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Extruder stealthChop and constant-off-time mode.

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Extruder different chopper frequency in spreadcycle.
Dcodes (fix)
This commit is contained in:
Robert Pelnar 2018-01-25 05:13:21 +01:00
parent cae68d9f6d
commit 39bd5c3a1d
3 changed files with 52 additions and 12 deletions
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22
Firmware/Configuration_prusa.h
View file

@ -104,7 +104,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define MINTEMP_MINAMBIENT 25
#define MINTEMP_MINAMBIENT_RAW 978
//#define DEBUG_BUILD
#ifdef DEBUG_BUILD
//#define _NO_ASM
#define DEBUG_DCODES //D codes
@ -119,7 +119,7 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
//#define DEBUG_DISABLE_YMAXLIMIT //y max limit ignored
//#define DEBUG_DISABLE_ZMINLIMIT //z min limit ignored
//#define DEBUG_DISABLE_ZMAXLIMIT //z max limit ignored
//#define DEBUG_DISABLE_STARTMSGS //no startup messages
#define DEBUG_DISABLE_STARTMSGS //no startup messages
//#define DEBUG_DISABLE_MINTEMP //mintemp error ignored
//#define DEBUG_DISABLE_SWLIMITS //sw limits ignored
//#define DEBUG_DISABLE_LCD_STATUS_LINE //empty four lcd line
@ -159,16 +159,28 @@ const bool Z_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic o
#define TMC2130_PWM_AUTO_Y 1 // PWMCONF
#define TMC2130_PWM_FREQ_Y 2 // PWMCONF
/* //not used
#define TMC2130_PWM_GRAD_E 2 // PWMCONF
#define TMC2130_PWM_AMPL_E 235 // PWMCONF
#define TMC2130_PWM_AUTO_E 1 // PWMCONF
#define TMC2130_PWM_FREQ_E 2 // PWMCONF
#define TMC2130_PWM_GRAD_Z 4 // PWMCONF
#define TMC2130_PWM_AMPL_Z 200 // PWMCONF
#define TMC2130_PWM_AUTO_Z 1 // PWMCONF
#define TMC2130_PWM_FREQ_Z 2 // PWMCONF
#define TMC2130_PWM_GRAD_E 4 // PWMCONF
#define TMC2130_PWM_AMPL_E 200 // PWMCONF
#define TMC2130_PWM_AMPL_E 240 // PWMCONF
#define TMC2130_PWM_AUTO_E 1 // PWMCONF
#define TMC2130_PWM_FREQ_E 2 // PWMCONF
*/
#define TMC2130_TOFF_XYZ 3 // CHOPCONF // fchop = 27.778kHz
#define TMC2130_TOFF_E 3 // CHOPCONF // fchop = 27.778kHz
//#define TMC2130_TOFF_E 4 // CHOPCONF // fchop = 21.429kHz
//#define TMC2130_TOFF_E 5 // CHOPCONF // fchop = 17.442kHz
//#define TMC2130_STEALTH_E // Extruder stealthChop mode
//#define TMC2130_CNSTOFF_E // Extruder constant-off-time mode (similar to MK2)
//#define TMC2130_PWM_DIV 683 // PWM frequency divider (1024, 683, 512, 410)
#define TMC2130_PWM_DIV 512 // PWM frequency divider (1024, 683, 512, 410)

3
Firmware/Dcodes.cpp
View file

@ -491,7 +491,8 @@ void dcode_9125()
LOG("D9125 - PAT9125\n");
if ((strchr_pointer[1+4] == '?') || (strchr_pointer[1+4] == 0))
{
printf("res_x=%d res_y=%d x=%d y=%d b=%d s=%d\n", pat9125_xres, pat9125_yres, pat9125_x, pat9125_y, pat9125_b, pat9125_s);
// printf("res_x=%d res_y=%d x=%d y=%d b=%d s=%d\n", pat9125_xres, pat9125_yres, pat9125_x, pat9125_y, pat9125_b, pat9125_s);
printf("x=%d y=%d b=%d s=%d\n", pat9125_x, pat9125_y, pat9125_b, pat9125_s);
return;
}
if (strchr_pointer[1+4] == '!')

39
Firmware/tmc2130.cpp
View file

@ -34,13 +34,13 @@ uint8_t tmc2130_current_r_home[4] = {10, 10, 20, 10};
//pwm_ampl
uint8_t tmc2130_pwm_ampl[2] = {TMC2130_PWM_AMPL_X, TMC2130_PWM_AMPL_Y};
uint8_t tmc2130_pwm_ampl[4] = {TMC2130_PWM_AMPL_X, TMC2130_PWM_AMPL_Y, TMC2130_PWM_AMPL_Z, TMC2130_PWM_AMPL_E};
//pwm_grad
uint8_t tmc2130_pwm_grad[2] = {TMC2130_PWM_GRAD_X, TMC2130_PWM_GRAD_Y};
uint8_t tmc2130_pwm_grad[4] = {TMC2130_PWM_GRAD_X, TMC2130_PWM_GRAD_Y, TMC2130_PWM_GRAD_Z, TMC2130_PWM_GRAD_E};
//pwm_auto
uint8_t tmc2130_pwm_auto[2] = {TMC2130_PWM_AUTO_X, TMC2130_PWM_AUTO_Y};
uint8_t tmc2130_pwm_auto[4] = {TMC2130_PWM_AUTO_X, TMC2130_PWM_AUTO_Y, TMC2130_PWM_AUTO_Z, TMC2130_PWM_AUTO_E};
//pwm_freq
uint8_t tmc2130_pwm_freq[2] = {TMC2130_PWM_FREQ_X, TMC2130_PWM_FREQ_Y};
uint8_t tmc2130_pwm_freq[4] = {TMC2130_PWM_FREQ_X, TMC2130_PWM_FREQ_Y, TMC2130_PWM_FREQ_Z, TMC2130_PWM_FREQ_E};
uint8_t tmc2130_mres[4] = {0, 0, 0, 0}; //will be filed at begin of init
@ -198,7 +198,15 @@ void tmc2130_init()
// tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f));
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TPOWERDOWN, 0x00000000);
#ifndef TMC2130_STEALTH_E
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
#else //TMC2130_STEALTH_E
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_sg_thr[axis]) << 16));
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TCOOLTHRS, 0);
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SILENT);
tmc2130_wr_PWMCONF(tmc2130_cs[axis], tmc2130_pwm_ampl[axis], tmc2130_pwm_grad[axis], tmc2130_pwm_freq[axis], tmc2130_pwm_auto[axis], 0, 0);
tmc2130_wr_TPWMTHRS(tmc2130_cs[axis], TMC2130_TPWMTHRS);
#endif //TMC2130_STEALTH_E
}
tmc2130_sg_err[0] = 0;
@ -414,14 +422,33 @@ void tmc2130_setup_chopper(uint8_t axis, uint8_t mres, uint8_t current_h, uint8_
{
uint8_t cs = tmc2130_cs[axis];
uint8_t intpol = 1;
uint8_t toff = TMC2130_TOFF_XYZ; // toff = 3 (fchop = 27.778kHz)
uint8_t hstrt = 5; //initial 4, modified to 5
uint8_t hend = 1;
uint8_t fd3 = 0;
uint8_t rndtf = 0; //random off time
uint8_t chm = 0; //spreadCycle
uint8_t tbl = 2; //blanking time
if (axis == E_AXIS)
{
#ifdef TMC2130_CNSTOFF_E
// fd = 0 (slow decay only)
hstrt = 0; //fd0..2
fd3 = 0; //fd3
hend = 0; //sine wave offset
chm = 1; // constant off time mod
#endif //TMC2130_CNSTOFF_E
toff = TMC2130_TOFF_E; // toff = 3-5
// rndtf = 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_CHOPCONF(cs, toff, hstrt, hend, fd3, 0, rndtf, chm, tbl, 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_CHOPCONF(cs, toff, hstrt, hend, fd3, 0, 0, 0, tbl, 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));
}
}