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TMC SPI Endstops and Improved Sensorless Homing (#14044)

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This commit is contained in:
teemuatlut
2019-08-05 06:22:58 +03:00
committed by Scott Lahteine
parent d493cafc4a
commit d4974ea719
9 changed files with 251 additions and 29 deletions
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54
Marlin/src/module/motion.cpp
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@ -1121,6 +1121,26 @@ float get_homing_bump_feedrate(const AxisEnum axis) {
break;
#endif
}
#if ENABLED(SPI_ENDSTOPS)
switch (axis) {
#if X_SPI_SENSORLESS
case X_AXIS: endstops.tmc_spi_homing.x = true; break;
#endif
#if Y_SPI_SENSORLESS
case Y_AXIS: endstops.tmc_spi_homing.y = true; break;
#endif
#if Z_SPI_SENSORLESS
case Z_AXIS: endstops.tmc_spi_homing.z = true; break;
#endif
default: break;
}
#endif
#if ENABLED(IMPROVE_HOMING_RELIABILITY)
sg_guard_period = millis() + default_sg_guard_duration;
#endif
return stealth_states;
}
@ -1170,6 +1190,21 @@ float get_homing_bump_feedrate(const AxisEnum axis) {
break;
#endif
}
#if ENABLED(SPI_ENDSTOPS)
switch (axis) {
#if X_SPI_SENSORLESS
case X_AXIS: endstops.tmc_spi_homing.x = false; break;
#endif
#if Y_SPI_SENSORLESS
case Y_AXIS: endstops.tmc_spi_homing.y = false; break;
#endif
#if Z_SPI_SENSORLESS
case Z_AXIS: endstops.tmc_spi_homing.z = false; break;
#endif
default: break;
}
#endif
}
#endif // SENSORLESS_HOMING
@ -1383,9 +1418,24 @@ void homeaxis(const AxisEnum axis) {
// Only Z homing (with probe) is permitted
if (axis != Z_AXIS) { BUZZ(100, 880); return; }
#else
#define CAN_HOME(A) \
#define _CAN_HOME(A) \
(axis == _AXIS(A) && ((A##_MIN_PIN > -1 && A##_HOME_DIR < 0) || (A##_MAX_PIN > -1 && A##_HOME_DIR > 0)))
if (!CAN_HOME(X) && !CAN_HOME(Y) && !CAN_HOME(Z)) return;
#if X_SPI_SENSORLESS
#define CAN_HOME_X true
#else
#define CAN_HOME_X _CAN_HOME(X)
#endif
#if Y_SPI_SENSORLESS
#define CAN_HOME_Y true
#else
#define CAN_HOME_Y _CAN_HOME(Y)
#endif
#if Z_SPI_SENSORLESS
#define CAN_HOME_Z true
#else
#define CAN_HOME_Z _CAN_HOME(Z)
#endif
if (!CAN_HOME_X && !CAN_HOME_Y && !CAN_HOME_Z) return;
#endif
if (DEBUGGING(LEVELING)) DEBUG_ECHOLNPAIR(">>> homeaxis(", axis_codes[axis], ")");