基于单片机设计的智能温度报警器(5)

}

} { }

}

write_com(0x80+0x40+2); //将光标移动到秒个位 write_com(0x0f); //显示光标并且闪烁

write_eepom();

//设置低温报警

if(menu_1 == 2)

if(key_can == 3) { }

if(key_can == 2) { }

write_eepom();

if(flag_lj_3_en == 0)

t_low -- ; t_low -= 10; t_low = 10;

else

if(t_low <= 10)

write_sfm3_18B20(2,10,t_low);

write_com(0x80+0x40+10); //将光标移动到秒个位 write_com(0x0f); //显示光标并且闪烁 if(flag_lj_3_en == 0)

t_low ++ ; t_low += 10; t_low = t_high - 1;

else

if(t_low >= t_high)

write_sfm3_18B20(2,10,t_low);

write_com(0x80+0x40+10); //将光标移动到秒个位 write_com(0x0f); //显示光标并且闪烁

/********************菜单对应的处理函数***********************/ void menu_dispaly() {

}

if((menu_1 == 1)) { { }

//对光标不处理，要不然光标不会显示在正确的位置

write_com(0x80+0x42); //将光标移动到 write_com(0x0f); //显示光标并且闪烁

}else if((menu_1 == 2))

write_com(0x80+0x4a); //将光标移动到 write_com(0x0f); //显示光标并且闪烁

/****************报警函数***************/ void clock_h_l() { }

void main() {

init_1602(); init_1602_dis_csf(); temperature = read_temp(); read_eepom();

write_sfm3_18B20(2,2,t_high); if(a_a == 0xff) {

t_high = 300;

//新的单片机初始单片机内问EEPOM

write_sfm3_18B20(2,10,t_low);

//先读出温度的值

time_init(); //初始化定时器 if((temperature <= t_low) || (temperature >= t_high)) { } else { }

flag_clock = 0; beep = 1;

flag_clock = 1;

// // //

}

t_low = 100; a_a = 1; write_eepom();

//先读出温度的值

delay_1ms(650);

temperature = read_temp(); while(1) {

{ } key(); {

key_with();

if(flag_300ms == 1)

write_sfm3_18B20(1,8,temperature);

//300ms 处理一次温度程序

temperature = read_temp(); //先读出温度的值 clock_h_l(); //报警函数 if(flag_clock == 1)

beep = ~beep;

flag_300ms = 0; if(menu_1 == 0) { }

if(zd_break_en == 1) { }

menu_dispaly(); //不同级的菜单对应显示1602对应显示不同

//按键程序

zd_break_value ++; //每300ms加一次

if(zd_break_value > 50) //15秒后自动退出设置界面 {

menu_1 = 0; zd_break_en = 0; zd_break_value = 0;

write_com(0x0c); //关闭光标

//自动退出设置界面程序

write_sfm3_18B20(1,8,temperature);

}

if(key_can < 10)

//设置报警温度

}

}

}

/*************定时器0中断服务程序***************/ void time0_int() interrupt 1 { }

static uchar value; TH0 = 0x3c;

TL0 = 0xb0; // 50ms value ++; if(value % 6 == 0) { }

if(flag_lj_en == 1) //按下按键使能 { }

key_time ++;

if(key_time > 10) //500ms { }

key_time = 0; key_500ms = 1; //500ms flag_value ++; if(flag_value > 3) { }

flag_value = 10;

flag_lj_3_en = 1; //3次后1.5秒后连加大些

flag_300ms = 1; value = 0;

//300ms