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