/** ***************************************************************************** * 系统设置相关的函数 * * (C) Copyright 2000-2020, *** * All Rights Reserved ***************************************************************************** * * @File : sys.h * @By : 陈桂东 * @Version : V1.0 * @Date : 2012 / 10 / 20 * ***************************************************************************** * Update * @Version : V1.0.1 * @By : 陈桂东 * @Date : 2014 / 03 / 09 * @Brief : 增加GPIO共用初始化函数，方便在移植时直接宏定义即可 * * @Version : V1.0.2 * @By : 陈桂东 * @Date : 2014 / 05 / 24 * @Brief : 增加对C++环境支持 * * @Version : V1.1 * @By : 陈桂东 * @Date : 2015 / 10 / 03 * @Brief : 增加103和407之间切换宏定义，直接调用core_cm3.h 或者 core_cm4.h文件中的 __CORTEX_M 宏定义做区别 * * @Version : V1.2 * @By : 陈桂东 * @Date : 2016 / 04 / 27 * @Brief : A、增加对STM32F0系列支持 * B、增加对IAR环境支持 * ***************************************************************************** **/ #ifndef _sys_h #define _sys_h /** ****************************** Support C++ ********************************** **/ #ifdef __cplusplus extern "C" { #endif /** ***************************************************************************** **/ /****************************************************************************** 外部函数头文件 ******************************************************************************/ #include "stdio.h" //printf函数头文件 #if defined (STM32F030) || defined (STM32F031) || \ defined (STM32F051) || \ defined (STM32F072) || \ defined (STM32F042) || \ defined (STM32F091) || \ defined (STM32F070xB) || defined (STM32F070x6) || \ defined (STM32F030xC) #include "stm32f0xx.h" #endif #if defined (STM32F10X_LD) || defined (STM32F10X_LD_VL) || \ defined (STM32F10X_MD) || defined (STM32F10X_MD_VL) || \ defined (STM32F10X_HD) || defined (STM32F10X_HD_VL) || \ defined (STM32F10X_XL) || defined (STM32F10X_CL) #include "stm32f10x.h" #endif #if defined(STM32F40_41xxx) || defined(STM32F427_437xx) || defined(STM32F429_439xx) || defined(STM32F401xx) || defined(STM32F411xE) || defined(STM32F446xx) #include "stm32f4xx.h" #endif /****************************************************************************** 定义是否支持嵌入式操作系统 ******************************************************************************/ #define _SYSTEM_SUPPORT_ROTS 0 /* 嵌入式操作系统支持开关 */ //0：不支持 //1：支持 #define _RTOS_Type_Support 0 //0: uCOS //1: RAW-OS /****************************************************************************** 位带操作相关宏定义 参考《CM3权威指南》第87 ~ 92页 ******************************************************************************/ #if __CORTEX_M == 0x00 //Cortex-M0 typedef struct { unsigned short int b0 : 1; unsigned short int b1 : 1; unsigned short int b2 : 1; unsigned short int b3 : 1; unsigned short int b4 : 1; unsigned short int b5 : 1; unsigned short int b6 : 1; unsigned short int b7 : 1; unsigned short int b8 : 1; unsigned short int b9 : 1; unsigned short int b10 : 1; unsigned short int b11 : 1; unsigned short int b12 : 1; unsigned short int b13 : 1; unsigned short int b14 : 1; unsigned short int b15 : 1; } REG16_TypeDef; #elif __CORTEX_M == 0x03 || __CORTEX_M == 0x04 //Cortex-M3 or Cortex-M4 #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)) #endif /****************************************************************************** GPIO地址映射 基地址加上寄存器偏移地址组成 ******************************************************************************/ #if __CORTEX_M == 0x00 //Cortex-M0 #define GPIOA_ODR_Addr (GPIOA_BASE + 0x14) //0x48000014 #define GPIOB_ODR_Addr (GPIOB_BASE + 0x14) //0x48000414 #define GPIOC_ODR_Addr (GPIOC_BASE + 0x14) //0x48000814 #define GPIOD_ODR_Addr (GPIOD_BASE + 0x14) //0x48000C14 #define GPIOE_ODR_Addr (GPIOE_BASE + 0x14) //0x48001014 #define GPIOF_ODR_Addr (GPIOF_BASE + 0x14) //0x48001414 #define GPIOA_IDR_Addr (GPIOA_BASE + 0x10) //0x48000010 #define GPIOB_IDR_Addr (GPIOB_BASE + 0x10) //0x48000410 #define GPIOC_IDR_Addr (GPIOC_BASE + 0x10) //0x48000810 #define GPIOD_IDR_Addr (GPIOD_BASE + 0x10) //0x48000C10 #define GPIOE_IDR_Addr (GPIOE_BASE + 0x10) //0x48001010 #define GPIOF_IDR_Addr (GPIOF_BASE + 0x10) //0x48001410 #elif __CORTEX_M == 0x03 //Cortex-M3 #define GPIOA_ODR_Addr (GPIOA_BASE + 0x0C) //0x4001080C #define GPIOB_ODR_Addr (GPIOB_BASE + 0x0C) //0x40010C0C #define GPIOC_ODR_Addr (GPIOC_BASE + 0x0C) //0x4001100C #define GPIOD_ODR_Addr (GPIOD_BASE + 0x0C) //0x4001140C #define GPIOE_ODR_Addr (GPIOE_BASE + 0x0C) //0x4001180C #define GPIOF_ODR_Addr (GPIOF_BASE + 0x0C) //0x40011A0C #define GPIOG_ODR_Addr (GPIOG_BASE + 0x0C) //0x40011E0C #define GPIOA_IDR_Addr (GPIOA_BASE + 0x08) //0x40010808 #define GPIOB_IDR_Addr (GPIOB_BASE + 0x08) //0x40010C08 #define GPIOC_IDR_Addr (GPIOC_BASE + 0x08) //0x40011008 #define GPIOD_IDR_Addr (GPIOD_BASE + 0x08) //0x40011408 #define GPIOE_IDR_Addr (GPIOE_BASE + 0x08) //0x40011808 #define GPIOF_IDR_Addr (GPIOF_BASE + 0x08) //0x40011A08 #define GPIOG_IDR_Addr (GPIOG_BASE + 0x08) //0x40011E08 #elif __CORTEX_M == 0x04 //Cortex-M4 #define GPIOA_ODR_Addr (GPIOA_BASE + 0x14) //0x40020014 #define GPIOB_ODR_Addr (GPIOB_BASE + 0x14) //0x40020414 #define GPIOC_ODR_Addr (GPIOC_BASE + 0x14) //0x40020814 #define GPIOD_ODR_Addr (GPIOD_BASE + 0x14) //0x40020C14 #define GPIOE_ODR_Addr (GPIOE_BASE + 0x14) //0x40021014 #define GPIOF_ODR_Addr (GPIOF_BASE + 0x14) //0x40021414 #define GPIOG_ODR_Addr (GPIOG_BASE + 0x14) //0x40021814 #define GPIOA_IDR_Addr (GPIOA_BASE + 0x10) //0x40020010 #define GPIOB_IDR_Addr (GPIOB_BASE + 0x10) //0x40020410 #define GPIOC_IDR_Addr (GPIOC_BASE + 0x10) //0x40020810 #define GPIOD_IDR_Addr (GPIOD_BASE + 0x10) //0x40020C10 #define GPIOE_IDR_Addr (GPIOE_BASE + 0x10) //0x40021010 #define GPIOF_IDR_Addr (GPIOF_BASE + 0x10) //0x40021410 #define GPIOG_IDR_Addr (GPIOG_BASE + 0x10) //0x40021810 #endif /****************************************************************************** 实现单一IO操作，类似于51的IO操作 n值要小于IO具体数目 ******************************************************************************/ #if __CORTEX_M == 0x00 //Cortex-M0 #define PAout ((volatile REG16_TypeDef *)GPIOA_ODR_Addr) #define PAin ((volatile REG16_TypeDef *)GPIOA_IDR_Addr) #define PBout ((volatile REG16_TypeDef *)GPIOB_ODR_Addr) #define PBin ((volatile REG16_TypeDef *)GPIOB_IDR_Addr) #define PCout ((volatile REG16_TypeDef *)GPIOC_ODR_Addr) #define PCin ((volatile REG16_TypeDef *)GPIOC_IDR_Addr) #define PDout ((volatile REG16_TypeDef *)GPIOD_ODR_Addr) #define PDin ((volatile REG16_TypeDef *)GPIOD_IDR_Addr) #define PEout ((volatile REG16_TypeDef *)GPIOE_ODR_Addr) #define PEin ((volatile REG16_TypeDef *)GPIOE_IDR_Addr) #define PFout ((volatile REG16_TypeDef *)GPIOF_ODR_Addr) #define PFin ((volatile REG16_TypeDef *)GPIOF_IDR_Addr) #elif __CORTEX_M == 0x03 || __CORTEX_M == 0x04 //Cortex-M3 or Cortex-M4 #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 PCout(n) BIT_ADDR(GPIOC_ODR_Addr, n) //输出 #define PCin(n) BIT_ADDR(GPIOC_IDR_Addr, n) //输入 #define PDout(n) BIT_ADDR(GPIOD_ODR_Addr, n) //输出 #define PDin(n) BIT_ADDR(GPIOD_IDR_Addr, n) //输入 #define PEout(n) BIT_ADDR(GPIOE_ODR_Addr, n) //输出 #define PEin(n) BIT_ADDR(GPIOE_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 #define PGout(n) BIT_ADDR(GPIOG_ODR_Addr, n) //输出 #define PGin(n) BIT_ADDR(GPIOG_IDR_Addr, n) //输入 #endif //typedef enum {FALSE = 0, TRUE = !FALSE} bool; #if __CORTEX_M == 0x00 //Cortex-M0 typedef unsigned char u8; typedef unsigned short int u16; typedef unsigned int u32; typedef const unsigned char uc8; typedef const unsigned short int uc16; typedef const unsigned int uc32; #endif /****************************************************************************** 外部调用功能函数 ******************************************************************************/ #if !defined (__ICCARM__) //IAR环境 void INTX_DISABLE ( void ); //关闭所有中断(但是不包括fault和NMI中断) void INTX_ENABLE ( void ); //开启所有中断 #endif void SYS_SoftReset ( void ); //系统软复位 void GPIO_SetLevel ( GPIO_TypeDef* GPIOx, uint8_t Pin ); //设置GPIOx管脚输出高电平 void GPIO_ResetLevel ( GPIO_TypeDef* GPIOx, uint8_t Pin ); //设置GPIOx管脚输出低电平 void GPIO_GetLevel ( GPIO_TypeDef* GPIOx, uint8_t Pin, uint8_t In_Out ); //读取GPIOx管脚电平 void GPIO_GetAddress ( void ); //读取GPIO分组地址 /** ****************************** Support C++ ********************************** **/ #ifdef __cplusplus } #endif /** ***************************************************************************** **/ #endif /* end sys.h */