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Apply fixes for DUE

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Alternative to #7882. If F_CPU is greater than 1000 it can be evenly divided by 8. Over 10000, 16; over 100000, 32; over 1 million, 64; etc.
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Scott Lahteine
2017-10-07 13:34:25 -05:00
parent 4b36a542e0
commit 8315a8a716
8 changed files with 20 additions and 21 deletions
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Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h
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@ -46,7 +46,7 @@
#define STEP_TIMER_NUM 3 // index of timer to use for stepper
#define TEMP_TIMER_NUM 4 // index of timer to use for temperature
#define HAL_TIMER_RATE ((F_CPU) / 2.0) // frequency of timers peripherals
#define HAL_TIMER_RATE ((F_CPU) / 2) // frequency of timers peripherals
#define STEPPER_TIMER_PRESCALE 1.0 // prescaler for setting stepper frequency
#define HAL_STEPPER_TIMER_RATE HAL_TIMER_RATE // frequency of stepper timer (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE)
#define HAL_TICKS_PER_US ((HAL_STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per us