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Ensure spindle ramp starts from 0 to get the timing right

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Rob Giseburt
2020-01-10 19:25:11 -06:00
parent bc763618e6
commit 57534fcd13
1 changed files with 7 additions and 3 deletions
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g2core/spindle.cpp
+7 -3
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@@ -126,12 +126,13 @@ void _actually_set_spindle_speed() {
if (spindle.speed < speed_lo) {
spindle.speed = speed_lo;
}
if (spindle.speed_actual < speed_lo) {
spindle.speed_actual = speed_lo;
}
// allow spindle.speed_actual to start at 0 to match physical spinup
if (spindle.speed > speed_hi) {
spindle.speed = speed_hi;
}
if (spindle.speed_actual > speed_hi) {
spindle.speed_actual = speed_hi;
}
@@ -423,6 +424,9 @@ bool spindle_speed_ramp_from_systick() {
}
}
pwm_set_duty(PWM_1, _get_spindle_pwm(spindle, pwm));
} else {
spindle.speed_actual = 0;
pwm_set_duty(PWM_1, _get_spindle_pwm(spindle, pwm));
}
return done;
#else