Diff: lcd128lib.cpp

Revision:

1:17443d6d2740

Parent:

0:6ac8f630d9a0

Child:

2:fdea8ffb3c4f

diff -r 6ac8f630d9a0 -r 17443d6d2740 lcd128lib.cpp
--- a/lcd128lib.cpp	Sat Feb 01 13:13:37 2014 +0000
+++ b/lcd128lib.cpp	Sat Feb 01 15:37:54 2014 +0000
@@ -37,7 +37,8 @@
     font.glyphs = lcd_font8p;
 
     invert = false;
-    bold = false;   
+    bold = false;
+    underline = false;   
 } 
  
  // Start inverting chars
@@ -52,6 +53,12 @@
     this -> bold = bold;
 }
 
+// Start bold mode (repeat twice wide)
+void lcd128::Underline(bool underline)
+{
+    this -> underline = underline;
+}
+
 // Reset LCD, configure defaults and contrast
 void lcd128::Reset()
 {
@@ -140,6 +147,7 @@
 // with inversion and XY update
 void lcd128::Write(char byte)
 {
+    if (underline) byte |= 0x80;
     buffer[X+Y*LCD_X] = invert?(~byte):byte;
     
     if (++X > (LCD_X-1)) {
@@ -151,13 +159,13 @@
 // Write array of 8bit rows
 void lcd128::Write(char* data, int size)
 {
-    for(int i=0; i<size; i++) Write(data[i]);
+    for (int i=0; i<size; i++) Write(data[i]);
 }
 
 // Write array of 8bit rows, twice each
 void lcd128::Write2(char* data, int size)
 {
-    for(int i=0; i<size; i++) {
+    for (int i=0; i<size; i++) {
         Write(data[i]);
         Write(data[i]);
     }
@@ -166,7 +174,7 @@
 // Write 8bit row 'count' times
 void lcd128::Write(char byte, int count)
 {
-    for(int i=0; i<count; i++) Write(byte);
+    for (int i=0; i<count; i++) Write(byte);
 }
 
 // Draw one proportional font character
@@ -238,3 +246,19 @@
     XY(0, Y);
     String(str);
 }
+
+void lcd128::Bar(int width, float fill)
+{
+    if (width < 2) return;
+    if (fill < 0.0) fill = 0.0;
+    if (fill > 1.0) fill = 1.0;
+    
+    int a = (width - 2)*fill;
+    int b = width - 2 - a;
+    
+    Write(LCD_BAR_B);
+    Write(LCD_BAR_F, a);
+    Write(LCD_BAR_U, b);
+    Write(LCD_BAR_E);
+
+}
\ No newline at end of file