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Let laser/spindle use free AVR servo timers (#19011)

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Giuliano Zaro authored and GitHub committed 2020-08-14 08:41:44 -05:00
1 parent 1b097d0467
commit 6cfc4b5711
2 files changed
+7 -4
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Marlin/src/HAL/AVR/inc/SanityCheck.h
+2 -1
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@@ -36,9 +36,10 @@
* Sanity checks for Spindle / Laser PWM
*/
#if ENABLED(SPINDLE_LASER_PWM)
#include "../ServoTimers.h" // Needed to check timer availability (_useTimer3)
#if SPINDLE_LASER_PWM_PIN == 4 || WITHIN(SPINDLE_LASER_PWM_PIN, 11, 13)
#error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by a system interrupt."
#elif NUM_SERVOS > 0 && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
#elif NUM_SERVOS > 0 && defined(_useTimer3) && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
#error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by the servo system."
#endif
#elif defined(SPINDLE_LASER_FREQUENCY)