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| Код: #include "c8051F020.h" #include <intrins.h> //#include "delay.h" unsigned char bdata BUT1FL = 0x100; sbit BUT1FL_0 = BUT1FL^0; sbit BUT1FL_1 = BUT1FL^1; sbit BUT1FL_2 = BUT1FL^2; sbit BUT1FL_3 = BUT1FL^3; sbit BUT1FL_4 = BUT1FL^4; sbit BUT1FL_5 = BUT1FL^5; sbit BUT1FL_6 = BUT1FL^6; sbit BUT1FL_7 = BUT1FL^7; unsigned char bdata BUT2FL = 0x101; sbit BUT2FL_0 = BUT2FL^0; sbit BUT2FL_1 = BUT2FL^1; sbit BUT2FL_2 = BUT2FL^2; sbit BUT2FL_3 = BUT2FL^3; sbit BUT2FL_4 = BUT2FL^4; sbit BUT2FL_5 = BUT2FL^5; sbit BUT2FL_6 = BUT2FL^6; sbit BUT2FL_7 = BUT2FL^7; unsigned char bdata FFP = 0x102; sbit FFP_0 = FFP^0; sbit FFP_1 = FFP^1; sbit FFP_2 = FFP^2; sbit FFP_3 = FFP^3; sbit FFP_4 = FFP^4; sbit FFP_5 = FFP^5; sbit FFP_6 = FFP^6; sbit FFP_7 = FFP^7; unsigned char bdata FSS = 0x103; sbit FSS_0 = FSS^0; sbit FSS_1 = FSS^1; sbit FSS_2 = FSS^2; sbit FSS_3 = FSS^3; sbit FSS_4 = FSS^4; sbit FSS_5 = FSS^5; sbit FSS_6 = FSS^6; sbit FSS_7 = FSS^7; unsigned char bdata CNTFSSB4 = 0x104; unsigned char bdata CNTB2 = 0x105; unsigned char bdata CNTB1 = 0x106; unsigned char bdata CNTFFPB3 = 0x107; void but_plus(); // Button up void butplus (); void but_minus(); // Button down void butminus (); void but_FP(); // Button frquency/pulse selector void but_Start_Stop(); void Start_Stop(); void Master_button(); sbit FP = P1^5; // Frequency/Pulse width selector sbit Start = P1^6; // Start/stop button for signal sbit Plus = P2^3; // Plus sbit Minus = P2^4; // Minus sbit Valve_on = P0^5;//output for valve sbit LED = P1^7; // Pulse indicator unsigned char c; unsigned int CNTIMP; unsigned int CNTIMP1; unsigned int CNTFRQ; unsigned int FRQ1; unsigned int FRQ; #define LCD_DATA P3 sbit LCD_RS = P0^2; sbit LCD_EN = P0^4; unsigned char data_ind[3]; char init_value; #define lcd_delay 400 void delay(unsigned int j) { unsigned int i=0; for(i=0;i<j;i++); } /*======================================= LCD INITIALIZAIOTN =======================================*/ void LCD_STROBE (void); void lcd_write(unsigned char c) { delay(lcd_delay); LCD_DATA = ( ( c >> 4 ) & 0x0F ); LCD_STROBE(); LCD_DATA = ( c & 0x0F ); LCD_STROBE(); } /* * Clear and home the LCD */ void lcd_clear(void) { LCD_RS = 0; lcd_write(0x1); delay(lcd_delay); } /* write a string of chars to the LCD */ void lcd_puts(const char * s) { LCD_RS = 1; // write characters while(*s) lcd_write(*s++); } /* write one character to the LCD */ /* void lcd_putch(char c) { LCD_RS = 1; // write characters lcd_write( c ); } */ /* * Go to the specified position */ void lcd_goto(unsigned char pos) { LCD_RS = 0; lcd_write(0x80+pos); } /* initialise the LCD - put into 4 bit mode */ void lcd_init() { init_value = 0x3; LCD_RS = 0; LCD_EN = 0; delay(lcd_delay); //Delay after starting the LCD LCD_DATA = 0x30; LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x30;//3 LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x30;//3 LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x20;//3 LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x02;//2 LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x08;//2 LCD_STROBE(); LCD_DATA = 0x08;//8 LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x00;//0 LCD_STROBE(); LCD_DATA = 0x08;//8 LCD_STROBE(); delay(lcd_delay); LCD_DATA = 0x00;//0 LCD_STROBE(); LCD_DATA = 0x0f;//0x0f LCD_STROBE(); delay(lcd_delay); LCD_DATA =0x00; LCD_STROBE(); LCD_DATA =0x06; LCD_STROBE(); delay(lcd_delay); LCD_DATA =0x00; LCD_STROBE(); LCD_DATA =0x0c;//0c LCD_STROBE(); delay(lcd_delay); LCD_RS = 1; } void LCD_STROBE(void) { LCD_EN = 1; delay(lcd_delay); LCD_EN= 0; } /*======================================= END LCD INITIALIZAIOTN ========================================*/ void itoa(int number) { data_ind[2] = '\0'; data_ind[1] = (number%10); data_ind[0] = ((number%100) - data_ind[1])/10; data_ind[1] = data_ind[1] + '0'; data_ind[0] = data_ind[0] + '0'; } void LCD_show() { itoa(CNTFRQ); // Write in array value of FRQ or IMP and displey it to the LCD lcd_goto(0x00); lcd_puts("FRQ"); lcd_goto(0x05); lcd_puts(data_ind); lcd_goto(0x09); lcd_puts("Hz"); itoa(CNTIMP); lcd_goto(0x40); lcd_puts("PWM"); lcd_goto(0x45); lcd_puts(data_ind); lcd_goto(0x49); lcd_puts("ms"); } void Start_Stop(void) { if (Start==0) { TR1=1; //Enable } else { TR1=0; // Disable } } void FP_Selector(void) { if (FP==0) { // Start only Timer0 lcd_goto(0x4d); lcd_puts(" "); lcd_goto(0x4e); lcd_puts(" "); lcd_goto(0x0d); lcd_puts("<<"); } else { lcd_goto(0x0d); lcd_puts(" "); lcd_goto(0x0e); lcd_puts(" "); lcd_goto(0x4d); lcd_puts("<<"); } } void Timer_Init() { TMOD = 0x11; // Timer0/Timer1 16 bit 11 IP = 0x08; // Timer 1 priority high OSCICN = 0x07; WDTCN = 0xDE; WDTCN = 0xAD; IE = 0x8A; // timer0/1 interrupt } void Port_init() { P0MDOUT = 0x3C; P1MDOUT = 0x06; P2MDOUT = 0x18; P3MDOUT = 0x0F; XBR2 = 0x40; } void main(void) { TR0=0; // TR1=0; //TL1 = 0x65; //Lower Byte //TH1 = 0xFD; //Upper Byte // TH1 = 0xFA; //1ms // TL1 = 0xCB; // TH0 = 0xE5;//5ms // TL0 = 0xF5; Port_init(); Timer_Init(); lcd_init(); TR0=1; Valve_on = 1; CNTFRQ = 1; // Starting value to frequency CNTIMP =1; //Starting value tO impuls while(1); } void timer1_ISR(void) interrupt 3 //Timer to generate output signal { TH1 = 0xFA; //1ms TL1 = 0xCB; FRQ1 = FRQ1 - 1; if(FRQ1 == 0) { Valve_on = 1; // valve OFF FRQ1=FRQ; CNTIMP1=CNTIMP; CNTIMP1++; } CNTIMP1 = CNTIMP1 - 1; if(CNTIMP1 == 0) { CNTIMP1=CNTIMP; Valve_on = 0; // valve ON } } void timer0_ISR (void) interrupt 1 { TH0 = 0xE5;//5ms TL0 = 0xF5; Master_button(); LCD_show();// //Start_Stop();// FP_Selector();// but_plus();// but_minus();// but_Start_Stop();// } void Master_button() { if(Plus==0) { BUT1FL_7=1; } else { BUT1FL=0; } if(Minus==0) { BUT2FL_7=1; } else { BUT2FL=0; } if(Start==0) { FSS_7=1; } else { FSS=0; } } void broiach_FRQ() { FRQ = 1000/CNTFRQ;// counter for frequency depending on timer1 FRQ1 = FRQ; // working } void butplus () // count up { if (FP==0) { if(CNTFRQ==30) {;} else { CNTFRQ = CNTFRQ+1; broiach_FRQ(); } } else //PWM { if(CNTIMP==30) {;} else { CNTIMP = CNTIMP+1; } } } void butminus () // count down { if (FP==0) { if(CNTFRQ==1) {;} else { CNTFRQ = CNTFRQ-1; broiach_FRQ(); } } else //PWM { if(CNTIMP==1) {;} else { CNTIMP = CNTIMP-1; } } } /*==================================== BUTTON FLAG ======================================*/ void but_Start_Stop () // BUTTON FREQ OR PWM { if(FSS_7==1) { if(FSS_5==0) //if result is 1 - the button is ready { if(FSS_0==0) //starting 30ms delay { FSS_0=1; CNTFSSB4=2; } else { if (FSS_2==1) { FSS_5=1; // Start = ~Start; Start_Stop(); } else { CNTFSSB4--; if(CNTFSSB4==0) { FSS_2=1; } } } } } else { Start_Stop(); } } void but_plus () { if(BUT1FL_7==1) { if(BUT1FL_5==0) //if result is 1 - the button is ready { if(BUT1FL_0==0) //starting 30ms delay { BUT1FL_0=1; CNTB1=1; } else { if (BUT1FL_2==1) { BUT1FL_5=1; butplus(); } else { CNTB1--; if(CNTB1==0) { BUT1FL_2=1; } }}}}} void but_minus () { if(BUT2FL_7==1) { if(BUT2FL_5==0) //if result is 1 - the button is ready { if(BUT2FL_0==0) //starting 30ms delay { BUT2FL_0=1; CNTB2=1; } else { if (BUT2FL_2==1) { BUT2FL_5=1; butminus(); } else { CNTB2--; if(CNTB2==0) { BUT2FL_2=1; } }}}}} | |
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