ardupilot/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c

35 lines
1.1 KiB
C

/*
* This file 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 file 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/>.
*/
#include "stm32_util.h"
void stm32_timer_set_input_filter(stm32_tim_t *tim, uint8_t channel, uint8_t filter_mode)
{
switch (channel) {
case 0:
tim->CCMR1 |= STM32_TIM_CCMR1_IC1F(filter_mode);
break;
case 1:
tim->CCMR1 |= STM32_TIM_CCMR1_IC2F(filter_mode);
break;
case 2:
tim->CCMR2 |= STM32_TIM_CCMR2_IC3F(filter_mode);
break;
case 3:
tim->CCMR2 |= STM32_TIM_CCMR2_IC4F(filter_mode);
break;
}
}