frederic blanc / Mbed 2 deprecated sp5gfx1

Lascar Electronics SP 5-GFX1 DISPLAY, LCD GRAPHIC, 128 X 64 DOTS

Dependencies:   mbed

SPLC501C.c@0:2052f61477b1, 2011-07-06 (annotated)

Committer:
fblanc
Date:
Wed Jul 06 12:06:40 2011 +0000
Revision:
0:2052f61477b1

        

        
Who changed what in which revision?

        

            
                
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#include "gfx1.h"





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#include "SPLC501C.h"





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#include "font5x7.h"





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#include "font10x16.h"





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//-------------------------------------------------------------------------------------------------





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//





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//-------------------------------------------------------------------------------------------------





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void GLCD_Initialize(void) {





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    gfx1_init();





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    gfx1_command(SPLC501C_ADC_NORMAL);





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    gfx1_command(SPLC501C_COM63);





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    gfx1_command(SPLC501C_BIAS_19);





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    gfx1_command(SPLC501C_POWERON);





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//nop





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    gfx1_command(SPLC501C_VOLUME_MODE);





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    gfx1_command(SPLC501C_VOLUME_SET | 20);





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    gfx1_command(0xA4);





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    gfx1_command(SPLC501C_DISPLAY_ON);





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    gfx1_command(SPLC501C_DISPLAY_NORMAL);





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    gfx1_command(SPLC501C_PAGE_ADDRESS | 0);





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    gfx1_command(SPLC501C_COLUMN_ADDRESS_HI | 0);





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    gfx1_command(SPLC501C_COLUMN_ADDRESS_LO | 0);





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    gfx1_command(SPLC501C_START_LINE | 0);





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    gfx1_x=0;//emulation memoire ecran





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    gfx1_y=0;//emulation memoire ecran





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}





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//-------------------------------------------------------------------------------------------------





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//





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//-------------------------------------------------------------------------------------------------





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void GLCD_GoTo(unsigned char x, unsigned char y) {





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    gfx1_command(SPLC501C_COLUMN_ADDRESS_HI | (x >> 4));





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    gfx1_command(SPLC501C_COLUMN_ADDRESS_LO | (x & 0x0F));





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    gfx1_command(SPLC501C_PAGE_ADDRESS | y);





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    gfx1_x=x;//emulation memoire ecran





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    gfx1_y=y;//emulation memoire ecran





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}





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//-------------------------------------------------------------------------------------------------





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//





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//-------------------------------------------------------------------------------------------------





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void GLCD_ClearScreen(void) {





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    unsigned char x = 0, y = 0;





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    for (y = 0; y < (SCREEN_HEIGHT/PIXELS_PER_PAGE); y++) {





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        GLCD_GoTo(0,y);





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        for (x = 0; x < SCREEN_WIDTH; x++) {





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            gfx1_data(0);





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        }





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    }





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}





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//-------------------------------------------------------------------------------------------------





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// Function : GLCD_WriteChar5x7





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// Artuments : Char ASCII code





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// Return value : none





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//-------------------------------------------------------------------------------------------------





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void GLCD_WriteChar5x7(char charCode) {





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    char fontCollumn;





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    for (fontCollumn = 0; fontCollumn < FONT_WIDTH5x7; fontCollumn++)





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        gfx1_data(font5x7[((charCode- FONT_OFFSET5x7) * FONT_WIDTH5x7) + fontCollumn]);





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    gfx1_data(0);





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}





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//-------------------------------------------------------------------------------------------------





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// Function : GLCD_WriteChar10x16





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// Artuments : Char ASCII code





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// Return value : none





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//-------------------------------------------------------------------------------------------------





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void GLCD_WriteChar10x16(char charCode) {





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    unsigned int fontCollumn;





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    unsigned int x,y;





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    y=gfx1_y;





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    x=gfx1_x;





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    for (fontCollumn = 0; fontCollumn < FONT_WIDTH10x16; fontCollumn+=2) {





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        GLCD_GoTo(x,y);





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        gfx1_data(font10x16[((charCode- FONT_OFFSET10x16)  * FONT_WIDTH10x16) + fontCollumn]);





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        GLCD_GoTo(x,y+1);





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        gfx1_data(font10x16[((charCode- FONT_OFFSET10x16)  * FONT_WIDTH10x16) + fontCollumn + 1]);





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        x++;





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    }





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    gfx1_data(0);





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    GLCD_GoTo(x,y);





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}





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//-------------------------------------------------------------------------------------------------





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// Function : GLCD_WriteString10x16





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// Arguments : pointer to null-terminated ASCII string





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// Return value : none





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//-------------------------------------------------------------------------------------------------





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void GLCD_WriteString10x16(char * string) {





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    while (*string) {





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        GLCD_WriteChar10x16(*string++);





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    }





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}





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//-------------------------------------------------------------------------------------------------





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// Function : GLCD_WriteString5x7





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// Arguments : pointer to null-terminated ASCII string





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// Return value : none





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//-------------------------------------------------------------------------------------------------





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void GLCD_WriteString5x7(char * string) {





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    while (*string) {





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        GLCD_WriteChar5x7(*string++);





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    }





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}





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//-------------------------------------------------------------------------------------------------





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// Function : GLCD_SetPixel





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// Arguments : x-location, y-location, color (0 or 1)





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// Return value : None





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//-------------------------------------------------------------------------------------------------





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void GLCD_SetPixel(int x, int y, int color) {





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    unsigned char temp = 0;





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    if((x<SCREEN_WIDTH ) & (y<SCREEN_HEIGHT))





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    {





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        GLCD_GoTo(x, (y/8));





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        temp = gfx1_read();





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        if (color)





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            temp |= (1 << (y % 8));





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        else





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            temp &= ~(1 << (y % 8));





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        GLCD_GoTo(x, (y/8));





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        gfx1_data(temp);





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    }





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}





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//-------------------------------------------------------------------------------------------------





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//





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//-------------------------------------------------------------------------------------------------





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void GLCD_Bitmap(char * bitmap,unsigned char left, unsigned char top, unsigned char width, unsigned char height) {





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    unsigned char pageIndex, columnIndex;





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    for (pageIndex = 0; pageIndex < height / 8; pageIndex++) {





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        GLCD_GoTo(left, top + pageIndex);





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        for (columnIndex = 0; columnIndex < width; columnIndex++)





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            gfx1_data(*(bitmap++));





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    }





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}