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Trinamic tuning to keep driver from overheating.

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- Tuned TOFF, TBL, TSTRT and TEND for least temperature rise during prints.
- Slightly increased fan speed to increase cooling capacity.
- Disabled stealth mode in XY as this tends to run hotter.
master
Marcio Teixeira 7 years ago
parent 99c678ee85
commit f879a77611
1 changed files with 95 additions and 53 deletions
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148
Marlin/Conditionals_LulzBot.h
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@ -13,7 +13,7 @@
* got disabled.
*/
#define LULZBOT_FW_VERSION ".53" // Change this with each update
#define LULZBOT_FW_VERSION ".54" // Change this with each update
#if ( \
!defined(LULZBOT_Gladiola_Mini) && \
@ -128,7 +128,7 @@
#define LULZBOT_TWO_PIECE_BED
#define LULZBOT_USE_AUTOLEVELING
#define LULZBOT_SENSORLESS_HOMING
#define LULZBOT_USE_TMC_STEALTHCHOP
#define LULZBOT_USE_TMC_STEALTHCHOP_Z
#define LULZBOT_USE_Z_BELT
#define LULZBOT_USE_STATUS_LED
#define LULZBOT_BAUDRATE 250000
@ -147,7 +147,7 @@
#define LULZBOT_TWO_PIECE_BED
#define LULZBOT_USE_AUTOLEVELING
#define LULZBOT_SENSORLESS_HOMING
#define LULZBOT_USE_TMC_STEALTHCHOP
#define LULZBOT_USE_TMC_STEALTHCHOP_Z
#define LULZBOT_USE_Z_BELT
#define LULZBOT_USE_STATUS_LED
#define LULZBOT_BAUDRATE 250000
@ -190,6 +190,10 @@
#define LULZBOT_UUID "a952577d-8722-483a-999d-acdc9e772b7b"
#endif
/****************************** DEBUGGING OPTIONS *******************************/
//#define LULZBOT_TMC_SHOW_CURRENT_ADJUSTMENTS
/**************************** GENERAL CONFIGURATION *****************************/
#define LULZBOT_STRING_CONFIG_H_AUTHOR "(Aleph Objects Inc., LulzBot Git Repository)"
@ -963,7 +967,10 @@
#define LULZBOT_FAN_MIN_PWM 70
#define LULZBOT_USE_CONTROLLER_FAN
#if defined(LULZBOT_IS_MINI)
#if defined(LULZBOT_IS_MINI) && defined(LULZBOT_USE_EINSYRAMBO)
// The TMC drivers need a bit more cooling.
#define LULZBOT_CONTROLLERFAN_SPEED 140
#elif defined(LULZBOT_IS_MINI)
// The Mini fan runs rather loud at full speed.
#define LULZBOT_CONTROLLERFAN_SPEED 120
#elif defined(LULZBOT_IS_TAZ)
@ -1120,9 +1127,9 @@
/******************************* SENSORLESS HOMING ******************************/
#if defined(LULZBOT_SENSORLESS_HOMING)
#define LULZBOT_X_HOMING_SENSITIVITY 5
#define LULZBOT_Y_HOMING_SENSITIVITY 5
#define LULZBOT_Z_HOMING_SENSITIVITY 5
#define LULZBOT_X_HOMING_SENSITIVITY 4
#define LULZBOT_Y_HOMING_SENSITIVITY 4
#define LULZBOT_Z_HOMING_SENSITIVITY 4
#endif
#if defined(LULZBOT_SENSORLESS_HOMING_Z)
@ -1199,9 +1206,10 @@
#define LULZBOT_HOLD_MULTIPLIER 0.5
// If true, use STEALTHCHOP, otherwise use COOLSTEP
#define LULZBOT_STEALTHCHOP LULZBOT_USE_TMC_STEALTHCHOP
#define LULZBOT_HYBRID_THRESHOLD
#if defined(LULZBOT_USE_TMC_STEALTHCHOP_XY) || defined(LULZBOT_USE_TMC_STEALTHCHOP_Z)
#define LULZBOT_STEALTHCHOP LULZBOT_USE_TMC_STEALTHCHOP
#define LULZBOT_HYBRID_THRESHOLD
#endif
#define LULZBOT_Y_HYBRID_THRESHOLD 72
#define LULZBOT_X_HYBRID_THRESHOLD 72
@ -1307,22 +1315,26 @@
#define TMC_CS_TO_mA(cs,vsense) (float(cs)+1)/32 * (vsense?0.180:0.325)/(LULZBOT_R_SENSE+0.02) * 1/sqrt(2) * 1000
#define LULZBOT_TMC_REPORT_CURRENT_ADJUSTMENTS(AXIS) \
{ \
static uint16_t last = 0; \
uint32_t DRVSTATUS = stepper##AXIS.DRV_STATUS(); \
uint16_t csactual = (DRVSTATUS >> 16) & 0b11111; \
if(csactual != last) { \
last = csactual; \
SERIAL_ECHOPGM(#AXIS " current set to "); \
SERIAL_ECHO(TMC_CS_TO_mA(csactual,stepper##AXIS.vsense())); \
SERIAL_ECHOPGM(" mA (irun="); \
SERIAL_ECHO(csactual+1); \
SERIAL_ECHOPGM("/32, vsense="); \
SERIAL_ECHO(stepper##AXIS.vsense()); \
SERIAL_ECHOLNPGM(")"); \
} \
}
#if defined(LULZBOT_TMC_SHOW_CURRENT_ADJUSTMENTS)
#define LULZBOT_TMC_REPORT_CURRENT_ADJUSTMENTS(AXIS) \
{ \
static uint16_t last = 0; \
uint32_t DRVSTATUS = stepper##AXIS.DRV_STATUS(); \
uint16_t csactual = (DRVSTATUS >> 16) & 0b11111; \
if(csactual != last) { \
last = csactual; \
SERIAL_ECHOPGM(#AXIS " current set to "); \
SERIAL_ECHO(TMC_CS_TO_mA(csactual,stepper##AXIS.vsense())); \
SERIAL_ECHOPGM(" mA (irun="); \
SERIAL_ECHO(csactual+1); \
SERIAL_ECHOPGM("/32, vsense="); \
SERIAL_ECHO(stepper##AXIS.vsense()); \
SERIAL_ECHOLNPGM(")"); \
} \
}
#else
#define LULZBOT_TMC_REPORT_CURRENT_ADJUSTMENTS(AXIS)
#endif
#define LULZBOT_TMC_M119_REPORT \
SERIAL_ECHOLNPGM("TMC2130 Status:"); \
@ -1337,7 +1349,7 @@
/* Enable coolstep for all velocities */ \
st.coolstep_min_speed(1024UL * 1024UL - 1UL); \
st.sg_min(1); \
st.sg_max(10);
st.sg_max(3);
#define LULZBOT_ENABLE_STEALTHCHOP(st) \
/* Enable steathchop */ \
@ -1347,23 +1359,43 @@
st.sg_min(0); \
st.sg_max(0);
#if defined(LULZBOT_USE_SERIES_Z_MOTORS)
#define LULZBOT_Z_TOFF 1
#define LULZBOT_Z_HSTRT 0
#define LULZBOT_Z_HEND 0
#define LULZBOT_Z_TBL 1
/* X axis driver temperature tuning notes over a 10 minute print:
* - TOFF caused the greatest effect on driver temperature (~40C) and needs
* to be at 1 to keep the drivers from overheating (was tested at 1-3)
* - TBL can be either 0, 1 or 2, but 3 will cause overheating and 1 appears
* to run the coolest.
* - Setting HSTRT higher than 5 cause the drivers to warm up.
* - Setting HSTRT lower than 3 causes the motor to stall.
* - Setting HEND higher than 1 causes drivers to overheat.
*/
#define LULZBOT_XY_TOFF 1
#define LULZBOT_XY_HSTRT 4
#define LULZBOT_XY_HEND 0
#define LULZBOT_XY_TBL 1
#define LULZBOT_MOTOR_INIT_XY \
stepperX.tbl(LULZBOT_XY_TBL); /* TBL = [0..3] */ \
stepperY.tbl(LULZBOT_XY_TBL); /* TBL = [0..3] */ \
stepperX.toff(LULZBOT_XY_TOFF); /* TOFF = [1..15] */ \
stepperY.toff(LULZBOT_XY_TOFF); /* TOFF = [1..15] */ \
stepperX.hstrt(LULZBOT_XY_HSTRT); /* HSTART = [0..7] */ \
stepperY.hstrt(LULZBOT_XY_HSTRT); /* HSTART = [0..7] */ \
stepperX.hend(LULZBOT_XY_HEND); /* HEND = [0..15] */ \
stepperY.hend(LULZBOT_XY_HEND); /* HEND = [0..15] */
/* Once homing is finished, return to the normal operating mode: */
/* Either stealthchop or coolstep, as previously configured */
#if defined(LULZBOT_USE_TMC_STEALTHCHOP_Z)
#define LULZBOT_DEFAULT_OPERATING_MODE_Z(st) LULZBOT_ENABLE_STEALTHCHOP(st)
#else
/* Marlin Defaults - Matches Quick Configuration Guide values*/
#define LULZBOT_Z_TOFF 5
#define LULZBOT_Z_HSTRT 0
#define LULZBOT_Z_HEND 0
#define LULZBOT_Z_TBL 2
#define LULZBOT_DEFAULT_OPERATING_MODE_Z(st) LULZBOT_ENABLE_COOLSTEP_WITH_STALLGUARD(st)
#endif
#define LULZBOT_MOTOR_INIT_XY \
/* Set TOFF to reduce audible chopping noise */ \
stepperX.toff(3); \
stepperY.toff(3);
#define LULZBOT_Z_TOFF 1
#define LULZBOT_Z_HSTRT 0
#define LULZBOT_Z_HEND 0
#define LULZBOT_Z_TBL 1
#define LULZBOT_MOTOR_INIT_Z \
/* Set TOFF to reduce audible chopping noise */ \
@ -1373,9 +1405,19 @@
stepperZ.tbl(LULZBOT_Z_TBL); /* TBL = [0..3] */ \
/* Set Z homing sensitivity, but not yet homing */ \
stepperZ.sg_stall_value(LULZBOT_Z_HOMING_SENSITIVITY); \
LULZBOT_SENSORLESS_HOMING_TOGGLE(stepperZ, false); \
LULZBOT_DEFAULT_OPERATING_MODE_Z(stepperZ);
#define LULZBOT_E_TOFF 1
#define LULZBOT_E_HSTRT 0
#define LULZBOT_E_HEND 0
#define LULZBOT_E_TBL 1
#define LULZBOT_MOTOR_INIT_E \
/* Set TOFF to reduce audible chopping noise */ \
stepperZ.toff(LULZBOT_E_TOFF); /* TOFF = [1..15] */ \
stepperZ.hstrt(LULZBOT_E_HSTRT); /* HSTART = [0..7] */ \
stepperZ.hend(LULZBOT_E_HEND); /* HEND = [0..15] */ \
stepperZ.tbl(LULZBOT_E_TBL); /* TBL = [0..3] */ \
/* Always use COOLSTEP on E0 */ \
LULZBOT_ENABLE_COOLSTEP_WITH_STALLGUARD(stepperE0); \
@ -1388,10 +1430,10 @@
/* Once homing is finished, return to the normal operating mode: */
/* Either stealthchop or coolstep, as previously configured */
#if defined(LULZBOT_STEALTHCHOP)
#define LULZBOT_DEFAULT_OPERATING_MODE(st) LULZBOT_ENABLE_STEALTHCHOP(st)
#if defined(LULZBOT_USE_TMC_STEALTHCHOP_XY)
#define LULZBOT_DEFAULT_OPERATING_MODE_XY(st) LULZBOT_ENABLE_STEALTHCHOP(st)
#else
#define LULZBOT_DEFAULT_OPERATING_MODE(st) LULZBOT_ENABLE_COOLSTEP_WITH_STALLGUARD(st)
#define LULZBOT_DEFAULT_OPERATING_MODE_XY(st) LULZBOT_ENABLE_COOLSTEP_WITH_STALLGUARD(st)
#endif
/* Sensorless homing requires stallguard, which is not available with
@ -1404,7 +1446,7 @@
LULZBOT_ENABLE_STEALTHCHOP(st) \
LULZBOT_ENABLE_COOLSTEP_WITH_STALLGUARD(st) \
} else { \
LULZBOT_DEFAULT_OPERATING_MODE(st) \
LULZBOT_DEFAULT_OPERATING_MODE_XY(st) \
}
/* Leaving the toolhead resting on the endstops will likely cause
@ -1545,14 +1587,14 @@
#if defined(LULZBOT_USE_EINSYRAMBO)
// These values specify the maximum current, but actual
// currents may be lower when used with COOLCONF
#if defined(LULZBOT_USE_TMC_STEALTHCHOP)
/* Stealthchop seems to run a bit hotter on X */
#define LULZBOT_MOTOR_CURRENT_XY 900 // mA
#define LULZBOT_MOTOR_CURRENT_Z 960 // mA
#if defined(LULZBOT_USE_TMC_STEALTHCHOP_XY)
// Stealth mode seems to cause the drivers to overheat
// at considerably less current.
#define LULZBOT_MOTOR_CURRENT_XY 900 // mA
#else
#define LULZBOT_MOTOR_CURRENT_XY 960 // mA
#define LULZBOT_MOTOR_CURRENT_Z 960 // mA
#define LULZBOT_MOTOR_CURRENT_XY 920 // mA
#endif
#define LULZBOT_MOTOR_CURRENT_Z 960 // mA
#elif defined(LULZBOT_IS_MINI) && defined(LULZBOT_USE_Z_SCREW)
#define LULZBOT_MOTOR_CURRENT_XY 1300 // mA
@ -1634,7 +1676,7 @@
#endif
#define LULZBOT_DEFAULT_MAX_FEEDRATE {300, 300, 300, 40} // (mm/sec)
#if defined(LULZBOT_USE_TMC_STEALTHCHOP)
#if defined(LULZBOT_USE_TMC_STEALTHCHOP_XY)
/* Stealthchop can skip steps if the acceleration is too high */
#define LULZBOT_DEFAULT_MAX_ACCELERATION {3000,3000,200,1000}
#else

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