Diff: LCD4884.cpp

Revision:

2:6b2526c99e5c

Parent:

1:a4c852d25ead

--- a/LCD4884.cpp	Mon Dec 07 16:12:55 2015 +0000
+++ b/LCD4884.cpp	Wed Dec 09 10:55:01 2015 +0000
@@ -17,11 +17,12 @@
 #include <SPI.h>
 
 DigitalOut SpiClk(D2);    //2- Serial Clock(Master Output)
-DigitalOut SpiMosi(D3);  //3- Master Output,Slave Input
-DigitalOut LcdDC(D4);      //4- Data/Command(command active low)
-DigitalOut SpiCS(D5);      //5- Chip Select,Slave Transmit Enable(active low,Master Output)
+DigitalOut SpiMosi(D3);   //3- Master Output,Slave Input
+DigitalOut LcdDC(D4);     //4- Data/Command(command active low)
+DigitalOut SpiCS(D5);     //5- Chip Select,Slave Transmit Enable(active low,Master Output)
 DigitalOut LcdRst(D6);    //6- One Reset button
-PwmOut     LcdBl(D7);      //7- LCD backlight
+PwmOut     LcdBl(D7);     //7- LCD backlight
+AnalogIn   JoyStick(A0);  //8- JoyStick analog input 
  
 LCD4884::LCD4884()  
 {};
@@ -163,4 +164,84 @@
     LCD_write_byte(Pix,1);
     printf("%d %d %d\n",X,line,Pix);
     wait_ms(10);
+}
+/******************************************************************/
+/* write char in big font */
+void LCD4884::LCD_write_char_big (unsigned char X,unsigned char Y, unsigned char ch, char mode)
+{
+   unsigned char i, j;
+   unsigned char *pFont;
+   unsigned char ch_dat;
+   
+   pFont = (unsigned char *) big_number;
+   
+   if(ch == '.')
+        ch = 10;
+   else if (ch == '+')
+        ch = 11;
+   else if (ch == '-')
+        ch = 12;
+   else
+        ch = ch & 0x0f;
+ 
+   for(i=0;i<3;i++)
+   {
+        LCD_set_XY ( X, Y+i);
+ 
+        for(j=0; j<16; j++)
+        {
+            ch_dat = *(pFont+ch*48 + i*16 +j);
+            LCD_write_byte( (mode == MENU_NORMAL)? ch_dat : (ch_dat^0xff), 1);
+        }
+   }
+}
+/******************************************************************/
+void LCD4884::LCD_write_string_big ( unsigned char X,unsigned char Y, char *string, char mode )
+{
+    while ( *string )
+    {
+        LCD_write_char_big( X, Y, *string , mode );
+        
+        if(*string++ == '.')
+            X += 5;
+        else
+            X += 12;
+    }
+}
+ 
+  
+/******************************************************************/
+char LCD4884::LCD_joystick()
+{
+    float pos;
+    pos = JoyStick.read();
+    //up = 1.00, down = 0.47, right = 0.73, left = 0.00, middle = 0.79
+    if(pos>0.980000) return 'u';
+    else if(0.460000<pos&&pos<0.480000) return 'd';
+    else if(0.720000<pos&&pos<0.740000) return 'r';
+    else if(0.020000>pos) return 'l';
+    else if(0.770000<pos&&pos<0.810000) return 'm';
+    
+}
+/******************************************************************/
+void LCD4884::LCD_draw_bmp_pixel(unsigned char X,unsigned char Y,unsigned char *map,
+                  unsigned char Pix_x,unsigned char Pix_y)
+{
+    unsigned int i,n;
+    unsigned char row;
+ 
+    if (Pix_y%8==0)
+        row=Pix_y/8; //row from 1 to 6;Pix_y from R0 to R47
+    else
+        row=Pix_y/8+1; //Quotient+1
+    
+    for (n=0;n<row;n++)
+    {
+        LCD_set_XY(X,Y);
+        for(i=0; i<Pix_x; i++)
+        {
+            LCD_write_byte(map[i+n*Pix_x], 1); // D/C=1:write data to display RAM
+        }
+        Y++;
+    }
 }
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