作為一個單片機自學者,想求大家?guī)椭獯鹨幌拢欢旅孢@些程序代碼的意思.
是一個關于電子秤的程序:
int weight;
uchar num,s=5;
ulong ad_data=0;
ulong cost=0, total = 0;
ulong price=0;
uchar flag_ok=0; //ok鍵的按鍵次數
uchar pi=0;
uchar flag_dian=0,dian=1; //小數點的位數,和小數點標志
uchar flag_dian_all=0;
uchar dian_max=1; //最大的點的位數
uchar flag_jian=0;
uchar cha=0, flag_jia=0, flag_jian;
uchar code str0[]={"Weight: g "};
uchar code str1[]={"cost: "};
uchar code str2[]={"Price: "};
uchar code str3[]={"Iotal: "};
uchar code table1[]={"0123456789"};
|