TMC2130 tunning, overtemp
This commit is contained in:
Robert Pelnar
parent
8b66258745
commit
c4307c7373
@ -1361,6 +1361,9 @@ void loop()
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isPrintPaused ? manage_inactivity(true) : manage_inactivity(false);
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checkHitEndstops();
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lcd_update();
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#ifdef HAVE_TMC2130_DRIVERS
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tmc2130_check_overtemp();
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#endif //HAVE_TMC2130_DRIVERS
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}
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void get_command()
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@ -5762,6 +5765,7 @@ void get_coordinates()
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}
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if(code_seen('F')) {
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next_feedrate = code_value();
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// if (next_feedrate > 2500) next_feedrate = 2500;
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if(next_feedrate > 0.0) feedrate = next_feedrate;
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}
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}
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@ -83,7 +83,7 @@ static bool old_y_max_endstop=false;
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static bool old_z_min_endstop=false;
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static bool old_z_max_endstop=false;
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#ifdef SG_HOMING_SW
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#ifdef TMC2130_SG_HOMING_SW
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static bool check_endstops = false;
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#else
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static bool check_endstops = true;
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@ -404,11 +404,11 @@ ISR(TIMER1_COMPA_vect)
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{
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{
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#if defined(X_MIN_PIN) && X_MIN_PIN > -1
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#ifndef SG_HOMING_SW
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#ifndef TMC2130_SG_HOMING_SW
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bool x_min_endstop = (READ(X_MIN_PIN) != X_MIN_ENDSTOP_INVERTING);
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#else //SG_HOMING_SW
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#else //TMC2130_SG_HOMING_SW
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bool x_min_endstop = tmc2130_axis_stalled[X_AXIS];
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#endif //SG_HOMING_SW
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#endif //TMC2130_SG_HOMING_SW
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if(x_min_endstop && old_x_min_endstop && (current_block->steps_x > 0)) {
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endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
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endstop_x_hit=true;
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@ -424,11 +424,11 @@ ISR(TIMER1_COMPA_vect)
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{
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{
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#if defined(X_MAX_PIN) && X_MAX_PIN > -1
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#ifndef SG_HOMING_SW
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#ifndef TMC2130_SG_HOMING_SW
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bool x_max_endstop = (READ(X_MAX_PIN) != X_MAX_ENDSTOP_INVERTING);
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#else //SG_HOMING_SW
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#else //TMC2130_SG_HOMING_SW
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bool x_max_endstop = tmc2130_axis_stalled[X_AXIS];
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#endif //SG_HOMING_SW
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#endif //TMC2130_SG_HOMING_SW
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if(x_max_endstop && old_x_max_endstop && (current_block->steps_x > 0)){
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endstops_trigsteps[X_AXIS] = count_position[X_AXIS];
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endstop_x_hit=true;
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@ -448,11 +448,11 @@ ISR(TIMER1_COMPA_vect)
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CHECK_ENDSTOPS
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{
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#if defined(Y_MIN_PIN) && Y_MIN_PIN > -1
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#ifndef SG_HOMING_SW
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#ifndef TMC2130_SG_HOMING_SW
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bool y_min_endstop=(READ(Y_MIN_PIN) != Y_MIN_ENDSTOP_INVERTING);
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#else //SG_HOMING_SW
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#else //TMC2130_SG_HOMING_SW
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bool y_min_endstop = tmc2130_axis_stalled[Y_AXIS];
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#endif //SG_HOMING_SW
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#endif //TMC2130_SG_HOMING_SW
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if(y_min_endstop && old_y_min_endstop && (current_block->steps_y > 0)) {
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endstops_trigsteps[Y_AXIS] = count_position[Y_AXIS];
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endstop_y_hit=true;
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@ -466,11 +466,11 @@ ISR(TIMER1_COMPA_vect)
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CHECK_ENDSTOPS
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{
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#if defined(Y_MAX_PIN) && Y_MAX_PIN > -1
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#ifndef SG_HOMING_SW
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#ifndef TMC2130_SG_HOMING_SW
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bool y_max_endstop=(READ(Y_MAX_PIN) != Y_MAX_ENDSTOP_INVERTING);
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#else //SG_HOMING_SW
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#else //TMC2130_SG_HOMING_SW
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bool y_max_endstop = tmc2130_axis_stalled[Y_AXIS];
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#endif //SG_HOMING_SW
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#endif //TMC2130_SG_HOMING_SW
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if(y_max_endstop && old_y_max_endstop && (current_block->steps_y > 0)){
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endstops_trigsteps[Y_AXIS] = count_position[Y_AXIS];
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endstop_y_hit=true;
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@ -92,21 +92,6 @@ void microstep_readings();
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static void check_fans();
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#ifdef HAVE_TMC2130_DRIVERS
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void tmc2130_check_overtemp();
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void tmc2130_write(uint8_t chipselect, uint8_t address, uint8_t wval1, uint8_t wval2, uint8_t wval3, uint8_t wval4);
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uint8_t tmc2130_read8(uint8_t chipselect, uint8_t address);
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uint16_t tmc2130_readSG(uint8_t chipselect);
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uint16_t tmc2130_readTStep(uint8_t chipselect);
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void tmc2130_PWMconf(uint8_t cs, uint8_t PWMgrad, uint8_t PWMampl);
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void st_setSGHoming(uint8_t axis);
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void st_resetSGflags();
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uint8_t st_didLastHomingStall();
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#endif
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#ifdef BABYSTEPPING
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void babystep(const uint8_t axis,const bool direction); // perform a short step with a single stepper motor, outside of any convention
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@ -23,17 +23,52 @@ uint8_t tmc2130_LastHomingStalled = 0;
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uint8_t sg_homing_axis = 0xff;
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uint8_t sg_homing_delay = 0;
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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_DRV_STATUS(uint8_t chipselect);
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void tmc2130_wr_CHOPCONF(uint8_t cs, bool extrapolate256 = 0, uint16_t microstep_resolution = 16);
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void tmc2130_wr_PWMCONF(uint8_t cs, uint8_t PWMautoScale = TMC2130_PWM_AUTO, uint8_t PWMfreq = TMC2130_PWM_FREQ, uint8_t PWMgrad = TMC2130_PWM_GRAD, uint8_t PWMampl = TMC2130_PWM_AMPL);
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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_txrx(uint8_t cs, uint8_t addr, uint32_t wval, uint32_t* rval);
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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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uint32_t tmc2130_read(uint8_t cs, uint8_t address);
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void tmc2130_write(uint8_t cs, uint8_t address, uint8_t wval1, uint8_t wval2, uint8_t wval3, uint8_t wval4);
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uint8_t tmc2130_read8(uint8_t cs, uint8_t address);
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uint32_t tmc2130_readRegister(uint8_t cs, uint8_t address);
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uint16_t tmc2130_readSG(uint8_t cs);
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uint16_t tmc2130_readTStep(uint8_t cs);
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void tmc2130_chopconf(uint8_t cs, bool extrapolate256 = 0, uint16_t microstep_resolution = 16);
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void tmc2130_PWMconf(uint8_t cs, uint8_t PWMautoScale = PWM_AUTOSCALE, uint8_t PWMfreq = PWM_FREQ, uint8_t PWMgrad = PWM_GRAD, uint8_t PWMampl = PWM_AMPL);
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void tmc2130_PWMthreshold(uint8_t cs);
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void tmc2130_disable_motor(uint8_t driver);
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void tmc2130_init()
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@ -48,21 +83,33 @@ void tmc2130_init()
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SET_OUTPUT(Z_TMC2130_CS);
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SET_OUTPUT(E0_TMC2130_CS);
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SPI.begin();
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for (int i = 0; i < 3; i++) //X Y Z axes
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for (int i = 0; i < 2; i++) // X Y axes
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{
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tmc2130_write(tmc2130_cs[i], 0x00, 0, 0, 0, 0x04); //address=0x0 GCONF - bit 2 activate stealthChop
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tmc2130_write(tmc2130_cs[i], 0x10, 0, 15, tmc2130_current_r[i], tmc2130_current_h[i]); //0x10 IHOLD_IRUN
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tmc2130_write(tmc2130_cs[i], 0x11, 0, 0, 0, 0);
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tmc2130_PWMconf(tmc2130_cs[i]); //address=0x70 PWM_CONF //reset default=0x00050480
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//tmc2130_PWMthreshold(tmc2130_cs[i]);
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tmc2130_chopconf(tmc2130_cs[i], 1, 16);
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, 0x00000004); //GCONF - bit 2 activate stealthChop
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f));
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TPOWERDOWN, 0x00000000);
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// tmc2130_wr_PWMCONF(tmc2130_cs[i], TMC2130_PWM_AUTO_XY, TMC2130_PWM_FREQ_XY, TMC2130_PWM_GRAD_XY, TMC2130_PWM_AMPL_XY); //PWM_CONF //reset default=0x00050480
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tmc2130_wr_PWMCONF(tmc2130_cs[i]); //PWM_CONF //reset default=0x00050480
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//tmc2130_wr_TPWMTHRS(tmc2130_cs[i], TMC2130_TPWMTHRS);
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//tmc2130_wr_THIGH(tmc2130_cs[i], TMC2130_THIGH);
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tmc2130_wr_CHOPCONF(tmc2130_cs[i], 1, 16);
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}
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for (int i = 3; i < 4; i++) //E axis
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for (int i = 2; i < 3; i++) // Z axis
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{
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tmc2130_write(tmc2130_cs[i], 0x00, 0, 0, 0, 0x00); //address=0x0 GCONF - bit 2 activate stealthChop
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tmc2130_write(tmc2130_cs[i], 0x10, 0, 15, tmc2130_current_r[i], tmc2130_current_h[i]); //0x10 IHOLD_IRUN
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tmc2130_write(tmc2130_cs[i], 0x11, 0, 0, 0, 0);
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tmc2130_chopconf(tmc2130_cs[i], 1, 16);
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, 0x00000004); //GCONF - bit 2 activate stealthChop
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f));
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TPOWERDOWN, 0x00000000);
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tmc2130_wr_PWMCONF(tmc2130_cs[i]); //PWM_CONF //reset default=0x00050480
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//tmc2130_wr_TPWMTHRS(tmc2130_cs[i], TMC2130_TPWMTHRS);
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//tmc2130_wr_THIGH(tmc2130_cs[i], TMC2130_THIGH);
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tmc2130_wr_CHOPCONF(tmc2130_cs[i], 1, 16);
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}
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for (int i = 3; i < 4; i++) // E axis
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{
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_GCONF, 0x00000004); //GCONF - bit 2 activate stealthChop
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[i] & 0x1f) << 8) | (tmc2130_current_h[i] & 0x1f));
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_TPOWERDOWN, 0x00000000);
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tmc2130_wr_CHOPCONF(tmc2130_cs[i], 1, 16);
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}
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}
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@ -71,14 +118,14 @@ bool tmc2130_update_sg()
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if ((sg_homing_axis == X_AXIS) || (sg_homing_axis == Y_AXIS))
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{
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uint8_t cs = tmc2130_cs[sg_homing_axis];
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uint16_t tstep = tmc2130_readTStep(cs);
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if (tstep < TCOOLTHRS)
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uint16_t tstep = tmc2130_rd_TSTEP(cs);
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if (tstep < TMC2130_TCOOLTHRS)
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{
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if(sg_homing_delay < 10) // wait for a few tens microsteps until stallGuard is used //todo: read out microsteps directly, instead of delay counter
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sg_homing_delay++;
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else
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{
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uint16_t sg = tmc2130_readSG(cs);
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uint16_t sg = tmc2130_rd_DRV_STATUS(cs) & 0x3ff;
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if (sg==0)
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{
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tmc2130_axis_stalled[sg_homing_axis] = true;
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@ -103,19 +150,22 @@ bool tmc2130_update_sg()
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void tmc2130_check_overtemp()
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{
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const static char TMC_OVERTEMP_MSG[] PROGMEM = "TMC DRIVER OVERTEMP ";
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uint8_t cs[4] = { X_TMC2130_CS, Y_TMC2130_CS, Z_TMC2130_CS, E0_TMC2130_CS };
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static uint32_t checktime = 0;
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//drivers_disabled[0] = 1; //TEST
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if( millis() - checktime > 1000 )
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{
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for(int i = 0; i < 4; i++)
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for(int i=0;i<4;i++)
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{
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uint32_t drv_status = tmc2130_read(tmc2130_cs[i], 0x6F); //0x6F DRV_STATUS
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uint32_t drv_status = 0;
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tmc2130_rd(cs[i], TMC2130_REG_DRV_STATUS, &drv_status);
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if (drv_status & ((uint32_t)1<<26))
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{ // BIT 26 - over temp prewarning ~120C (+-20C)
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SERIAL_ERRORRPGM(TMC_OVERTEMP_MSG);
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SERIAL_ECHOLN(i);
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for(int x = 0; x < 4; x++) tmc2130_disable_motor(x);
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kill(TMC_OVERTEMP_MSG);
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for(int i=0; i < 4; i++)
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tmc2130_wr(tmc2130_cs[i], TMC2130_REG_CHOPCONF, 0x00010000);
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kill(TMC_OVERTEMP_MSG);
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}
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}
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checktime = millis();
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@ -132,10 +182,9 @@ void tmc2130_home_enter(uint8_t axis)
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tmc2130_axis_stalled[X_AXIS] = false;
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tmc2130_axis_stalled[Y_AXIS] = false;
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//Configuration to spreadCycle
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//tmc2130_write(cs, 0x0, 0, 0, 0, 0x01);
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tmc2130_write(cs, 0x0, 0, 0, 0, 0x00);
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tmc2130_write(cs, 0x6D, 0, (axis == X_AXIS)?SG_THRESHOLD_X:SG_THRESHOLD_Y,0,0);
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tmc2130_write(cs, 0x14, 0, 0, 0, TCOOLTHRS);
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tmc2130_wr(cs, TMC2130_REG_GCONF, 0x00000000);
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tmc2130_wr(cs, TMC2130_REG_COOLCONF, ((axis == X_AXIS)?TMC2130_SG_THRS_X:TMC2130_SG_THRS_Y) << 16);
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tmc2130_wr(cs, TMC2130_REG_TCOOLTHRS, TMC2130_TCOOLTHRS);
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}
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void tmc2130_home_exit()
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@ -144,7 +193,7 @@ void tmc2130_home_exit()
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if ((sg_homing_axis == X_AXIS) || (sg_homing_axis == Y_AXIS))
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{
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// Configuration back to stealthChop
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tmc2130_write(tmc2130_cs[sg_homing_axis], 0x0, 0, 0, 0, 0x04);
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tmc2130_wr(tmc2130_cs[sg_homing_axis], TMC2130_REG_GCONF, 0x00000004);
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sg_homing_axis = 0xff;
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}
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}
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@ -164,7 +213,7 @@ void tmc2130_set_current_h(uint8_t axis, uint8_t current)
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MYSERIAL.println((int)current);
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if (current > 15) current = 15; //current>15 is unsafe
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tmc2130_current_h[axis] = current;
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tmc2130_write(tmc2130_cs[axis], 0x10, 0, 15, tmc2130_current_r[axis], tmc2130_current_h[axis]); //0x10 IHOLD_IRUN
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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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void tmc2130_set_current_r(uint8_t axis, uint8_t current)
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@ -175,203 +224,49 @@ void tmc2130_set_current_r(uint8_t axis, uint8_t current)
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MYSERIAL.println((int)current);
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if (current > 15) current = 15; //current>15 is unsafe
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tmc2130_current_r[axis] = current;
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tmc2130_write(tmc2130_cs[axis], 0x10, 0, 15, tmc2130_current_r[axis], tmc2130_current_h[axis]); //0x10 IHOLD_IRUN
|
||||
tmc2130_wr(tmc2130_cs[axis], TMC2130_REG_IHOLD_IRUN, 0x000f0000 | ((tmc2130_current_r[axis] & 0x1f) << 8) | (tmc2130_current_h[axis] & 0x1f));
|
||||
}
|
||||
|
||||
void tmc2130_print_currents()
|
||||
{
|
||||
MYSERIAL.println("tmc2130_print_currents");
|
||||
MYSERIAL.println("\tH\rR");
|
||||
|
||||
MYSERIAL.print("X\t");
|
||||
MYSERIAL.print((int)tmc2130_current_h[0]);
|
||||
MYSERIAL.print("\t");
|
||||
MYSERIAL.println((int)tmc2130_current_r[0]);
|
||||
|
||||
MYSERIAL.print("Y\t");
|
||||
MYSERIAL.print((int)tmc2130_current_h[1]);
|
||||
MYSERIAL.print("\t");
|
||||
MYSERIAL.println((int)tmc2130_current_r[1]);
|
||||
|
||||
MYSERIAL.print("Z\t");
|
||||
MYSERIAL.print((int)tmc2130_current_h[2]);
|
||||
MYSERIAL.print("\t");
|
||||
MYSERIAL.println((int)tmc2130_current_r[2]);
|
||||
|
||||
MYSERIAL.print("E\t");
|
||||
MYSERIAL.print((int)tmc2130_current_h[3]);
|
||||
MYSERIAL.print("\t");
|
||||
MYSERIAL.println((int)tmc2130_current_r[3]);
|
||||
}
|
||||
|
||||
uint32_t tmc2130_read(uint8_t cs, uint8_t address)
|
||||
uint16_t tmc2130_rd_TSTEP(uint8_t cs)
|
||||
{
|
||||
uint32_t val32;
|
||||
uint8_t val0;
|
||||
uint8_t val1;
|
||||
uint8_t val2;
|
||||
uint8_t val3;
|
||||
uint8_t val4;
|
||||
//datagram1 - read request (address + dummy write)
|
||||
SPI.beginTransaction(SPISettings(1000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
SPI.transfer(address);
|
||||
SPI.transfer(0);
|
||||
SPI.transfer(0);
|
||||
SPI.transfer(0);
|
||||
SPI.transfer(0);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
//datagram2 - response
|
||||
SPI.beginTransaction(SPISettings(1000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
val0 = SPI.transfer(0);
|
||||
val1 = SPI.transfer(0);
|
||||
val2 = SPI.transfer(0);
|
||||
val3 = SPI.transfer(0);
|
||||
val4 = SPI.transfer(0);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
#ifdef TMC_DBG_READS
|
||||
MYSERIAL.print("SPIRead 0x");
|
||||
MYSERIAL.print(address,HEX);
|
||||
MYSERIAL.print(" Status:");
|
||||
MYSERIAL.print(val0 & 0b00000111,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val1,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val2,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val3,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val4,BIN);
|
||||
#endif
|
||||
val32 = (uint32_t)val1<<24 | (uint32_t)val2<<16 | (uint32_t)val3<<8 | (uint32_t)val4;
|
||||
#ifdef TMC_DBG_READS
|
||||
MYSERIAL.print(" 0x");
|
||||
MYSERIAL.println(val32,HEX);
|
||||
#endif
|
||||
uint32_t val32 = 0;
|
||||
tmc2130_rd(cs, TMC2130_REG_TSTEP, &val32);
|
||||
if (val32 & 0x000f0000) return 0xffff;
|
||||
return val32 & 0xffff;
|
||||
}
|
||||
|
||||
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_write(uint8_t cs, uint8_t address,uint8_t wval1,uint8_t wval2,uint8_t wval3,uint8_t wval4)
|
||||
void tmc2130_wr_CHOPCONF(uint8_t cs, bool extrapolate256, uint16_t microstep_resolution)
|
||||
{
|
||||
uint32_t val32;
|
||||
uint8_t val0;
|
||||
uint8_t val1;
|
||||
uint8_t val2;
|
||||
uint8_t val3;
|
||||
uint8_t val4;
|
||||
//datagram1 - write
|
||||
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
SPI.transfer(address+0x80);
|
||||
SPI.transfer(wval1);
|
||||
SPI.transfer(wval2);
|
||||
SPI.transfer(wval3);
|
||||
SPI.transfer(wval4);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
//datagram2 - response
|
||||
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
val0 = SPI.transfer(0);
|
||||
val1 = SPI.transfer(0);
|
||||
val2 = SPI.transfer(0);
|
||||
val3 = SPI.transfer(0);
|
||||
val4 = SPI.transfer(0);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
#ifdef TMC_DBG_WRITE
|
||||
MYSERIAL.print("WriteRead 0x");
|
||||
MYSERIAL.print(address,HEX);
|
||||
MYSERIAL.print(" Status:");
|
||||
MYSERIAL.print(val0 & 0b00000111,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val1,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val2,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val3,BIN);
|
||||
MYSERIAL.print(" ");
|
||||
MYSERIAL.print(val4,BIN);
|
||||
val32 = (uint32_t)val1<<24 | (uint32_t)val2<<16 | (uint32_t)val3<<8 | (uint32_t)val4;
|
||||
MYSERIAL.print(" 0x");
|
||||
MYSERIAL.println(val32,HEX);
|
||||
#endif //TMC_DBG_READS
|
||||
}
|
||||
|
||||
uint8_t tmc2130_read8(uint8_t cs, uint8_t address)
|
||||
{
|
||||
//datagram1 - write
|
||||
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
SPI.transfer(address);
|
||||
SPI.transfer(0x00);
|
||||
SPI.transfer(0x00);
|
||||
SPI.transfer(0x00);
|
||||
SPI.transfer(0x00);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
uint8_t val0;
|
||||
//datagram2 - response
|
||||
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
val0 = SPI.transfer(0);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
return val0;
|
||||
}
|
||||
|
||||
uint32_t tmc2130_readRegister(uint8_t cs, uint8_t address)
|
||||
{
|
||||
//datagram1 - write
|
||||
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
SPI.transfer(address);
|
||||
SPI.transfer(0x00);
|
||||
SPI.transfer(0x00);
|
||||
SPI.transfer(0x00);
|
||||
SPI.transfer(0x00);
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
uint32_t val0;
|
||||
//datagram2 - response
|
||||
SPI.beginTransaction(SPISettings(4000000, MSBFIRST, SPI_MODE3));
|
||||
digitalWrite(cs,LOW);
|
||||
SPI.transfer(0); // ignore status bits
|
||||
val0 = SPI.transfer(0); // MSB
|
||||
val0 = (val0 << 8) | SPI.transfer(0);
|
||||
val0 = (val0 << 8) | SPI.transfer(0);
|
||||
val0 = (val0 << 8) | SPI.transfer(0); //LSB
|
||||
digitalWrite(cs, HIGH);
|
||||
SPI.endTransaction();
|
||||
return val0;
|
||||
}
|
||||
|
||||
uint16_t tmc2130_readSG(uint8_t cs)
|
||||
{
|
||||
uint8_t address = 0x6F;
|
||||
uint32_t registerValue = tmc2130_readRegister(cs, address);
|
||||
uint16_t val0 = registerValue & 0x3ff;
|
||||
return val0;
|
||||
}
|
||||
|
||||
uint16_t tmc2130_readTStep(uint8_t cs)
|
||||
{
|
||||
uint8_t address = 0x12;
|
||||
uint32_t registerValue = tmc2130_readRegister(cs, address);
|
||||
uint16_t val0 = 0;
|
||||
if(registerValue & 0x000f0000)
|
||||
val0 = 0xffff;
|
||||
else
|
||||
val0 = registerValue & 0xffff;
|
||||
return val0;
|
||||
}
|
||||
|
||||
void tmc2130_chopconf(uint8_t cs, bool extrapolate256, uint16_t microstep_resolution)
|
||||
{
|
||||
uint8_t mres = 0b0100;
|
||||
uint8_t mres=0b0100;
|
||||
if(microstep_resolution == 256) mres = 0b0000;
|
||||
if(microstep_resolution == 128) mres = 0b0001;
|
||||
if(microstep_resolution == 64) mres = 0b0010;
|
||||
@ -382,23 +277,98 @@ void tmc2130_chopconf(uint8_t cs, bool extrapolate256, uint16_t microstep_resolu
|
||||
if(microstep_resolution == 2) mres = 0b0111;
|
||||
if(microstep_resolution == 1) mres = 0b1000;
|
||||
mres |= extrapolate256 << 4; //bit28 intpol
|
||||
//tmc2130_write(cs, 0x6C, mres, 0x01, 0x00, 0xD3);
|
||||
tmc2130_write(cs, 0x6C, mres, 0x01, 0x00, 0xC3);
|
||||
//tmc2130_write(cs,0x6C,mres,0x01,0x00,0xD3);
|
||||
// tmc2130_write(cs,0x6C,mres,0x01,0x00,0xC3);
|
||||
tmc2130_wr(cs,TMC2130_REG_CHOPCONF,((uint32_t)mres << 24) | 0x0100C3);
|
||||
}
|
||||
|
||||
void tmc2130_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 PWMautoScale, uint8_t PWMfreq, uint8_t PWMgrad, uint8_t PWMampl)
|
||||
{
|
||||
tmc2130_write(cs, 0x70, 0x00, (PWMautoScale+PWMfreq), PWMgrad, PWMampl); // TMC LJ -> For better readability changed to 0x00 and added PWMautoScale and PWMfreq
|
||||
tmc2130_wr(cs,0x70,((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_PWMthreshold(uint8_t cs)
|
||||
void tmc2130_wr_TPWMTHRS(uint8_t cs, uint32_t val32)
|
||||
{
|
||||
tmc2130_write(cs, 0x13, 0x00, 0x00, 0x00, 0x00); // TMC LJ -> Adds possibility to swtich from stealthChop to spreadCycle automatically
|
||||
tmc2130_wr(cs, TMC2130_REG_TPWMTHRS, val32);
|
||||
}
|
||||
|
||||
void tmc2130_disable_motor(uint8_t driver)
|
||||
void tmc2130_wr_THIGH(uint8_t cs, uint32_t val32)
|
||||
{
|
||||
tmc2130_write(tmc2130_cs[driver], 0x6C, 0, 01, 0, 0);
|
||||
tmc2130_wr(cs, TMC2130_REG_THIGH, val32);
|
||||
}
|
||||
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
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
|
||||
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);
|
||||
#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;
|
||||
}
|
||||
|
||||
#endif //HAVE_TMC2130_DRIVERS
|
||||
|
||||
Loading…
Reference in New Issue
Block a user