-
STM32模拟IIC读写24CXX
文件(iic.h)：#define SDA_IN() {GPIOB->CRL&=0X0FFFFFFF;GPIOB->CRL|=0X80000000;}#define SDA_OUT() {GPIOB->CRL&=0X0FFFFFFF;GPIOB->CRL|=0X30000000;}#define IIC_SCL PBout(6)#define IIC_SDA P
文件(iic.h)：#define SDA_IN() {GPIOB->CRL&=0X0FFFFFFF;GPIOB->CRL|=0X80000000;}#define SDA_OUT() {GPIOB->CRL&=0X0FFFFFFF;GPIOB->CRL|=0X30000000;}#define IIC_SCL PBout(6)#define IIC_SDA P
