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[1.1.x] TMC: Fix CURRENT_STEP_DOWN (#10169)

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teemuatlut 2018-03-20 22:15:15 +02:00 committed by Scott Lahteine
parent 8a19bc0c0e
commit 8e783e24e8
1 changed files with 3 additions and 3 deletions
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6
Marlin/tmc_util.cpp
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@ -126,8 +126,8 @@ bool report_tmc_status = false;
SERIAL_ECHOLNPGM("mA)"); SERIAL_ECHOLNPGM("mA)");
} }
#if CURRENT_STEP_DOWN > 0 #if CURRENT_STEP_DOWN > 0
// Decrease current if is_otpw is true and driver is enabled and there's been more then 4 warnings // Decrease current if is_otpw is true and driver is enabled and there's been more than 4 warnings
if (data.is_otpw && !st.isEnabled() && otpw_cnt > 4) { if (data.is_otpw && st.isEnabled() && otpw_cnt > 4) {
st.setCurrent(st.getCurrent() - CURRENT_STEP_DOWN, R_SENSE, HOLD_MULTIPLIER); st.setCurrent(st.getCurrent() - CURRENT_STEP_DOWN, R_SENSE, HOLD_MULTIPLIER);
#if ENABLED(REPORT_CURRENT_CHANGE) #if ENABLED(REPORT_CURRENT_CHANGE)
_tmc_say_axis(axis); _tmc_say_axis(axis);
@ -140,7 +140,7 @@ bool report_tmc_status = false;
otpw_cnt++; otpw_cnt++;
st.flag_otpw = true; st.flag_otpw = true;
} }
else if (otpw_cnt > 0) otpw_cnt--; else if (otpw_cnt > 0) otpw_cnt = 0;
if (report_tmc_status) { if (report_tmc_status) {
const uint32_t pwm_scale = get_pwm_scale(st); const uint32_t pwm_scale = get_pwm_scale(st);