_ENDSTOP(Z_MIN_PROBE)) SBI(endstop_hit_bits, Z_MIN_PROBE);
}
#endif
}
else { // Z +direction. Gantry up, bed down.
#if HAS_Z_MAX
UPDATE_ENDSTOP(Z, MAX); // Check both Z dual endstops
#if ENABLED(Z_DUAL_ENDSTOPS)
#endif // !Z_MIN_PROBE_PIN... UPDATE_ENDSTOP_BIT(Z, MAX);
#endif // Z_MAX_PIN #if HAS_Z2_MAX
} UPDATE_ENDSTOP_BIT(Z2, MAX);
#if CORE_IS_XZ || CORE_IS_YZ #else
COPY_BIT(current_endstop_bits, Z_MAX, Z2_MAX);
#endif
test_dual_z_endstops(Z_MAX, Z2_MAX);
// If this pin is not hijacked for the bed probe
// then it belongs to the Z endstop
#elif DISABLED(Z_MIN_PROBE_ENDSTOP) || Z_MAX_PIN != Z_MIN_PROBE_PIN
UPDATE_ENDSTOP(Z, MAX);
#endif // !Z_MIN_PROBE_PIN...
#endif // Z_MAX_PIN
} }
#endif }
old_endstop_bits = current_endstop_bits; old_endstop_bits = current_endstop_bits;

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