104 lines
2.1 KiB
C
104 lines
2.1 KiB
C
|
||
#include "FM_TIM.h"
|
||
#include "timeSliceOffset.h"
|
||
#include "capture.h"
|
||
|
||
|
||
static int PWM_RESOLUTION;
|
||
|
||
/**
|
||
* @brief 定时器初始化
|
||
* @param None
|
||
* @retval None
|
||
*/
|
||
void tim_Init(void)
|
||
{
|
||
HD_PWM_Init();
|
||
/* 得到pwm的分辨率 */
|
||
PWM_RESOLUTION = HAL_RCC_GetHCLKFreq() / 100000;
|
||
// HAL_TIM_Base_Start(&htim3);
|
||
HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
|
||
|
||
HD_controlTim_Init();
|
||
HAL_TIM_Base_Start_IT(&htim7);
|
||
|
||
HD_taskBaseTim_Init();
|
||
HAL_TIM_Base_Start_IT(&htim16);
|
||
|
||
HD_time_Init();
|
||
HAL_TIM_Base_Start_IT(&htim15);
|
||
}
|
||
|
||
/**
|
||
* @brief 设置占空比的大小
|
||
* @param Pulse 高电平所占的数
|
||
* @retval None
|
||
*/
|
||
void set_pwmPulse(uint32_t Pulse)
|
||
{
|
||
if (Pulse > PWM_RESOLUTION) {
|
||
return;
|
||
}
|
||
__HAL_TIM_SetCompare(&htim3, TIM_CHANNEL_4, Pulse);
|
||
}
|
||
|
||
/**
|
||
* @brief 停止PWM信号输出
|
||
*/
|
||
void pwm_Stop(void)
|
||
{
|
||
// 设置PWM脉冲宽度为0， effectively停止PWM信号输出
|
||
set_pwmPulse(0);
|
||
// HAL_TIM_Base_Stop(&htim3);
|
||
}
|
||
|
||
|
||
/**
|
||
* @brief 设置占空比的大小
|
||
* @param DutyRatio 占空比
|
||
* @retval None
|
||
*/
|
||
void set_pwmDutyRatio(float DutyRatio)
|
||
{
|
||
uint32_t Pulse = (int)(DutyRatio * PWM_RESOLUTION);
|
||
|
||
set_pwmPulse(Pulse);
|
||
}
|
||
|
||
/**
|
||
* @brief Period elapsed callback in non blocking mode
|
||
* @note This function is called when TIM1 interrupt took place, inside
|
||
* HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
|
||
* a global variable "uwTick" used as application time base.
|
||
* @param htim : TIM handle
|
||
* @retval None
|
||
*/
|
||
/**
|
||
* @brief 回调函数
|
||
* @param htim 产生中断定时器
|
||
* @retval None
|
||
*/
|
||
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
|
||
{
|
||
/* USER CODE BEGIN Callback 0 */
|
||
|
||
/* USER CODE END Callback 0 */
|
||
if (htim->Instance == TIM1) {
|
||
HAL_IncTick();
|
||
}
|
||
/* USER CODE BEGIN Callback 1 */
|
||
|
||
else if (htim->Instance == TIM7) {
|
||
chargControl();
|
||
}
|
||
|
||
else if (htim->Instance == TIM16) {
|
||
TimeSliceOffset_Produce();
|
||
}
|
||
|
||
else if (htim->Instance == TIM15) {
|
||
hw_inc_tick();
|
||
}
|
||
|
||
/* USER CODE END Callback 1 */
|
||
} |