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L104 and L16

Zakir Hussain

I am getting error like this...program is running fine,when all file made to one main file..bt problem while creating different file....can some one suggest,how to clear this.
linking...
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: LCD_INIT MODULE: lcd.obj (LCD)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: _LCD_STR MODULE: lcd.obj (LCD)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: _LCD_CMD MODULE: lcd.obj (LCD)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: _LCD_DATA MODULE: lcd.obj (LCD)
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS SYMBOL: _DELAY MODULE: lcd.obj (LCD)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS SEGMENT: ?PR?_LCD_STR?LCD
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS SEGMENT: ?PR?LCD_INIT?LCD
Program Size: data=15.0 xdata=0 code=652

Parents
  • 0 in reply to Zakir Hussain

    CODE FOR LCD.c:-(LCD.c)

    #include <REGX51.H>

sbit rs = P3^5;
sbit rw = P3^6;
sbit en = P3^7;

void delay(unsigned int dela)
   {
   unsigned int i;
   for(i=0;i<dela;i++);
   }

void cmdwrt_lcd(unsigned char cmd)
        {
        P1 = cmd;
        rs = 0;
        rw = 0;
        en = 1;
        delay(15);
        en = 0;
        delay(150);
        }

void datawrt_lcd(unsigned char datas)
        {
        P1 = datas;
        rs = 1;
        rw = 0;
        en = 1;
        delay(15);
        en = 0;
        delay(150);
        }

void display_lcd(unsigned char *lcdstr)
        {
        while (*lcdstr !='\0')
                {
                datawrt_lcd(*lcdstr);
                lcdstr++;
                }
        }

void lcd_init()
        {
        cmdwrt_lcd(0x38);
        cmdwrt_lcd(0x0C);
        cmdwrt_lcd(0x01);
        cmdwrt_lcd(0x80);
        }

    CODE FOR HEADER.h:-(header.h)

    #ifndef HEADER_H
#define HEADER_H

extern void serial_tx(unsigned char);
extern void serial_transmit(unsigned char *);
extern unsigned char serial_rx();
extern void serial_init();
extern void lcd_init();
extern void display_lcd(unsigned char *);
extern void datawrt_lcd(unsigned char);
extern void cmdwrt_lcd(unsigned char);
extern void delay(unsigned int);

#endif

Reply
  • 0 in reply to Zakir Hussain

    CODE FOR LCD.c:-(LCD.c)

    #include <REGX51.H>

sbit rs = P3^5;
sbit rw = P3^6;
sbit en = P3^7;

void delay(unsigned int dela)
   {
   unsigned int i;
   for(i=0;i<dela;i++);
   }

void cmdwrt_lcd(unsigned char cmd)
        {
        P1 = cmd;
        rs = 0;
        rw = 0;
        en = 1;
        delay(15);
        en = 0;
        delay(150);
        }

void datawrt_lcd(unsigned char datas)
        {
        P1 = datas;
        rs = 1;
        rw = 0;
        en = 1;
        delay(15);
        en = 0;
        delay(150);
        }

void display_lcd(unsigned char *lcdstr)
        {
        while (*lcdstr !='\0')
                {
                datawrt_lcd(*lcdstr);
                lcdstr++;
                }
        }

void lcd_init()
        {
        cmdwrt_lcd(0x38);
        cmdwrt_lcd(0x0C);
        cmdwrt_lcd(0x01);
        cmdwrt_lcd(0x80);
        }

    CODE FOR HEADER.h:-(header.h)

    #ifndef HEADER_H
#define HEADER_H

extern void serial_tx(unsigned char);
extern void serial_transmit(unsigned char *);
extern unsigned char serial_rx();
extern void serial_init();
extern void lcd_init();
extern void display_lcd(unsigned char *);
extern void datawrt_lcd(unsigned char);
extern void cmdwrt_lcd(unsigned char);
extern void delay(unsigned int);

#endif

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