Modul de măsurare a distanței cu ultrasunete, microcomputer cu un singur cip conectat la 12864 LCD, matriță cu senzor de nivel ultrasonic HC-SR04, hardware-ul modulului senzorului de proximitate cu ultrasunete nu este, de asemenea, cunoscut.

 

Program sursă LCD 12864 cu ultrasunete 51 cu un singur cip:

#include

#include

//Definiție pin

sbitRX=P1 ^ 1;

sbitTX=P1 ^ 2;

sbitCS=P3 ^ 3;//Selectare cip nivel înalt activ LCD cu un singur cip poate fi fixat la nivel înalt

sbitSID=P3 ^ 4;//date

sbitSCLK=P3 ^ 5;//ceas

// Declarația funcției de definiție a funcției

void Delay（int num）;

void Init_DS18B20（void）;

caracter nesemnat ReadOneChar（void）;

void Write OneChar（unsigned char dat）;

unsigned int ReadTemperature（void）;

void clock_out（unsigned char dd）;

unsigned char clock_in（void）;

unsigned char read_clock（unsigned char ord）;

void write_clock（unsigned char ord， unsigned char dd）;

void Disp（void）;

void id_case1_key（void）;

void id_case2_key（void）;

void Set_TI me（unsigned char sel，bit sel_1）;

vid TI mer0_Init（void）;

void Init_1302（void）;

void Set_Bell（unsigned char sel， bit sel_1）;

void Bell（void）;

//12864

void Write_char（bit start， unsigned char ddata）;

void Send_byte（unsigned char bbyte）;

void Delaynms（unsigned int di）;

void Lcd_init（void）;

void Disp_img（unsigned char *img）;

void LCD_Write_string（unsigned char X，unsigned char Y，unsigned char *s）;

void LCD_set_xy（ unsigned char x， unsigned char y）;

cod caracter nesemnat num［］={'0123456789 ：。-'};

unsigned char code waves［]={'Sistem de măsurare cu ultrasunete'};

cod de caracter nesemnat znwk［] ={'Smart Microcontrol Studio'};

cod caracter nesemnat CM［］ ={'M'};

nesemnat intTI me=0;

lung S=0;

bitflag =0;

unsigned char disbuff［4］={ 0，0，0，0，};

logo cod caracter nesemnat［］={

0x00，0x03，0xC6，0x3C，0x00，0x33，0x9F，0xF0，0x03，0x8F，0xC0，0x00，0x30，0xC0，0xC0，0xC0，0xC0，

0x00，0x3F，0xEF，0xFE，0x00，0x03，0x1C，0xE0，0x07，0x01，0xCC，0x00，0x31，0xF1，0xF1，0x00，0x00，

0x00，0x79，0xDF，0xBC，0x00，0x06，0x18，0xC0，0x0E，0x01，0xFE，0x00，0x77，0xF9，0xF9，0x00，0x00，

0x00，0x01，0xB0，0x30，0x01，0xC6，0x19，0xC0，0x1E，0x7F，0xDE，0x00，0x6F，0x80，0x80，0x80，0x80，

0x00，0x23，0xAC，0x60，0x0F，0xE6，0xF1，0x80，0x3E，0x7B，0x38，0x00，0x61，0x80，0x80，0x80，

0x00，0x37，0x0E，0x00，0x0F，0xC7，0xB7，0x80，0xEC，0x63，0x30，0x00，0xE3，0x00，0x00，0x00，0x00，

0x00，0x3E，0x0E，0x00，0x01，0x8F，0x37，0x01，0xCC，0x6F，0xF0，0x00，0xC7，0xF7，0xF70，0xF70，

0x00，0x1E，0x0C，0x00，0x03，0x1E，0x66，0x03，0x0C，0x7F，0x00，0x01，0xFF，0xE6，0xE6，0xE6，

0x00，0x1E，0x1C，0x00，0x03，0x1C，0x60，0x02，0x19，0xAC，0x00，0x01，0x96，0x06，0x00，0x00，0x00，

0x00，0x3E，0x3E，0x00，0x03，0x18，0x60，0x00，0x19，0xFC，0x00，0x03，0x86，0x00，0x00，0x00，0x00，

0x00，0x7E，0x36，0x00，0x03，0x00，0xC0，0x00，0x38，0x78，0x00，0x03，0x06，0x00，0x00，x00，0x00，

0x00，0xE6，0x67，0x00，0x03，0x00，0xC0，0x00，0x30，0x78，0x00，0x06，0x0C，0x00，0x00，0x00，

0x01，0xC6，0xC3，0x80，0x7F，0xF0，0xC0，0x00，0x30，0xFE，0x00，0x0E，0x0C，0x1C0，0x1C0，0x1C0，

0x03，0x81，0x83，0xC0，0x78，0xFF，0x80，0x00，0x61，0xCF，0x80，0x1C，0x08，0x18，0x18，0x00，0x18，0x18，

0x06，0x07，0x03，0xE0，0x00，0x1F，0xFF，0xE0，0x67，0x07，0xE0，0x38，0x18，0xF8，0xF8，0xF8，0xF8，

0x08，0x0E，0x01，0xF8，0x00，0x07，0xFF，0x80，0xCE，0x03，0xF8，0x60，0x00，0x70，0x70，0x70，0x03，

0x00，0x18，0x01，0xF8，0x00，0x01，0xFC，0x00，0xC0，0x01，0xFC，0xC0，0x00，0x70，0x70，0x70，0x01，

0x00，0x01，0xFE，0x00，0x00，0x7F，0xF8，0x00，0x00，0x00，0x00，0x00，0xC0，0x00，0x00，0x00，0x00，

0x00，0x03，0xB7，0x00，0x00，0x60，0x00，0x00，0x00，0x00，0x3C，0x00，0xC0，0x00，x00，x00，0x00，0x00，

0x00，0x07，0x67，0x00，0x00，0x60，0x00，0x00，0x03，0x9F，0xFE，0x00，0x80，0x00，0x00，0x00，0x00，

0x00，0x0E，0x63，0x80，0x00，0xE0，0x00，0x01，0xFF，0xCF，0x1E，0x01，0x80，0x00，0x00，0x00，0x00，0x06，

0x00，0x1C，0xE1，0xE0，0x00，0xC0，0x00，0x00，0xE3，0x9C，0x38，0x01，0x80，0x00，0x00，0x00，0x00，

0x00，0x38，0xC1，0xF8，0x01，0xC0，0x00，0x00，0xC3，0x18，0x30，0x00，0x00，0x00，0x00，0x00，0x00，

0x00，0xE0，0xFC，0xFE，0x03，0x80，0x00，0x01，0xC7，0x18，0x60，0x00，0x00，0x00，0x00，0x00，0x00，0x00，

0x01，0xDF，0xF8，0xFE，0x03，0x00，0x00，0x01，0x8E，0x1B，0xE0，0x07，0x00，0x1C，0x1C，0x00，0x1C，

0x07，0x07，0x80，0x00，0x07，0x00，0x00，0x01，0xFF，0x3F，0xE0，0x07，0x00，0x1C0，0x1C0，0x1C0，

0x0C，0x03，0x80，0x00，0x0E，0x00，0x00，0x01，0xF0，0x38，0x00，0x0F，0x00，0x30，0x30，0x30，

0x00，0x03，0x00，0x00，0x1C，0x00，0x00，0x01，0x00，0x20，0x00，0x06，0x00，0x00，0x10，0x18，

0x00，0x03，0x00，0x00，0x38，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，

0x00，0x03，0x00，0x00，0xE0，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，

0x00，0x02，0x00，0x01，0xC0，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，

0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，0x00，

void Lcd_init(void)//Inițializare LCD

Delaynms(10); //Începeți să așteptați, așteptați ca LCM să vorbească cu starea de lucru

CS=1;

Write_char (0, 0x30);//Interfață de 8 biți, set de instrucțiuni de bază

Write_char (0, 0x0c);//Afișajul este pornit, cursorul este oprit și inversul este oprit

Write_char (0, 0x01);//Ștergeți ecranul, resetați contorul de adrese al DDRAM la zero

void Write_char (bit start, unsigned char ddata) //Scrie instrucțiune sau date

unsigned char start_data, Hdata, Ldata;

if(start==0)

start_data=0xf8;//comandă de scriere

altfel

start_data=0xfa;//scrierea datelor

Hdata=ddata&0xf0;//Ia cei patru biți superiori

Ldata=(ddata《》4)&0xf0;//Ia cei patru biți inferiori

Send_byte(start_data);//Trimite semnal de pornire

Delaynms(5); //Este necesară întârzierea

Send_byte(Hdata);//Trimite mare de patru biți

Delaynms(1);//Întârzierea este necesară

Send_byte(Ldata);//Trimite cei patru biți inferiori

Delaynms(1);//Întârzierea este necesară

void Send_byte (unsigned char bbyte) //Trimite un octet

nesemnat char i;

pentru(i=0;i《8;i++)

SID=bbyte&0x80; //scoate cel mai înalt bit

SCLK=1;

SCLK=0;

bbyte《》=1; //schimba la stânga

void Delaynms (unsigned int di) // Întârziere

nesemnat int da, db;

for(da=0;da

for(db=0;db《10;db++);

void Disp_img（unsigned char*img）//modul grafic 12864 font afișare 221 îndepărtarea filmului orizontal

nesemnat char i, j;

unsigned int k = 0;

Write_char(0, 0x36); //modul grafic

pentru(i=0;i《32;i++)

Write_char(0, 0x80+i);

Write_char(0, 0x80);

pentru(j=0;j《16;j++)

Write_char(1, img[k++]);

pentru(i=0;i《32;i++)

Write_char(0, 0x80+i);

Write_char(0, 0x88);

pentru(j=0;j《16;j++)

Write_char(1, img[k++]);

void Clr_Scr(void)//Clear screen function

Write_char(0, 0x01);