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19 lines
403 B
19 lines
403 B
#ifndef DWT_H
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#define DWT_H
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#include "small_cmsis.h"
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#define SYS_CLK (uint32_t)72000000UL
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#define MAX_TIMEOUT (uint32_t)((0xFFFFFFFF/SYS_CLK)*1000)
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void dwt_init(void);
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uint32_t dwt_get_tick(void);
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uint32_t dwt_get_diff_tick(uint32_t tick);
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uint32_t dwt_get_diff_sec(uint32_t tick);
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uint32_t dwt_get_tick_in_sec(void);
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void dwt_settimeout(uint32_t timeout);
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uint32_t dwt_get_timeout(void);
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#endif
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