电磁炉程序

#include"mpc8252.h" void buzzer_out(unsigned char times); void led_change(void); void function_loop(void); void key_deal(void); void scan_key(void); void out_164(unsigned char in_data,unsigned char channel ); void k_control(unsigned char i); void pan_test(void); void error(unsigned char data1); unsigned char get_AD_result(unsigned char channel); #define IniT0Count ~3600 /*产生62.5MS所需要的时间次数,5为误差调整*/ sbit k1 =P3^0; sbit k2 =P3^1; sbit INT =P3^2; sbit pan =P3^3; sbit k =P3^4; sbit buzzer =P3^5; sbit pwm =P3^7; sbit clk1 =P1^7; sbit dat1 =P1^4; sbit clk2 =P1^5; sbit bit_clr =P1^6; sbit t_m =P1^3; sbit t_i =P1^2; sbit v_ad =P1^1; sbit i_ad =P1^0; bit yuyue_flag,kaiguan_flag,dingshi_flag;//用于表明当前的状态 bit key_press;//代表有按键按下] bit flash;//数码管亮灭标志位 bit key_up,key_flag;//代表按键弹起状态 bit point;//用于数码管两点闪灭 unsigned char min,sec,hour,set_min,set_hour; unsigned char key_num,key_time,buzzer_times; bit buzzer_flag; //unsigned int timeup; unsigned char min_m,sec_m,hour_m,min_old,interval; unsigned char led_buffer[6]={0};//显示缓存 unsigned char code k1_data[8]={0x02,0x01,0x03,0x04,0x07,0x08,0x05,0x06}; unsigned char code k2_data[8]={1,2,9,10,13,14,11,12}; unsigned char key_set,key_set_old; unsigned char T0Count,T1SCount,count,count1,flash_interval_old,flash_interval;//indivde unsigned char code select_bit[6]={0x10,0x20,0x40,0x08,0x04,0x80};//先扫描四个数码管，后再扫描l1~L8,L9-L15; unsigned char code led_show[11]={0xdd,0x48,0xbc,0x7c,0x69,0x75,0xf5,0x4c,0xfd,0x7d,0xe5};//LED为共阴管 unsigned char code l_show_p[6]={0x10,0x90,0xb0,0xb1,0xb3,0xb7};//调节功率的灯 //unsigned char l2_show[8]={0x00,0x80,0x10,0x40,0x01,0x02,0x04,0x08};//保温----1900，开关 //unsigned char code l_show[15]={0x00,0x20,0x00,0x00,0x00,0x00,0x10,0x00,0x01,0x00,0x02,0x04,0x08,0x80,0x40}; unsigned int code spower[6]={120,500,800,1300,1600,1900}; unsigned int set_p;//now_p;//设置功率，当前功率， unsigned char f1s,f8s,f1s_old,f250ms; unsigned char code temp_alarm[6]={0,0,0,0,0,0}; unsigned char set_temp_alarm; unsigned char set_v_alrm; /*________________k的变量______________________*/ unsigned char k_en; bit k_finish_flag; unsigned char no_pan; unsigned char k_loop; unsigned char k_count1; unsigned int int1_count=0;//有无锅波形的个数 //unsigned char i_ad_value; unsigned char count9; /*___________AD温度的变量_____________*/ unsigned char temp,current_i[4],current_v[4]; bit ad_finish_flag,f1s_ad; unsigned char i_ad_value; unsigned char v_ad_value; unsigned char tm_value; unsigned char ti_value; /*__________风扇变量_________*/ unsigned int t2_fan; unsigned char f60; /*_____________pwm____________*/ unsigned char pwm_value=0x80; unsigned char op_set,op_mode,op_time,op_60s,op_count;//过程控制 unsigned char tm_value_old; /*************************************************** 延时程序 ********************************************************/ void delay(unsigned int delay_time) { unsigned int i = delay_time; while(i != 0) { unsigned char m = 1; i--; while(m--); } } /******************************************************* 按键值处理 ********************************************************/ void key_deal(void) { if(key_press==1) { key_press=0;//取消按键动作标志位 if(key_set!=key_set_old || key_set==14 || key_set==3|| key_set==1)//等于加或等于减 { key_set_old=key_set; function_loop(); } } led_change(); // #pragma asm // jmp $ // #pragma endasm } /******************************************************* 刷新LED缓存 ********************************************************/ void led_change(void) { hour_m=pwm_value; led_buffer[3]=led_show[hour_m%10]; hour_m=hour_m/10; led_buffer[2]=led_show[hour_m%10]; hour_m=hour_m/10; led_buffer[1]=led_show[k_en]; hour_m=hour_m/10; led_buffer[0]=led_show[no_pan];//led_show[hour_m%10]; /* min_m=no_pan;//count9; // sec_m=sec; hour_m=count9;// led_buffer[1]=led_show[hour_m%10]; hour_m=hour_m/10; led_buffer[0]=led_show[hour_m%10]; led_buffer[3]=led_show[min_m%10]; min_m=min_m/10; led_buffer[2]=led_show[min_m%10]; /*/ } /******************************************************* 检测按键程序 ********************************************************/ void scan_key(void) { unsigned char scan_data=0xfe; unsigned char i; bit_clr=0; if(f250ms) { for(i=0;i<8;i++) { out_164(0x00,2); out_164(scan_data,1); scan_data=(scan_data<<1)|(scan_data>>7);//实现左移一位 if(!k1) { delay(1000);//消抖 if(!k1) { key_set=k1_data[i]; key_press=1; key_time=0; } } else if(!k2) { delay(1000); if(!k2) { key_set=k2_data[i]; key_press=1; key_time=0; } } else key_time++; } if(key_time<8){key_num++;} else {key_num=0;} key_deal(); f250ms=0;//一秒扫描四次 out_164(0x00,1); bit_clr=1; } } /*************************************************/ //送出8位串行数据给164,,channel是电路上两个通道的选择 /*************************************************/ void out_164(unsigned char in_data,unsigned char channel )// { unsigned char i; if(channel==2) { for(i=0;i<8;i++) { if (in_data & 0x01) { dat1=1; } else { dat1=0; } clk2=0; in_data>>=1; clk2=1; } dat1=1; } if(channel==1) { for(i=0;i<8;i++) { if (in_data & 0x01) { dat1=1; } else { dat1=0; } clk1=0; in_data>>=1; clk1=1; } dat1=1; } } /******************************************************* 控制显示功率灯 ********************************************************/ void display_p(void) { switch(set_p) { case 1900:led_buffer[5]=l_show_p[5];break;//显示功率灯亮五个 case 1600:led_buffer[5]=l_show_p[4];break; case 1300:led_buffer[5]=l_show_p[3];break; case 800:led_buffer[5]=l_show_p[2];break; case 500:led_buffer[5]=l_show_p[1];break; default :led_buffer[5]=l_show_p[0];break;//亮保温灯 } } /******************************************************* 控制显示程序 ********************************************************/ void display() { unsigned char i; led_change();//刷新LED缓存 display_p(); out_164(0x00,2);//复位164 out_164(0x00,1); if(!kaiguan_flag){i=5;} else {i=0;} for(;i<6;i++) { delay(100); out_164(0x00,1); bit_clr=0; if(i<4) { if(!flash)//设定时间确定后，开始闪的标志位 { if(i==1 && point) { out_164(led_buffer[i]|0x02,1); } else { out_164(led_buffer[i],1); } } else { if(i==1) {out_164(0x02,1);} } } else { if(kaiguan_flag) { if(i==5) { out_164(led_buffer[i]|0x08,1);//显示发光二极管,开，一直亮 } else { out_164(led_buffer[i],1);//i=4 } } else if(point && i==5) out_164(0x08,1);//关，但亮 else out_164(0x000,1);//关，且灭 } bit_clr=1; out_164(select_bit[i],2);//选位 delay(600); //bit_clr=0; //out_164(0x00,2); //delay(100);//???????????????????????????????????????????????????????????????????????????? } } /************************************************** 定时器0的中断服务，256Hz *************************************************/ void timer0(void) interrupt 1 using 1 /*T0中断*/ { TL0=IniT0Count; /*11.0592M*/ TH0=IniT0Count>>8; T0Count++; if(T0Count&0x0f){}//62.5*15 ???????? else { //f62_5ms=1; //**********************检测有无锅 K 脉冲***************************************** if(k_en) { k_count1++; if(k_count1<=5)//300ms { k=1; } else if(k_count1<17)//700ms { k=0; } else { k_count1=0; k_en--;//次数 } if(k_en==0) { k_finish_flag=1; } } //**************************************************************