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Version updgrade

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This commit is contained in:
Attila Body 2025-05-22 19:15:45 +02:00
parent 0819402745
commit fd66a83c45
Signed by: abody
GPG key ID: BD0C6214E68FB5CF
99 changed files with 82936 additions and 79456 deletions
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60
Src/stm32f1xx_hal_timebase_tim.c
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@ -28,6 +28,7 @@
/* Private variables ---------------------------------------------------------*/
TIM_HandleTypeDef htim4;
/* Private function prototypes -----------------------------------------------*/
void TIM4_IRQHandler(void);
/* Private functions ---------------------------------------------------------*/
/**
@ -42,47 +43,75 @@ TIM_HandleTypeDef htim4;
HAL_StatusTypeDef HAL_InitTick(uint32_t TickPriority)
{
RCC_ClkInitTypeDef clkconfig;
uint32_t uwTimclock = 0;
uint32_t uwPrescalerValue = 0;
uint32_t pFLatency;
/*Configure the TIM4 IRQ priority */
HAL_NVIC_SetPriority(TIM4_IRQn, TickPriority ,0);
uint32_t uwTimclock, uwAPB1Prescaler = 0U;
uint32_t uwPrescalerValue = 0U;
uint32_t pFLatency;
HAL_StatusTypeDef status = HAL_OK;
/* Enable the TIM4 global Interrupt */
HAL_NVIC_EnableIRQ(TIM4_IRQn);
/* Enable TIM4 clock */
__HAL_RCC_TIM4_CLK_ENABLE();
/* Get clock configuration */
/* Get clock configuration */
HAL_RCC_GetClockConfig(&clkconfig, &pFLatency);
/* Get APB1 prescaler */
uwAPB1Prescaler = clkconfig.APB1CLKDivider;
/* Compute TIM4 clock */
uwTimclock = 2*HAL_RCC_GetPCLK1Freq();
if (uwAPB1Prescaler == RCC_HCLK_DIV1)
{
uwTimclock = HAL_RCC_GetPCLK1Freq();
}
else
{
uwTimclock = 2UL * HAL_RCC_GetPCLK1Freq();
}
/* Compute the prescaler value to have TIM4 counter clock equal to 1MHz */
uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000) - 1);
uwPrescalerValue = (uint32_t) ((uwTimclock / 1000000U) - 1U);
/* Initialize TIM4 */
htim4.Instance = TIM4;
/* Initialize TIMx peripheral as follow:
+ Period = [(TIM4CLK/1000) - 1]. to have a (1/1000) s time base.
+ Prescaler = (uwTimclock/1000000 - 1) to have a 1MHz counter clock.
+ ClockDivision = 0
+ Counter direction = Up
*/
htim4.Init.Period = (1000000 / 1000) - 1;
htim4.Init.Period = (1000000U / 1000U) - 1U;
htim4.Init.Prescaler = uwPrescalerValue;
htim4.Init.ClockDivision = 0;
htim4.Init.CounterMode = TIM_COUNTERMODE_UP;
if(HAL_TIM_Base_Init(&htim4) == HAL_OK)
htim4.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
status = HAL_TIM_Base_Init(&htim4);
if (status == HAL_OK)
{
/* Start the TIM time Base generation in interrupt mode */
return HAL_TIM_Base_Start_IT(&htim4);
status = HAL_TIM_Base_Start_IT(&htim4);
if (status == HAL_OK)
{
/* Enable the TIM4 global Interrupt */
HAL_NVIC_EnableIRQ(TIM4_IRQn);
/* Configure the SysTick IRQ priority */
if (TickPriority < (1UL << __NVIC_PRIO_BITS))
{
/* Configure the TIM IRQ priority */
HAL_NVIC_SetPriority(TIM4_IRQn, TickPriority, 0U);
uwTickPrio = TickPriority;
}
else
{
status = HAL_ERROR;
}
}
}
/* Return function status */
return HAL_ERROR;
/* Return function status */
return status;
}
/**
@ -109,4 +138,3 @@ void HAL_ResumeTick(void)
__HAL_TIM_ENABLE_IT(&htim4, TIM_IT_UPDATE);
}
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/