stm32f10x.h
/*片上外设基地址 */
#define PERIPH_BASE ((unsigned int)0x40000000）
/*总线基地址，GPIO 都挂载到 APB2 上 */
#define APB2PERIPH_BASE (PERIPH_BASE+0x10000)
#define AHBPERIPH_BASE (PERIPH_BASE+0x20000)
/*GPIO外设基地址*/
#define GPIOA_BASE (APB2PERIPH_BASE+0x0800)
#define GPIOB_BASE (APB2PERIPH_BASE+0x0C00)
#define GPIOC_BASE (APB2PERIPH_BASE+0x1000)
#define GPIOD_BASE (APB2PERIPH_BASE+0x1400)
#define GPIOE_BASE (APB2PERIPH_BASE+0x1800)
#define GPIOF_BASE (APB2PERIPH_BASE+0x1C00)
#define GPIOG_BASE (APB2PERIPH_BASE+0x2000)
/*RCC 外设基地址*/
#define RCC_BASE (AHBPERIPH_BASE+0x1000)
typedef unsigned int uint32_t;
typedef unsigned short uint16_t;
//GPIO寄存器结构体定义
typedef struct
{
uint32_t CRL;
uint32_t CRH;
uint32_t IDR;
uint32_t ODR;
uint32_t BSRR;
uint32_t BRR;
uint32_t LCKR;
}GPIO_TypeDef;
//GPIO外设声明
#define GPIOA ((GPIO_TypeDef *) GPIOA_BASE)
#define GPIOB ((GPIO_TypeDef *) GPIOB_BASE)
#define GPIOC ((GPIO_TypeDef *) GPIOC_BASE)
#define GPIOD ((GPIO_TypeDef *) GPIOD_BASE)
#define GPIOE ((GPIO_TypeDef *) GPIOE_BASE)
#define GPIOF ((GPIO_TypeDef *) GPIOF_BASE)
#define GPIOG ((GPIO_TypeDef *) GPIOG_BASE)
//RCC寄存器结构体定义
typedef struct
{
uint32_t CR;
uint32_t CFGR;
uint32_t CIR;
uint32_t APB2RSTR;
uint32_t APB1RSTR;
uint32_t AHBENR;
uint32_t APB2ENR;
uint32_t APB1ENR;
uint32_t BDCR;
uint32_t CSR;
}RCC_TypeDef;
#define RCC ((RCC_TypeDef *)RCC_BASE) |
楼主
标题置顶
标题高亮
