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- /*
- * time.h
- *
- * System-time abstraction over STM32 STK timer.
- *
- * Written & released by Keir Fraser <keir.xen@gmail.com>
- *
- * This is free and unencumbered software released into the public domain.
- * See the file COPYING for more details, or visit <http://unlicense.org>.
- */
- typedef uint32_t time_t;
- #define TIME_MHZ STK_MHZ
- #define time_us(x) stk_us(x)
- #define time_ms(x) stk_ms(x)
- #define time_sysclk(x) stk_sysclk(x)
- #define sysclk_time(x) sysclk_stk(x)
- time_t time_now(void);
- #define time_diff(x,y) ((int32_t)((y)-(x))) /* d = y - x */
- #define time_add(x,d) ((time_t)((x)+(d))) /* y = x + d */
- #define time_sub(x,d) ((time_t)((x)-(d))) /* y = x - d */
- #define time_since(x) time_diff(x, time_now())
- void time_init(void);
- /*
- * Local variables:
- * mode: C
- * c-file-style: "Linux"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */
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