cfg_timer_tim5_and_tim2.h

Go to the documentation of this file.

/*
 * Copyright (C) 2019 Inria
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once
 
#include "periph_cpu.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
static const timer_conf_t timer_config[] = {
    /* intentionally not sorted alphabetically: E.g. on STM32L1 TIM5 is
     * 32 bit while TIM2 is only 16 bit. ztimer defaults to the first timer
     * defined and does profit from using a 32 bit timer */
    {
        .dev      = TIM5,
        .max      = 0xffffffff,
#if defined(RCC_APB1ENR1_TIM5EN)
        .rcc_mask = RCC_APB1ENR1_TIM5EN,
#else
        .rcc_mask = RCC_APB1ENR_TIM5EN,
#endif
        .bus      = APB1,
        .irqn     = TIM5_IRQn
    },
    {
        .dev      = TIM2,
#if defined(CPU_FAM_STM32L0) || defined(CPU_FAM_STM32L1)
        .max      = 0x0000ffff,
#else
        .max      = 0xffffffff,
#endif
#if defined(RCC_APB1ENR1_TIM2EN)
        .rcc_mask = RCC_APB1ENR1_TIM2EN,
#elif defined(RCC_MC_APB1ENSETR_TIM2EN)
        .rcc_mask = RCC_MC_APB1ENSETR_TIM2EN,
#else
        .rcc_mask = RCC_APB1ENR_TIM2EN,
#endif
        .bus      = APB1,
        .irqn     = TIM2_IRQn
    },
};
 
#define TIMER_0_ISR         isr_tim5    
#define TIMER_1_ISR         isr_tim2    
#define TIMER_NUMOF         ARRAY_SIZE(timer_config)
#ifdef __cplusplus
}
#endif