40 lines
1.3 KiB
C++
40 lines
1.3 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
|
|
*
|
|
* 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/>.
|
|
*
|
|
*/
|
|
|
|
#ifdef TARGET_LPC1768
|
|
|
|
#include "../../inc/MarlinConfigPre.h"
|
|
|
|
#if ENABLED(FAST_PWM_FAN)
|
|
|
|
#include <pwm.h>
|
|
|
|
void set_pwm_frequency(const pin_t pin, int f_desired) {
|
|
pwm_set_frequency(pin, f_desired);
|
|
}
|
|
|
|
void set_pwm_duty(const pin_t pin, const uint16_t v, const uint16_t v_size/*=255*/, const bool invert/*=false*/) {
|
|
pwm_write_ratio(pin, invert ? 1.0f - (float)v / v_size : (float)v / v_size);
|
|
}
|
|
|
|
#endif // FAST_PWM_FAN
|
|
#endif // TARGET_LPC1768
|