62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/*
|
|
* Copyright (C) EdgeTX
|
|
*
|
|
* Based on code named
|
|
* opentx - https://github.com/opentx/opentx
|
|
* th9x - http://code.google.com/p/th9x
|
|
* er9x - http://code.google.com/p/er9x
|
|
* gruvin9x - http://code.google.com/p/gruvin9x
|
|
*
|
|
* License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include "hal/gpio.h"
|
|
#include "stm32_gpio.h"
|
|
#include "stm32_timer.h"
|
|
|
|
#include "board.h"
|
|
|
|
void hapticOff(void)
|
|
{
|
|
HAPTIC_TIMER_COMPARE_VALUE = 0;
|
|
}
|
|
|
|
void hapticOn(uint32_t pwmPercent)
|
|
{
|
|
if (pwmPercent > 100) {
|
|
pwmPercent = 100;
|
|
}
|
|
HAPTIC_TIMER_COMPARE_VALUE = pwmPercent;
|
|
}
|
|
|
|
void hapticInit(void)
|
|
{
|
|
gpio_init_af(HAPTIC_GPIO, HAPTIC_GPIO_AF, GPIO_PIN_SPEED_LOW);
|
|
|
|
stm32_timer_enable_clock(HAPTIC_GPIO_TIMER);
|
|
HAPTIC_GPIO_TIMER->ARR = 100;
|
|
HAPTIC_GPIO_TIMER->PSC = (PERI2_FREQUENCY * TIMER_MULT_APB2) / 10000 - 1;
|
|
HAPTIC_GPIO_TIMER->CCMR1 = HAPTIC_TIMER_MODE; // PWM
|
|
HAPTIC_GPIO_TIMER->CCER = HAPTIC_TIMER_OUTPUT_ENABLE;
|
|
|
|
hapticOff();
|
|
|
|
HAPTIC_GPIO_TIMER->EGR = TIM_EGR_UG;
|
|
HAPTIC_GPIO_TIMER->CR1 = TIM_CR1_CEN; // counter enable
|
|
HAPTIC_GPIO_TIMER->BDTR |= TIM_BDTR_MOE;
|
|
}
|
|
|
|
void hapticDone(void)
|
|
{
|
|
hapticOff();
|
|
}
|