调试后51单片机自动循迹小车程序defi
eP_IOA_Datavolatileu
sig
edi
t0x7000defi
eP_IOA_Dirvolatileu
sig
edi
t0x7002defi
eP_IOA_Attribvolatileu
sig
edi
t0x7003u
sig
edi
tsca
检测黑线函数定声明u
sig
edi
t
um0voiddelayvoidi
it_1输入初始化P_IOA_Dir0x00f0P_IOA_Attrib0x00f0P_IOA_Data0x000fvoidi
it_2输出初始化P_IOA_Dir1P_IOA_Attrib1P_IOA_Data0voidmai
while1voidi
it_1
umsca
voidi
it_2switch
umcase1while1P_IOA_Data0x9fdelay500ifP_IOA_Data1传感器返回1，则终止转弯，下同breakcase2while1
fP_IOA_Data0x9fdelay500breakcase4while1P_IOA_Data0x6fdelay500breakcase5while1P_IOA_Data0x6fdelay500breakcase0while1P_IOA_Data0x5fdelay500breakP_IOA_Data0x5f直走delay500
voiddelayui
tz
fui
txyforxzx0xfory110y0yu
sig
edi
tsca
ifP_IOA_Data0xfe
um1retur
umifli
e_20xfd
um2retur
umifli
e_40xfb
um4retur
umifli
e_50xf7
um5retur
umretur
0
fr