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void dispose() //根據(jù)速度編制進(jìn)行數(shù)據(jù)處理
{
switch(num)
{
case0:
show_num=1; //數(shù)碼管第一位顯示的數(shù)據(jù)
gao_num=1; //pwm信號(hào)中高電平持續(xù)時(shí)間標(biāo)志為1
di_num=3; //pwm信號(hào)中低電平持續(xù)時(shí)間標(biāo)志為3,此時(shí)速度最慢
break;
case1:
show_num=2;
gao_num=2;
di_num=2;
break;
case2:
show_num=3;
gao_num=3;
di_num=1;
break;
case3:
show_num=4;
gao_num=4;
di_num=0; //此時(shí)速度最快
break;
}
}
這是編譯后的警告,我在主程序當(dāng)中調(diào)用這個(gè)dispose函數(shù)了,該怎么改,在線(xiàn)等
DIANJITIAOSU.C(83): warning C280: 'case0': unreferenced label
DIANJITIAOSU.C(88): warning C280: 'case1': unreferenced label
DIANJITIAOSU.C(93): warning C280: 'case2': unreferenced label
DIANJITIAOSU.C(98): warning C280: 'case3': unreferenced label
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