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New HardwareTimer for STM32 5.7.0 (#15655)

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This commit is contained in:
Lino Barreca
2019-11-13 02:23:02 +01:00
committed by Scott Lahteine
parent 4762dfe797
commit ac71cdc265
31 changed files with 1290 additions and 520 deletions
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Marlin/src/HAL/HAL_ESP32/timers.h
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@ -51,8 +51,8 @@ typedef uint64_t hal_timer_t;
#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs // wrong would be 0.25
#else
#define STEPPER_TIMER_PRESCALE 40
#define STEPPER_TIMER_RATE (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE) // frequency of stepper timer, 2MHz
#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
#define STEPPER_TIMER_RATE ((HAL_TIMER_RATE) / (STEPPER_TIMER_PRESCALE)) // frequency of stepper timer, 2MHz
#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
#endif
#define STEP_TIMER_MIN_INTERVAL 8 // minimum time in µs between stepper interrupts