STM8S GPIO的引用

只看该作者 · 2010-10-15 15:25

STM8S103的GPIO要这样引用头文件应如何写
DIO=PC3；
CLK=PC4;
STB=PC5;

只看该作者 · 2010-10-16 17:34

//端口输入输出寄存器宏定义文件
//PAODR_ODR0表示PA端口输出寄存器对应0位
//PAIDR_IDR0表示PA端口输入寄存器对应0位
typedef union{
unsigned char byte;
struct{
unsigned char BIT0    :1;
unsigned char BIT1    :1;
unsigned char BIT2    :1;
unsigned char BIT3    :1;
unsigned char BIT4    :1;
unsigned char BIT5    :1;
unsigned char BIT6    :1;
unsigned char BIT7    :1;
}BITS;
}Px_ODR_STR;
typedef union{
unsigned char byte;
struct{
unsigned char BIT0    :1;
unsigned char BIT1    :1;
unsigned char BIT2    :1;
unsigned char BIT3    :1;
unsigned char BIT4    :1;
unsigned char BIT5    :1;
unsigned char BIT6    :1;
unsigned char BIT7    :1;
}BITS;
}Px_IDR_STR;

//PORTA
extern volatile Px_ODR_STR _PA_ODR  @0x5000;
#define PAODR_ODR0    _PA_ODR.BITS.BIT0
#define PAODR_ODR1    _PA_ODR.BITS.BIT1
#define PAODR_ODR2    _PA_ODR.BITS.BIT2
#define PAODR_ODR3    _PA_ODR.BITS.BIT3
#define PAODR_ODR4    _PA_ODR.BITS.BIT4
#define PAODR_ODR5    _PA_ODR.BITS.BIT5
#define PAODR_ODR6    _PA_ODR.BITS.BIT6
#define PAODR_ODR7    _PA_ODR.BITS.BIT7

extern volatile Px_IDR_STR _PA_IDR  @0x5001;
#define PAIDR_IDR0    _PA_IDR.BITS.BIT0
#define PAIDR_IDR1    _PA_IDR.BITS.BIT1
#define PAIDR_IDR2    _PA_IDR.BITS.BIT2
#define PAIDR_IDR3    _PA_IDR.BITS.BIT3
#define PAIDR_IDR4    _PA_IDR.BITS.BIT4
#define PAIDR_IDR5    _PA_IDR.BITS.BIT5
#define PAIDR_IDR6    _PA_IDR.BITS.BIT6
#define PAIDR_IDR7    _PA_IDR.BITS.BIT7

只看该作者 · 2010-10-18 11:57

非常感谢