Allow STM32 pins to specify timers (#17805)
Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>
This commit is contained in:
J.C. Nelson
GitHub
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@ -21,21 +21,61 @@
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*/
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#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
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#include "HAL.h"
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#include "timers.h"
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#include "../../inc/MarlinConfig.h"
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// ------------------------
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// Local defines
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// ------------------------
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#define NUM_HARDWARE_TIMERS 2
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#ifndef SWSERIAL_TIMER_IRQ_PRIO
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#define SWSERIAL_TIMER_IRQ_PRIO 1
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#endif
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#ifndef STEP_TIMER_IRQ_PRIO
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#define STEP_TIMER_IRQ_PRIO 2
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#endif
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#ifndef TEMP_TIMER_IRQ_PRIO
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#define TEMP_TIMER_IRQ_PRIO 14 // 14 = after hardware ISRs
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#endif
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#ifdef STM32F0xx
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#define HAL_TIMER_RATE (F_CPU) // Frequency of timer peripherals
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#define MCU_STEP_TIMER 16
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#define MCU_TEMP_TIMER 17
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#elif defined(STM32F1xx)
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#define HAL_TIMER_RATE (F_CPU)
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#define MCU_STEP_TIMER 4
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#define MCU_TEMP_TIMER 2
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#elif defined(STM32F401xC) || defined(STM32F401xE)
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#define HAL_TIMER_RATE (F_CPU / 2)
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#define MCU_STEP_TIMER 9
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#define MCU_TEMP_TIMER 10
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#elif defined(STM32F4xx) || defined(STM32F7xx)
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#define HAL_TIMER_RATE (F_CPU / 2)
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#define MCU_STEP_TIMER 6 // STM32F401 has no TIM6, TIM7, or TIM8
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#define MCU_TEMP_TIMER 14 // TIM7 is consumed by Software Serial if used.
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#endif
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#ifndef STEP_TIMER
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#define STEP_TIMER MCU_STEP_TIMER
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#endif
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#ifndef TEMP_TIMER
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#define TEMP_TIMER MCU_TEMP_TIMER
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#endif
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#define __TIMER_DEV(X) TIM##X
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#define _TIMER_DEV(X) __TIMER_DEV(X)
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#define STEP_TIMER_DEV _TIMER_DEV(STEP_TIMER)
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#define TEMP_TIMER_DEV _TIMER_DEV(TEMP_TIMER)
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#define __TIMER_IRQ_NAME(X) TIM##X##_IRQn
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#define _TIMER_IRQ_NAME(X) __TIMER_IRQ_NAME(X)
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#define STEP_TIMER_IRQ_NAME _TIMER_IRQ_NAME(STEP_TIMER)
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#define TEMP_TIMER_IRQ_NAME _TIMER_IRQ_NAME(TEMP_TIMER)
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// ------------------------
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// Private Variables
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// ------------------------
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@ -33,80 +33,6 @@
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#define hal_timer_t uint32_t
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#define HAL_TIMER_TYPE_MAX 0xFFFFFFFF // Timers can be 16 or 32 bit
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#ifdef STM32F0xx
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#define HAL_TIMER_RATE (F_CPU) // frequency of timer peripherals
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#ifndef STEP_TIMER
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#define STEP_TIMER 16
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#endif
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#ifndef TEMP_TIMER
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#define TEMP_TIMER 17
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#endif
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#elif defined(STM32F1xx)
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#define HAL_TIMER_RATE (F_CPU) // frequency of timer peripherals
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#ifndef STEP_TIMER
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#define STEP_TIMER 4
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#endif
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#ifndef TEMP_TIMER
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#define TEMP_TIMER 2
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#endif
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#elif defined(STM32F401xC) || defined(STM32F401xE)
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#define HAL_TIMER_RATE (F_CPU / 2) // frequency of timer peripherals
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#ifndef STEP_TIMER
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#define STEP_TIMER 9
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#endif
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#ifndef TEMP_TIMER
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#define TEMP_TIMER 10
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#endif
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#elif defined(STM32F4xx)
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#define HAL_TIMER_RATE (F_CPU / 2) // frequency of timer peripherals
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#ifndef STEP_TIMER
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#define STEP_TIMER 6 // STM32F401 has no TIM6, TIM7, or TIM8
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#endif
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#ifndef TEMP_TIMER
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#define TEMP_TIMER 14 // TIM7 is consumed by Software Serial if used.
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#endif
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#elif defined(STM32F7xx)
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#define HAL_TIMER_RATE (F_CPU / 2) // frequency of timer peripherals
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#ifndef STEP_TIMER
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#define STEP_TIMER 6 // the RIGHT timer!
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#endif
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#ifndef TEMP_TIMER
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#define TEMP_TIMER 14
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#endif
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#endif
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#ifndef SWSERIAL_TIMER_IRQ_PRIO
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#define SWSERIAL_TIMER_IRQ_PRIO 1
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#endif
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#ifndef STEP_TIMER_IRQ_PRIO
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#define STEP_TIMER_IRQ_PRIO 2
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#endif
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#ifndef TEMP_TIMER_IRQ_PRIO
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#define TEMP_TIMER_IRQ_PRIO 14 // 14 = after hardware ISRs
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#endif
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#define STEP_TIMER_NUM 0 // index of timer to use for stepper
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#define TEMP_TIMER_NUM 1 // index of timer to use for temperature
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#define PULSE_TIMER_NUM STEP_TIMER_NUM
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@ -122,12 +48,6 @@
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#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
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#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
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#define __TIMER_IRQ_NAME(X) TIM##X##_IRQn
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#define _TIMER_IRQ_NAME(X) __TIMER_IRQ_NAME(X)
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#define STEP_TIMER_IRQ_NAME _TIMER_IRQ_NAME(STEP_TIMER)
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#define TEMP_TIMER_IRQ_NAME _TIMER_IRQ_NAME(TEMP_TIMER)
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#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM)
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#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM)
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#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM)
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@ -43,8 +43,6 @@
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//
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// Timers
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//
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#undef STEP_TIMER
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#undef TEMP_TIMER
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#define STEP_TIMER 6
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#define TEMP_TIMER 7
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@ -42,8 +42,6 @@
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// On STM32F103:
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// PB3, PB6, PB7, and PB8 can be used with pwm, which rules out TIM2 and TIM4.
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// On STM32F070, 16 and 17 are in use, but 1 and 3 are available.
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#undef STEP_TIMER
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#undef TEMP_TIMER
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#define STEP_TIMER 1
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#define TEMP_TIMER 3
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