27 #ifndef UPM_UTILITIES_H_ 
   28 #define UPM_UTILITIES_H_ 
   30 #include <upm_platform.h> 
   36 #if defined(UPM_PLATFORM_LINUX) 
   43 typedef struct timeval upm_clock_t;
 
   46 #if defined(UPM_PLATFORM_ZEPHYR) 
   49 #include <sys_clock.h> 
   51 #include <kernel_version.h> 
   53 #if defined(CONFIG_STDOUT_CONSOLE) 
   57 #include <misc/printk.h> 
   61 typedef uint32_t upm_clock_t;
 
   70 void upm_delay(
unsigned int time);
 
   77 void upm_delay_ms(
unsigned int time);
 
   84 void upm_delay_us(
unsigned int time);
 
   92 void upm_clock_init(upm_clock_t *clock);
 
  102 uint32_t upm_elapsed_ms(upm_clock_t *clock);
 
  112 uint32_t upm_elapsed_us(upm_clock_t *clock);
 
  121 int upm_ugm3_to_aqi (
double ugm3);