18#include "periph_cpu.h" 
   32#if defined(RCC_APB1ENR1_TIM5EN) 
   33        .rcc_mask = RCC_APB1ENR1_TIM5EN,
 
   35        .rcc_mask = RCC_APB1ENR_TIM5EN,
 
   42#define TIMER_0_ISR         isr_tim5 
   44#define TIMER_NUMOF         ARRAY_SIZE(timer_config) 
@ APB1
Advanced Peripheral Bus 1.
Timer device configuration.