Joseph Kim / SSD13062

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Files at this revision

API Documentation at this revision

Revision 4:4b5e234b4f3e, committed 2019-06-13

Comitter:
TurkishP
Date:
Thu Jun 13 01:08:01 2019 +0000
Parent:
3:1d9df877c90a
Commit message:
trying to publish

Changed in this revision

bold_font.h Show annotated file Show diff for this revision Revisions of this file
ssd1306.cpp Show annotated file Show diff for this revision Revisions of this file
ssd1306.h Show annotated file Show diff for this revision Revisions of this file
standard_font.h Show annotated file Show diff for this revision Revisions of this file 
--- a/bold_font.h	Sat Feb 09 16:43:49 2013 +0000
+++ b/bold_font.h	Thu Jun 13 01:08:01 2019 +0000
@@ -102,7 +102,7 @@
     0x0,  0x0,  0x80,  0xE0,  0x60,  0x0,  0x0,  0x0,    // [0x82] '‚'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x83] 'ƒ'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x84] '„'
-    0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x85] '…'
+    0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x85] '
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x86] '†'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x87] '‡'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x88] 'ˆ'

--- a/ssd1306.cpp	Sat Feb 09 16:43:49 2013 +0000
+++ b/ssd1306.cpp	Thu Jun 13 01:08:01 2019 +0000
@@ -4,6 +4,8 @@
 
 #include <stdarg.h>
 
+#define pgm_read_byte(addr) (*(const unsigned char *)(addr))
+
 SSD1306::SSD1306(PinName cs, PinName rs, PinName dc, PinName clk, PinName data)
     : _spi(data, NC, clk), 
       _cs(cs), 
@@ -243,6 +245,19 @@
         _send_data(_screen[i]);
 }
 
+void SSD1306::drawBitmap(int x, int y,
+                  const unsigned char *bitmap, int w, int h, int color) {
+  int16_t i, j, byteWidth = (w + 7) / 8;
+
+  for(j=0; j<h; j++) {
+    for(i=0; i<w; i++ ) {
+      if(pgm_read_byte(bitmap + j * byteWidth + i / 8) & (128 >> (i & 7))) {
+        color? set_pixel(x+i, y+j): clear_pixel(x+i, y+j);
+      }
+    }
+  }
+}
+
 void SSD1306::set_pixel(int x, int y)
 {
     if (x >= SSD1306_LCDWIDTH || y >= SSD1306_LCDHEIGHT) return;

--- a/ssd1306.h	Sat Feb 09 16:43:49 2013 +0000
+++ b/ssd1306.h	Thu Jun 13 01:08:01 2019 +0000
@@ -181,7 +181,8 @@
     
     // ----- BUFFER EDITING -----
 
-    void clear();
+    void clear();  
+    void drawBitmap(int x, int y, const unsigned char *bitmap, int w, int h, int color = 1);
     void set_pixel(int x, int y);
     void clear_pixel(int x, int y);
     void line(int x0, int y0, int x1, int y1);

--- a/standard_font.h	Sat Feb 09 16:43:49 2013 +0000
+++ b/standard_font.h	Thu Jun 13 01:08:01 2019 +0000
@@ -102,7 +102,7 @@
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x82] '‚'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x83] 'ƒ'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x84] '„'
-    0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x85] '…'
+    0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x85] ''
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x86] '†'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x87] '‡'
     0x0,  0x0,  0x0,  0x0,  0x0,  0x0,    // [0x88] 'ˆ'