Paparazzi UAS  v5.0.5_stable-7-g4b8bbb7
Paparazzi is a free software Unmanned Aircraft System.
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sys_time_arch.c
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22 
28 #include "mcu_periph/sys_time.h"
29 
30 
31 void sys_time_arch_init( void ) {
32  // simulate 1us cpu ticks
35 }
36 
37 void sys_tick_handler( void ) {
38  sys_time.nb_tick++;
42  sys_time.nb_sec++;
43  }
44  for (unsigned int i=0; i<SYS_TIME_NB_TIMER; i++) {
45  if (sys_time.timer[i].in_use &&
49  if (sys_time.timer[i].cb) {
50  sys_time.timer[i].cb(i);
51  }
52  }
53  }
54 }
void sys_tick_handler(int signum)
Definition: sys_time_arch.c:54
volatile bool_t elapsed
Definition: sys_time.h:63
sys_time_cb cb
Definition: sys_time.h:62
uint32_t cpu_ticks_per_sec
cpu ticks per second
Definition: sys_time.h:77
uint32_t end_time
in SYS_TIME_TICKS
Definition: sys_time.h:64
Architecture independent timing functions.
unsigned long uint32_t
Definition: types.h:18
float resolution
sys_time_timer resolution in seconds
Definition: sys_time.h:74
volatile uint32_t nb_sec_rem
remainder of seconds since startup in CPU_TICKS
Definition: sys_time.h:70
volatile uint32_t nb_tick
SYS_TIME_TICKS since startup.
Definition: sys_time.h:71
void sys_time_arch_init(void)
#define TRUE
Definition: imu_chimu.h:144
uint32_t duration
in SYS_TIME_TICKS
Definition: sys_time.h:65
volatile uint32_t nb_sec
full seconds since startup
Definition: sys_time.h:69
uint32_t resolution_cpu_ticks
sys_time_timer resolution in cpu ticks
Definition: sys_time.h:76
#define SYS_TIME_NB_TIMER
Definition: sys_time.h:40
bool_t in_use
Definition: sys_time.h:61
struct sys_time_timer timer[SYS_TIME_NB_TIMER]
Definition: sys_time.h:72