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  • #90088192

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    Hello Mindenkinek :DDD

    Lenne itt egy kis fennforgás és segítséget szeretnek kerni hozza, mert nem jutok dűlőre egymagamban.

    A karakter kiíratás amikor elérkezik a határhoz(2X64 képpontból áll a kijelző, amiket külön kell kapcsolgatni, és 8 bit magas a "sor") akkor nem csak térfelet vált hanem nem is tudom mit csinál, kihagyja az első karakter, meg mintha csak egy oszlopnyi szemetet zúdítana a határvonalra :O

    Ez lenne a problémás részlet(a font 6 szeles és 8 magas):

    for(x=(charcater_code-32)*6; x<((charcater_code-32)*6)+7; x++) //Decodes the character code and make sure the data is sent by 8 bits
    {if(y_offset+(x-(charcater_code-32)*6)<63) //Checks if the character has reached the border of the 2 sides of the screen
    {
    DISPLAY_RS = 1;
    S_DATA_OUT = font6x8[x]; //Sends the data to the screen
    strobe_E();

    }else{ //If the Character is belong to the right side

    lcd_select(1); //If yes selects the the right side
    set_y(0); // Resets the offset
    set_x(line_select);
    DISPLAY_RS = 1;
    S_DATA_OUT = font6x8[x]; //Sends the data to the screen
    strobe_E();

    Ez lenne az egesz:

    #include "font6x8.h"
    #include "screen.h"
    #include "membrane.h"

    void InitalizePorts_display(void)
    {
    S_DATA_OUT=0;
    S_DATA_IN=0;
    DISPLAY_Dir=0;
    DISPLAY_CS1=1;
    DISPLAY_CS2=1;
    DISPLAY_RS=1;
    DISPLAY_RW=0;
    DISPLAY_EN=0;

    /* Command port direction settings */

    DISPLAY_CS1_Direction =0 ;
    DISPLAY_CS2_Direction =0 ;
    DISPLAY_RS_Direction =0 ;
    DISPLAY_RW_Direction =0 ;
    DISPLAY_EN_Direction =0 ;

    DelayUs(100);
    }

    void lcd_select(int s)

    {
    if(s==0)
    {
    DISPLAY_CS1 = 1; //Selects Left side of the screen
    DISPLAY_CS2 = 0; //Deselects Right side of the screen
    DelayUs(15);
    }else if(s==1)
    {
    DISPLAY_CS1 = 0; //Deselects Left side of the screen
    DISPLAY_CS2 = 1; //Selects Right side of the screen
    DelayUs(15);
    }else{
    DISPLAY_CS1 = 1; //Selects Left side of the screen
    DISPLAY_CS2 = 1; //Selects Right side of the screen
    DelayUs(15);
    }
    }

    void strobe_E(void) //Turns enabling line off/on
    {
    DelayUs(5);
    DISPLAY_EN = 0; //Turns Display Off
    DelayUs(5);
    DISPLAY_EN = 1; //Turns Display On
    DelayUs(5);
    }

    void set_y(int y) //Set Y coordinate 0-63 on the active side of the screen
    {
    DISPLAY_RS = 0; //Sets Instruction mode
    DelayUs(5);
    S_DATA_OUT = (0b01000000+y); //Set Y coordinate
    strobe_E();
    }

    void set_x(int x) //Select one of the 8 bit line out of the 8
    {
    if(x<=7 && x>=0) // Verify input parameter is in range
    {
    DelayUs(5);
    DISPLAY_RS = 0; //Sets Instruction mode
    DelayUs(5);
    S_DATA_OUT = 0b10111000+x; //select the desired line from the 8 X 8bit lines
    strobe_E();
    }else{
    MEMBRANE_MUTE=1;
    }
    }


    void dsp_on(void)
    {
    DISPLAY_RS = 0; //Instruction mode
    DelayUs(2);
    S_DATA_OUT = 0b00111111; //Turns display controller ON
    DelayUs(2);
    DISPLAY_EN = 1; //Turns Enable line ON
    strobe_E();
    }

    void clr_scr (int Fill_)

    {
    int x; int y;
    lcd_select(2); //Select both side of the display for quicker action
    for(y=0;y<=7;y++)
    {
    set_y(0); //Set y to 0
    set_x(y); //Selects line of writing
    for(x=0; x<64; x++)
    {
    DISPLAY_RS = 1; //Turns Data mode ON
    DelayUs(2);
    S_DATA_OUT = Fill_; //Send data to the selected line
    strobe_E();
    }
    }


    }

    void write_char(int line_select, int y_offset, int charcater_code)

    { int x;
    if(y_offset>=64 && y_offset<=122) //Check which side of the screen need to be activated
    {
    lcd_select(1); //if the offset is bigger than 63 than the right side

    set_y(y_offset-64); //Set y

    set_x(line_select); //Selects line of writing

    for(x=(charcater_code-32)*6; x<=((charcater_code-32)*6)+6; x++) //Decodes the character code and make sure the data is sent by 8 bits
    {
    DISPLAY_RS = 1;
    S_DATA_OUT = font6x8[x];
    strobe_E();
    }
    } else if(y_offset<=63 && y_offset>=0) {

    lcd_select(0); //selects the left side of the screen

    set_y(y_offset); //Set y

    set_x(line_select); //Selects line of writing

    for(x=(charcater_code-32)*6; x<((charcater_code-32)*6)+7; x++) //Decodes the character code and make sure the data is sent by 8 bits
    {if(y_offset+(x-(charcater_code-32)*6)<63) //Checks if the character has reached the border of the 2 sides of the screen
    {
    DISPLAY_RS = 1;
    S_DATA_OUT = font6x8[x]; //Sends the data to the screen
    strobe_E();

    }else{ //If the Character is belong to the right side

    lcd_select(1); //If yes selects the the right side
    set_y(0); // Resets the offset
    set_x(line_select);
    DISPLAY_RS = 1;
    S_DATA_OUT = font6x8[x]; //Sends the data to the screen
    strobe_E();
    }
    }
    }
    else
    {
    MEMBRANE_MUTE=1;
    }

    }

    void string_out(char* message, float variable, char line, char y_offset)
    {
    char test[21],i=0,j;
    char a[21];
    sprintf(a, "%s%f", message, variable);
    while(a[i]!='\0') {test[i]=a[i]; i++;}
    for(j=0;j<=i-1;j++) write_char(line,y_offset+j*6,test[j]);

    }

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