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Code Issues Releases Wiki Activity

Allow STM32 HAL_TIMER_RATE override (#18374)

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Chris Barr 2020-06-21 18:26:00 +09:30 committed by GitHub
parent e424dfc885
commit 900d4cf8e7
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2 changed files with 8 additions and 4 deletions
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11
Marlin/src/HAL/STM32/timers.cpp
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@ -44,23 +44,26 @@
#endif
#ifdef STM32F0xx
#define HAL_TIMER_RATE (F_CPU) // Frequency of timer peripherals
#define MCU_TIMER_RATE (F_CPU) // Frequency of timer peripherals
#define MCU_STEP_TIMER 16
#define MCU_TEMP_TIMER 17
#elif defined(STM32F1xx)
#define HAL_TIMER_RATE (F_CPU)
#define MCU_TIMER_RATE (F_CPU)
#define MCU_STEP_TIMER 4
#define MCU_TEMP_TIMER 2
#elif defined(STM32F401xC) || defined(STM32F401xE)
#define HAL_TIMER_RATE (F_CPU / 2)
#define MCU_TIMER_RATE (F_CPU / 2)
#define MCU_STEP_TIMER 9
#define MCU_TEMP_TIMER 10
#elif defined(STM32F4xx) || defined(STM32F7xx)
#define HAL_TIMER_RATE (F_CPU / 2)
#define MCU_TIMER_RATE (F_CPU / 2)
#define MCU_STEP_TIMER 6 // STM32F401 has no TIM6, TIM7, or TIM8
#define MCU_TEMP_TIMER 14 // TIM7 is consumed by Software Serial if used.
#endif
#ifndef HAL_TIMER_RATE
#define HAL_TIMER_RATE MCU_TIMER_RATE
#endif
#ifndef STEP_TIMER
#define STEP_TIMER MCU_STEP_TIMER
#endif

1
Marlin/src/pins/stm32f4/pins_RUMBA32_common.h
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@ -47,6 +47,7 @@
#define STEP_TIMER 10
#define TEMP_TIMER 14
#define TIMER_SERIAL TIM9
#define HAL_TIMER_RATE F_CPU
//
// Limit Switches