profiler_timer.h

#ifndef CODEBASE_PERIPHERAL_MODULES_PROFILER_TIMER_H_
#define CODEBASE_PERIPHERAL_MODULES_PROFILER_TIMER_H_

#include <stdint.h>
#include "stdbool.h"
#include "nrf.h"
#include "log.h"

#if SYS_CFG_PRESENT == 1
#include "sys_config.h"
#endif
#ifndef TIMER_USED_PROFILE_TIMER 
#define TIMER_USED_PROFILE_TIMER 0
#endif

#define PROFILER_TIMER  CONCAT_2(NRF_TIMER,TIMER_USED_PROFILE_TIMER)

#define PRINT_TIME      do{ PROFILER_TIMER->TASKS_CAPTURE[3] = 1; \
                        printfcomma(PROFILER_TIMER->CC[3]/16); \
                        log_printf("us\n"); }while(0)

#define PROFILE_START   do{ PROFILER_TIMER->TASKS_CAPTURE[2] = 1; }while(0)

#define PROFILE_STOP    do{ PROFILER_TIMER->TASKS_CAPTURE[3] = 1; \
                        printfcomma((PROFILER_TIMER->CC[3] - PROFILER_TIMER->CC[2])/16);      \
                        log_printf(".%03d",(int)((((PROFILER_TIMER->CC[3] - PROFILER_TIMER->CC[2]) & 0x0F)*125)/2)); \
                        log_printf("us\n"); }while(0)

void profiler_timer_init(void);

void printfcomma(uint32_t num);

inline uint32_t read_time_us(void)
{
    PROFILER_TIMER->TASKS_CAPTURE[3] = 1;
    return (PROFILER_TIMER->CC[3] / 16);
}

bool profiler_timer_is_on(void);

void profiler_timer_deinit();

#endif /* CODEBASE_PERIPHERAL_MODULES_PROFILER_TIMER_H_ */