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- #ifndef __sysinit_H
- #define __sysinit_H
- #include "ALL_Includes.h"
- //////////////////////////////////////////////////////////////////////////////////
- //本程序只供学习使用,未经作者许可,不得用于其它任何用途
- //ALIENTEK Mini STM32开发板
- //系统时钟初始化
- //正点原子@ALIENTEK
- //技术论坛:www.openedv.com
- //修改日期:2010/5/27
- //版本:V1.4
- //版权所有,盗版必究。
- //Copyright(C) 正点原子 2009-2019
- //All rights reserved
- //********************************************************************************
- #define BITBAND(addr, bitnum) ((addr & 0xF0000000)+0x2000000+((addr &0xFFFFF)<<5)+(bitnum<<2))
- #define MEM_ADDR(addr) *((volatile unsigned long *)(addr))
- #define BIT_ADDR(addr, bitnum) MEM_ADDR(BITBAND(addr, bitnum))
- //IO口地址映射
- #define GPIOA_ODR_Addr (GPIOA_BASE+12) //0x4001080C
- #define GPIOB_ODR_Addr (GPIOB_BASE+12) //0x40010C0C
- #define GPIOF_ODR_Addr (GPIOF_BASE+12) //0x40011A0C
-
- #define GPIOA_IDR_Addr (GPIOA_BASE+8) //0x40010808
- #define GPIOB_IDR_Addr (GPIOB_BASE+8) //0x40010C08
- #define GPIOF_IDR_Addr (GPIOF_BASE+8) //0x40011A08
-
- //IO口操作,只对单一的IO口!
- //确保n的值小于16!
- #define PAout(n) BIT_ADDR(GPIOA_ODR_Addr,n) //输出
- #define PAin(n) BIT_ADDR(GPIOA_IDR_Addr,n) //输入
- #define PBout(n) BIT_ADDR(GPIOB_ODR_Addr,n) //输出
- #define PBin(n) BIT_ADDR(GPIOB_IDR_Addr,n) //输入
- #define PFout(n) BIT_ADDR(GPIOF_ODR_Addr,n) //输出
- #define PFin(n) BIT_ADDR(GPIOF_IDR_Addr,n) //输入
- uint8_t get_io(void);
- void WatchDog_Init(u8 prer, u16 reld);
- void WatchDog_Feed(void);
- void config_io_PuPd_DOWN(GPIO_TypeDef* GPIO_Type,uint16_t GPIO_Pin_);
- void config_io_PuPd_UP(GPIO_TypeDef* GPIO_Type,uint16_t GPIO_Pin_);
- void config_io_out(GPIO_TypeDef* GPIO_Type,uint16_t GPIO_Pin_);
- void ALL_Config(void);
- #endif
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