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@@ -103,6 +103,7 @@ void GcodeSuite::M3_M4(bool is_M3) {
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103
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103
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const float spindle_laser_power = parser.floatval('S');
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if (spindle_laser_power == 0) {
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WRITE(SPINDLE_LASER_ENABLE_PIN, !SPINDLE_LASER_ENABLE_INVERT); // turn spindle off (active low)
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+ analogWrite(SPINDLE_LASER_PWM_PIN, SPINDLE_LASER_PWM_INVERT ? 255 : 0); // only write low byte
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delay_for_power_down();
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}
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else {
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