3DPrinting/Prusa-Firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Merge pull request #51 from XPila/MK3

Browse source 
SG limits adjusted (x=5,y=5), for homing is possible to set different…
This commit is contained in:
XPila 2017-09-22 20:53:26 +02:00 committed by GitHub
commit 1ca48ef160
2 changed files with 7 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
Firmware/Configuration_prusa.h
View file

@ -142,8 +142,8 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define TMC2130_SG_HOMING 1 // stallguard homing #define TMC2130_SG_HOMING 1 // stallguard homing
//#define TMC2130_SG_HOMING_SW_XY 1 // stallguard "software" homing for XY axes //#define TMC2130_SG_HOMING_SW_XY 1 // stallguard "software" homing for XY axes
#define TMC2130_SG_HOMING_SW_Z 1 // stallguard "software" homing for Z axis #define TMC2130_SG_HOMING_SW_Z 1 // stallguard "software" homing for Z axis
#define TMC2130_SG_THRS_X 4 // stallguard sensitivity for X axis #define TMC2130_SG_THRS_X 5 // stallguard sensitivity for X axis
#define TMC2130_SG_THRS_Y 4 // stallguard sensitivity for Y axis #define TMC2130_SG_THRS_Y 5 // stallguard sensitivity for Y axis
#define TMC2130_SG_THRS_Z 3 // stallguard sensitivity for Z axis #define TMC2130_SG_THRS_Z 3 // stallguard sensitivity for Z axis
#define TMC2130_SG_DELTA 128 // stallguard delta [usteps] (minimum usteps before stallguard readed - SW homing) #define TMC2130_SG_DELTA 128 // stallguard delta [usteps] (minimum usteps before stallguard readed - SW homing)

7
Firmware/tmc2130.cpp
View file

@ -39,6 +39,7 @@ uint8_t tmc2130_pwm_freq[2] = {TMC2130_PWM_FREQ_X, TMC2130_PWM_FREQ_Y};
uint8_t tmc2131_axis_sg_thr[4] = {TMC2130_SG_THRS_X, TMC2130_SG_THRS_Y, TMC2130_SG_THRS_Z, 0}; uint8_t tmc2131_axis_sg_thr[4] = {TMC2130_SG_THRS_X, TMC2130_SG_THRS_Y, TMC2130_SG_THRS_Z, 0};
uint8_t tmc2131_axis_sg_thr_home[4] = {5, 5, TMC2130_SG_THRS_Z, 0};
uint32_t tmc2131_axis_sg_pos[4] = {0, 0, 0, 0}; uint32_t tmc2131_axis_sg_pos[4] = {0, 0, 0, 0};
@ -137,8 +138,8 @@ 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_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_TPOWERDOWN, 0x00000000);
tmc2130_wr(tmc2130_cs[i], TMC2130_REG_COOLCONF, (((uint32_t)tmc2131_axis_sg_thr[i]) << 16) | ((uint32_t)1 << 24)); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_COOLCONF, (((uint32_t)tmc2131_axis_sg_thr[i]) << 16) | ((uint32_t)1 << 24));
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(tmc2130_cs[i], TMC2130_REG_TCOOLTHRS, (tmc2130_mode == TMC2130_MODE_SILENT)?0:TMC2130_TCOOLTHRS);
tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, (tmc2130_mode == TMC2130_MODE_SILENT)?TMC2130_GCONF_SILENT:TMC2130_GCONF_SGSENS);
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_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_TPWMTHRS(tmc2130_cs[i], TMC2130_TPWMTHRS);
//tmc2130_wr_THIGH(tmc2130_cs[i], TMC2130_THIGH); //tmc2130_wr_THIGH(tmc2130_cs[i], TMC2130_THIGH);
@ -287,7 +288,8 @@ void tmc2130_home_enter(uint8_t axes_mask)
tmc2130_axis_stalled[axis] = false; tmc2130_axis_stalled[axis] = false;
//Configuration to spreadCycle //Configuration to spreadCycle
tmc2130_wr(cs, TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL); tmc2130_wr(cs, TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL);
tmc2130_wr(cs, TMC2130_REG_COOLCONF, (((uint32_t)tmc2131_axis_sg_thr[axis]) << 16) | ((uint32_t)1 << 24)); tmc2130_wr(cs, TMC2130_REG_COOLCONF, (((uint32_t)tmc2131_axis_sg_thr_home[axis]) << 16));
// tmc2130_wr(cs, TMC2130_REG_COOLCONF, (((uint32_t)tmc2131_axis_sg_thr[axis]) << 16) | ((uint32_t)1 << 24));
tmc2130_wr(cs, TMC2130_REG_TCOOLTHRS, TMC2130_TCOOLTHRS); tmc2130_wr(cs, TMC2130_REG_TCOOLTHRS, TMC2130_TCOOLTHRS);
#ifndef TMC2130_SG_HOMING_SW_XY #ifndef TMC2130_SG_HOMING_SW_XY
if (mask & (X_AXIS_MASK | Y_AXIS_MASK)) if (mask & (X_AXIS_MASK | Y_AXIS_MASK))
@ -323,6 +325,7 @@ void tmc2130_home_exit()
#ifdef TMC2130_SG_HOMING_SW_XY #ifdef TMC2130_SG_HOMING_SW_XY
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL); tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL);
#else //TMC2130_SG_HOMING_SW_XY #else //TMC2130_SG_HOMING_SW_XY
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_COOLCONF, (((uint32_t)tmc2131_axis_sg_thr[axis]) << 16) | ((uint32_t)1 << 24));
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS); tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
#endif //TMC2130_SG_HOMING_SW_XY #endif //TMC2130_SG_HOMING_SW_XY
} }