单片机c语言中菜单系统源码分析
int main()
{
typedef struct
{
u8 KeyCurrentIndex;//当前状态索引号
u8 KeyEnterState;//按下【enter】键时转向的索引号
u8 KeyCancelState;//按下【cancel】键时转向的索引号
u8 KeyUpState;//按下【up】键时转向的索引号
u8 KeyDownState;//按下【down】键时转向的索引号
void (*CurrentOperate)(); //当前状态下执行的功能操作
}KbdTabStruct;
const KbdTabStruct KBD[]=
{
{0,1,2,3,4,(*main)},
{6,7,8,9,10,(*main)},
{0,1,2,3,4,,(*main)},
{0,1,2,3,4,(*main)},
};
printf("%d",KBD[0].KeyCurrentIndex);
printf("%d",KBD[0].KeyEnterState);
printf("%d",KBD[0].KeyCancelState);
printf("%d",KBD[0].KeyUpState);
printf("%d",KBD[0].KeyDownState);
printf("%d",KBD[1].KeyCurrentIndex);
printf("%d",KBD[1].KeyEnterState);
printf("%d",KBD[1].KeyCancelState);
printf("%d",KBD[1].KeyUpState);
printf("%d",KBD[1].KeyDownState);
printf("%5s",KBD[0].CurrentOperate);
}
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