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Use "& 0x3F" instead of "% 64"

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This commit is contained in:
Scott Lahteine 2017-03-23 04:20:25 -05:00
parent 6a040a6967
commit 043be2856b
1 changed files with 4 additions and 4 deletions
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8
Marlin/temperature.cpp
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@ -1729,7 +1729,7 @@ void Temperature::isr() {
#if HAS_FAN2
if (soft_pwm_fan[2] <= pwm_count_tmp) WRITE_FAN2(0);
#endif
#endif //FAN_SOFT_PWM
#endif // FAN_SOFT_PWM
// SOFT_PWM_SCALE to frequency:
//
@ -1743,9 +1743,9 @@ void Temperature::isr() {
// increment slow_pwm_count only every 64th pwm_count,
// i.e. yielding a PWM frequency of 16/128 Hz (8s).
if (((pwm_count >> SOFT_PWM_SCALE) % 64) == 0) {
if (((pwm_count >> SOFT_PWM_SCALE) & 0x3F) == 0) {
slow_pwm_count++;
slow_pwm_count &= 0x7f;
slow_pwm_count &= 0x7F;
// EXTRUDER 0
if (state_timer_heater_0 > 0) state_timer_heater_0--;
@ -1761,7 +1761,7 @@ void Temperature::isr() {
#if HAS_HEATER_BED
if (state_timer_heater_BED > 0) state_timer_heater_BED--;
#endif
} // (pwm_count % 64) == 0
} // ((pwm_count >> SOFT_PWM_SCALE) & 0x3F) == 0
#endif // SLOW_PWM_HEATERS