TIM: UP counter

Set timer to count form 0 to 10000 counts equivalent to 625ms

#include "bsp.h"

int main( void )
{
    TIM_HandleTypeDef TIM_Handler;    /*TIM initial structure*/
    
    HAL_Init();                                     /*Init HAL library*/
    __HAL_RCC_TIM1_CLK_ENABLE();                   /*Enable clock on TIM1*/

    /*configure timer 1 with a preesvlare of 1000 y and overflow count of 10000
    by default the timer get a Tfrec of 16MHz*/
    TIM_Handler.Instance = TIM1;                          /*Tiomer TIM to configure*/
    TIM_Handler.Init.Prescaler = 1000;                    /*preescaler Tfre / Prescaler*/
    TIM_Handler.Init.CounterMode = TIM_COUNTERMODE_UP;    /*count from 0 to overflow value*/
    TIM_Handler.Init.Period = 10000;                      /*limit count (overflow)*/
    /*use the previous parameters to set configuration on TIM1*/
    HAL_TIM_Base_Init( &TIM_Handler );

    /*init the timer count from 0*/
    HAL_TIM_Base_Start( &TIM_Handler );

    while (1)
    {
        /*Iquire if the timer reaches its overflow value, this is going to set the UIF flag*/
        if( __HAL_TIM_GET_FLAG( &TIM_Handler, TIM_FLAG_UPDATE) == SET )
        {
            /*Clear the UIF flag, it must be done by software*/
            __HAL_TIM_CLEAR_FLAG( &TIM_Handler, TIM_FLAG_UPDATE );
            /*do something, the program will reach here every
            Time = 1 / (Tfrec / Preescaler / Period)
            Time = 1 / (16MHz / 1000 / 10000) = 625ms*/
        }
    }
}