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Make the diag pins open collector with pullup.

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Solves random crash detected on startup
This commit is contained in:
Alex Voinea 2022-02-13 13:22:09 +01:00 committed by DRracer
parent bb57d99c35
commit 510f13b24a
4 changed files with 22 additions and 32 deletions
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2
Firmware/Marlin_main.cpp
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@ -2201,7 +2201,7 @@ bool calibrate_z_auto()
#ifdef TMC2130
static void check_Z_crash(void)
{
if (READ(Z_TMC2130_DIAG) != 0) { //Z crash
if (!READ(Z_TMC2130_DIAG)) { //Z crash
FORCE_HIGH_POWER_END;
current_position[Z_AXIS] = 0;
plan_set_position_curposXYZE();

6
Firmware/mesh_bed_calibration.cpp
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@ -974,7 +974,7 @@ bool find_bed_induction_sensor_point_z(float minimum_z, uint8_t n_iter, int
goto error;
}
#ifdef TMC2130
if (READ(Z_TMC2130_DIAG) != 0)
if (!READ(Z_TMC2130_DIAG))
{
//printf_P(PSTR("crash detected 1, current_pos[Z]: %f \n"), current_position[Z_AXIS]);
goto error; //crash Z detected
@ -1011,7 +1011,7 @@ bool find_bed_induction_sensor_point_z(float minimum_z, uint8_t n_iter, int
goto error;
}
#ifdef TMC2130
if (READ(Z_TMC2130_DIAG) != 0) {
if (!READ(Z_TMC2130_DIAG)) {
//printf_P(PSTR("crash detected 2, current_pos[Z]: %f \n"), current_position[Z_AXIS]);
goto error; //crash Z detected
}
@ -2857,7 +2857,7 @@ bool sample_mesh_and_store_reference()
homeaxis(Z_AXIS);
#ifdef TMC2130
if (!axis_known_position[Z_AXIS] && (READ(Z_TMC2130_DIAG) != 0)) //Z crash
if (!axis_known_position[Z_AXIS] && (!READ(Z_TMC2130_DIAG))) //Z crash
{
kill(_T(MSG_BED_LEVELING_FAILED_POINT_LOW));
return false;

30
Firmware/stepper.cpp
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@ -495,7 +495,7 @@ FORCE_INLINE void stepper_check_endstops()
#if ( (defined(X_MIN_PIN) && (X_MIN_PIN > -1)) || defined(TMC2130_SG_HOMING) ) && !defined(DEBUG_DISABLE_XMINLIMIT)
#ifdef TMC2130_SG_HOMING
// Stall guard homing turned on
SET_BIT_TO(_endstop, X_AXIS, (READ(X_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, X_AXIS, (!READ(X_TMC2130_DIAG)));
#else
// Normal homing
SET_BIT_TO(_endstop, X_AXIS, (READ(X_MIN_PIN) != X_MIN_ENDSTOP_INVERTING));
@ -512,7 +512,7 @@ FORCE_INLINE void stepper_check_endstops()
#if ( (defined(X_MAX_PIN) && (X_MAX_PIN > -1)) || defined(TMC2130_SG_HOMING) ) && !defined(DEBUG_DISABLE_XMAXLIMIT)
#ifdef TMC2130_SG_HOMING
// Stall guard homing turned on
SET_BIT_TO(_endstop, X_AXIS + 4, (READ(X_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, X_AXIS + 4, (!READ(X_TMC2130_DIAG)));
#else
// Normal homing
SET_BIT_TO(_endstop, X_AXIS + 4, (READ(X_MAX_PIN) != X_MAX_ENDSTOP_INVERTING));
@ -536,7 +536,7 @@ FORCE_INLINE void stepper_check_endstops()
#if ( (defined(Y_MIN_PIN) && (Y_MIN_PIN > -1)) || defined(TMC2130_SG_HOMING) ) && !defined(DEBUG_DISABLE_YMINLIMIT)
#ifdef TMC2130_SG_HOMING
// Stall guard homing turned on
SET_BIT_TO(_endstop, Y_AXIS, (READ(Y_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, Y_AXIS, (!READ(Y_TMC2130_DIAG)));
#else
// Normal homing
SET_BIT_TO(_endstop, Y_AXIS, (READ(Y_MIN_PIN) != Y_MIN_ENDSTOP_INVERTING));
@ -553,7 +553,7 @@ FORCE_INLINE void stepper_check_endstops()
#if ( (defined(Y_MAX_PIN) && (Y_MAX_PIN > -1)) || defined(TMC2130_SG_HOMING) ) && !defined(DEBUG_DISABLE_YMAXLIMIT)
#ifdef TMC2130_SG_HOMING
// Stall guard homing turned on
SET_BIT_TO(_endstop, Y_AXIS + 4, (READ(Y_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, Y_AXIS + 4, (!READ(Y_TMC2130_DIAG)));
#else
// Normal homing
SET_BIT_TO(_endstop, Y_AXIS + 4, (READ(Y_MAX_PIN) != Y_MAX_ENDSTOP_INVERTING));
@ -579,7 +579,7 @@ FORCE_INLINE void stepper_check_endstops()
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING));
else
#endif //TMC2130_STEALTH_Z
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING) || (READ(Z_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING) || (!READ(Z_TMC2130_DIAG)));
#else
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING));
#endif //TMC2130_SG_HOMING
@ -601,7 +601,7 @@ FORCE_INLINE void stepper_check_endstops()
SET_BIT_TO(_endstop, Z_AXIS + 4, 0);
else
#endif //TMC2130_STEALTH_Z
SET_BIT_TO(_endstop, Z_AXIS + 4, (READ(Z_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, Z_AXIS + 4, (!READ(Z_TMC2130_DIAG)));
#else
SET_BIT_TO(_endstop, Z_AXIS + 4, (READ(Z_MAX_PIN) != Z_MAX_ENDSTOP_INVERTING));
#endif //TMC2130_SG_HOMING
@ -634,7 +634,7 @@ FORCE_INLINE void stepper_check_endstops()
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING));
else
#endif //TMC2130_STEALTH_Z
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING) || (READ(Z_TMC2130_DIAG) != 0));
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING) || (!READ(Z_TMC2130_DIAG)));
#else
SET_BIT_TO(_endstop, Z_AXIS, (READ(Z_MIN_PIN) != Z_MIN_ENDSTOP_INVERTING));
#endif //TMC2130_SG_HOMING
@ -1179,22 +1179,6 @@ void st_init()
#endif
//endstops and pullups
#ifdef TMC2130_SG_HOMING
SET_INPUT(X_TMC2130_DIAG);
WRITE(X_TMC2130_DIAG,HIGH);
SET_INPUT(Y_TMC2130_DIAG);
WRITE(Y_TMC2130_DIAG,HIGH);
SET_INPUT(Z_TMC2130_DIAG);
WRITE(Z_TMC2130_DIAG,HIGH);
SET_INPUT(E0_TMC2130_DIAG);
WRITE(E0_TMC2130_DIAG,HIGH);
#endif
#if defined(X_MIN_PIN) && X_MIN_PIN > -1
SET_INPUT(X_MIN_PIN);
#ifdef ENDSTOPPULLUP_XMIN

16
Firmware/tmc2130.cpp
View File

@ -11,7 +11,7 @@
#include "Timer.h"
#define TMC2130_GCONF_NORMAL 0x00000000 // spreadCycle
#define TMC2130_GCONF_SGSENS 0x00003180 // spreadCycle with stallguard (stall activates DIAG0 and DIAG1 [pushpull])
#define TMC2130_GCONF_SGSENS 0x00000180 // spreadCycle with stallguard (stall activates DIAG0 and DIAG1 [open collector])
#define TMC2130_GCONF_SILENT 0x00000004 // stealthChop
@ -152,10 +152,16 @@ void tmc2130_init(TMCInitParams params)
SET_OUTPUT(Y_TMC2130_CS);
SET_OUTPUT(Z_TMC2130_CS);
SET_OUTPUT(E0_TMC2130_CS);
SET_INPUT(X_TMC2130_DIAG);
SET_INPUT(Y_TMC2130_DIAG);
SET_INPUT(Z_TMC2130_DIAG);
SET_INPUT(E0_TMC2130_DIAG);
WRITE(X_TMC2130_DIAG,HIGH);
WRITE(Y_TMC2130_DIAG,HIGH);
WRITE(Z_TMC2130_DIAG,HIGH);
WRITE(E0_TMC2130_DIAG,HIGH);
for (uint_least8_t axis = 0; axis < 2; axis++) // X Y axes
{
tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
@ -224,10 +230,10 @@ void tmc2130_init(TMCInitParams params)
uint8_t tmc2130_sample_diag()
{
uint8_t mask = 0;
if (READ(X_TMC2130_DIAG)) mask |= X_AXIS_MASK;
if (READ(Y_TMC2130_DIAG)) mask |= Y_AXIS_MASK;
// if (READ(Z_TMC2130_DIAG)) mask |= Z_AXIS_MASK;
// if (READ(E0_TMC2130_DIAG)) mask |= E_AXIS_MASK;
if (!READ(X_TMC2130_DIAG)) mask |= X_AXIS_MASK;
if (!READ(Y_TMC2130_DIAG)) mask |= Y_AXIS_MASK;
// if (!READ(Z_TMC2130_DIAG)) mask |= Z_AXIS_MASK;
// if (!READ(E0_TMC2130_DIAG)) mask |= E_AXIS_MASK;
return mask;
}