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Merge pull request #57 from XPila/MK3

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Soft homing + fixed homing in silent mode.
This commit is contained in:
XPila 2017-09-23 20:02:15 +02:00 committed by GitHub
commit 4fa5669298
3 changed files with 105 additions and 39 deletions
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38
Firmware/Marlin_main.cpp
View File

@ -1526,6 +1526,9 @@ void homeaxis(int axis)
#endif #endif
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize(); st_synchronize();
/*
tmc2130_home_pause(axis);
current_position[axis] = 0; current_position[axis] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[axis] = -home_retract_mm(axis) * axis_home_dir; destination[axis] = -home_retract_mm(axis) * axis_home_dir;
@ -1534,21 +1537,26 @@ void homeaxis(int axis)
#endif #endif
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize(); st_synchronize();
tmc2130_home_resume(axis);
destination[axis] = 2*home_retract_mm(axis) * axis_home_dir; destination[axis] = 2*home_retract_mm(axis) * axis_home_dir;
#ifdef TMC2130 //#ifdef TMC2130
feedrate = homing_feedrate[axis]; // feedrate = homing_feedrate[axis];
#else //#else
feedrate = homing_feedrate[axis] / 2; feedrate = homing_feedrate[axis] / 2;
#endif //#endif
#ifdef TMC2130 #ifdef TMC2130
tmc2130_home_restart(axis); tmc2130_home_restart(axis);
#endif #endif
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize(); st_synchronize();
*/
tmc2130_home_pause(axis);
current_position[axis] = 0; current_position[axis] = 0;
plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]); plan_set_position(current_position[X_AXIS], current_position[Y_AXIS], current_position[Z_AXIS], current_position[E_AXIS]);
destination[axis] = -0.16 * axis_home_dir; destination[axis] = -0.32 * axis_home_dir;
plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder); plan_buffer_line(destination[X_AXIS], destination[Y_AXIS], destination[Z_AXIS], destination[E_AXIS], feedrate/60, active_extruder);
st_synchronize(); st_synchronize();
@ -1558,6 +1566,8 @@ void homeaxis(int axis)
endstops_hit_on_purpose(); endstops_hit_on_purpose();
axis_known_position[axis] = true; axis_known_position[axis] = true;
#ifdef TMC2130 #ifdef TMC2130
tmc2130_home_exit(); tmc2130_home_exit();
// destination[axis] += 2; // destination[axis] += 2;
@ -5462,15 +5472,15 @@ case 404: //M404 Enter the nominal filament width (3mm, 1.75mm ) N<3.0> or disp
case 916: // M916 Set sg_thrs case 916: // M916 Set sg_thrs
{ {
if (code_seen('X')) tmc2131_axis_sg_thr[X_AXIS] = code_value(); if (code_seen('X')) tmc2130_axis_sg_thr[X_AXIS] = code_value();
if (code_seen('Y')) tmc2131_axis_sg_thr[Y_AXIS] = code_value(); if (code_seen('Y')) tmc2130_axis_sg_thr[Y_AXIS] = code_value();
if (code_seen('Z')) tmc2131_axis_sg_thr[Z_AXIS] = code_value(); if (code_seen('Z')) tmc2130_axis_sg_thr[Z_AXIS] = code_value();
MYSERIAL.print("tmc2131_axis_sg_thr[X]="); MYSERIAL.print("tmc2130_axis_sg_thr[X]=");
MYSERIAL.print(tmc2131_axis_sg_thr[X_AXIS], DEC); MYSERIAL.print(tmc2130_axis_sg_thr[X_AXIS], DEC);
MYSERIAL.print("tmc2131_axis_sg_thr[Y]="); MYSERIAL.print("tmc2130_axis_sg_thr[Y]=");
MYSERIAL.print(tmc2131_axis_sg_thr[Y_AXIS], DEC); MYSERIAL.print(tmc2130_axis_sg_thr[Y_AXIS], DEC);
MYSERIAL.print("tmc2131_axis_sg_thr[Z]="); MYSERIAL.print("tmc2130_axis_sg_thr[Z]=");
MYSERIAL.print(tmc2131_axis_sg_thr[Z_AXIS], DEC); MYSERIAL.print(tmc2130_axis_sg_thr[Z_AXIS], DEC);
} }
break; break;

101
Firmware/tmc2130.cpp
View File

@ -28,6 +28,10 @@ uint8_t tmc2130_current_r[4] = TMC2130_CURRENTS_R;
//axis stalled flags //axis stalled flags
uint8_t tmc2130_axis_stalled[4] = {0, 0, 0, 0}; uint8_t tmc2130_axis_stalled[4] = {0, 0, 0, 0};
//running currents for homing
uint8_t tmc2130_current_r_home[4] = {10, 10, 20, 10};
//pwm_ampl //pwm_ampl
uint8_t tmc2130_pwm_ampl[2] = {TMC2130_PWM_AMPL_X, TMC2130_PWM_AMPL_Y}; uint8_t tmc2130_pwm_ampl[2] = {TMC2130_PWM_AMPL_X, TMC2130_PWM_AMPL_Y};
//pwm_grad //pwm_grad
@ -37,11 +41,13 @@ uint8_t tmc2130_pwm_auto[2] = {TMC2130_PWM_AUTO_X, TMC2130_PWM_AUTO_Y};
//pwm_freq //pwm_freq
uint8_t tmc2130_pwm_freq[2] = {TMC2130_PWM_FREQ_X, TMC2130_PWM_FREQ_Y}; uint8_t tmc2130_pwm_freq[2] = {TMC2130_PWM_FREQ_X, TMC2130_PWM_FREQ_Y};
uint8_t tmc2130_mres[4] = {0, 0, 0, 0}; //will be filed at begin of init
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}; uint8_t tmc2130_axis_sg_thr[4] = {TMC2130_SG_THRS_X, TMC2130_SG_THRS_Y, TMC2130_SG_THRS_Z, 0};
uint8_t tmc2130_axis_sg_thr_home[4] = {3, 3, TMC2130_SG_THRS_Z, 0};
uint32_t tmc2130_axis_sg_pos[4] = {0, 0, 0, 0};
uint8_t sg_homing_axes_mask = 0x00; uint8_t sg_homing_axes_mask = 0x00;
@ -96,16 +102,23 @@ void tmc2130_wr_TPWMTHRS(uint8_t cs, uint32_t val32);
void tmc2130_wr_THIGH(uint8_t cs, uint32_t val32); void tmc2130_wr_THIGH(uint8_t cs, uint32_t val32);
uint8_t tmc2130_axis_by_cs(uint8_t cs); uint8_t tmc2130_axis_by_cs(uint8_t cs);
uint8_t tmc2130_mres(uint16_t microstep_resolution); uint8_t tmc2130_calc_mres(uint16_t microstep_resolution);
uint8_t tmc2130_wr(uint8_t cs, uint8_t addr, uint32_t wval); uint8_t tmc2130_wr(uint8_t cs, uint8_t addr, uint32_t wval);
uint8_t tmc2130_rd(uint8_t cs, uint8_t addr, uint32_t* rval); uint8_t tmc2130_rd(uint8_t cs, uint8_t addr, uint32_t* rval);
uint8_t tmc2130_txrx(uint8_t cs, uint8_t addr, uint32_t wval, uint32_t* rval); uint8_t tmc2130_txrx(uint8_t cs, uint8_t addr, uint32_t wval, uint32_t* rval);
void tmc2130_setup_chopper(uint8_t axis, uint8_t mres, uint8_t current_h, uint8_t current_r);
void tmc2130_init() void tmc2130_init()
{ {
tmc2130_mres[0] = tmc2130_calc_mres(TMC2130_USTEPS_XY);
tmc2130_mres[1] = tmc2130_calc_mres(TMC2130_USTEPS_XY);
tmc2130_mres[2] = tmc2130_calc_mres(TMC2130_USTEPS_Z);
tmc2130_mres[3] = tmc2130_calc_mres(TMC2130_USTEPS_E);
MYSERIAL.print("tmc2130_init mode="); MYSERIAL.print("tmc2130_init mode=");
MYSERIAL.println(tmc2130_mode, DEC); MYSERIAL.println(tmc2130_mode, DEC);
WRITE(X_TMC2130_CS, HIGH); WRITE(X_TMC2130_CS, HIGH);
@ -123,8 +136,7 @@ void tmc2130_init()
SPI.begin(); SPI.begin();
for (int i = 0; i < 2; i++) // X Y axes for (int i = 0; i < 2; i++) // X Y axes
{ {
uint8_t mres = tmc2130_mres(TMC2130_USTEPS_XY); /* if (tmc2130_current_r[i] <= 31)
if (tmc2130_current_r[i] <= 31)
{ {
tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0);
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));
@ -133,11 +145,13 @@ void tmc2130_init()
{ {
tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0);
tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[i] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[i] >> 1) & 0x1f)); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[i] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[i] >> 1) & 0x1f));
} }*/
tmc2130_setup_chopper(i, tmc2130_mres[i], tmc2130_current_h[i], tmc2130_current_r[i]);
// tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0); // tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0);
// 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)tmc2130_axis_sg_thr[i]) << 16) | ((uint32_t)1 << 24));
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(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);
@ -146,8 +160,8 @@ void tmc2130_init()
} }
for (int i = 2; i < 3; i++) // Z axis for (int i = 2; i < 3; i++) // Z axis
{ {
uint8_t mres = tmc2130_mres(TMC2130_USTEPS_Z); // uint8_t mres = tmc2130_mres(TMC2130_USTEPS_Z);
if (tmc2130_current_r[i] <= 31) /* if (tmc2130_current_r[i] <= 31)
{ {
tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_Z, 0, 0); tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_Z, 0, 0);
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));
@ -156,15 +170,20 @@ void tmc2130_init()
{ {
tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_Z, 0, 0); tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_Z, 0, 0);
tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[i] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[i] >> 1) & 0x1f)); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[i] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[i] >> 1) & 0x1f));
} }*/
tmc2130_setup_chopper(i, tmc2130_mres[i], tmc2130_current_h[i], tmc2130_current_r[i]);
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_GCONF, TMC2130_GCONF_SGSENS); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
} }
for (int i = 3; i < 4; i++) // E axis for (int i = 3; i < 4; i++) // E axis
{ {
uint8_t mres = tmc2130_mres(TMC2130_USTEPS_E); // uint8_t mres = tmc2130_mres(TMC2130_USTEPS_E);
tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_E, 0, 0); tmc2130_setup_chopper(i, tmc2130_mres[i], tmc2130_current_h[i], tmc2130_current_r[i]);
tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f));
// tmc2130_wr_CHOPCONF(tmc2130_cs[i], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_E, 0, 0);
// 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_GCONF, 0x00000000); tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, 0x00000000);
} }
@ -209,7 +228,7 @@ void tmc2130_update_sg_axis(uint8_t axis)
if (tstep < TMC2130_TCOOLTHRS) if (tstep < TMC2130_TCOOLTHRS)
{ {
long pos = st_get_position(axis); long pos = st_get_position(axis);
if (abs(pos - tmc2131_axis_sg_pos[axis]) > TMC2130_SG_DELTA) if (abs(pos - tmc2130_axis_sg_pos[axis]) > TMC2130_SG_DELTA)
{ {
uint16_t sg = tmc2130_rd_DRV_STATUS(cs) & 0x3ff; uint16_t sg = tmc2130_rd_DRV_STATUS(cs) & 0x3ff;
if (sg == 0) if (sg == 0)
@ -250,7 +269,7 @@ bool tmc2130_update_sg()
if (tstep < TMC2130_TCOOLTHRS) if (tstep < TMC2130_TCOOLTHRS)
{ {
long pos = st_get_position(axis); long pos = st_get_position(axis);
if (abs(pos - tmc2131_axis_sg_pos[axis]) > TMC2130_SG_DELTA) if (abs(pos - tmc2130_axis_sg_pos[axis]) > TMC2130_SG_DELTA)
{ {
uint16_t sg = tmc2130_rd_DRV_STATUS(cs) & 0x3ff; uint16_t sg = tmc2130_rd_DRV_STATUS(cs) & 0x3ff;
if (sg == 0) if (sg == 0)
@ -285,13 +304,14 @@ void tmc2130_home_enter(uint8_t axes_mask)
if (axes_mask & mask) if (axes_mask & mask)
{ {
sg_homing_axes_mask |= mask; sg_homing_axes_mask |= mask;
tmc2131_axis_sg_pos[axis] = st_get_position(axis); tmc2130_axis_sg_pos[axis] = st_get_position(axis);
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_home[axis]) << 16)); tmc2130_wr(cs, TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_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_COOLCONF, (((uint32_t)tmc2130_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);
tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r_home[axis]);
#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))
tmc2130_wr(cs, TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS); //stallguard output DIAG1, DIAG1 = pushpull tmc2130_wr(cs, TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS); //stallguard output DIAG1, DIAG1 = pushpull
@ -326,7 +346,8 @@ 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_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_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
} }
@ -338,9 +359,25 @@ void tmc2130_home_exit()
#endif #endif
} }
void tmc2130_home_pause(uint8_t axis)
{
if (tmc2130_mode == TMC2130_MODE_NORMAL)
{
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL);
}
}
void tmc2130_home_resume(uint8_t axis)
{
if (tmc2130_mode == TMC2130_MODE_NORMAL)
{
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
}
}
void tmc2130_home_restart(uint8_t axis) void tmc2130_home_restart(uint8_t axis)
{ {
tmc2131_axis_sg_pos[axis] = st_get_position(axis); tmc2130_axis_sg_pos[axis] = st_get_position(axis);
tmc2130_axis_stalled[axis] = false; tmc2130_axis_stalled[axis] = false;
} }
@ -368,6 +405,22 @@ void tmc2130_check_overtemp()
} }
} }
void tmc2130_setup_chopper(uint8_t axis, uint8_t mres, uint8_t current_h, uint8_t current_r)
{
uint8_t cs = tmc2130_cs[axis];
uint8_t intpol = 1;
if (current_r <= 31)
{
tmc2130_wr_CHOPCONF(cs, 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, intpol, 0, 0);
tmc2130_wr(cs, TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((current_r & 0x1f) << 8) | (current_h & 0x1f));
}
else
{
tmc2130_wr_CHOPCONF(cs, 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, intpol, 0, 0);
tmc2130_wr(cs, TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((current_r >> 1) & 0x1f) << 8) | ((current_h >> 1) & 0x1f));
}
}
void tmc2130_set_current_h(uint8_t axis, uint8_t current) void tmc2130_set_current_h(uint8_t axis, uint8_t current)
{ {
MYSERIAL.print("tmc2130_set_current_h "); MYSERIAL.print("tmc2130_set_current_h ");
@ -375,7 +428,7 @@ void tmc2130_set_current_h(uint8_t axis, uint8_t current)
MYSERIAL.print(" "); MYSERIAL.print(" ");
MYSERIAL.println((int)current); MYSERIAL.println((int)current);
tmc2130_current_h[axis] = current; tmc2130_current_h[axis] = current;
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f)); tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
} }
void tmc2130_set_current_r(uint8_t axis, uint8_t current) void tmc2130_set_current_r(uint8_t axis, uint8_t current)
@ -385,7 +438,7 @@ void tmc2130_set_current_r(uint8_t axis, uint8_t current)
MYSERIAL.print(" "); MYSERIAL.print(" ");
MYSERIAL.println((int)current); MYSERIAL.println((int)current);
tmc2130_current_r[axis] = current; tmc2130_current_r[axis] = current;
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f)); tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
} }
void tmc2130_print_currents() void tmc2130_print_currents()
@ -514,7 +567,7 @@ uint8_t tmc2130_axis_by_cs(uint8_t cs)
} }
#endif //TMC2130_DEBUG #endif //TMC2130_DEBUG
uint8_t tmc2130_mres(uint16_t microstep_resolution) uint8_t tmc2130_calc_mres(uint16_t microstep_resolution)
{ {
if (microstep_resolution == 256) return 0b0000; if (microstep_resolution == 256) return 0b0000;
if (microstep_resolution == 128) return 0b0001; if (microstep_resolution == 128) return 0b0001;

5
Firmware/tmc2130.h
View File

@ -11,7 +11,7 @@ extern uint8_t tmc2130_current_r[4];
//flags for axis stall detection //flags for axis stall detection
extern uint8_t tmc2130_axis_stalled[4]; extern uint8_t tmc2130_axis_stalled[4];
extern uint8_t tmc2131_axis_sg_thr[4]; extern uint8_t tmc2130_axis_sg_thr[4];
extern bool tmc2130_sg_stop_on_crash; extern bool tmc2130_sg_stop_on_crash;
extern bool tmc2130_sg_crash; extern bool tmc2130_sg_crash;
@ -50,5 +50,8 @@ extern void tmc2130_set_pwm_grad(uint8_t axis, uint8_t pwm_ampl);
extern uint16_t tmc2130_rd_MSCNT(uint8_t cs); extern uint16_t tmc2130_rd_MSCNT(uint8_t cs);
extern void tmc2130_home_pause(uint8_t axis);
extern void tmc2130_home_resume(uint8_t axis);
#endif //TMC2130_H #endif //TMC2130_H