本帖最后由 87455478 于 2020-6-25 23:35 編輯
這是電機驅動程序
unsigned char t0,add0;
unsigned char t1,add1;
sbit EN0=P3^4;
sbit EN1=P3^5;
sbit IN0=P3^0;
sbit IN1=P3^1;
sbit IN2=P3^2;
sbit IN3=P3^3;
void L298_Config()
{
t0=50;
t1=50;
IN0=0;
IN1=1;
IN2=0;
IN3=1;
}
void TIM_Config()
{
TMOD = 0x11;
TH0 = (65536-50000)/256;
TL0 = (65536-50000)%256;
ET0 = 1;
TR0 = 1;
TH1 = (65536-50000)/256;
TL1 = (65536-50000)%256;
ET1 = 1;
TR1 = 1;
EA = 1;
}
void TIM0() interrupt 1
{
TH0=(65536-50000)/256;
TL0=(65536-50000)%256;
if(add0==100)
{
add0=0;
EN0=1;
}
if(add0==t0)
{
EN0=0;
}
add0++;
}
void TIM1() interrupt 3
{
TH1=(65536-50000)/256;
TL1=(65536-50000)%256;
if(add1==100)
{
add1=0;
EN1=1;
}
if(add1==t1)
{
EN1=0;
}
add1++;
}
用的是at89c51和l298
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