#include "FM_TIM.h"
#include "timeSliceOffset.h"

static int PWM_RESOLUTION; 

void pwm_Init(void)
{
    HD_PWM_Init();
    PWM_RESOLUTION = HAL_RCC_GetHCLKFreq() / 100000;
}

void pwm_Stop(void)
{
    set_pwmPulse(0);
    HAL_TIM_OC_MspDeInit(&htim3);
}

/**
  * @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  设置占空比的大小
  * @param  DutyRatio   占空比
  * @retval None
  */
void set_pwmDutyRatio(float DutyRatio)
{
    if (DutyRatio > (float)0.9 || DutyRatio < (float)0.05) {
        return;
    }

    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 */

    if (htim->Instance == TIM7) {
        TimeSliceOffset_Produce();
        chargControl();
    }

    /* USER CODE END Callback 1 */
}