/**
* @brief This function handles PPP interrupt request.
* @param None
* @retval None
*/
void HRTIM1_TIMD_IRQHandler(void)
{
uint32_t CurrentDuty;
/* For interrupt duration monitoring purpose */
BSP_LED_On(LED4);
__HAL_HRTIM_TIMER_CLEAR_IT(&hhrtim, HRTIM_TIMERINDEX_TIMER_D, HRTIM_TIM_IT_REP);
/* Get current duty cycle value */
CurrentDuty = __HAL_HRTIM_GetCompare(&hhrtim, HRTIM_TIMERINDEX_TIMER_D, HRTIM_COMPAREUNIT_1);
/* Increase the compare value up to 50% duty cycle and re-start from 5% */
if (CurrentDuty < BUCK_PWM_PERIOD/2)
{
CurrentDuty++;
__HAL_HRTIM_SetCompare(&hhrtim, HRTIM_TIMERINDEX_TIMER_D, HRTIM_COMPAREUNIT_1, CurrentDuty);// Duty cycle update
__HAL_HRTIM_SetCompare(&hhrtim, HRTIM_TIMERINDEX_TIMER_D, HRTIM_COMPAREUNIT_3, CurrentDuty/2); // ADC trigger position update
}
else // Re-start ramp from 5% duty cycle
{
__HAL_HRTIM_SetCompare(&hhrtim, HRTIM_TIMERINDEX_TIMER_D, HRTIM_COMPAREUNIT_1, BUCK_PWM_PERIOD/20);
__HAL_HRTIM_SetCompare(&hhrtim, HRTIM_TIMERINDEX_TIMER_D, HRTIM_COMPAREUNIT_3, BUCK_PWM_PERIOD/40);
}
// HAL_HRTIM_IRQHandler(&hhrtim, HRTIM_TIMERINDEX_TIMER_D);
BSP_LED_Off(LED4);
}
/**
* @brief This function handles SysTick Handler.
* @param None
* @retval None
*/
void SysTick_Handler(void)
{
static uint8_t counter_1ms = 0;
static uint8_t counter_50us = 0;
static uint8_t counter32 = 0;
static uint8_t falling_slope = 0;
/* Increment tick counter every ms */
counter_1ms++;
if(counter_1ms >= 100)
{
HAL_IncTick();
counter_1ms = 0;
}
/* Triangle Generation on PB14 */
if (TriangleGeneration == 1)
{
counter_50us++;
if(counter_50us >= 5)
{
counter_50us = 0;
__HAL_HRTIM_SetCompare(&HrtimHandle, HRTIM_TIMERINDEX_TIMER_D, HRTIM_COMPAREUNIT_1, TriangCmp);
if(falling_slope == 0)
{
counter32++;
if(counter32 >= 31)
{
counter32 = 0;
TriangCmp = TriangCmp + 32;
if (TriangCmp >= 0x290)
{
falling_slope = 1;
}
}
}
else
{
TriangCmp--;
if (TriangCmp <= 0x100)
{
falling_slope = 0;
}
}
}
}
}
