eb2679b982
* add files from f3 * rollback lfs * Move assets from LFS * remove lfs from build Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
#include "api-hal-pwm.h"
|
|
|
|
void hal_pwm_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel) {
|
|
tim->Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
tim->Init.Period = (uint32_t)((SystemCoreClock / (tim->Init.Prescaler + 1)) / freq);
|
|
tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
HAL_TIM_PWM_Init(tim);
|
|
|
|
TIM_OC_InitTypeDef sConfigOC;
|
|
|
|
sConfigOC.OCMode = TIM_OCMODE_PWM1;
|
|
sConfigOC.Pulse = (uint16_t)(tim->Init.Period * value);
|
|
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
|
|
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
|
|
HAL_TIM_PWM_ConfigChannel(tim, &sConfigOC, channel);
|
|
HAL_TIM_PWM_Start(tim, channel);
|
|
}
|
|
|
|
void hal_pwmn_set(float value, float freq, TIM_HandleTypeDef* tim, uint32_t channel) {
|
|
tim->Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
tim->Init.Period = (uint32_t)((SystemCoreClock / (tim->Init.Prescaler + 1)) / freq - 1);
|
|
tim->Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
tim->Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
HAL_TIM_PWM_Init(tim);
|
|
|
|
TIM_OC_InitTypeDef sConfigOC;
|
|
|
|
sConfigOC.OCMode = TIM_OCMODE_PWM1;
|
|
sConfigOC.Pulse = (uint16_t)(tim->Init.Period * value);
|
|
sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
|
|
sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
|
|
HAL_TIM_PWM_ConfigChannel(tim, &sConfigOC, channel);
|
|
HAL_TIMEx_PWMN_Start(tim, channel);
|
|
}
|
|
|
|
void hal_pwm_stop(TIM_HandleTypeDef* tim, uint32_t channel) {
|
|
HAL_TIM_PWM_Stop(tim, channel);
|
|
}
|
|
|
|
void hal_pwmn_stop(TIM_HandleTypeDef* tim, uint32_t channel) {
|
|
HAL_TIMEx_PWMN_Stop(tim, channel);
|
|
}
|
|
|
|
void irda_pwm_set(float value, float freq){
|
|
hal_pwm_set(value, freq, &IRDA_TIM, IRDA_CH);
|
|
}
|
|
|
|
void irda_pwm_stop(){
|
|
hal_pwm_stop(&IRDA_TIM, IRDA_CH);
|
|
} |