stm32f10x_systick.cpp

来自「STM32 USB HID」· C++ 代码 · 共 26 行

#include"stm32f10x_systick.hpp"
//-----------------------------------------------------------------------------
SYSTICK_Class::SYSTICK_Class()
{
	this->CTRL =(volatile unsigned long*)0xE000E010;
	this->LOAD =(volatile unsigned long*)0xE000E014;
	this->VAL  =(volatile unsigned long*)0xE000E018;
	this->CALIB=(volatile unsigned long*)0xE000E01C;
}
//-----------------------------------------------------------------------------
void SYSTICK_Class::Delay_uS(unsigned int value)
{
	this->LOAD[0]=value*9;
	this->CTRL[0]=0x00000005;
	while((this->CTRL[0]&0x00010000)==0);
}
//-----------------------------------------------------------------------------
void SYSTICK_Class::Delay_mS(unsigned int value)
{
	this->LOAD[0]=value*9000;
	this->CTRL[0]=0x00000005;
	while((this->CTRL[0]&0x00010000)==0);
}
//-----------------------------------------------------------------------------
SYSTICK_Class sysclk;