Marlin_Firmware/Marlin/src/HAL/HAL_STM32/Servo.cpp
2019-12-11 01:44:05 -06:00

63 lines
1.8 KiB
C++

/**
* Marlin 3D Printer Firmware
* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
* Copyright (c) 2017 Victor Perez
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
#include "../../inc/MarlinConfig.h"
#if HAS_SERVOS
#include "Servo.h"
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 (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 (servoCount >= MAX_SERVOS) return -1;
if (pin > 0) servo_pin = pin;
return super::attach(servo_pin, min, max);
}
void libServo::move(const int value) {
if (attach(0) >= 0) {
write(value);
safe_delay(delay);
#if ENABLED(DEACTIVATE_SERVOS_AFTER_MOVE)
detach();
#endif
}
}
#endif // HAS_SERVOS
#endif // ARDUINO_ARCH_STM32 && !STM32GENERIC