Diff: s_Lcd.cpp
- Revision:
- 4:1f72df1a88e0
- Parent:
- 3:f5576943e216
- Child:
- 5:39b01a6f0f75
--- a/s_Lcd.cpp Sat Oct 08 23:51:33 2011 +0000
+++ b/s_Lcd.cpp Sun Oct 23 02:06:34 2011 +0000
@@ -1,9 +1,35 @@
#include "mbed.h"
-Serial device(p9, p10); // tx, rx
-//Serial pc(USBTX, USBRX); // tx, rx
+#define kanji_file "/local/SHMZN16X.FNT"
+//#defin kanji_file "/local/k12x10.fnt"
+
+Serial device(p9, p10); // tx, rx LCD
DigitalOut rst(p20); //P20 --> LCD RST (Reset)
+LocalFileSystem local("local");
+
+int cx = 0;
+int cy = 0;
+int offsety = 0;
+bool kstate = false;
+unsigned char kbuf;
+
+ FILE *fp; //File open buffer
+
+ unsigned short start[92], end[92];
+ unsigned char font[64];
+
+ char Identifier[6+1];
+ char FontName[8+1];
+ unsigned char XSize;
+ unsigned char YSize;
+ unsigned char Size;
+ unsigned char CodeType;
+ unsigned char Tnum;
+
+#define FONT_XBYTE ((XSize + 7) >> 3)
+#define FONT_YBYTE ((YSize + 7) >> 3)
+
void lcdspeed()
{
device.putc(0x55);// UART Speed 115200bps
@@ -16,6 +42,35 @@
device.putc(0x4E);
device.putc(0xAA);
}
+void bmp(int x0,int y0,int bmp_no)
+ {
+ unsigned char x0H;
+ unsigned char x0L;
+ unsigned char y0H;
+ unsigned char y0L;
+ unsigned char rH;
+ unsigned char rL;
+ unsigned char sum;
+
+ x0H = x0 >> 8;
+ x0L = x0 & 0xFF;
+ y0H = y0 >> 8;
+ y0L = y0 & 0xff;
+ rH = bmp_no >> 8;
+ rL = bmp_no & 0xFF;
+ sum = x0H+x0L+y0H+y0L+rH+rL+0x09;
+ device.putc(0x55);
+ device.putc(0x07);
+ device.putc(0x09);//command
+ device.putc(x0H);
+ device.putc(x0L);
+ device.putc(y0H);
+ device.putc(y0L);
+ device.putc(rH);
+ device.putc(rL);
+ device.putc(sum);
+ device.putc(0xAA);
+ }
void cls()
{
@@ -25,37 +80,44 @@
device.putc(0x55);
device.putc(0xD5);
device.putc(0xAA);
- wait(0.1);
}
+void scroll(void){
-void s_Lcdinit()
+}
+
+
+
+
+void lcdputs( char data[98],int x,int y)
{
- device.baud(9600);
- rst = 0; //Reset
- wait(0.1);
- rst = 1;
- wait(0.1);
- device.putc(0x55);//Back light On
- device.putc(0x03);
- device.putc(0x89);
- device.putc(0x01);
- device.putc(0x2C);
- device.putc(0xB6);
+ unsigned char s=0;
+ unsigned char x0H;
+ unsigned char x0L;
+ unsigned char y0H;
+ unsigned char y0L;
+ unsigned char datalen;
+ x0H = x >> 8;
+ x0L = x & 0xFF;
+ y0H = y >> 8;
+ y0L = y & 0xFF;
+ datalen = strlen(data)+5;
+ device.putc(0x55);
+ device.putc(datalen);
+ device.putc(0x0B); // command ASCII Print
+ device.putc(x0H); //x upper 8bit
+ device.putc(x0L); //x low 8bit
+ device.putc(y0H); //y upper 8bit
+ device.putc(y0L); //y low 8bit
+ for(int a=0;a<strlen(data);a++)
+ {
+ device.putc(data[a]);
+ s = s+data[a];
+ }
+ s = s+x0H+x0L+y0H+y0L+0x0B;
+ device.putc(s);//sumcheck
device.putc(0xAA);
- wait(0.1);
- device.putc(0x55);// Clear
- device.putc(0x02);
- device.putc(0x80);
- device.putc(0x55);
- device.putc(0xD5);
- device.putc(0xAA);
- wait(0.1);
- lcdspeed();
- wait(0.1);
- device.baud(115200);
}
-
void color(int rgb)
{
int c1;
@@ -72,9 +134,27 @@
device.putc(c2);
device.putc(sum);
device.putc(0xAA);
- //pc.printf("color %x %x %x ",c1,c2,sum);
}
+void newline(void){
+ cx = 0;
+ cy += 16;
+ if(cy > 160){
+ scroll();
+ cy = 0;
+ color(0x001f);
+ cls();
+ color(0xffff);
+ }
+}
+
+void movecorsor(int a)
+ {
+ cx+=8*a;
+ if(cx>=128) newline();
+ }
+
+
void pixel(int x0,int y0)
{
unsigned char x0H;
@@ -222,8 +302,7 @@
device.putc(sum);
device.putc(0xAA);
}
-
-void lcdprint(char data[98],int x,int y)
+void lcdput(unsigned char data,int x,int y)
{
unsigned char s;
unsigned char x0H;
@@ -235,7 +314,7 @@
x0L = x & 0xFF;
y0H = y >> 8;
y0L = y & 0xFF;
- datalen = strlen(data)+5;
+ datalen = 6;
device.putc(0x55);
device.putc(datalen);
device.putc(0x0B); // command ASCII Print
@@ -243,14 +322,125 @@
device.putc(x0L); //x low 8bit
device.putc(y0H); //y upper 8bit
device.putc(y0L); //y low 8bit
- for(int a=0;a<strlen(data);a++)
- {
- device.putc(data[a]);
- s = s+data[a];
-// pc.printf("%x:",data[a]);
- }
- s = s+x0H+x0L+y0H+y0L+0x0B;
+ device.putc(data);
+ s = data+x0H+x0L+y0H+y0L+0x0B;
device.putc(s);//sumcheck
device.putc(0xAA);
-// pc.printf("print %x %x %x %x %x %d ",x0H,x0L,y0H,y0L,s,datalen);
+ }
+
+
+
+void kanji_init(){
+ //move cursor
+ fp = fopen(kanji_file , "r");
+
+
+ if(!fp) {
+ printf("File could not be opened!\n");
+ exit(1);
+ }
+
+ fgets(Identifier, 6+1, fp); // FONTX2
+ fgets(FontName, 8+1, fp);
+ fread(&XSize, 1, 1, fp);
+ fread(&YSize, 1, 1, fp);
+ fread(&CodeType, 1, 1, fp);
+ fread(&Tnum, 1, 1, fp);
+
+ // Table read
+ for(int a=0;a< Tnum ;a++){
+ fread(&start[a],1,2,fp);
+ fread(&end[a] ,1,2,fp);
+ }
+}
+
+//Kanji puts cr = kanji cord
+void k_puts(int cr){
+ //kanji address
+ int c;
+ int adrs;
+ c=0;
+ adrs=0;
+ while(cr>start[c]){
+ if(cr > end[c]){
+ adrs += end[c]-start[c]+1;
+ }
+ else{
+ adrs += cr - start[c];
+ }
+ c++;
}
+ c--;
+ //printf("C=%d,adrs=%d cr=%X ",c,adrs,cr);
+ // Kanji image Read
+ fseek( fp, Tnum*4+18+32*adrs, SEEK_SET );
+ fread(&font,1,32,fp);
+ // kanji put
+ c=0;
+ for (int y=0;y<16;y++){
+ for (int x=0;x<8;x++){
+ if((font[c] & 0x80)==0x80){
+ pixel(cx+x,cy+y);
+ }
+ font[c] = font[c] << 1;
+ if((font[c+1] & 0x80)==0x80){
+ pixel(cx+x+8,cy+y);
+ }
+ font[c+1] = font[c+1] << 1;
+ }
+ c+=2;
+ }
+ //move cursor
+ cx+=16;
+ if(cx>=128){ //LF control
+ cx=0;
+ cy+=16;
+ }
+}
+
+void kanji_end(){
+ fclose(fp);
+}
+
+void drawc(unsigned char c){
+ if(kstate){ // 2nd byte of shift-jis
+ kstate = false;
+
+ k_puts(kbuf << 8 | c);
+ } else if((0x81 <= c && c <= 0x9f) || (0xe0 <= c && c <= 0xfc)){ // 1st byte of shift-jis
+ kstate = true;
+ kbuf = c;
+ } else { // Ascii Out
+ lcdput(c,cx,cy);
+ movecorsor(1); // 1byte Move
+ }
+}
+
+
+void s_Lcdinit()
+ {
+// device.baud(9600);
+ rst = 0; //Reset
+ wait(0.1);
+ rst = 1;
+ wait(0.1);
+ lcdspeed();//speed 115200
+ wait(0.1);
+ device.baud(115200);
+ device.putc(0x55);//Back light On
+ device.putc(0x03);
+ device.putc(0x89);
+ device.putc(0x01);
+ device.putc(0x2C);
+ device.putc(0xB6);
+ device.putc(0xAA);
+ bmp(0,0,1);
+ lcdputs(" GingaX ",20,140);
+ wait(3);
+ bmp(0,0,0);
+ wait(3);
+ cls();
+ color(0xffff);
+ kanji_init();
+ }
+
Gingax x