SPLC501C.c

00001 #include "gfx1.h"
00002 #include "SPLC501C.h"
00003 #include "font5x7.h"
00004 #include "font10x16.h"
00005 
00006 //-------------------------------------------------------------------------------------------------
00007 //
00008 //-------------------------------------------------------------------------------------------------
00009 void GLCD_Initialize(void) {
00010     gfx1_init();
00011 
00012     gfx1_command(SPLC501C_ADC_NORMAL);
00013     gfx1_command(SPLC501C_COM63);
00014 
00015     gfx1_command(SPLC501C_BIAS_19);
00016     gfx1_command(SPLC501C_POWERON);
00017 //nop
00018     gfx1_command(SPLC501C_VOLUME_MODE);
00019     gfx1_command(SPLC501C_VOLUME_SET | 20);
00020     gfx1_command(0xA4);
00021     gfx1_command(SPLC501C_DISPLAY_ON);
00022     gfx1_command(SPLC501C_DISPLAY_NORMAL);
00023     gfx1_command(SPLC501C_PAGE_ADDRESS | 0);
00024     gfx1_command(SPLC501C_COLUMN_ADDRESS_HI | 0);
00025     gfx1_command(SPLC501C_COLUMN_ADDRESS_LO | 0);
00026     gfx1_command(SPLC501C_START_LINE | 0);
00027     gfx1_x=0;//emulation memoire ecran
00028     gfx1_y=0;//emulation memoire ecran
00029 }
00030 //-------------------------------------------------------------------------------------------------
00031 //
00032 //-------------------------------------------------------------------------------------------------
00033 void GLCD_GoTo(unsigned char x, unsigned char y) {
00034     gfx1_command(SPLC501C_COLUMN_ADDRESS_HI | (x >> 4));
00035     gfx1_command(SPLC501C_COLUMN_ADDRESS_LO | (x & 0x0F));
00036     gfx1_command(SPLC501C_PAGE_ADDRESS | y);
00037     gfx1_x=x;//emulation memoire ecran
00038     gfx1_y=y;//emulation memoire ecran
00039 }
00040 //-------------------------------------------------------------------------------------------------
00041 //
00042 //-------------------------------------------------------------------------------------------------
00043 void GLCD_ClearScreen(void) {
00044     unsigned char x = 0, y = 0;
00045     for (y = 0; y < (SCREEN_HEIGHT/PIXELS_PER_PAGE); y++) {
00046         GLCD_GoTo(0,y);
00047         for (x = 0; x < SCREEN_WIDTH; x++) {
00048             gfx1_data(0);
00049         }
00050     }
00051 }
00052 //-------------------------------------------------------------------------------------------------
00053 // Function : GLCD_WriteChar5x7
00054 // Artuments : Char ASCII code
00055 // Return value : none
00056 //-------------------------------------------------------------------------------------------------
00057 void GLCD_WriteChar5x7(char charCode) {
00058     char fontCollumn;
00059 
00060     for (fontCollumn = 0; fontCollumn < FONT_WIDTH5x7; fontCollumn++)
00061         gfx1_data(font5x7[((charCode- FONT_OFFSET5x7) * FONT_WIDTH5x7) + fontCollumn]);
00062     gfx1_data(0);
00063 }
00064 //-------------------------------------------------------------------------------------------------
00065 // Function : GLCD_WriteChar10x16
00066 // Artuments : Char ASCII code
00067 // Return value : none
00068 //-------------------------------------------------------------------------------------------------
00069 void GLCD_WriteChar10x16(char charCode) {
00070     unsigned int fontCollumn;
00071     unsigned int x,y;
00072 
00073     y=gfx1_y;
00074     x=gfx1_x;
00075     for (fontCollumn = 0; fontCollumn < FONT_WIDTH10x16; fontCollumn+=2) {
00076         GLCD_GoTo(x,y);
00077         gfx1_data(font10x16[((charCode- FONT_OFFSET10x16)  * FONT_WIDTH10x16) + fontCollumn]);
00078         GLCD_GoTo(x,y+1);
00079         gfx1_data(font10x16[((charCode- FONT_OFFSET10x16)  * FONT_WIDTH10x16) + fontCollumn + 1]);
00080         x++;
00081     }
00082     gfx1_data(0);
00083     GLCD_GoTo(x,y);
00084 }
00085 //-------------------------------------------------------------------------------------------------
00086 // Function : GLCD_WriteString10x16
00087 // Arguments : pointer to null-terminated ASCII string
00088 // Return value : none
00089 //-------------------------------------------------------------------------------------------------
00090 void GLCD_WriteString10x16(char * string) {
00091     while (*string) {
00092         GLCD_WriteChar10x16(*string++);
00093     }
00094 }
00095 //-------------------------------------------------------------------------------------------------
00096 // Function : GLCD_WriteString5x7
00097 // Arguments : pointer to null-terminated ASCII string
00098 // Return value : none
00099 //-------------------------------------------------------------------------------------------------
00100 void GLCD_WriteString5x7(char * string) {
00101     while (*string) {
00102         GLCD_WriteChar5x7(*string++);
00103     }
00104 }
00105 //-------------------------------------------------------------------------------------------------
00106 // Function : GLCD_SetPixel
00107 // Arguments : x-location, y-location, color (0 or 1)
00108 // Return value : None
00109 //-------------------------------------------------------------------------------------------------
00110 void GLCD_SetPixel(int x, int y, int color) {
00111     unsigned char temp = 0;
00112     if((x<SCREEN_WIDTH ) & (y<SCREEN_HEIGHT))
00113     {
00114         GLCD_GoTo(x, (y/8));
00115         temp = gfx1_read();
00116         if (color)
00117             temp |= (1 << (y % 8));
00118         else
00119             temp &= ~(1 << (y % 8));
00120         GLCD_GoTo(x, (y/8));
00121         gfx1_data(temp);
00122     }
00123 }
00124 //-------------------------------------------------------------------------------------------------
00125 //
00126 //-------------------------------------------------------------------------------------------------
00127 void GLCD_Bitmap(char * bitmap,unsigned char left, unsigned char top, unsigned char width, unsigned char height) {
00128     unsigned char pageIndex, columnIndex;
00129     for (pageIndex = 0; pageIndex < height / 8; pageIndex++) {
00130         GLCD_GoTo(left, top + pageIndex);
00131         for (columnIndex = 0; columnIndex < width; columnIndex++)
00132             gfx1_data(*(bitmap++));
00133     }
00134 }