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在线时间 小时
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//行选
#define LINE0 GPIOA->BRR=0x00003A00;
#define LINE1 GPIOA->BSRR=0x00001000;
#define LINE2 GPIOA->BSRR=0x10002000;
#define LINE3 GPIOA->BSRR=0x00001000;
#define LINE4 GPIOA->BSRR=0x30000800;
#define LINE5 GPIOA->BSRR=0x00001000;
#define LINE6 GPIOA->BSRR=0x10002000;
#define LINE7 GPIOA->BSRR=0x00001000;
#define LINE8 GPIOA->BSRR=0x38000200;
#define LINE9 GPIOA->BSRR=0x00001000;
#define LINE10 GPIOA->BSRR=0x10002000;
#define LINE11 GPIOA->BSRR=0x00001000;
#define LINE12 GPIOA->BSRR=0x30000800;
#define LINE13 GPIOA->BSRR=0x00001000;
#define LINE14 GPIOA->BSRR=0x10002000;
#define LINE15 GPIOA->BSRR=0x00001000;
这样不好吧,到时候还要if判断
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