Paparazzi UAS  v5.0.5_stable-7-g4b8bbb7
Paparazzi is a free software Unmanned Aircraft System.
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sys_time_arch.h
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23 
28 #ifndef SYS_TIME_ARCH_H
29 #define SYS_TIME_ARCH_H
30 
31 #include "std.h"
32 
33 extern void sys_tick_handler(int signum);
34 
40 static inline uint32_t get_sys_time_usec(void) {
41  return sys_time.nb_sec * 1000000 +
43 }
44 
45 /* Generic timer macros */
46 #define SysTimeTimerStart(_t) { _t = get_sys_time_usec(); }
47 #define SysTimeTimer(_t) ( get_sys_time_usec() - (_t))
48 #define SysTimeTimerStop(_t) { _t = ( get_sys_time_usec() - (_t)); }
49 
50 static inline void sys_time_usleep(uint32_t us __attribute__ ((unused))) {}
51 
52 #endif /* SYS_TIME_ARCH_H */
void sys_tick_handler(int signum)
Definition: sys_time_arch.c:54
static uint32_t usec_of_cpu_ticks(uint32_t cpu_ticks)
Definition: sys_time.h:180
static uint32_t get_sys_time_usec(void)
Get the time in microseconds since startup.
Definition: sys_time_arch.h:40
unsigned long uint32_t
Definition: types.h:18
volatile uint32_t nb_sec_rem
remainder of seconds since startup in CPU_TICKS
Definition: sys_time.h:70
static void sys_time_usleep(uint32_t us)
Definition: sys_time_arch.h:50
volatile uint32_t nb_sec
full seconds since startup
Definition: sys_time.h:69