Stealth chop mode creek fix - TCOOLTHRS must be set to zero, Y-axis current increased.

Firmware/tmc2130.cpp

@@ -121,6 +121,7 @@ void tmc2130_init()
 		tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f));
 		tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TPOWERDOWN, 0x00000000);
 		tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, (tmc2130_mode == TMC2130_MODE_SILENT)?TMC2130_GCONF_SILENT:TMC2130_GCONF_SGSENS);
+		tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TCOOLTHRS, (tmc2130_mode == TMC2130_MODE_SILENT)?0:TMC2130_TCOOLTHRS);
 		tmc2130_wr_PWMCONF(tmc2130_cs[i], tmc2130_pwm_ampl[i], tmc2130_pwm_grad[i], tmc2130_pwm_freq[i], tmc2130_pwm_auto[i], 0, 0);
 		tmc2130_wr_TPWMTHRS(tmc2130_cs[i], TMC2130_TPWMTHRS);
 		//tmc2130_wr_THIGH(tmc2130_cs[i], TMC2130_THIGH);

Firmware/variants/1_75mm_MK3-EINY03-E3Dv6full.h

@@ -109,7 +109,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 #define TMC2130_INTPOL_Z    1         // extrapolate 256 for Z axis
 #define TMC2130_INTPOL_E    1         // extrapolate 256 for E axis
 
-#define TMC2130_PWM_GRAD_XY 15         // PWMCONF
+#define TMC2130_PWM_GRAD_XY 4         // PWMCONF
 #define TMC2130_PWM_AMPL_XY 200       // PWMCONF
 #define TMC2130_PWM_AUTO_XY 1         // PWMCONF
 #define TMC2130_PWM_FREQ_XY 2         // PWMCONF
@@ -144,7 +144,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 
 //new settings is possible for vsense = 1, running current value > 31 set vsense to zero and shift both currents by 1 bit right (Z axis only)
 #define TMC2130_CURRENTS_H {3, 3, 5, 8}  // default holding currents for all axes
-#define TMC2130_CURRENTS_R {13, 13, 20, 22}  // default running currents for all axes
+#define TMC2130_CURRENTS_R {13, 18, 20, 22}  // default running currents for all axes
 
 //#define TMC2130_DEBUG
 //#define TMC2130_DEBUG_WR

Firmware/variants/1_75mm_MK3-EINY04-E3Dv6full.h

@@ -109,7 +109,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 #define TMC2130_INTPOL_Z    1         // extrapolate 256 for Z axis
 #define TMC2130_INTPOL_E    1         // extrapolate 256 for E axis
 
-#define TMC2130_PWM_GRAD_XY 15         // PWMCONF
+#define TMC2130_PWM_GRAD_XY 4         // PWMCONF
 #define TMC2130_PWM_AMPL_XY 200       // PWMCONF
 #define TMC2130_PWM_AUTO_XY 1         // PWMCONF
 #define TMC2130_PWM_FREQ_XY 2         // PWMCONF
@@ -144,7 +144,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
 
 //new settings is possible for vsense = 1, running current value > 31 set vsense to zero and shift both currents by 1 bit right (Z axis only)
 #define TMC2130_CURRENTS_H {3, 3, 5, 8}  // default holding currents for all axes
-#define TMC2130_CURRENTS_R {13, 13, 20, 22}  // default running currents for all axes
+#define TMC2130_CURRENTS_R {13, 18, 20, 22}  // default running currents for all axes
 
 //#define TMC2130_DEBUG
 //#define TMC2130_DEBUG_WR