Question

STM8 STVD 新手疑问

STM8S103F.h 中定义有PA PB PC PD四组端口，我需要用到PD里的其中两个针脚，但是PD一共有6个针脚，我该怎么去获得我需要的两个脚呢？求教代码，不甚感激！
不要建议我换开发环境，我确实不会啊！就这个stvd我都费了几天还没搞明白呢。。。





Answer 1

IAR里面是这样定义的；

/*-------------------------------------------------------------------------
 *      Port D bit fields
 *-----------------------------------------------------------------------*/
#ifdef __IAR_SYSTEMS_ICC__

#define PD_ODR_ODR0              PD_ODR_bit.ODR0
#define PD_ODR_ODR1              PD_ODR_bit.ODR1
#define PD_ODR_ODR2              PD_ODR_bit.ODR2
#define PD_ODR_ODR3              PD_ODR_bit.ODR3
#define PD_ODR_ODR4              PD_ODR_bit.ODR4
#define PD_ODR_ODR5              PD_ODR_bit.ODR5
#define PD_ODR_ODR6              PD_ODR_bit.ODR6
#define PD_ODR_ODR7              PD_ODR_bit.ODR7

#define PD_IDR_IDR0              PD_IDR_bit.IDR0
#define PD_IDR_IDR1              PD_IDR_bit.IDR1
#define PD_IDR_IDR2              PD_IDR_bit.IDR2
#define PD_IDR_IDR3              PD_IDR_bit.IDR3
#define PD_IDR_IDR4              PD_IDR_bit.IDR4
#define PD_IDR_IDR5              PD_IDR_bit.IDR5
#define PD_IDR_IDR6              PD_IDR_bit.IDR6
#define PD_IDR_IDR7              PD_IDR_bit.IDR7

#define PD_DDR_DDR0              PD_DDR_bit.DDR0
#define PD_DDR_DDR1              PD_DDR_bit.DDR1
#define PD_DDR_DDR2              PD_DDR_bit.DDR2
#define PD_DDR_DDR3              PD_DDR_bit.DDR3
#define PD_DDR_DDR4              PD_DDR_bit.DDR4
#define PD_DDR_DDR5              PD_DDR_bit.DDR5
#define PD_DDR_DDR6              PD_DDR_bit.DDR6
#define PD_DDR_DDR7              PD_DDR_bit.DDR7

#define PD_CR1_C10               PD_CR1_bit.C10
#define PD_CR1_C11               PD_CR1_bit.C11
#define PD_CR1_C12               PD_CR1_bit.C12
#define PD_CR1_C13               PD_CR1_bit.C13
#define PD_CR1_C14               PD_CR1_bit.C14
#define PD_CR1_C15               PD_CR1_bit.C15
#define PD_CR1_C16               PD_CR1_bit.C16
#define PD_CR1_C17               PD_CR1_bit.C17

#define PD_CR2_C20               PD_CR2_bit.C20
#define PD_CR2_C21               PD_CR2_bit.C21
#define PD_CR2_C22               PD_CR2_bit.C22
#define PD_CR2_C23               PD_CR2_bit.C23
#define PD_CR2_C24               PD_CR2_bit.C24
#define PD_CR2_C25               PD_CR2_bit.C25
#define PD_CR2_C26               PD_CR2_bit.C26
#define PD_CR2_C27               PD_CR2_bit.C27

#endif

比如你要PD1输出高电平就是 PD_ODR_ODR1 = 1;