diff --git a/Marlin/src/HAL/HAL_AVR/HAL_AVR.h b/Marlin/src/HAL/HAL_AVR/HAL_AVR.h index 8c8c09b82..b4b908155 100644 --- a/Marlin/src/HAL/HAL_AVR/HAL_AVR.h +++ b/Marlin/src/HAL/HAL_AVR/HAL_AVR.h @@ -109,6 +109,10 @@ extern "C" { #define STEPPER_TIMER_PRESCALE 8 #define HAL_TICKS_PER_US ((HAL_STEPPER_TIMER_RATE) / 1000000) // Cannot be of type double +#define PULSE_TIMER_NUM TEMP_TIMER_NUM +#define TIMER_COUNTER_0 TCNT0 +#define PULSE_TIMER_PRESCALE 8 + #define ENABLE_STEPPER_DRIVER_INTERRUPT() SBI(TIMSK1, OCIE1A) #define DISABLE_STEPPER_DRIVER_INTERRUPT() CBI(TIMSK1, OCIE1A) diff --git a/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h b/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h index 03ee584be..c85a8a7ee 100644 --- a/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h +++ b/Marlin/src/HAL/HAL_DUE/HAL_timers_Due.h @@ -64,6 +64,9 @@ typedef uint32_t hal_timer_t; #define HAL_STEP_TIMER_ISR void TC3_Handler() #define HAL_TEMP_TIMER_ISR void TC4_Handler() +#define PULSE_TIMER_NUM STEP_TIMER_NUM +#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE + // -------------------------------------------------------------------------- // Types // -------------------------------------------------------------------------- diff --git a/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h b/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h index 52ee1f7d3..fe5fb472a 100644 --- a/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h +++ b/Marlin/src/HAL/HAL_LPC1768/HAL_timers.h @@ -53,6 +53,9 @@ typedef uint32_t hal_timer_t; #define HAL_TEMP_TIMER_RATE 1000000 #define TEMP_TIMER_FREQUENCY 1000 // temperature interrupt frequency +#define PULSE_TIMER_NUM STEP_TIMER_NUM +#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE + #define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM) #define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM) #define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM) diff --git a/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h b/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h index f23de80c3..85c0f1866 100644 --- a/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h +++ b/Marlin/src/HAL/HAL_STM32F1/HAL_timers_Stm32f1.h @@ -56,6 +56,9 @@ typedef uint16_t hal_timer_t; #define HAL_STEPPER_TIMER_RATE (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE) // 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 +#define PULSE_TIMER_NUM STEP_TIMER_NUM +#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE + #define TEMP_TIMER_PRESCALE 1000 // prescaler for setting Temp timer, 72Khz #define TEMP_TIMER_FREQUENCY 1000 // temperature interrupt frequency diff --git a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h index 0327ce88f..f804ab220 100644 --- a/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h +++ b/Marlin/src/HAL/HAL_TEENSY35_36/HAL_timers_Teensy.h @@ -57,6 +57,9 @@ typedef uint32_t hal_timer_t; #define STEPPER_TIMER STEP_TIMER_NUM // Alias? #define STEPPER_TIMER_PRESCALE 0 // Not defined anywhere else! +#define PULSE_TIMER_NUM STEP_TIMER_NUM +#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE + #define HAL_TIMER_RATE (FTM0_TIMER_RATE) #define HAL_STEPPER_TIMER_RATE HAL_TIMER_RATE #define HAL_TICKS_PER_US ((HAL_STEPPER_TIMER_RATE) / 1000000) diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp index 77da0b26f..c3f03cdbe 100644 --- a/Marlin/src/module/stepper.cpp +++ b/Marlin/src/module/stepper.cpp @@ -564,7 +564,7 @@ void Stepper::isr() { * 10µs = 160 or 200 cycles. */ #if EXTRA_CYCLES_XYZE > 20 - hal_timer_t pulse_start = HAL_timer_get_current_count(STEP_TIMER_NUM); + hal_timer_t pulse_start = HAL_timer_get_current_count(PULSE_TIMER_NUM); #endif #if HAS_X_STEP @@ -596,8 +596,8 @@ void Stepper::isr() { // For minimum pulse time wait before stopping pulses #if EXTRA_CYCLES_XYZE > 20 - while (EXTRA_CYCLES_XYZE > (uint32_t)(HAL_timer_get_current_count(STEP_TIMER_NUM) - pulse_start) * (STEPPER_TIMER_PRESCALE)) { /* nada */ } - pulse_start = HAL_timer_get_current_count(STEP_TIMER_NUM); + while (EXTRA_CYCLES_XYZE > (uint32_t)(HAL_timer_get_current_count(PULSE_TIMER_NUM) - pulse_start) * (PULSE_TIMER_PRESCALE)) { /* nada */ } + pulse_start = HAL_timer_get_current_count(PULSE_TIMER_NUM); #elif EXTRA_CYCLES_XYZE > 0 DELAY_NOPS(EXTRA_CYCLES_XYZE); #endif @@ -637,7 +637,7 @@ void Stepper::isr() { // For minimum pulse time wait after stopping pulses also #if EXTRA_CYCLES_XYZE > 20 - if (i) while (EXTRA_CYCLES_XYZE > (uint32_t)(HAL_timer_get_current_count(STEP_TIMER_NUM) - pulse_start) * (STEPPER_TIMER_PRESCALE)) { /* nada */ } + if (i) while (EXTRA_CYCLES_XYZE > (uint32_t)(HAL_timer_get_current_count(PULSE_TIMER_NUM) - pulse_start) * (PULSE_TIMER_PRESCALE)) { /* nada */ } #elif EXTRA_CYCLES_XYZE > 0 if (i) DELAY_NOPS(EXTRA_CYCLES_XYZE); #endif @@ -818,7 +818,7 @@ void Stepper::isr() { for (uint8_t i = step_loops; i--;) { #if EXTRA_CYCLES_E > 20 - hal_timer_t pulse_start = HAL_timer_get_current_count(STEP_TIMER_NUM); + hal_timer_t pulse_start = HAL_timer_get_current_count(PULSE_TIMER_NUM); #endif START_E_PULSE(0); @@ -837,8 +837,8 @@ void Stepper::isr() { // For minimum pulse time wait before stopping pulses #if EXTRA_CYCLES_E > 20 - while (EXTRA_CYCLES_E > (hal_timer_t)(HAL_timer_get_current_count(STEP_TIMER_NUM) - pulse_start) * (STEPPER_TIMER_PRESCALE)) { /* nada */ } - pulse_start = HAL_timer_get_current_count(STEP_TIMER_NUM); + while (EXTRA_CYCLES_E > (hal_timer_t)(HAL_timer_get_current_count(PULSE_TIMER_NUM) - pulse_start) * (PULSE_TIMER_PRESCALE)) { /* nada */ } + pulse_start = HAL_timer_get_current_count(PULSE_TIMER_NUM); #elif EXTRA_CYCLES_E > 0 DELAY_NOPS(EXTRA_CYCLES_E); #endif @@ -859,7 +859,7 @@ void Stepper::isr() { // For minimum pulse time wait before looping #if EXTRA_CYCLES_E > 20 - if (i) while (EXTRA_CYCLES_E > (hal_timer_t)(HAL_timer_get_current_count(STEP_TIMER_NUM) - pulse_start) * (STEPPER_TIMER_PRESCALE)) { /* nada */ } + if (i) while (EXTRA_CYCLES_E > (hal_timer_t)(HAL_timer_get_current_count(PULSE_TIMER_NUM) - pulse_start) * (PULSE_TIMER_PRESCALE)) { /* nada */ } #elif EXTRA_CYCLES_E > 0 if (i) DELAY_NOPS(EXTRA_CYCLES_E); #endif @@ -1299,7 +1299,7 @@ void Stepper::report_positions() { #if EXTRA_CYCLES_BABYSTEP > 20 #define _SAVE_START const hal_timer_t pulse_start = HAL_timer_get_current_count(STEP_TIMER_NUM) - #define _PULSE_WAIT while (EXTRA_CYCLES_BABYSTEP > (uint32_t)(HAL_timer_get_current_count(STEP_TIMER_NUM) - pulse_start) * (STEPPER_TIMER_PRESCALE)) { /* nada */ } + #define _PULSE_WAIT while (EXTRA_CYCLES_BABYSTEP > (uint32_t)(HAL_timer_get_current_count(STEP_TIMER_NUM) - pulse_start) * (PULSE_TIMER_PRESCALE)) { /* nada */ } #else #define _SAVE_START NOOP #if EXTRA_CYCLES_BABYSTEP > 0