STM32+CH452驱动8位数码管

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bsp_CH452.h

// 硬件相关定义, 请根据实际硬件修改本文件#include "stm32f10x.h"#include "bsp.h"/*CH452_SCL  PB5CH452_SDA  PB6CH452_CS1  PB7*/#define RCC_ALL_CH452  RCC_APB2Periph_GPIOB#define CH452_SCL_Pin    GPIO_Pin_5#define CH452_SCL_Port   GPIOB       #define CH452_SDA_Pin   GPIO_Pin_6#define CH452_SDA_Port   GPIOB#define CH452_CS1_Pin    GPIO_Pin_7#define CH452_CS1_Port   GPIOB       /* 2线接口的位操作,与单片机有关 */#defineCH452_SCL_SET{GPIO_WriteBit(CH452_SCL_Port, CH452_SCL_Pin, (BitAction)1);}#defineCH452_SCL_CLR{GPIO_WriteBit(CH452_SCL_Port, CH452_SCL_Pin, (BitAction)0);}#defineCH452_SDA_SET{GPIO_WriteBit(CH452_SDA_Port, CH452_SDA_Pin, (BitAction)1);}#defineCH452_SDA_CLR{GPIO_WriteBit(CH452_SDA_Port, CH452_SDA_Pin, (BitAction)0);}#define   CH452_SDA_IN    CH452_SDA_READ()#defineCH452_SDA_D_IN{CH452_SDA_Dir_IN();}#defineCH452_SDA_D_OUT{CH452_SDA_Dir_OUT();}#define   CH452_CH1_EN       {GPIO_WriteBit(CH452_CS1_Port, CH452_CS1_Pin, (BitAction)1);}                     #define   CH452_CHX_DISEN       {GPIO_WriteBit(CH452_CS1_Port, CH452_CS1_Pin, (BitAction)0);}

bsp_CH452.c

// 硬件相关定义, 请根据实际硬件修改本文件#include "stm32f10x.h"#include "bsp.h"/*CH452_SCL  PB5CH452_SDA  PB6CH452_CS1  PB7*/#define RCC_ALL_CH452  RCC_APB2Periph_GPIOB#define CH452_SCL_Pin    GPIO_Pin_5#define CH452_SCL_Port   GPIOB       #define CH452_SDA_Pin   GPIO_Pin_6#define CH452_SDA_Port   GPIOB#define CH452_CS1_Pin    GPIO_Pin_7#define CH452_CS1_Port   GPIOB       /* 2线接口的位操作,与单片机有关 */#defineCH452_SCL_SET{GPIO_WriteBit(CH452_SCL_Port, CH452_SCL_Pin, (BitAction)1);}#defineCH452_SCL_CLR{GPIO_WriteBit(CH452_SCL_Port, CH452_SCL_Pin, (BitAction)0);}#defineCH452_SDA_SET{GPIO_WriteBit(CH452_SDA_Port, CH452_SDA_Pin, (BitAction)1);}#defineCH452_SDA_CLR{GPIO_WriteBit(CH452_SDA_Port, CH452_SDA_Pin, (BitAction)0);}#define   CH452_SDA_IN    CH452_SDA_READ()#defineCH452_SDA_D_IN{CH452_SDA_Dir_IN();}#defineCH452_SDA_D_OUT{CH452_SDA_Dir_OUT();}#define   CH452_CH1_EN       {GPIO_WriteBit(CH452_CS1_Port, CH452_CS1_Pin, (BitAction)1);}                     #define   CH452_CHX_DISEN       {GPIO_WriteBit(CH452_CS1_Port, CH452_CS1_Pin, (BitAction)0);}

资料：链接：https://pan.baidu.com/s/1c2cwTpu 密码：6g06

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