/*
 * tim1.c
 *
 *  Created on: Mar 24, 2024
 *  Author: Francesco Gritti
 */


#include "mcu.h"






#ifdef tim1_timebase



void TIM1_init (void) {

	RCC_TIM1_CLK_ENABLE ();

	TIM1->CR1 = 0x0000;
	TIM1->DIER |= TIM_DIER_UIE_Msk;
	TIM1->CNT = 0x0000;
	TIM1->PSC = 23;
	TIM1->ARR = 333;


	NVIC_SetPriority (TIM1_BRK_UP_TRG_COM_IRQn, 3);
	NVIC_EnableIRQ (TIM1_BRK_UP_TRG_COM_IRQn);

	// enable timer
	TIM1->CR1 |= TIM_CR1_CEN_Msk;
}

__attribute__ ((weak)) void tim1_callback (void);

void TIM1_IRQHandler (void) {

	TIM1->SR &= ~TIM_SR_UIF;
	tim1_callback ();
}


#endif