6579905088
Co-authored-by: raphaelcoeffic <1050031+raphaelcoeffic@users.noreply.github.com> Co-authored-by: Malte Langermann <malte@langermann.net> Co-authored-by: 3djc <3djc@gh.com> Co-authored-by: Richard Li <richard.li@ces.hk>
60 lines
1.6 KiB
C++
60 lines
1.6 KiB
C++
/*
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* Copyright (C) EdgeTX
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*
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* Based on code named
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* opentx - https://github.com/opentx/opentx
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* th9x - http://code.google.com/p/th9x
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* er9x - http://code.google.com/p/er9x
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* gruvin9x - http://code.google.com/p/gruvin9x
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*
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* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "board.h"
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#include "hal/gpio.h"
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#include "stm32_gpio.h"
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#include "stm32_timer.h"
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void hapticOff(void)
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{
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HAPTIC_TIMER_COMPARE_VALUE = 0;
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}
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void hapticOn(uint32_t pwmPercent)
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{
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if (pwmPercent > 100) {
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pwmPercent = 100;
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}
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HAPTIC_TIMER_COMPARE_VALUE = pwmPercent;
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}
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void hapticInit(void)
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{
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gpio_init_af(HAPTIC_GPIO, HAPTIC_GPIO_AF, GPIO_PIN_SPEED_LOW);
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stm32_timer_enable_clock(HAPTIC_GPIO_TIMER);
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HAPTIC_GPIO_TIMER->ARR = 100;
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HAPTIC_GPIO_TIMER->PSC = (PERI2_FREQUENCY * TIMER_MULT_APB2) / 10000 - 1;
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HAPTIC_GPIO_TIMER->CCMR1 = HAPTIC_TIMER_MODE; // PWM
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HAPTIC_GPIO_TIMER->CCER = HAPTIC_TIMER_OUTPUT_ENABLE;
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HAPTIC_GPIO_TIMER->CCR1 = 0;
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HAPTIC_GPIO_TIMER->EGR = TIM_EGR_UG;
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HAPTIC_GPIO_TIMER->CR1 = TIM_CR1_CEN; // counter enable
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HAPTIC_GPIO_TIMER->BDTR |= TIM_BDTR_MOE;
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}
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void hapticDone(void)
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{
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hapticOff();
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}
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