初中生
最后登录1970-1-1
在线时间 小时
注册时间2019-4-11
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那位大佬帮忙看下程序
int main()
{
u8 servo_fx=1,i,j,k;
u16 servo_dt=50;
float Weight = 0;
SysTick_Init(168);
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2); //ÖжÏÓÅÏȼ¶·Ö×é ·Ö2×é
LED_Init();
TIM14_CH1_PWM_Init(1999,719);
Init_Hx711();
delay_ms(2000);
Get_Maopi();
delay_ms(100);
while(1)
{
Weight = Get_Weight();
Weight = (float)Weight/1000.0f;
printf("%0.3f kg\n",Weight); //´®¿ÚÏÔÊ¾ÖØÁ¿
i=printf("%0.3f kg\n",Weight);//¼Ç¼µÚÒ»´ÎµÄ³ÆÖØÖµ
delay_ms(1000); //ÑÓʱ1Ãë
j=printf("%0.3f kg\n",Weight);//¼Ç¼µÚ¶þ´Î³ÆÖØÖµ
k=i/j; //Á½ÕßÏà±È½Ï
if(servo_fx==1) //Èç¹û¶æ»ú·½ÏòΪ1
{
if(k<0.9) //Èç¹û±ÈֵСÓÚ0.9
{
servo_dt--; //¶æ»ú½Ç¶È²»¶Ï¼õС
}
else //·ñÔò
{
servo_dt=servo_dt; //¶æ»ú½Ç¶È²»±ä
}
}
else //Èç¹û¶æ»ú·½Ïò²»Îª1
{
servo_dt=200; //¶æ»ú½Ç¶ÈΪ135¡ã
}
TIM_SetCompare1(TIM14,servo_dt); //½«servo_dtÖµ¸³ÓèͨµÀ14
delay_ms(3000);
}
}
表达有问题,希望指点
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