温度控制系统设计.doc

硬件设计 软件设计/*/#include #include #include #include #include /*/#define BYTE unsigned char#define WORD unsigned int#define D_WORD unsigned long/*/#define AD_TEMP 0x01/*/#define L_0mm 1964#define L_100mm 3396#define T_223degree 1231#define T_989degree 3239 /*/WORD idata ADC_ = 0;float idata Temp_Given = 0; /温度扩大10倍/*/WORD idata L_WARNING = 100; WORD idata H_WARNING = 1000; /*/int idata TEMP_SET14=0;int idata L_A_H_SET4=0;int idata L_A_L_SET3=0;WORD idata TEMP_SET_ = 0;WORD idata L_A_H_SET_ = 0;WORD idata L_A_L_SET_ = 0;/*/BYTE xdata DispStr132,DispStr232;WORD xdata AD_BUF40; /= 12,11,10,9,8,7,6,5,4,3,2,1;/*/sbit BEER_A = P05;sbit TEST_XH = P04;sbit SST_CON = P03;sbit KEY_SWITCH = P23;sbit KEY_SET = P20;sbit KEY_SHIFT = P22;sbit KEY_INC = P21;bit KEY_SWITCH_H_BIT = 0;bit KEY_SWITCH_L_BIT = 0;bit KEY_SET_H_BIT = 0;bit KEY_SET_L_BIT = 0;bit KEY_SHIFT_H_BIT = 0;bit KEY_SHIFT_L_BIT = 0;bit KEY_INC_H_BIT = 0;bit KEY_INC_L_BIT = 0;BYTE idata KEY_SWITCH_COUNT = 0;BYTE idata KEY_SHIFT_COUNT1 = 0;BYTE idata KEY_SHIFT_COUNT2 = 0;BYTE idata KEY_SHIFT_COUNT3 = 0;/*/float idata L_yw = 0;float idata T_yw = 0;float idata T_yw_buf1= 0;float idata T_yw_buf2= 0;WORD idata L_yw_ = 0;WORD idata T_yw_ = 0;WORD idata Count_ = 0;BYTE idata Count_ = 0;/*/WORD xdata MCH_JISHU60 = 0;WORD idata T0_BUF = 0;WORD idata ZHUANSU = 0;BYTE idata T3INT_JISHU = 0;BYTE idata Count_n = 0; WORD idata K = 0; bit CESU_BIT = 0; /速度脉冲时间计数控制标志，下降沿启动或停止计数bit INT0_BIT = 0;bit CHAOSHI_BIT = 1; /INT0超时标志，超过100ms没有INT0中断，即被置位。bit Warning_bit = 0;bit S1_BIT = 0;bit WENKONG_BIT = 0;bit BEER_A_BIT = 0;WORD idata WENDU_JISHU = 0;BYTE idata Warning_Count=0;BYTE idata INT0_CHAOSHI_JSH = 0;/PCA计数中断加1，INT0中断清0，超过总值20认为INT0超时，置位CHAOSHI_BIT。/*/void CONFIG();void YSH(D_WORD x);/*/void CONFIG() PCA0MD = 0x07; /看门狗禁止，PCA用于对ECI计数 REG0CN = 0x10; /内部LDO使能 PFE0CN = 0X20; /预取指令允许 XBR1 = 0x40; /使能交叉开关 P0MDIN = 0xfd; /P0.1配置成模拟输入 P2MDOUT = 0x40; /P2.6配置成模拟输入/- OSCICN = 0xc7; /开启内部振荡器不分频/内部振荡器控制寄存器/位7：IOSCEN：内部振荡器使能位,0：内部振荡器禁止。1：内部振荡器使能。/位6：IFRDY：内部振荡器频率准备好标志,0：内部振荡器未运行在编程频率。1：内部振荡器按编程频率运行。/位5：SUSPEND：内部振荡器挂起使能位,向该位写1将内部振荡器置于SUSPEND模式。当有一个SUSPEND模式唤醒事件发生时，内部振荡器恢复运行。/位4-3：未用。读 = 00b，写 = 忽略。/位2-0：IFCN2-0：内部振荡器频率控制位,/000：SYSCLK为内部振荡器128分频（缺省）。/001：SYSCLK为内部振荡器64分频。/010：SYSCLK为内部振荡器32分频。/011：SYSCLK为内部振荡器16分频。/100：SYSCLK为内部振荡器8分频。/101：SYSCLK为内部振荡器4分频。/110：SYSCLK为内部振荡器2分频。/111：SYSCLK为内部振荡器不分频。/- CLKSEL = 0x30; /配置振荡器为系统时钟/-/VREF初始化 REF0CN = 0x13;/-/ADC初始化 ADC0CF = 0xf8; ADC0CN = 0x80; ADC0TK = 0xff; ADC0MX = 0x01; /-/IDAC0初始化 IDA0CN = 0xf6; IDA0H = 0x04; IDA0L = 0xff;/-/T0作为PCA输入频率,T1用来测量电机速度 IT0 = 1; CKCON = 0xcc; /T0采用系统时钟，T1采用系统时钟,T2采用系统时钟/12，T3采用系统时钟 TMOD = 0x19; /T0定时器模式，由INT0决定。 TR0 = 1; /- IT01CF = 0x02; /p0.2口 EX0 = 1;/-/T2初始化 TMR2CN = 0x04; TMR2RLL = 0x3f; TMR2RLH = 0xb0; TMR2L = 0x3f; TMR2H = 0xb0; ET2 = 1;/-/T3初始化 TMR3CN = 0x00; TMR3RLL = 0x00; TMR3RLH = 0x00; TMR3L = 0x00; TMR3H = 0x00;/- EA = 1;/*/void INT0_INT() interrupt 0 float x = 0; BYTE i = 31; BYTE j = 0; T0_BUF = TL0 + 256*TH0; TH0=0; TL0=0; for(i=59;i=1;i-) MCH_JISHUi = MCH_JISHUi-1; MCH_JISHU0 = T0_BUF; for(j=0;j 2000) Count_n = 0; Warning_Count+; if(Warning_Count 100) Warning_Count = 0; Warning_bit = !Warning_bit; S1_BIT = 1; if(WENKONG_BIT = 1) WENDU_JISHU+; if(WENDU_JISHU270) WENDU_JISHU = 270;BEER_A_BIT = 1;WENKONG_BIT = 0; /*/void T3_INT() interrupt 14 TMR3CN &= 0x7f;/*/延时子程序void YSH(D_WORD x) while(x0) x-; /*/波形发生void BOXING() TEST_XH = 0; YSH(100); TEST_XH = 1; YSH(100);/*/液位换算void YEWEI_HS() L_yw = 1000.0*(float)(ZHUANSU) - L_0mm)/(L_100mm-L_0mm); if(L_yw40) Count_=0; for(i=0;i40;i+) x += AD_BUFi; return (x/40.0);/-void DispLCD()int i;for(i=0;i16;i+)DispStr1i = 32;DispStr2i = 32;switch(KEY_SWITCH_COUNT) case 0:/温度液位报警显示 if(L_yw_H_WARNING) if(Warning_bit = 0) sprintf(DispStr1,High Warning); sprintf(DispStr2,Level:%3d.%dmm,L_yw_/10,L_yw_%10); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1, ); sprintf(DispStr2, ); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,Temp:%3d.%d%d,T_yw_/10,T_yw_%10,WENDU_JISHU); sprintf(DispStr2,Level:%3d.%dmm,L_yw_/10,L_yw_%10); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 1:/温度液位显示 sprintf(DispStr1,Temp:%3d.%d,T_yw_/10,T_yw_%10); sprintf(DispStr2,Level:%3d.%dmm,L_yw_/10,L_yw_%10); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 2: /温度设置 switch(KEY_SHIFT_COUNT1) case 0: sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d%d%d.%d,TEMP_SET10,TEMP_SET11,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 1: if(Warning_bit = 0) sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d%d%d.%d,TEMP_SET10,TEMP_SET11,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d%d%d. ,TEMP_SET10,TEMP_SET11,TEMP_SET12); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 2: if(Warning_bit = 0) sprintf(DispStr1,Temp SET); sprintf(DispStr2,Temp:%d%d%d.%d,TEMP_SET10,TEMP_SET11,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d%d .%d,TEMP_SET10,TEMP_SET11,TEMP_SET13); DispStr2strlen(DispStr2)=32; RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 3: if(Warning_bit = 0) sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d%d%d.%d,TEMP_SET10,TEMP_SET11,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d %d.%d,TEMP_SET10,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 4: if(Warning_bit = 0) sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp:%d%d%d.%d,TEMP_SET10,TEMP_SET11,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,Temp SET:); sprintf(DispStr2,Temp: %d%d.%d,TEMP_SET11,TEMP_SET12,TEMP_SET13); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; default: break; KEY_SHIFT_COUNT2 = 0; KEY_SHIFT_COUNT3 = 0; break; case 3: /高液位报警设置 switch(KEY_SHIFT_COUNT2) case 0: sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d%d.%dmm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 1: if(Warning_bit = 0) sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d%d.%dmm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d%d. mm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET2); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 2: if(Warning_bit = 0) sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d%d.%dmm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d .%dmm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 3: if(Warning_bit = 0) sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d%d.%dmm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d %d.%dmm,L_A_H_SET0,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; case 4: if(Warning_bit = 0) sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level:%d%d%d.%dmm,L_A_H_SET0,L_A_H_SET1,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); else sprintf(DispStr1,High Alarm SET:); sprintf(DispStr2,Level: %d%d.%dmm,L_A_H_SET1,L_A_H_SET2,L_A_H_SET3); RT12832_WRITE_HANZI(0x80,DispStr1,8); RT12832_WRITE_HANZI(0x90,DispStr2,8); break; default: break; KEY_SHIFT_COUNT1 = 0; KEY_SHIFT_COUNT3 = 0; break; case 4: /低液位报警设置 switch(KEY_SHIFT_COUNT3) case 0: sprintf(DispStr1,Low Alarm SET: ); sprintf(DispStr2,Le