643 lines
22 KiB
C++
643 lines
22 KiB
C++
#include "Marlin.h"
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#ifdef TMC2130
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#include "tmc2130.h"
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#include <SPI.h>
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#include "LiquidCrystal.h"
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#include "ultralcd.h"
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extern LiquidCrystal lcd;
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#define TMC2130_GCONF_NORMAL 0x00000000 // spreadCycle
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#define TMC2130_GCONF_SGSENS 0x00003180 // spreadCycle with stallguard (stall activates DIAG0 and DIAG1 [pushpull])
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#define TMC2130_GCONF_SILENT 0x00000004 // stealthChop
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//externals for debuging
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extern float current_position[4];
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extern void st_get_position_xy(long &x, long &y);
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extern long st_get_position(uint8_t axis);
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extern void crashdet_stop_and_save_print();
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extern void crashdet_stop_and_save_print2();
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//chipselect pins
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uint8_t tmc2130_cs[4] = { X_TMC2130_CS, Y_TMC2130_CS, Z_TMC2130_CS, E0_TMC2130_CS };
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//mode
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uint8_t tmc2130_mode = TMC2130_MODE_NORMAL;
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//holding currents
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uint8_t tmc2130_current_h[4] = TMC2130_CURRENTS_H;
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//running currents
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uint8_t tmc2130_current_r[4] = TMC2130_CURRENTS_R;
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//running currents for homing
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uint8_t tmc2130_current_r_home[4] = {10, 10, 20, 10};
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//pwm_ampl
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uint8_t tmc2130_pwm_ampl[2] = {TMC2130_PWM_AMPL_X, TMC2130_PWM_AMPL_Y};
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//pwm_grad
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uint8_t tmc2130_pwm_grad[2] = {TMC2130_PWM_GRAD_X, TMC2130_PWM_GRAD_Y};
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//pwm_auto
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uint8_t tmc2130_pwm_auto[2] = {TMC2130_PWM_AUTO_X, TMC2130_PWM_AUTO_Y};
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//pwm_freq
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uint8_t tmc2130_pwm_freq[2] = {TMC2130_PWM_FREQ_X, TMC2130_PWM_FREQ_Y};
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uint8_t tmc2130_mres[4] = {0, 0, 0, 0}; //will be filed at begin of init
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uint8_t tmc2130_sg_thr[4] = {TMC2130_SG_THRS_X, TMC2130_SG_THRS_Y, TMC2130_SG_THRS_Z, TMC2130_SG_THRS_E};
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uint8_t tmc2130_sg_thr_home[4] = {3, 3, TMC2130_SG_THRS_Z, TMC2130_SG_THRS_E};
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uint8_t sg_homing_axes_mask = 0x00;
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uint8_t tmc2130_sg_meassure = 0xff;
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uint16_t tmc2130_sg_meassure_cnt = 0;
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uint32_t tmc2130_sg_meassure_val = 0;
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bool tmc2130_sg_stop_on_crash = true;
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uint8_t tmc2130_sg_diag_mask = 0x00;
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bool tmc2130_sg_crash = false;
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uint16_t tmc2130_sg_err[4] = {0, 0, 0, 0};
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uint16_t tmc2130_sg_cnt[4] = {0, 0, 0, 0};
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bool tmc2130_sg_change = false;
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bool skip_debug_msg = false;
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#define DBG(args...) printf_P(args)
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#define _n PSTR
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#define _i PSTR
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//TMC2130 registers
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#define TMC2130_REG_GCONF 0x00 // 17 bits
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#define TMC2130_REG_GSTAT 0x01 // 3 bits
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#define TMC2130_REG_IOIN 0x04 // 8+8 bits
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#define TMC2130_REG_IHOLD_IRUN 0x10 // 5+5+4 bits
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#define TMC2130_REG_TPOWERDOWN 0x11 // 8 bits
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#define TMC2130_REG_TSTEP 0x12 // 20 bits
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#define TMC2130_REG_TPWMTHRS 0x13 // 20 bits
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#define TMC2130_REG_TCOOLTHRS 0x14 // 20 bits
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#define TMC2130_REG_THIGH 0x15 // 20 bits
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#define TMC2130_REG_XDIRECT 0x2d // 32 bits
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#define TMC2130_REG_VDCMIN 0x33 // 23 bits
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#define TMC2130_REG_MSLUT0 0x60 // 32 bits
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#define TMC2130_REG_MSLUT1 0x61 // 32 bits
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#define TMC2130_REG_MSLUT2 0x62 // 32 bits
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#define TMC2130_REG_MSLUT3 0x63 // 32 bits
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#define TMC2130_REG_MSLUT4 0x64 // 32 bits
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#define TMC2130_REG_MSLUT5 0x65 // 32 bits
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#define TMC2130_REG_MSLUT6 0x66 // 32 bits
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#define TMC2130_REG_MSLUT7 0x67 // 32 bits
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#define TMC2130_REG_MSLUTSEL 0x68 // 32 bits
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#define TMC2130_REG_MSLUTSTART 0x69 // 8+8 bits
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#define TMC2130_REG_MSCNT 0x6a // 10 bits
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#define TMC2130_REG_MSCURACT 0x6b // 9+9 bits
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#define TMC2130_REG_CHOPCONF 0x6c // 32 bits
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#define TMC2130_REG_COOLCONF 0x6d // 25 bits
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#define TMC2130_REG_DCCTRL 0x6e // 24 bits
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#define TMC2130_REG_DRV_STATUS 0x6f // 32 bits
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#define TMC2130_REG_PWMCONF 0x70 // 22 bits
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#define TMC2130_REG_PWM_SCALE 0x71 // 8 bits
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#define TMC2130_REG_ENCM_CTRL 0x72 // 2 bits
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#define TMC2130_REG_LOST_STEPS 0x73 // 20 bits
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uint16_t tmc2130_rd_TSTEP(uint8_t cs);
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uint16_t tmc2130_rd_MSCNT(uint8_t cs);
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uint16_t tmc2130_rd_DRV_STATUS(uint8_t cs);
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void tmc2130_wr_CHOPCONF(uint8_t cs, uint8_t toff = 3, uint8_t hstrt = 4, uint8_t hend = 1, uint8_t fd3 = 0, uint8_t disfdcc = 0, uint8_t rndtf = 0, uint8_t chm = 0, uint8_t tbl = 2, uint8_t vsense = 0, uint8_t vhighfs = 0, uint8_t vhighchm = 0, uint8_t sync = 0, uint8_t mres = 0b0100, uint8_t intpol = 1, uint8_t dedge = 0, uint8_t diss2g = 0);
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void tmc2130_wr_PWMCONF(uint8_t cs, uint8_t pwm_ampl, uint8_t pwm_grad, uint8_t pwm_freq, uint8_t pwm_auto, uint8_t pwm_symm, uint8_t freewheel);
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void tmc2130_wr_TPWMTHRS(uint8_t cs, uint32_t val32);
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void tmc2130_wr_THIGH(uint8_t cs, uint32_t val32);
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uint8_t tmc2130_axis_by_cs(uint8_t cs);
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uint8_t tmc2130_calc_mres(uint16_t microstep_resolution);
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uint8_t tmc2130_wr(uint8_t cs, uint8_t addr, uint32_t wval);
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uint8_t tmc2130_rd(uint8_t cs, uint8_t addr, uint32_t* rval);
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uint8_t tmc2130_txrx(uint8_t cs, uint8_t addr, uint32_t wval, uint32_t* rval);
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void tmc2130_setup_chopper(uint8_t axis, uint8_t mres, uint8_t current_h, uint8_t current_r);
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void tmc2130_init()
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{
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DBG(_n("tmc2130_init(), mode=%S\n"), tmc2130_mode?_n("NORMAL"):_n("STEALTH"));
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tmc2130_mres[0] = tmc2130_calc_mres(TMC2130_USTEPS_XY);
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tmc2130_mres[1] = tmc2130_calc_mres(TMC2130_USTEPS_XY);
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tmc2130_mres[2] = tmc2130_calc_mres(TMC2130_USTEPS_Z);
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tmc2130_mres[3] = tmc2130_calc_mres(TMC2130_USTEPS_E);
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WRITE(X_TMC2130_CS, HIGH);
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WRITE(Y_TMC2130_CS, HIGH);
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WRITE(Z_TMC2130_CS, HIGH);
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WRITE(E0_TMC2130_CS, HIGH);
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SET_OUTPUT(X_TMC2130_CS);
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SET_OUTPUT(Y_TMC2130_CS);
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SET_OUTPUT(Z_TMC2130_CS);
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SET_OUTPUT(E0_TMC2130_CS);
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SET_INPUT(X_TMC2130_DIAG);
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SET_INPUT(Y_TMC2130_DIAG);
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SET_INPUT(Z_TMC2130_DIAG);
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SET_INPUT(E0_TMC2130_DIAG);
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SPI.begin();
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for (int axis = 0; axis < 2; axis++) // X Y axes
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{
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/* if (tmc2130_current_r[axis] <= 31)
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{
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tmc2130_wr_CHOPCONF(tmc2130_cs[axis], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f));
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}
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else
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{
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tmc2130_wr_CHOPCONF(tmc2130_cs[axis], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[axis] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[axis] >> 1) & 0x1f));
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}*/
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tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
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// tmc2130_wr_CHOPCONF(tmc2130_cs[axis], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_XY, 0, 0);
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// tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f));
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TPOWERDOWN, 0x00000000);
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// tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_sg_thr[axis]) << 16) | ((uint32_t)1 << 24));
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_sg_thr[axis]) << 16));
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TCOOLTHRS, (tmc2130_mode == TMC2130_MODE_SILENT)?0:((axis==X_AXIS)?TMC2130_TCOOLTHRS_X:TMC2130_TCOOLTHRS_Y));
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, (tmc2130_mode == TMC2130_MODE_SILENT)?TMC2130_GCONF_SILENT:TMC2130_GCONF_SGSENS);
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tmc2130_wr_PWMCONF(tmc2130_cs[axis], tmc2130_pwm_ampl[axis], tmc2130_pwm_grad[axis], tmc2130_pwm_freq[axis], tmc2130_pwm_auto[axis], 0, 0);
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tmc2130_wr_TPWMTHRS(tmc2130_cs[axis], TMC2130_TPWMTHRS);
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//tmc2130_wr_THIGH(tmc2130_cs[axis], TMC2130_THIGH);
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}
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for (int axis = 2; axis < 3; axis++) // Z axis
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{
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// uint8_t mres = tmc2130_mres(TMC2130_USTEPS_Z);
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/* if (tmc2130_current_r[axis] <= 31)
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{
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tmc2130_wr_CHOPCONF(tmc2130_cs[axis], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_Z, 0, 0);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f));
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}
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else
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{
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tmc2130_wr_CHOPCONF(tmc2130_cs[axis], 3, 5, 1, 0, 0, 0, 0, 2, 0, 0, 0, 0, mres, TMC2130_INTPOL_Z, 0, 0);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | (((tmc2130_current_r[axis] >> 1) & 0x1f) << 8) | ((tmc2130_current_h[axis] >> 1) & 0x1f));
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}*/
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tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TPOWERDOWN, 0x00000000);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
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}
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for (int axis = 3; axis < 4; axis++) // E axis
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{
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// uint8_t mres = tmc2130_mres(TMC2130_USTEPS_E);
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tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
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// tmc2130_wr_CHOPCONF(tmc2130_cs[axis], 3, 5, 1, 0, 0, 0, 0, 2, 1, 0, 0, 0, mres, TMC2130_INTPOL_E, 0, 0);
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// tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f));
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TPOWERDOWN, 0x00000000);
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
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}
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tmc2130_sg_err[0] = 0;
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tmc2130_sg_err[1] = 0;
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tmc2130_sg_err[2] = 0;
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tmc2130_sg_err[3] = 0;
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tmc2130_sg_cnt[0] = 0;
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tmc2130_sg_cnt[1] = 0;
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tmc2130_sg_cnt[2] = 0;
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tmc2130_sg_cnt[3] = 0;
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}
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uint8_t tmc2130_sample_diag()
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{
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uint8_t mask = 0;
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if (READ(X_TMC2130_DIAG)) mask |= X_AXIS_MASK;
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if (READ(Y_TMC2130_DIAG)) mask |= Y_AXIS_MASK;
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// if (READ(Z_TMC2130_DIAG)) mask |= Z_AXIS_MASK;
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// if (READ(E0_TMC2130_DIAG)) mask |= E_AXIS_MASK;
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return mask;
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}
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void tmc2130_st_isr(uint8_t last_step_mask)
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{
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if (tmc2130_mode == TMC2130_MODE_SILENT || tmc2130_sg_stop_on_crash == false) return;
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bool crash = false;
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uint8_t diag_mask = tmc2130_sample_diag();
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// for (uint8_t axis = X_AXIS; axis <= E_AXIS; axis++)
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for (uint8_t axis = X_AXIS; axis <= Z_AXIS; axis++)
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{
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uint8_t mask = (X_AXIS_MASK << axis);
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if (diag_mask & mask) tmc2130_sg_err[axis]++;
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else
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if (tmc2130_sg_err[axis] > 0) tmc2130_sg_err[axis]--;
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if (tmc2130_sg_cnt[axis] < tmc2130_sg_err[axis])
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{
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tmc2130_sg_cnt[axis] = tmc2130_sg_err[axis];
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tmc2130_sg_change = true;
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if (tmc2130_sg_err[axis] >= 64)
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{
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tmc2130_sg_err[axis] = 0;
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crash = true;
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}
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}
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}
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if (sg_homing_axes_mask == 0)
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{
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/* if (crash)
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{
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if (diag_mask & 0x01) tmc2130_sg_cnt[0]++;
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if (diag_mask & 0x02) tmc2130_sg_cnt[1]++;
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if (diag_mask & 0x04) tmc2130_sg_cnt[2]++;
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if (diag_mask & 0x08) tmc2130_sg_cnt[3]++;
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}*/
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if (tmc2130_sg_stop_on_crash && crash)
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{
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tmc2130_sg_crash = true;
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tmc2130_sg_stop_on_crash = false;
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crashdet_stop_and_save_print();
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}
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}
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}
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bool tmc2130_update_sg()
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{
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if (tmc2130_sg_meassure <= E_AXIS)
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{
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uint8_t cs = tmc2130_cs[tmc2130_sg_meassure];
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uint16_t sg = tmc2130_rd_DRV_STATUS(cs) & 0x3ff;
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tmc2130_sg_meassure_val += sg;
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tmc2130_sg_meassure_cnt++;
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// printf_P(PSTR("tmc2130_update_sg - meassure - sg=%d\n"), sg);
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return true;
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}
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return false;
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}
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void tmc2130_home_enter(uint8_t axes_mask)
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{
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// printf_P(PSTR("tmc2130_home_enter(axes_mask=0x%02x)\n"), axes_mask);
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#ifdef TMC2130_SG_HOMING
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for (uint8_t axis = X_AXIS; axis <= Z_AXIS; axis++) //X Y and Z axes
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{
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uint8_t mask = (X_AXIS_MASK << axis);
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uint8_t cs = tmc2130_cs[axis];
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if (axes_mask & mask)
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{
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sg_homing_axes_mask |= mask;
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//Configuration to spreadCycle
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tmc2130_wr(cs, TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL);
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tmc2130_wr(cs, TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_sg_thr_home[axis]) << 16));
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// tmc2130_wr(cs, TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_sg_thr[axis]) << 16) | ((uint32_t)1 << 24));
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tmc2130_wr(cs, TMC2130_REG_TCOOLTHRS, (axis==X_AXIS)?TMC2130_TCOOLTHRS_X:TMC2130_TCOOLTHRS_Y);
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tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r_home[axis]);
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if (mask & (X_AXIS_MASK | Y_AXIS_MASK | Z_AXIS_MASK))
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tmc2130_wr(cs, TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS); //stallguard output DIAG1, DIAG1 = pushpull
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}
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}
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#endif //TMC2130_SG_HOMING
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}
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void tmc2130_home_exit()
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{
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// printf_P(PSTR("tmc2130_home_exit sg_homing_axes_mask=0x%02x\n"), sg_homing_axes_mask);
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#ifdef TMC2130_SG_HOMING
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if (sg_homing_axes_mask)
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{
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for (uint8_t axis = X_AXIS; axis <= Z_AXIS; axis++) //X Y and Z axes
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{
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uint8_t mask = (X_AXIS_MASK << axis);
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if (sg_homing_axes_mask & mask & (X_AXIS_MASK | Y_AXIS_MASK))
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{
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if (tmc2130_mode == TMC2130_MODE_SILENT)
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{
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SILENT); // Configuration back to stealthChop
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tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TCOOLTHRS, 0);
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// tmc2130_wr_PWMCONF(tmc2130_cs[i], tmc2130_pwm_ampl[i], tmc2130_pwm_grad[i], tmc2130_pwm_freq[i], tmc2130_pwm_auto[i], 0, 0);
|
|
}
|
|
else
|
|
{
|
|
// tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_NORMAL);
|
|
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_sg_thr[axis]) << 16) | ((uint32_t)1 << 24));
|
|
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_COOLCONF, (((uint32_t)tmc2130_sg_thr[axis]) << 16));
|
|
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_TCOOLTHRS, (tmc2130_mode == TMC2130_MODE_SILENT)?0:((axis==X_AXIS)?TMC2130_TCOOLTHRS_X:TMC2130_TCOOLTHRS_Y));
|
|
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_GCONF, TMC2130_GCONF_SGSENS);
|
|
}
|
|
}
|
|
}
|
|
sg_homing_axes_mask = 0x00;
|
|
}
|
|
tmc2130_sg_crash = false;
|
|
#endif
|
|
}
|
|
|
|
void tmc2130_sg_meassure_start(uint8_t axis)
|
|
{
|
|
tmc2130_sg_meassure = axis;
|
|
tmc2130_sg_meassure_cnt = 0;
|
|
tmc2130_sg_meassure_val = 0;
|
|
}
|
|
|
|
uint16_t tmc2130_sg_meassure_stop()
|
|
{
|
|
tmc2130_sg_meassure = 0xff;
|
|
return tmc2130_sg_meassure_val / tmc2130_sg_meassure_cnt;
|
|
}
|
|
|
|
|
|
bool tmc2130_wait_standstill_xy(int timeout)
|
|
{
|
|
DBG(_n("tmc2130_wait_standstill_xy(timeout=%d)\n"), timeout);
|
|
bool standstill = false;
|
|
while (!standstill && (timeout > 0))
|
|
{
|
|
uint32_t drv_status_x = 0;
|
|
uint32_t drv_status_y = 0;
|
|
tmc2130_rd(tmc2130_cs[X_AXIS], TMC2130_REG_DRV_STATUS, &drv_status_x);
|
|
tmc2130_rd(tmc2130_cs[Y_AXIS], TMC2130_REG_DRV_STATUS, &drv_status_y);
|
|
DBG(_n("\tdrv_status_x=0x%08x drv_status_x=0x%08x\n"), drv_status_x, drv_status_y);
|
|
standstill = (drv_status_x & 0x80000000) && (drv_status_y & 0x80000000);
|
|
tmc2130_check_overtemp();
|
|
timeout--;
|
|
}
|
|
return standstill;
|
|
}
|
|
|
|
|
|
void tmc2130_check_overtemp()
|
|
{
|
|
const static char TMC_OVERTEMP_MSG[] PROGMEM = "TMC DRIVER OVERTEMP ";
|
|
static uint32_t checktime = 0;
|
|
if (millis() - checktime > 1000 )
|
|
{
|
|
for (int i = 0; i < 4; i++)
|
|
{
|
|
uint32_t drv_status = 0;
|
|
skip_debug_msg = true;
|
|
tmc2130_rd(tmc2130_cs[i], TMC2130_REG_DRV_STATUS, &drv_status);
|
|
if (drv_status & ((uint32_t)1 << 26))
|
|
{ // BIT 26 - over temp prewarning ~120C (+-20C)
|
|
SERIAL_ERRORRPGM(TMC_OVERTEMP_MSG);
|
|
SERIAL_ECHOLN(i);
|
|
for (int j = 0; j < 4; j++)
|
|
tmc2130_wr(tmc2130_cs[j], TMC2130_REG_CHOPCONF, 0x00010000);
|
|
kill(TMC_OVERTEMP_MSG);
|
|
}
|
|
|
|
}
|
|
checktime = millis();
|
|
tmc2130_sg_change = true;
|
|
}
|
|
#ifdef DEBUG_CRASHDET_COUNTERS
|
|
if (tmc2130_sg_change)
|
|
{
|
|
for (int i = 0; i < 4; i++)
|
|
{
|
|
tmc2130_sg_change = false;
|
|
lcd.setCursor(0 + i*4, 3);
|
|
lcd.print(itostr3(tmc2130_sg_cnt[i]));
|
|
lcd.print(' ');
|
|
}
|
|
}
|
|
#endif DEBUG_CRASHDET_COUNTERS
|
|
}
|
|
|
|
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)
|
|
{
|
|
DBG(_n("tmc2130_set_current_h(axis=%d, current=%d\n"), axis, current);
|
|
tmc2130_current_h[axis] = current;
|
|
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)
|
|
{
|
|
DBG(_n("tmc2130_set_current_r(axis=%d, current=%d\n"), axis, current);
|
|
tmc2130_current_r[axis] = current;
|
|
tmc2130_setup_chopper(axis, tmc2130_mres[axis], tmc2130_current_h[axis], tmc2130_current_r[axis]);
|
|
}
|
|
|
|
void tmc2130_print_currents()
|
|
{
|
|
DBG(_n("tmc2130_print_currents()\n\tH\tR\nX\t%d\t%d\nY\t%d\t%d\nZ\t%d\t%d\nE\t%d\t%d\n"),
|
|
tmc2130_current_h[0], tmc2130_current_r[0],
|
|
tmc2130_current_h[1], tmc2130_current_r[1],
|
|
tmc2130_current_h[2], tmc2130_current_r[2],
|
|
tmc2130_current_h[3], tmc2130_current_r[3]
|
|
);
|
|
}
|
|
|
|
void tmc2130_set_pwm_ampl(uint8_t axis, uint8_t pwm_ampl)
|
|
{
|
|
MYSERIAL.print("tmc2130_set_pwm_ampl ");
|
|
MYSERIAL.print((int)axis);
|
|
MYSERIAL.print(" ");
|
|
MYSERIAL.println((int)pwm_ampl);
|
|
tmc2130_pwm_ampl[axis] = pwm_ampl;
|
|
if (((axis == 0) || (axis == 1)) && (tmc2130_mode == TMC2130_MODE_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);
|
|
}
|
|
|
|
void tmc2130_set_pwm_grad(uint8_t axis, uint8_t pwm_grad)
|
|
{
|
|
MYSERIAL.print("tmc2130_set_pwm_grad ");
|
|
MYSERIAL.print((int)axis);
|
|
MYSERIAL.print(" ");
|
|
MYSERIAL.println((int)pwm_grad);
|
|
tmc2130_pwm_grad[axis] = pwm_grad;
|
|
if (((axis == 0) || (axis == 1)) && (tmc2130_mode == TMC2130_MODE_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);
|
|
}
|
|
|
|
uint16_t tmc2130_rd_TSTEP(uint8_t cs)
|
|
{
|
|
uint32_t val32 = 0;
|
|
tmc2130_rd(cs, TMC2130_REG_TSTEP, &val32);
|
|
if (val32 & 0x000f0000) return 0xffff;
|
|
return val32 & 0xffff;
|
|
}
|
|
|
|
uint16_t tmc2130_rd_MSCNT(uint8_t cs)
|
|
{
|
|
uint32_t val32 = 0;
|
|
tmc2130_rd(cs, TMC2130_REG_MSCNT, &val32);
|
|
return val32 & 0x3ff;
|
|
}
|
|
|
|
uint16_t tmc2130_rd_DRV_STATUS(uint8_t cs)
|
|
{
|
|
uint32_t val32 = 0;
|
|
tmc2130_rd(cs, TMC2130_REG_DRV_STATUS, &val32);
|
|
return val32;
|
|
}
|
|
|
|
void tmc2130_wr_CHOPCONF(uint8_t cs, uint8_t toff, uint8_t hstrt, uint8_t hend, uint8_t fd3, uint8_t disfdcc, uint8_t rndtf, uint8_t chm, uint8_t tbl, uint8_t vsense, uint8_t vhighfs, uint8_t vhighchm, uint8_t sync, uint8_t mres, uint8_t intpol, uint8_t dedge, uint8_t diss2g)
|
|
{
|
|
uint32_t val = 0;
|
|
val |= (uint32_t)(toff & 15);
|
|
val |= (uint32_t)(hstrt & 7) << 4;
|
|
val |= (uint32_t)(hend & 15) << 7;
|
|
val |= (uint32_t)(fd3 & 1) << 11;
|
|
val |= (uint32_t)(disfdcc & 1) << 12;
|
|
val |= (uint32_t)(rndtf & 1) << 13;
|
|
val |= (uint32_t)(chm & 1) << 14;
|
|
val |= (uint32_t)(tbl & 3) << 15;
|
|
val |= (uint32_t)(vsense & 1) << 17;
|
|
val |= (uint32_t)(vhighfs & 1) << 18;
|
|
val |= (uint32_t)(vhighchm & 1) << 19;
|
|
val |= (uint32_t)(sync & 15) << 20;
|
|
val |= (uint32_t)(mres & 15) << 24;
|
|
val |= (uint32_t)(intpol & 1) << 28;
|
|
val |= (uint32_t)(dedge & 1) << 29;
|
|
val |= (uint32_t)(diss2g & 1) << 30;
|
|
tmc2130_wr(cs, TMC2130_REG_CHOPCONF, val);
|
|
}
|
|
|
|
//void tmc2130_wr_PWMCONF(uint8_t cs, uint8_t PWMautoScale, uint8_t PWMfreq, uint8_t PWMgrad, uint8_t PWMampl)
|
|
void tmc2130_wr_PWMCONF(uint8_t cs, uint8_t pwm_ampl, uint8_t pwm_grad, uint8_t pwm_freq, uint8_t pwm_auto, uint8_t pwm_symm, uint8_t freewheel)
|
|
{
|
|
uint32_t val = 0;
|
|
val |= (uint32_t)(pwm_ampl & 255);
|
|
val |= (uint32_t)(pwm_grad & 255) << 8;
|
|
val |= (uint32_t)(pwm_freq & 3) << 16;
|
|
val |= (uint32_t)(pwm_auto & 1) << 18;
|
|
val |= (uint32_t)(pwm_symm & 1) << 19;
|
|
val |= (uint32_t)(freewheel & 3) << 20;
|
|
tmc2130_wr(cs, TMC2130_REG_PWMCONF, val);
|
|
// tmc2130_wr(cs, TMC2130_REG_PWMCONF, ((uint32_t)(PWMautoScale+PWMfreq) << 16) | ((uint32_t)PWMgrad << 8) | PWMampl); // TMC LJ -> For better readability changed to 0x00 and added PWMautoScale and PWMfreq
|
|
}
|
|
|
|
void tmc2130_wr_TPWMTHRS(uint8_t cs, uint32_t val32)
|
|
{
|
|
tmc2130_wr(cs, TMC2130_REG_TPWMTHRS, val32);
|
|
}
|
|
|
|
void tmc2130_wr_THIGH(uint8_t cs, uint32_t val32)
|
|
{
|
|
tmc2130_wr(cs, TMC2130_REG_THIGH, val32);
|
|
}
|
|
|
|
#if defined(TMC2130_DEBUG_RD) || defined(TMC2130_DEBUG_WR)
|
|
uint8_t tmc2130_axis_by_cs(uint8_t cs)
|
|
{
|
|
switch (cs)
|
|
{
|
|
case X_TMC2130_CS: return 0;
|
|
case Y_TMC2130_CS: return 1;
|
|
case Z_TMC2130_CS: return 2;
|
|
case E0_TMC2130_CS: return 3;
|
|
}
|
|
return -1;
|
|
}
|
|
#endif //TMC2130_DEBUG
|
|
|
|
uint8_t tmc2130_calc_mres(uint16_t microstep_resolution)
|
|
{
|
|
if (microstep_resolution == 256) return 0b0000;
|
|
if (microstep_resolution == 128) return 0b0001;
|
|
if (microstep_resolution == 64) return 0b0010;
|
|
if (microstep_resolution == 32) return 0b0011;
|
|
if (microstep_resolution == 16) return 0b0100;
|
|
if (microstep_resolution == 8) return 0b0101;
|
|
if (microstep_resolution == 4) return 0b0110;
|
|
if (microstep_resolution == 2) return 0b0111;
|
|
if (microstep_resolution == 1) return 0b1000;
|
|
return 0;
|
|
}
|
|
|
|
uint8_t tmc2130_wr(uint8_t cs, uint8_t addr, uint32_t wval)
|
|
{
|
|
uint8_t stat = tmc2130_txrx(cs, addr | 0x80, wval, 0);
|
|
#ifdef TMC2130_DEBUG_WR
|
|
MYSERIAL.print("tmc2130_wr(");
|
|
MYSERIAL.print((unsigned char)tmc2130_axis_by_cs(cs), DEC);
|
|
MYSERIAL.print(", 0x");
|
|
MYSERIAL.print((unsigned char)addr, HEX);
|
|
MYSERIAL.print(", 0x");
|
|
MYSERIAL.print((unsigned long)wval, HEX);
|
|
MYSERIAL.print(")=0x");
|
|
MYSERIAL.println((unsigned char)stat, HEX);
|
|
#endif //TMC2130_DEBUG_WR
|
|
return stat;
|
|
}
|
|
|
|
uint8_t tmc2130_rd(uint8_t cs, uint8_t addr, uint32_t* rval)
|
|
{
|
|
uint32_t val32 = 0;
|
|
uint8_t stat = tmc2130_txrx(cs, addr, 0x00000000, &val32);
|
|
if (rval != 0) *rval = val32;
|
|
#ifdef TMC2130_DEBUG_RD
|
|
if (!skip_debug_msg)
|
|
{
|
|
MYSERIAL.print("tmc2130_rd(");
|
|
MYSERIAL.print((unsigned char)tmc2130_axis_by_cs(cs), DEC);
|
|
MYSERIAL.print(", 0x");
|
|
MYSERIAL.print((unsigned char)addr, HEX);
|
|
MYSERIAL.print(", 0x");
|
|
MYSERIAL.print((unsigned long)val32, HEX);
|
|
MYSERIAL.print(")=0x");
|
|
MYSERIAL.println((unsigned char)stat, HEX);
|
|
}
|
|
skip_debug_msg = false;
|
|
#endif //TMC2130_DEBUG_RD
|
|
return stat;
|
|
}
|
|
|
|
uint8_t tmc2130_txrx(uint8_t cs, uint8_t addr, uint32_t wval, uint32_t* rval)
|
|
{
|
|
//datagram1 - request
|
|
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
|
digitalWrite(cs, LOW);
|
|
SPI.transfer(addr); // address
|
|
SPI.transfer((wval >> 24) & 0xff); // MSB
|
|
SPI.transfer((wval >> 16) & 0xff);
|
|
SPI.transfer((wval >> 8) & 0xff);
|
|
SPI.transfer(wval & 0xff); // LSB
|
|
digitalWrite(cs, HIGH);
|
|
SPI.endTransaction();
|
|
//datagram2 - response
|
|
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
|
digitalWrite(cs, LOW);
|
|
uint8_t stat = SPI.transfer(0); // status
|
|
uint32_t val32 = 0;
|
|
val32 = SPI.transfer(0); // MSB
|
|
val32 = (val32 << 8) | SPI.transfer(0);
|
|
val32 = (val32 << 8) | SPI.transfer(0);
|
|
val32 = (val32 << 8) | SPI.transfer(0); // LSB
|
|
digitalWrite(cs, HIGH);
|
|
SPI.endTransaction();
|
|
if (rval != 0) *rval = val32;
|
|
return stat;
|
|
}
|
|
|
|
void tmc2130_eeprom_load_config()
|
|
{
|
|
}
|
|
|
|
void tmc2130_eeprom_save_config()
|
|
{
|
|
|
|
}
|
|
|
|
|
|
#endif //TMC2130
|