Exemplo n.º 1
0
unsigned int getkeyab(unsigned int dmin,unsigned int dmax,unsigned char display){   //bien x dung xac nhan dat timeout, nhap va0 so >=a <=b
	//unsigned char arrbuff[33];//so toi da 65536 la 5 chu + 1 null cua chuoi =6
	unsigned char i,strmax,strmin,sobam;
	unsigned long digi=0,temp,toadotruyen=lcd_wait();
	while(getbell()!=offbell);
	strmax=digi2text(lcd_buff,10,dmax)-1;//so chu so cua dmax, bi loi truyen tham so sai
	strmin=digi2text(lcd_buff,10,dmin)-1;
	if(display&minmax_){
		sprintf(lcd_buff,"%u->%u",dmin,dmax);
		lcd_putsxy(lcd_buff,0,lines-1);
		lcd_goto(toadotruyen);
	}
	
	if(display&PAXX_)for(i=0;i<strmax+1;i++){lcd_putchar('X');}
	lcd_goto(toadotruyen);
	
	for(i=(strmax);i!=0xFF;i--){
		//while(ir_in());
		thulaichuso:
		delay_ms(100);
		while((temp=ir_getkeytimeout(offbell&(~diir_),0))>9);//tranh tran so ma thoi
		sobam=(unsigned char)temp+0x30;
		temp=digi+temp*xpowy(10,i);
		if(strmin<i){if(temp>dmax)goto thulaichuso;}
		else {if((temp<dmin)||(temp>dmax)) goto thulaichuso;}
		
		if(display&phimtm_)lcd_putchar(sobam);
		//xongthem1chuso:
		digi=temp;
		setbell(binhthuong);
	}
	setbell(bellsucsesful);//da nhap thanh cong	
	while(getbell()!=offbell);
	return digi;
}
Exemplo n.º 2
0
void main( void )
{
  WDTCTL = WDTPW + WDTHOLD;
  
  BCSCTL1 = CALBC1_1MHZ;
  DCOCTL  = CALDCO_1MHZ;
  __delay_cycles(100000);
  
  TA0CTL = TASSEL_2 + TACLR;
  TA0CCR0 = 50000-1;
  TA0CCTL0 = CCIE;
  
  lcd_init();
  sicaklik_init();
  
  lcd_goto(1,2);
  lcd_puts("mcu-turkey.com");
  lcd_goto(2,2);
  lcd_puts("Sicaklik Olcme");
  delay_ms(2000);
  lcd_temizle();
  
  TA0CTL |= MC_1; //Timer Baþlatýlýyor...
  
  __bis_SR_register(LPM0_bits + GIE);
}
Exemplo n.º 3
0
void main(){
	unsigned long buf,sp;
	unsigned char data,x,y,ch;
#ifdef PARITYCHECK
	unsigned char parity;
	int tmp;
#endif
//	char str[7];
	prescaler_init();
	init_mc();
	spi_init();
	lcd_init();
	ch=x=y=0;
	lcd_goto(0);
	lcd_puts("initializing...");
	init_lut();
	lcd_clrscr();
	lcd_goto(0);
	while(1){
state1:
		if(SPSR&(1<<SPIF)){
			buf=SPDR;
			if(!(buf&1)){
				buf=buf>>1;	//throw out start bit.
				goto state2;
			}
		}
Exemplo n.º 4
0
void main( void )
{
  WDTCTL = WDTPW + WDTHOLD;
  
  BCSCTL1 = CALBC1_1MHZ;
  DCOCTL  = CALDCO_1MHZ;
  __delay_cycles(100000);
  
  TA0CTL  = TASSEL_2 + TACLR;
  TA0CCR0 = 50000-1;
  TA0CCTL0= CCIE;
  
  lcd_init();
  adc_init();
  
  lcd_puts(" mcu-turkey.com");
  lcd_goto(2,2);
  lcd_puts("DTC Uygulamasi");
  delay_ms(2000);
  lcd_temizle();
  
  lcd_puts("A0 = ");
  lcd_goto(2,1);
  lcd_puts("A1 = ");
  
  TA0CTL |= MC_1;
  
  __bis_SR_register(LPM0_bits + GIE);
}
Exemplo n.º 5
0
void deger_goster(unsigned int ham,unsigned int ham_s)
{
  lcd_goto(1,1);
  lcd_puts("10 Bit = ");
  integer_yaz(ham,0);
  lcd_goto(2,1);
  lcd_puts("oC = ");
  integer_yaz(ham_s,1);
} 
Exemplo n.º 6
0
//-------------------------------
void lcd_readybar(void)
{
 int8u_t i,j;
 for(i=0;i<NUMBER_OF_CELL_ELEMENTS;i++)
 {
  lcd_goto(CGRAM,(i*DRAW_CHAR_SIZE));
  for(j=0;j<PROGRESS_BAR_HEIGHT;j++)
   lcd_putc(progress_bar[i]);
 }
 lcd_goto(1,0);
}
Exemplo n.º 7
0
void            validPresetMenu(void)
{
    lcd_goto(4, 2);
    lcd_print(" ^ ");
    lcd_goto(1, 1);
    lcd_command(curBank + 'A', 1);
    if (curPreset < 10)
        lcd_print(" ");
    lcd_printnbr(curPreset);
    lcd_print("-");
}
Exemplo n.º 8
0
void
screen_gotoxy(unsigned char x, unsigned char y)
{
#if LCD_ALIGNMENT == HORIZONTAL
	if (x >= LCD_0_WIDTH)
		lcd_goto(1, lcd1_line_addr[y] + (x - LCD_0_WIDTH));
	else
		lcd_goto(0, lcd0_line_addr[y] + x);
#endif
	screen_x = x; screen_y = y;
}
Exemplo n.º 9
0
Arquivo: lcd.c Projeto: Kempf/3213A2
// outputs test string
void lcd_test(void)
{
    lcd_goto(0);
	lcd_send(1,0b01100011);
	lcd_send(1,0b00110101);
	lcd_send(1,0b00001101);
	lcd_send(1,0b00000100);
    lcd_goto(64);
	lcd_send(1,0b01111010);
	lcd_send(1,0b11111010);
	lcd_send(1,0b01111010);
}
Exemplo n.º 10
0
/**
*@brief The main function that initalizes the peripherals 
 and displays the value returned by the adc in volts.
*@retval None
*/ 
void main(void)
{
	//Intialization function calls
	init();							//Intialize the PIC
	lcd_init(); 					//Initialize the lcd
	
	lcd_write(0x0C); 				//Turn off cursor
	
	lcd_goto(0x00); 				//Goto begining of the screen
	lcd_puts("Output Voltage"); 	//Display header

	adcInit();						//ADC setup
	
	//Values for the Voltage Meter
	int i; 							/**<Width of the Average*/
	int low = 0; 					/**<Low end of the ADC value */
	int high = 0;					/**<High end of the ADC value*/
	float Vin = 0; 					/**<To Calculate Vin*/
	float Avg;						/**<To Calculate the average*/
		
	//For the duration of the program
	while(1)
	{
		Avg = 0; 					// Clear the average
		
		//Take 128 samples for the average
		for(i=0; i<128; i++)
		{
			adcGo();				//Start the ADC
		
			low = 	ADRESL;			//Retrieve the ADC values
			high = 	ADRESH;
		
			high = high << 8; 		//Combine the high and low values of the ADC
			Vin = high + low;
			
			Vin = (Vin / 1024) * 5;	//Scale the ADC Values w.r.t +5V
			
			Avg = Avg + Vin ;
		}	
		
		Avg = Avg / 128; 			//Divide the average by its width i
		Avg = Avg * 4; 				//Convert Vin due to voltage divider circuit

		//Displays the voltage on the 2nd line and truncates decimal places
		lcd_Display(Avg);
		lcd_goto(0x46);
		lcd_puts(" Volts");
		   
	}

}	
Exemplo n.º 11
0
void deger_goster(unsigned int ham)
{
  unsigned int volt=0;
  
  volt=(float)(ham/2.86978)*10;
  
  lcd_goto(1,1);
  lcd_puts("10 Bit  = ");
  integer_yaz(ADC10MEM,0);
  
  lcd_goto(2,1);
  lcd_puts("Gerilim = ");
  integer_yaz(volt,1);
}
Exemplo n.º 12
0
/*!	\details	Load the user-defined symbol into the CGRAM memory. */
void lcd_loadchar(uint8_t* vector, uint8_t position)
{
	uint8_t i;
	/* Go to the CGRAM memory space: 0 to 7 */
	lcd_goto(CGRAM, (position * FONT_HEIGHT));

	for(i = 0u; i < FONT_HEIGHT; i++)
	{/* Load one row of pixels into the CGRAM register. */
		lcd_putc(vector[i]);
	}

	/* Return to the DDRAM memory space. */
	lcd_goto(LCD_1st_LINE, 0u);
}
Exemplo n.º 13
0
void        printPresetMenu(void)
{
    lcd_goto(1, 2);
    lcd_print("Bank Num    ");
    lcd_print(saveLoad ? "Save" : "Load");
    lcd_goto(1, 1);
    lcd_command(curBank + 'A', 1);
    if (curPreset < 10)
        lcd_print(" ");
    lcd_printnbr(curPreset);
    lcd_print("-");
    lcd_print("            ");
    lcd_goto(5, 1);
    printName(&presets[curBank][curPreset][14]);
}
Exemplo n.º 14
0
void DBUF_Handler(void) {
    // Handle display communication updates
    I2CM_Handler();
    // Only continue if the display isn't idle or in error
    if (!(I2CM_state == I2CM_IDLE) && !(I2CM_state == I2CM_ERROR_NAK)) {
        return;
    }
    // Handle buffer to display
    switch (LCDM_State) {
        case LCD_GOTO_LINE1_ORIGIN:
            lcd_goto(0, 0);
            LCDM_State++; // Go to LCD_UPDATE_LINE_1;
            break;

        case LCD_UPDATE_LINE_1:
            // Popup or normal display on line 1
            if (DisplayPopupState & 0x01) { // Popup
                lcd_putstr(&DisplayPopupBuffer[0], 16);
            } else { //Normal
                lcd_putstr(&DisplayBuffer[0], 16);
            }
            LCDM_State++; // Go to LCD_GOTO_LINE2_ORIGIN;
            break;

        case LCD_GOTO_LINE2_ORIGIN:
            lcd_goto(0, 1);
            LCDM_State++; // Go to LCD_UPDATE_LINE_2;
            break;

        case LCD_UPDATE_LINE_2:
            // Same as above for line 2
            if (DisplayPopupState & 0x02) {
                lcd_putstr(&DisplayPopupBuffer[16], 16);
            } else {
                lcd_putstr(&DisplayBuffer[16], 16);
            }
            LCDM_State++; // Go to LCD_BUSY;
            break;

        case LCD_BUSY: // Wait for the update of line 2 to complete
            LCDM_State++; // Go to LCD_DONE;
            break;

        case LCD_DONE: // Idle/Done  - Use this state to wait for LCD to complete operation
            LCDM_State = LCD_GOTO_LINE1_ORIGIN;
            break;
    }
}
Exemplo n.º 15
0
void jfolo(unsigned char count){

    unsigned char junction_count=0;
    unsigned char timer=0;

    Forward();      // set motor move forward


    // sending display to lcd takes long time
    // junction reading and display less frequent.
    // use timer variable to count 20, then read once.
    while(junction_count<count){   //second junction
        timer++;
        if(timer>50){
            timer=0;        //clear timer
            motor(0,0);     //slow down for lcd display           
            do{
                junction_count=LSA08_GetJunction(); //check junction count
            }while(ERR_FLAG||(junction_count>10));   //checking no uart error

            lcd_goto(0);
            lcd_putchar('J'); 
            lcd_num(junction_count,3);
        }

        line_follow(); //PID line follow
    }
    Brake();
    
    __delay_ms(200);   
 

}
Exemplo n.º 16
0
/*!	\details	Writes ANSI-C string to LCD (DDRAM memory space). */
void lcd_puts(const uint8_t *str)
{
	/* Send a ANSI-C string to LCD. */
	while ('\0' != *str)
	{
#if ( USE_FORMATTED_OUTPUT )
		if(('\n' == *str))
		{/*New line */
			lcd_goto(LCD_2nd_LINE, 0u);
		}
		else if(('\r' == *str))
		{/* Return home */
			lcd_return();
		}
		else if(('\t' == *str))
		{/* Tab space */
			uint8_t i;

			for(i=0u; i<TAB_SPACE; i++)
			{/* Shift cursor to the right. */
				cursor_shift(RIGHT);
			}
		}
		else
#endif
		{
			/* Display a symbol. */
			lcd_putc(*str);
		}
		/* Get the next symbol. */
		str++;
	}
}
Exemplo n.º 17
0
void log_init(void) {
	fprintf(stream_wireless,"# initializing logging\r\n");
	lcd_clear();
	printf(lcd_putch,"Resetting Log!");
	delay_ms(1200);
	write_ext_fram(FRAM_ADDR_RECORD_N,0);
	write_ext_fram(FRAM_ADDR_DATAFLASH_PAGE+0,0);
	write_ext_fram(FRAM_ADDR_DATAFLASH_PAGE+1,0);

	/* erase the first block of the data flash */
	dataflash_select();
	spi_write2(0x50);
	spi_write2(0x00);
	spi_write2(0x00);
	spi_write2(0x00); 
	dataflash_unselect();
	delay_ms(10);
	
	/* wait for page to finish erasing and writing */
	while ( ! bit_test(dataflash_read_status(),7) ) {
		restart_wdt();
		//fputc('x',modem);
	}

	lcd_goto(LCD_LINE_TWO);
	printf(lcd_putch,"Done");
	fprintf(stream_wireless,"> done\r\n");
	delay_ms(1200);
}
Exemplo n.º 18
0
//===============================================================================
//	Main Program
//===============================================================================
void main(void)
{
	//clear data port
	PORTA = 0;
	PORTB = 0;
	PORTC = 0;
	
	// Initialize the I/O port direction.
	TRISA = 0b00000000;
	TRISB = 0b00000001;

	//setup ADC
	ADCON1 = 0b00000110;		//All AN pin become digital pin
	
	LED=0;	//LED is not activated initially

	// LCD in 4-bit mode
	//-----------------------------------
	lcd_init();				//Initialize LCD

	lcd_set_cursor(1,0);	//Set cursor to column 1, line 1
	lcd_putstr("Cytron");	//Display Cytron
	lcd_goto(0x40);		//Set cursor to 2nd line using another function
	lcd_putstr("SK28A :)");	//Display SK28A
	
	while(1)
	{	
		LED ^= 1;		// toggle LED on SK28A
	    	delay_ms(50);	//delay for around 50ms	
			
		while(SW1==0)LED = 0;	//Halt and Off LED when SW1 is press, continue the program when SW1 is released or not pressed
	}

	while(1);	//infinate loop to prevent the program to reset at the end of main
}
Exemplo n.º 19
0
char menu(void)
{
    static unsigned char position = 0;
    unsigned char item = 0;

    unsigned char i;

    while (1) {
        if (position == MENU_LENGTH)
            position = 0;

        for (i = 0; i < LCD_LINES; i++) {
            lcd_goto(i + 1, 1);

            item = (position + i > MENU_LENGTH - 1) ? 0 : position + i;

            if (i == 0)
                lcd_write_pgm("\002");
            else
                lcd_write_pgm(" ");

            lcd_write_pgm(menu_items[item]);
        }
        position++;

        while (PORTEbits.RE2 == 1);
        Delay10KTCYx(255);
    }
    return 0;
}
Exemplo n.º 20
0
void lcd_indicate(char test)
{
	lcd_goto(0x0D);
	__delay_us(50);
	lcd_putch(test);
	__delay_ms(500);
}
Exemplo n.º 21
0
unsigned char menu(void)
{
    static unsigned char position = 0;
    unsigned char item = 0;

    unsigned char i;

    if (position == MENU_LENGTH)
        // reset position if the end of menu is reached
        position = 0;

    for (i = 0; i < LCD_LINES; i++) {
        // set the line for item display
        lcd_goto(i + 1, 1);

        // enable continuous rotation of items
        // i.e. item 1 follows the last item in the list
        item = (position + i > MENU_LENGTH - 1) ? 0 : position + i;

        if (i == 0)
            // add an arrow to indicate current menu item
            lcd_write_pgm("\002");
        else
            // add a space to keep items aligned
            lcd_write_pgm(" ");

        // display menu item
        lcd_write_pgm(menu_items[item]);
    }
    // return current position and increment counter for the next call
    return position++;
}
Exemplo n.º 22
0
void prvLcdShow( void *pvParameters )
{
    uint8_t symb, buffer_cnt=0, el_in_queue=0;
    portBASE_TYPE xStatus;

    while(1){
    	el_in_queue = uxQueueMessagesWaiting(xQueueLCD);
    	if(el_in_queue > 0){
    		if(xSemaphoreTake(xLcdMutex, portMAX_DELAY) == pdPASS){
            	while(el_in_queue > 0){
            		if(xQueueReceive(xQueueLCD, &symb, 0) == pdPASS){
            			if (buffer_cnt == 32){
							lcd_clrscr();
							buffer_cnt = 0;
						}
						if(buffer_cnt == 16){
							lcd_goto(2,0);
						}
						lcd_putc(symb);
						buffer_cnt++;
						el_in_queue--;
            		}
            	}
            	xSemaphoreGive(xLcdMutex);
    		}
    	}
    }
}
Exemplo n.º 23
0
void main(void) {
	int mesure=150;
	init();				  				// voir plus haut
	lcd_goto(0); 						//lcd d�but 1�re ligne
	sprintf(chaine,"%s","Valeur mesuree");
	lcd_puts(chaine);	
	mesure=mesure*1.236;
	lcd_goto(0x40);            			//lcd origine seconde ligne : 40h = 64d
	sprintf(chaine,"%4d",mesure);		//affichage sur 4 digits en d�cimal
	lcd_puts(chaine);
	lcd_putch(' ');
	sprintf(chaine,"%s"," grammes");
	lcd_puts(chaine);
	while (1){
	}
}
Exemplo n.º 24
0
void AddSymblsToList(){

	c8=0; i8=0;
	l8=0;
	
	if(f_open(&Fil, _symbfilename, FA_OPEN_EXISTING | FA_READ) == FR_OK){
		
		if(DEBUGSTTS) printf("Card FOUND!!\n\r");
		
		lcd_clrscr(); lcd_puts_E(lcdfnd, 0);
		lcd_goto(64); lcd_puts(_symbfilename, 0);

		///< Fetch symbols and their short names.
		do{	f_read(&Fil, &msg1, 1, &bw);
			if     (msg1[0]<0x20){l8=1; c8=0;}
			else if(msg1[0]>0x7E){l8=1; c8=0;}
			else if(msg1[0]==0x20){ do{ f_read(&Fil, &msg1, 1, &bw); }while (msg1[0]>0x1F && bw++); } ///< Catch comments
			else if(!bw){ break; }
			else if(msg1[0]==0x3B){ ///< Encountered ";". Fetch short name.
				for(c8=0; c8<SHNAMELEN; c8++){
					f_read(&Fil, &msg1, 1, &bw);
					if   (msg1[0]<0x21){ break; }
					else if(msg1[0]>0x7E){ break; }
					else if(!bw){ break; }
					else { Symbols[(SYMBOLLEN*MAXSYMBLS)+ (i8*SHNAMELEN)+c8]=msg1[0]; }
					
				///< Make _SURE_ there is nothing left on this line before going back to the normal loop (You can write comments)
				}if(!msg1[0]<0x20){ do{ f_read(&Fil, &msg1, 1, &bw); }while (msg1[0]>0x1F && bw++); }
				
				l8=1; ///< Trigger the new line mechanism.
				}else{
					if(l8){ i8++; l8=0; c8=0; }
					if(i8>15){ i8=15; break; }
						
					Symbols[(i8*SYMBOLLEN)+c8]=msg1[0];
					c8++;
				}
		} while (bw++ && i8 < 16);
		Nosymbols=i8+1;

	}else{
		
		///< Card not found, Use predefined symbols.
#ifdef AVR
		eeprom_read_block(Symbols, EEP_Symbs, (MAXSYMBLS*SYMBOLLEN)+(SHNAMELEN*MAXSYMBLS));
#else
		for (l8=0; l8<((MAXSYMBLS*SYMBOLLEN)+(SHNAMELEN*MAXSYMBLS)); l8++){ Symbols[l8]=EEP_Symbs[l8]; }
#endif
	}  

	if(printstats){
		for(i8=0; i8<Nosymbols; i8++){
		printf("%02d: ", i8+1);
		printf("%.24s: ", &Symbols[SYMBOLLEN*i8]);
		printf(" (%.3s)\n", &Symbols[(SYMBOLLEN*MAXSYMBLS)+(SHNAMELEN*i8)]);
		}
	}
	if(printstats) printf("\n\n");
	f_close(&Fil);
}
Exemplo n.º 25
0
//-------------------------------
void lcd_load(int8u_t* vector, int8u_t position)
{/* USE CGRAM CHAR SPACE: 0 to 7 */
 int8u_t i;
 lcd_goto(CGRAM,position*DRAW_CHAR_SIZE);
 for(i=0;i<DRAW_CHAR_SIZE;i++)
  lcd_putc(vector[i]);
}
Exemplo n.º 26
0
void disp(float num)
{
int x1,x2,x3,x4,n,temp;
 static float f1;
char ch1,ch2,ch3,ch4,dot='.';
n=num;
temp=num;
x1=n%10;
n=n/10;
x2=n%10;
if(x2 >= 4)
{
  RB0=1;
}
else
{
  RB0=0;
}
n=n/10;
x3=n%10;
f1=num-temp;
x4=f1*10;
ch1=lookup(x3);
ch2=lookup(x2);
ch3=lookup(x1);
ch4=lookup(x4);
lcd_goto(0);
lcd_putch(ch1);
lcd_putch(ch2);
lcd_putch(ch3);
lcd_putch(dot);
lcd_putch(ch4);
lcd_puts(" deg celsu");
}
Exemplo n.º 27
0
void main()     // main program begins
{
unsigned int x,y,c=0x100,z,i;
float p,tmpr,f;
lcd_init();
ADCON0=0;     //ADC channel-1 (AN0) is selected,A/D clock=Fosc/4 
TRISA=1;
ADCON1=0xCE;  //RA0 configured as ananlog (AN0),A/D result Right justified,A/D clock=Fosc/4
ADCON0=ADCON0|1;  //ADC is turned on

/**********************************************/
lcd_goto(0);
lcd_puts(" Welcome");
DelayMs(3000);   //pause a second
ADCON0=ADCON0|4;  //A/D conversion begins
i=0;
while(i++ < 1000)         
{
if(ADCON0==0x01)
break;
}					//A/D conversion ends
x=ADRESH;     //ADC result higher 2 bits
y=ADRESL;     //ADC result lower 8 bits
PIR1=PIR1&~64;  //ADC interrupt flag is cleared
z=x*c+y;       //combined 10 bit number formation
f=z;           //unsigned to float conversion
p=(f*5)/1023;    //equivalent voltage calculation from ADC output   
tmpr=p*100;      //sensor output voltage to degree Celsius conversion
if(tmpr > 25.0)
{
	TRISB=0x10;
}
else
{
	TRISB=0x00;
}
disp(tmpr);      //call of disp(float) to display the temperature
DelayMs(1000);   //pause a second
/***********************************************/

while(1)          //infinite loop
{
	ADCON0=ADCON0|4;  //A/D conversion begins
	i=0;
	while(i++ < 10000)         
	{
		if(ADCON0==0x01)
		break;
	}					//A/D conversion ends
	x=ADRESH;     //ADC result higher 2 bits
	y=ADRESL;     //ADC result lower 8 bits
	PIR1=PIR1&~64;  //ADC interrupt flag is cleared
	z=x*c+y;       //combined 10 bit number formation
	f=z;           //unsigned to float conversion
	p=(f*5)/1023;    //equivalent voltage calculation from ADC output   
	tmpr=p*100;      //sensor output voltage to degree Celsius conversion
	disp(tmpr);      //call of disp(float) to display the temperature
	DelayMs(1000);   //pause a second
}
}                 //main program ends
Exemplo n.º 28
0
/*******************************************************************************
* MAIN FUNCTION                                                                *
*******************************************************************************/
int main(void)
{
	// ensure all the hardware port in zero initially
	PORTA = 0;
	PORTB = 0;
	PORTC = 0;
	PORTD = 0;
	PORTE = 0;

	// Initialize the I/O port direction, this must be configured according to circuit
	// please refer to PTK40A schematic for details
	// TRISX control pin direction, output pin must be configure as '0'
	// while input must be configure as '1'
	TRISA = 0b00010001;
	TRISB = 0b00001111;
	TRISC = 0b10010011;
	TRISD = 0;
	TRISE = 0;

	// Initialize ADC.
	adc_initialize();	//Ensure pin share with analog is being configured to digital correctly
	
	// Initialize 7 segments
	seg7_initialize();	//Ensure 7 segment is blank at beginning
	
	// Initialize LCD
	lcd_initialize();	// LCD must be initialize before it can be use
						// after initialize, the black rectangular on LCD will disappear
	
	beep (2);		// buzzer sound twice
	
	LCD_BACKLIGHT = 1;	//activate LCD backlight
	
	// PTK40A is using 2x16 parallel LCD, it is interface in 8-bit mode
	// Require 10 digital pin to send message to LCD
	// Please refer to PTK40A schematic for the connection from PIC and lcd.c for the function details
	// Press SW1 to display "Hello World" to LCD	
	
	while (SW1 == 1) continue; 	//wait for SW1 to be press
	
	lcd_goto(0x01);	 // move LCD cursor to 2nd column
	lcd_putstr("Cytron PTK40A");	// display string at 1st row
	lcd_goto(0x42);	// move LCD cursor to 2nd row, 3rd column
	lcd_putstr("Hello World");		// display hello world at 2nd row
	
	while(1) continue;	// infinite loop to prevent PIC from reset if there is no more program	
}
Exemplo n.º 29
0
void         update_menu(void)
{
    lcd_goto(1, 1);
    lcd_print("                ");
    lcd_goto(1, 2);
    lcd_print("                ");
    lcd_goto(1, 1);
    if (cur_menu == 8)
        printPresetMenu();
    else if (cur_menu == 9)
        validPresetMenu();
    else if (cur_menu == 10)
        validSavePreset();
    else
    {
        lcd_print(print_menu[cur_menu]);
        lcd_goto(1, 2);
        printmenu_tab[cur_menu][0](params_tab[cur_menu][0]);
        lcd_goto(5, 2);
        printmenu_tab[cur_menu][1](params_tab[cur_menu][1]);
        lcd_goto(9, 2);
        printmenu_tab[cur_menu][2](params_tab[cur_menu][2]);
        lcd_goto(13, 2);
        printmenu_tab[cur_menu][3](params_tab[cur_menu][3]);
    }
}
Exemplo n.º 30
0
//-------------------------------
void lcd_drawchar( int8u_t* vector, 
	 			   int8u_t position, 
	 			   int8u_t line, 
				   int8u_t address )
{/* USE CGRAM CHAR SPACE */
 lcd_load(vector,position);
 lcd_goto(line,address);
 lcd_putc(position);
}