wwh2382 發(fā)表于 2020-11-25 10:49
將要顯示的0-9和help字符按順序放到數(shù)組里,在一個循環(huán)里逐一顯示。
poj 發(fā)表于 2020-11-26 19:46
#include #include sbit DIN_7219=P0^5; //7219串行數(shù)據(jù)輸入端 sbit LOAD_7219=P0^6; //721 ...
yq1113 發(fā)表于 2020-11-25 20:06
#include
#include
sbit DIN_7219=P0^5; //7219串行數(shù)據(jù)輸入端
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