22 lines
486 B
C
22 lines
486 B
C
#ifndef __DWT_H_
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#define __DWT_H_
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#include "stm32f1xx.h"
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#define DWT_CR *(volatile uint32_t *)0xE0001000
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#define DWT_CYCCNT *(volatile uint32_t *)0xE0001004
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#define DEM_CR *(volatile uint32_t *)0xE000EDFC
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#define DEM_CR_TRCENA (1 << 24)
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#define DWT_CR_CYCCNTENA (1 << 0)
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#define delayms(msec) delayus(msec*1000)
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void dwt_delay_init(uint32_t clk);
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void delay_us(uint32_t usec);
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void delay_ms(__IO uint32_t nTime);
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#endif
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