bissen21/Marlin_Firmware
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More Trinamic cleanup

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This commit is contained in:
Scott Lahteine
2018-05-10 00:05:15 -05:00
parent 473c6d3a91
commit b76344c080
5 changed files with 83 additions and 60 deletions
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2
Marlin/src/module/configuration_store.cpp
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@ -1326,7 +1326,7 @@ void MarlinSettings::postprocess() {
#endif
#if ENABLED(HYBRID_THRESHOLD)
#define TMC_SET_PWMTHRS(P,Q) tmc_set_pwmthrs(stepper##Q, TMC_##Q, tmc_hybrid_threshold[TMC_##Q], planner.axis_steps_per_mm[P##_AXIS])
#define TMC_SET_PWMTHRS(P,Q) tmc_set_pwmthrs(stepper##Q, tmc_hybrid_threshold[TMC_##Q], planner.axis_steps_per_mm[P##_AXIS])
uint32_t tmc_hybrid_threshold[TMC_AXES];
EEPROM_READ(tmc_hybrid_threshold);
if (!validating) {

7
Marlin/src/module/stepper_indirection.cpp
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@ -184,6 +184,10 @@
// Following values from Trinamic's spreadsheet with values for a NEMA17 (42BYGHW609)
// https://www.trinamic.com/products/integrated-circuits/details/tmc2130/
void tmc2130_init(TMC2130Stepper &st, const uint16_t mA, const uint16_t microsteps, const uint32_t thrs, const float spmm) {
#if DISABLED(STEALTHCHOP) || DISABLED(HYBRID_THRESHOLD)
UNUSED(thrs);
UNUSED(spmm);
#endif
st.begin();
st.setCurrent(mA, R_SENSE, HOLD_MULTIPLIER);
st.microsteps(microsteps);
@ -201,9 +205,6 @@
st.stealthChop(1);
#if ENABLED(HYBRID_THRESHOLD)
st.stealth_max_speed(12650000UL*microsteps/(256*thrs*spmm));
#else
UNUSED(thrs);
UNUSED(spmm);
#endif
#elif ENABLED(SENSORLESS_HOMING)
st.coolstep_min_speed(1024UL * 1024UL - 1UL);