51单片机自动化微机课设

#include <REG51.H> #include <intRIns.h> #include <ABSACC.h> #include <math.h> #include <sigmod.h> #include <tc.h> #define uint unsigned int #define uchar unsigned char #define ulong unsigned long #define RldTmr(fr) 65536 - (11059200 / 12) / (fr << 1) #define FuDian(n) (n << 1) / 3 //附点n分音符的换算 sfr CLK_DIV=0x97; uchar xdata P374 _at_ 0xFA00; sbit deng=P1^0; sbit BUZZ = P3^6; uchar Goflag; long temp1; //无符号数据 long temp2; //有符号数据 long tempp; //冷端数据 float A1out; //测量值 float A2out; //冷端值 float A3out; //线电阻值 float Azero; //零点值 float AD_OUT; float cold; uchar in_mod; bit enable = 1, tmrFlg = 0; uchar T0RH = 0XFF, T0RL = 0X00; sbit CS_CS5550 = P1^0; // --OUT sbit MOSI = P1^1; // --OUT sbit MISO = P1^2; // --IN sbit CLK = P1^3; // --OUT sbit dat = P1^4; sbit key = P1^5; sbit cs = P1^6; sbit clk = P1^7; sbit BB = P3^2; //4051-B, --OUT sbit AA = P3^3; //4051-A, --OUT uint code noteFreq[] = { //中音 1-7 和高音 1-7对应的频率列表 523, 587, 659, 698, 784, 880, 988, 1047, 1175, 1319, 1397, 1568, 1760, 1976 }; uint code tmrRld[] = { //中音 1-7 和高音 1-7对应的定时器重载值 RldTmr(523), RldTmr(587), RldTmr(659), RldTmr(698), RldTmr(784), RldTmr(880), RldTmr(988), RldTmr(1047), RldTmr(1175), RldTmr(1319), RldTmr(1397), RldTmr(1568), RldTmr(1760), RldTmr(1976), }; uchar code musicNote[] = { //音名 1, 2, 3, 1, 1, 2, 3, 1, 3, 4, 5, 3, 4, 5, 5, 6, 5, 4, 3, 1, 5, 6, 5, 4, 3, 1, 1, 5, 1, 1, 5, 1 }; uchar code noteDuration[] = { //音名对应的时值，4表示4分音符，8表示8分音符，16表示16分音符 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 4, 4, 2, FuDian(8), 16, FuDian(8), 16, 4, 4, FuDian(8), 16, FuDian(8), 16, 4, 4, 4, 4, 2, 4, 4, 2 }; uchar code code2[] = {0x7e,0x30,0x6d,0x79,0x33,0x5b,0x5f,0x70,0x7f,0x7b,0x01,0x80,0x00, 0x6f}; // 0 1 2 3 4 5 6 7 8 9 - . blank error // 函数定义 void long_delay(void); void short_delay(void); void delay1ms(unsigned char); void led_write(unsigned char,unsigned char); uchar key_read(void); void send_byte(unsigned char); uchar receive_byte(void); void led_real_disp(float RealData); void delay(int ms); void outb(uchar dat); uchar inb(); void wRIte_w(uchar cmd, ulong val); ulong read_w(uchar cmd); void CS5550Init(); float couple_liner(uchar ch,float dat); void datadealt(); void init_time1(); //interrupt A/D samples initialization void delayano(uint n); void PlayMusic(uchar speed); //固定标准为4分音符的速度：例如speed = 108 表示一分钟扫过108个4分音符 uchar key_board_value_all = 0; void main(void) { CLK_DIV=0x40; Goflag = 0; in_mod = 8; //75mV CS5550Init(); EA = 1; wRIte_w(0x40,0x000011); delay(1); BB = 0; AA = 0; wRIte_w(0xe8,0xffffff); Goflag = 0; init_time1(); TMOD = 0x01; TH0 = T0RH; TL0 = T0RL; ET0 = 1; TR0 = 1; while(1) { if (Goflag == 1) { tempp = read_w(0x0e); temp1 = read_w(0x16); temp2 = read_w(0x18); A1out = temp1 /(float)0x01000000 * 124.0; if ((tempp & 0x800000) == 0x800000) { A1out = - 1.0 * A1out; } // 测量 A/D 转换器第一通道测量mv值 A2out = (temp2 / (float)0x01000000) * 0.122264 * 1.00 + 0.0155 ; // 测量 A/D 转换器第二通道测量v值,即冷端温度 datadealt(); led_real_disp(90-AD_OUT); Goflag = 0; // 显示测量值 key_board_value_all = key_read(); } // if (deng==1) // { // while(deng==1) // { // P374=0xfe;delay1ms(70); // P374=0xfd;delay1ms(70); // P374=0xfb;delay1ms(70); // P374=0xf7;delay1ms(70); // P374=0xef;delay1ms(70); // P374=0xdf;delay1ms(70); // P374=0xbf;delay1ms(70); // P374=0x7f;delay1ms(70); // } // } // else // {P374=0xff;} PlayMusic(72); //delayano(40000u); } } void delayano(uint n) { uint i; for (i = 0; i < n; i++) ; } void init_time1() { TMOD = 0x01; TH1 = 0x4C; TL1 = 0x00; ET1 = 1; TR1 = 1; } int key1_confirm_count = 0; // 按键滤波 int key1_value = 0; int key1_state = 0; int key1_count = 0; int key1_pressed_flag = 0; int key1_relessed_flag = 0; int key2_confirm_count = 0; // 按键滤波 int key2_value = 0; int key2_state = 0; int key2_count = 0; int key2_pressed_flag = 0; int key2_relessed_flag = 0; int led_index = 0; int led_enable = 1; unsigned char led_table[10] = {0xff, 0xfe, 0xfd, 0xfb, 0xf7, 0xef, 0xdf, 0xbf, 0x7f}; void time1() interrupt 3 //50ms定时中断 { TH1=0x4C; TL1=0x00; Goflag = 1; key1_value = key_board_value_all & 0x01; if (key1_value == key1_state) { key1_count = 0; } else { key1_count++; if (key1_count > key1_confirm_count) { if (key1_value) { // 按下，触发一次 key1_pressed_flag = 1; } else { // 松开按键，触发一次 key1_relessed_flag = 1; } } } if (key1_pressed_flag) { key1_pressed_flag = 0; led_enable = 1; } if (key1_relessed_flag) { key1_relessed_flag = 0; led_enable = 0; } if (led_enable) { led_index++; if (led_index > 7) { led_index = 1; } } else { led_index = 0; } P374 = led_table[led_index]; } float couple_liner(uchar ch, float dat) { uchar i, line_no; float kk, bb; float *ptr; ch = ch - 10; if (ch < 11) //cold compensation { ptr = cold_t[ch]; for (i = 0;i < 2;i++) { line_no = i; if (cold < *(ptr+i)) break; } ptr = cold_k[ch]; kk = *(ptr+line_no); ptr = cold_b[ch]; bb = *(ptr+line_no); dat = dat + cold * kk + bb; } if (ch < 14) //TC or TRD linerity { ptr = x_ad[ch]; for (i = 0;i <= linery_no[ch];i++) { line_no = i; if( dat < *(ptr+i) ) break; } if (i > linery_no[ch]) { ptr = x_ad[ch]; dat = *(ptr+line_no); } ptr = k_ad[ch]; kk = *(ptr+line_no); ptr = b_ad[ch]; bb = *(ptr+line_no); dat = kk*dat + bb; } return dat; } //0-10V 不适用 void datadealt() { uchar i; uchar y; float temp; cold = sqrt(2196200.0+((1.8639-(A2out + 1.00)*21.0)/0.00000388))-1481.96; if ((cold > 69.9) || (cold < -25.0)) cold = 25.0; //计算冷端温度及补偿 for(i = 0; i < 1; i++) { y = in_mod; //75mV if (y < 10) //DC { if ((y == 1)||(y == 6))