diff --git a/Marlin/src/HAL/HAL_STM32/Servo.cpp b/Marlin/src/HAL/HAL_STM32/Servo.cpp index 2882f071a..9af8ba618 100644 --- a/Marlin/src/HAL/HAL_STM32/Servo.cpp +++ b/Marlin/src/HAL/HAL_STM32/Servo.cpp @@ -28,25 +28,30 @@ #include "Servo.h" -uint8_t servoPin[MAX_SERVOS] = { 0 }; +static uint_fast8_t servoCount = 0; +constexpr millis_t servoDelay[] = SERVO_DELAY; +static_assert(COUNT(servoDelay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM_SERVOS long."); + +libServo::libServo() +: delay(servoDelay[servoCount++]) +{} int8_t libServo::attach(const int pin) { - if (servoIndex >= MAX_SERVOS) return -1; - if (pin > 0) servoPin[servoIndex] = pin; - return super::attach(servoPin[servoIndex]); + if (servoCount >= MAX_SERVOS) return -1; + if (pin > 0) servo_pin = pin; + return super::attach(servo_pin); } int8_t libServo::attach(const int pin, const int min, const int max) { - if (pin > 0) servoPin[servoIndex] = pin; - return super::attach(servoPin[servoIndex], min, max); + if (servoCount >= MAX_SERVOS) return -1; + if (pin > 0) servo_pin = pin; + return super::attach(servo_pin, min, max); } void libServo::move(const int value) { - constexpr uint16_t servo_delay[] = SERVO_DELAY; - static_assert(COUNT(servo_delay) == NUM_SERVOS, "SERVO_DELAY must be an array NUM_SERVOS long."); if (attach(0) >= 0) { write(value); - safe_delay(servo_delay[servoIndex]); + safe_delay(delay); #if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE) detach(); #endif diff --git a/Marlin/src/HAL/HAL_STM32/Servo.h b/Marlin/src/HAL/HAL_STM32/Servo.h index 592f3a066..ec4b6be13 100644 --- a/Marlin/src/HAL/HAL_STM32/Servo.h +++ b/Marlin/src/HAL/HAL_STM32/Servo.h @@ -27,11 +27,13 @@ // Inherit and expand on the official library class libServo : public Servo { public: + libServo(); int8_t attach(const int pin); int8_t attach(const int pin, const int min, const int max); void move(const int value); private: typedef Servo super; - uint16_t min_ticks, max_ticks; - uint8_t servoIndex; // index into the channel data for this servo + + int servo_pin = 0; + millis_t delay = 0; }; diff --git a/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h b/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h index 396f3138c..55b8a60e1 100644 --- a/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h +++ b/buildroot/share/PlatformIO/variants/BIGTREE_SKR_PRO_1v1/variant.h @@ -246,11 +246,11 @@ extern "C" { // Timer Definitions //Do not use timer used by PWM pins when possible. See PinMap_PWM in PeripheralPins.c -#define TIMER_TONE TIM6 +#define TIMER_TONE TIM2 #define TIMER_SERIAL TIM7 // Do not use basic timer: OC is required -#define TIMER_SERVO TIM2 //TODO: advanced-control timers don't work +#define TIMER_SERVO TIM6 //TODO: advanced-control timers don't work // UART Definitions // Define here Serial instance number to map on Serial generic name