Revision 19:e0ff672950db, committed 2021-06-03

Comitter:

pkr7098

Date:

Thu Jun 03 07:05:21 2021 +0000

Parent:

18:03069e3deaa4

Commit message:

The final project of Embedded class.

Changed in this revision

--- a/C12832.cpp	Fri May 09 23:03:21 2014 +0000
+++ b/C12832.cpp	Thu Jun 03 07:05:21 2021 +0000
@@ -466,6 +466,20 @@
 }
 
 
+int C12832::_putcI(int value)
+{
+    if (value == '\n') {    // new line
+        char_x = 0;
+        char_y = char_y + font[2];
+        if (char_y >= height() - font[2]) {
+            char_y = 0;
+        }
+    } else {
+        characterI(char_x, char_y, value);
+        if(auto_up) copy_to_lcd();
+    }
+    return value;
+}
 
 int C12832::_putc(int value)
 {
@@ -523,6 +537,46 @@
     char_x += w;
 }
 
+void C12832::characterI(int x, int y, int c)
+{
+    unsigned int hor,vert,offset,bpl,j,i,b;
+    unsigned char* zeichen;
+    unsigned char z,w;
+
+    if ((c < 31) || (c > 127)) return;   // test char range
+
+    // read font parameter from start of array
+    offset = font[0];                    // bytes / char
+    hor = font[1];                       // get hor size of font
+    vert = font[2];                      // get vert size of font
+    bpl = font[3];                       // bytes per line
+
+    if (char_x + hor > width()) {
+        char_x = 0;
+        char_y = char_y + vert;
+        if (char_y >= height() - font[2]) {
+            char_y = 0;
+        }
+    }
+
+    zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
+    w = zeichen[0];                          // width of actual char
+    // construct the char into the buffer
+    for (j=0; j<vert; j++) {  //  vert line
+        for (i=0; i<hor; i++) {   //  horz line
+            z =  zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
+            b = 1 << (j & 0x07);
+            if (( z & b ) == 0x00) {
+                pixel(x+i,y+j,1);
+            } else {
+                pixel(x+i,y+j,0);
+            }
+
+        }
+    }
+
+    char_x += w;
+}
 
 void C12832::set_font(unsigned char* f)
 {

--- a/C12832.h	Fri May 09 23:03:21 2014 +0000
+++ b/C12832.h	Thu Jun 03 07:05:21 2021 +0000
@@ -190,6 +190,13 @@
     virtual int _putc(int value);
 
     /**
+     * Put a color inverted char on the screen
+     *
+     * @param value char to print
+     * @returns printed char
+     */
+    virtual int _putcI(int value);
+    /**
      * Draw a character on given position out of the active font to the LCD
      *
      * @param x x-position of char (top left)
@@ -199,6 +206,14 @@
     virtual void character(int x, int y, int c);
 
     /**
+     * Draw a inverted color character on given position out of the active font to the LCD
+     *
+     * @param x x-position of char (top left)
+     * @param y y-position
+     * @param c char to print
+     */
+    virtual void characterI(int x, int y, int c);
+    /**
      * Setup cursor position
      *
      * @param x x-position (top left)