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generic timer macros

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Gautier Hattenberger
2010-03-03 13:48:36 +00:00
parent 55ee3e628a
commit 006c8e4f99
1 changed files with 4 additions and 0 deletions
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sw/airborne/arm7/sys_time_hw.h
+4
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@@ -83,6 +83,10 @@ extern uint32_t sys_time_chrono; /* T0TC ticks,frequency: PCLK / T0PCLK_DIV */
DOWNLINK_SEND_CHRONO(_tag, &sys_time_chrono); \
}
/* Generic timer macros */
#define SysTimeTimerStart(_t) { _t = T0TC; }
#define SysTimeTimer(_t) ((uint32_t)(T0TC - _t))
#define SysTimeTimerStop(_t) { _t = (T0TC - _t); }
static inline void sys_time_init( void ) {