timer_defaults.h

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//----------------------------------------------------------------------------//
// timer_defaults.h - default values for timers
#ifndef _TIMER_DEFAULTS_H
#define _TIMER_DEFAULTS_H
 
#define TIM_BASE_CLK_MHZ 84
 
//timer defaults
//50000 us
#define TIM1_default_Prescaler 0x3fff
#define TIM1_default_Period 0xff
#define TIM3_default_Prescaler 0x3fff
#define TIM3_default_Period 0xff
 
//must be macro to be able to inicialize variables with it
#define GEN_PERIOD_US(prescaler, period) \
    (prescaler + 1) * (period + 1) / (int32_t)TIM_BASE_CLK_MHZ;
 
#endif //_TIMER_DEFAULTS_H