Diff: board/LCD.cpp

Revision:

9:b587bae22691

Parent:

5:be598835bab0

--- a/board/LCD.cpp	Sat Dec 13 12:48:28 2014 +0000
+++ b/board/LCD.cpp	Sat Dec 13 13:59:28 2014 +0000
@@ -1,7 +1,8 @@
 #include "LCD.h"
 
 LCD::LCD(PinName rs, PinName e, PinName d4, PinName d5, PinName d6, PinName d7, LCDType type) : TextLCD(rs, e, d4, d5, d6, d7, type) {
-
+    //load special characters in memory
+    load_special_chars();
 }
 
 void LCD::showLogo(const char** logo){
@@ -9,4 +10,20 @@
         this->locate(0,line);
         this->printf(logo[line]);    
     }    
-}
\ No newline at end of file
+}
+
+void LCD::load_special_chars(){
+    char special_chars[8][8] = {
+        {0x0,0x8,0xc,0xe,0xc,0x8,0x0},      // [0] arrow right
+        {0x0,0x2,0x6,0xe,0x6,0x2,0x0},      // [1] arrow left
+        {0x0,0x0,0x4,0xe,0x1f,0x0,0x0},     // [2] arrow up
+        {0x0,0x0,0x1f,0xe,0x4,0x0,0x0},     // [3] arrow down
+        {0x0,0xe,0x15,0x17,0x11,0xe,0x0},   // [4] clock
+        {0x1,0x3,0xf,0xf,0xf,0x3,0x1},      // [5] speaker
+        {0x8,0x10,0x0,0x18,0x0,0x10,0x8},   // [6] speaker on
+        {0x0,0x1,0x3,0x16,0x1c,0x8,0x0}     // [7] check mark
+    };
+    for(int i = 0; i < 8; i++){
+        this->putCustomChar(i,special_chars[i]); 
+    }    
+}