自动控制鱼缸电路图.doc

附 录 1.电路图 2.程序代码 #include reg52.h #include delay.h #include ds18b20.h #include LCD1602.h #include ds1302.h sfr T2MOD = 0xC9; sbit Heat = P0^4; sbit IN1=P0^3; sbit IN2=P3^5; sbit IN3=P3^6; sbit IN4=P3^7; sbit LED1=P3^2; sbit LED2=P3^3; //水温控制相关参量 int tempval = 0; float tmp_new=0; float tmp_old=0; uchar tmp_set1 = 30; uchar tmp_set2 = 35; float tmp_set = 50; float Ctrl_P = 0.8; float PWM = 0; float cnt=0; //喂食、光照、氧循环相关参量 uint FeedInterval=30;//喂食间隔时间 uint FeedTime=10;//喂食时间 uint OxygenInterval=30; uint OxygenTime=10; uint LightInterval=30; uint LightTime=10; uint FeedInterval_cnt; uint FeedTime_cnt; uint OxygenInterval_cnt; uint OxygenTime_cnt; uint LightInterval_cnt; uint LightTime_cnt; uchar Time_cnt=0; //设定参数相关变量 uchar SetTimeFlg=0; uchar SetTempFlg=0; uchar SetFeedFlg=0; uchar SetOxygenFlg=0; uchar SetLightFlg=0; uchar FeedFlg=0; uchar OxygenFlg=0; uchar LightFlg=0; uchar data_zancun=0; uchar TestNum=0; void Init_timer(void) { RCAP2H=(65536-38400)/256; RCAP2L=(65536-38400)%256; TH2=RCAP2H; TL2=RCAP2L; T2CON=0; T2MOD=0; ET2=1; TR2=1; EA=1; } void Zhengzhuan(void) { uchar i; for(i=0;i128;i++) { IN1=0;IN2=1;IN3=1;IN4=1; delay1ms(1); IN1=0;IN2=0;IN3=1;IN4=1; delay1ms(1); IN1=1;IN2=0;IN3=1;IN4=1; delay1ms(1); IN1=1;IN2=0;IN3=0;IN4=1; delay1ms(1); IN1=1;IN2=1;IN3=0;IN4=1; delay1ms(1); IN1=1;IN2=1;IN3=0;IN4=0; delay1ms(1); IN1=1;IN2=1;IN3=1;IN4=0; delay1ms(1); IN1=0;IN2=1;IN3=1;IN4=0; delay1ms(1); } } void Fanzhuan(void) { uchar i; for(i=0;i128;i++) { IN1=0;IN2=1;IN3=1;IN4=0; delay1ms(1); IN1=1;IN2=1;IN3=1;IN4=0; delay1ms(1); IN1=1;IN2=1;IN3=0;IN4=0; delay1ms(1); IN1=1;IN2=1;IN3=0;IN4=1; delay1ms(1); IN1=1;IN2=0;IN3=0;IN4=1; delay1ms(1); IN1=1;IN2=0;IN3=1;IN4=1; delay1ms(1); IN1=0;IN2=0;IN3=1;IN4=1; delay1ms(1); IN1=0;IN2=1;IN3=1;IN4=1; delay1ms(1); } } void PageClear(void) { uchar i; write_com(0x80); for(i=0;i16;i++) write_data( ); write_com(0xc0); for(i=0;i16;i++) write