舵機(jī)自動(dòng)旋轉(zhuǎn)源代碼

ID:279205 · 發(fā)表于 2018-1-24 11:25

#include <reg52.h>

#define uchar unsigned char

#define uint unsigned int
sbit R_Key = P3 ^ 4;

sbit L_Key = P3 ^ 5;

sbit PWM_OUT = P3 ^ 6;

bit OUT;

unsigned char SG1;

void DELAY_MS (unsigned int a)

{
unsigned int i;
while( a-- != 0)

{

for(i = 0; i < 600; i++);
}
}
void T_C_init (void)

{
TMOD = 0x11;

EA = 1;
TH0 = 0xFF;

TL0 = 0xF5;
ET0 = 1;

TR0 = 1;

}
void T_C0 (void) interrupt 1 using 1

{

unsigned int a;
if(OUT==0)

{

a= 0x0A*SG1+0x01F3;

a= 0xFFFF - a;

TH0 = a/0xFF;

TL0 = a%0xFF;

OUT = 1;

PWM_OUT=1;

}

Else

{

a= 0x4E1F - (0x0A*SG1+0x01F3);

a= 0xFFFF - a;

TH0 = a/0xFF;

TL0 = a%0xFF;

OUT = 0;

PWM_OUT=0;

}
}
void main (void)

{

P3M0 = 0x60;

P3M1 = 0x00;

DELAY_MS (500);

T_C_init ();

SG1=15;

while(1)

{ SG1=12;

DELAY_MS (60);

SG1=18;

DELAY_MS (60);

}

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舵機(jī)自動(dòng)旋轉(zhuǎn)源代碼

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