Blue LED matrix (8x16) program. Gets text string through bluetooth and displays it on led matrix. Also has a clock function- get system time from a phone through bluetooth and enters clock mode. In clock mode it acts as a clock showing hours and minutes and blinking led every second. Clock mode can be broken if a text string is received through bluetooth.

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
DaniusKalv
Date:
Sat Nov 01 15:54:29 2014 +0000
Parent:
7:ca5ed7936472
Child:
9:ed7e8a6fc537
Commit message:
Changed temp check function to work with hex

Changed in this revision

letters.h Show annotated file Show diff for this revision Revisions of this file
text.cpp Show annotated file Show diff for this revision Revisions of this file
text.h Show annotated file Show diff for this revision Revisions of this file
--- a/letters.h	Fri Oct 31 10:49:39 2014 +0000
+++ b/letters.h	Sat Nov 01 15:54:29 2014 +0000
@@ -1,7 +1,7 @@
 #ifndef LETTERS_H
 #define LETTERS_H
 
-uint8_t letterA[8] = {
+uint8_t letterA[8] = { 0x60, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90};
   /*{0, 1, 1, 0, 0, 0, 0, 0}, 0x60
     {1, 0, 0, 1, 0, 0, 0, 0}, 0x90 
     {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
@@ -12,290 +12,290 @@
     {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
 };*/
 
-int letterB[8][8] = {
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterB[8] = { 0xE0, 0x90, 0x90, 0xE0, 0x90, 0x90, 0x90, 0xE0};
+  /*{1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+};*/
 
-int letterC[8][8] = {
-    {0, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {0, 1, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterC[8] = { 0x60, 0x90, 0x80, 0x80, 0x80, 0x80, 0x90, 0x60};
+  /*{0, 1, 1, 0, 0, 0, 0, 0}, 0x60
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {0, 1, 1, 0, 0, 0, 0, 0}, 0x60
+};*/
 
-int letterD[8][8] = {
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterD[8] = { 0xE0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xE0};
+  /*{1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+};*/
 
-int letterE[8][8] = {
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-};
+uint8_t letterE[8] = { 0xF0, 0x80, 0x80, 0x80, 0xF0, 0x80, 0x80, 0xF0};
+  /*{1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+};*/
 
-int letterF[8][8] = {
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-};
+uint8_t letterF[8] = { 0xF0, 0x80, 0x80, 0xF0, 0x80, 0x80, 0x80, 0x80};
+  /*{1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+};*/
 
-int letterG[8][8] = {
-    {0, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {0, 1, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterG[8] = { 0x70, 0x80, 0x80, 0x80, 0xB0, 0x90, 0x90, 0x60};
+  /*{0, 1, 1, 1, 0, 0, 0, 0}, 0x70
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 1, 1, 0, 0, 0, 0}, 0xB0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {0, 1, 1, 0, 0, 0, 0, 0}, 0x60
+};*/
 
-int letterH[8][8] = {
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-};
+uint8_t letterH[8] = { 0x90, 0x90, 0x90, 0xF0, 0x90, 0x90, 0x90, 0x90};
+  /*{1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+};*/
 
-int letterI[8][8] = {
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-};
+uint8_t letterI[8] = { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80};
+  /*{1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+}; */
 
-int letterJ[8][8] = {
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {1, 0, 1, 0, 0, 0, 0, 0},
-    {0, 1, 0, 0, 0, 0, 0, 0},
-};
+uint8_t letterJ[8] = { 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0xA0, 0x40};
+  /*{0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {1, 0, 1, 0, 0, 0, 0, 0}, 0xA0
+    {0, 1, 0, 0, 0, 0, 0, 0}, 0x40
+};*/
 
-int letterK[8][8] = {
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 1, 0, 0, 0, 0, 0},
-    {1, 0, 1, 0, 0, 0, 0, 0},
-    {1, 1, 0, 0, 0, 0, 0, 0},
-    {1, 0, 1, 0, 0, 0, 0, 0},
-    {1, 0, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-};
+uint8_t letterK[8] = { 0x90, 0x90, 0xA0, 0xA0, 0xC0, 0xA0, 0xA0, 0x90};
+  /*{1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 1, 0, 0, 0, 0, 0}, 0xA0
+    {1, 0, 1, 0, 0, 0, 0, 0}, 0xA0
+    {1, 1, 0, 0, 0, 0, 0, 0}, 0xC0
+    {1, 0, 1, 0, 0, 0, 0, 0}, 0xA0
+    {1, 0, 1, 0, 0, 0, 0, 0}, 0xA0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+};*/
 
-int letterL[8][8] = {
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-};
+uint8_t letterL[8] = { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0xF0};
+  /*{1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+};*/
 
-int letterM[8][8] = {
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 1, 0, 1, 1, 0, 0, 0},
-    {1, 0, 1, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-};
+uint8_t letterM[8] = { 0x88, 0xD8, 0xA8, 0x88, 0x88, 0x88, 0x88, 0x88};
+  /*{1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 1, 0, 1, 1, 0, 0, 0}, 0xD8
+    {1, 0, 1, 0, 1, 0, 0, 0}, 0xA8
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+};*/
 
-int letterN[8][8] = {
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-};
+uint8_t letterN[8] = { 0x90, 0x90, 0xd0, 0x90, 0xB0, 0x90, 0x90, 0x90};
+  /*{1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 0, 1, 0, 0, 0, 0}, 0xD0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 1, 1, 0, 0, 0, 0}, 0xB0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+};*/
 
-int letterO[8][8] = {
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-};
+uint8_t letterO[8] = { 0xF0, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0xF0};
+  /*{1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+};*/
 
-int letterP[8][8] = {
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-};
+uint8_t letterP[8] = { 0xD0, 0x90, 0x90, 0xE0, 0x80, 0x80, 0x80, 0x80};
+  /*{1, 1, 1, 0, 0, 0, 0, 0}, 0xD0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+};*/
 
-int letterR[8][8] = {
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 0, 0, 0, 0, 0},
-    {1, 0, 1, 0, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-};
+uint8_t letterR[8] = { 0xE0, 0x90, 0x90, 0xE0, 0xA0, 0x90, 0x90, 0x90};
+  /*{1, 1, 1, 0, 0, 0, 0, 0}, 0xE0 
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+    {1, 0, 1, 0, 0, 0, 0, 0}, 0xA0
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+};*/
 
-int letterS[8][8] = {
-    {0, 1, 1, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {0, 1, 1, 0, 0, 0, 0, 0},
-    {0, 0, 0, 1, 0, 0, 0, 0},
-    {0, 0, 0, 1, 0, 0, 0, 0},
-    {0, 0, 0, 1, 0, 0, 0, 0},
-    {1, 1, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterS[8] = { 0x70, 0x80, 0x80, 0x60, 0x10, 0x10, 0x10, 0xE0};
+  /*{0, 1, 1, 1, 0, 0, 0, 0}, 0x70
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {0, 1, 1, 0, 0, 0, 0, 0}, 0x60
+    {0, 0, 0, 1, 0, 0, 0, 0}, 0x10
+    {0, 0, 0, 1, 0, 0, 0, 0}, 0x10
+    {0, 0, 0, 1, 0, 0, 0, 0}, 0x10
+    {1, 1, 1, 0, 0, 0, 0, 0}, 0xE0
+};*/
 
-int letterT[8][8] = {
-    {1, 1, 1, 1, 1, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterT[8] = { 0xF8, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20};
+  /*{1, 1, 1, 1, 1, 0, 0, 0}, 0xF8
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+};*/
 
-int letterU[8][8] = {
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 1, 0, 0, 0, 0},
-    {0, 1, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterU[8] = { 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x60};
+  /*{1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90 
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {1, 0, 0, 1, 0, 0, 0, 0}, 0x90
+    {0, 1, 1, 0, 0, 0, 0, 0}, 0x60
+};*/
 
-int letterV[8][8] = {
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {0, 1, 0, 1, 0, 0, 0, 0},
-    {0, 1, 0, 1, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterV[8] = { 0x88, 0x88, 0x88, 0x88, 0x88, 0x50, 0x50, 0x20};
+  /*{1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {0, 1, 0, 1, 0, 0, 0, 0}, 0x50
+    {0, 1, 0, 1, 0, 0, 0, 0}, 0x50
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+};*/
 
-int letterZ[8][8] = {
-    {1, 1, 1, 1, 0, 0, 0, 0},
-    {0, 0, 0, 1, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 1, 0, 0, 0, 0, 0, 0},
-    {0, 1, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 1, 1, 1, 0, 0, 0, 0},
-};
+uint8_t letterZ[8] = { 0xF0, 0x10, 0x20, 0x20, 0x40, 0x40, 0x80, 0xF0};
+  /*{1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+    {0, 0, 0, 1, 0, 0, 0, 0}, 0x10
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 1, 0, 0, 0, 0, 0, 0}, 0x40
+    {0, 1, 0, 0, 0, 0, 0, 0}, 0x40
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 1, 1, 1, 0, 0, 0, 0}, 0xF0
+};*/
 
-int letterW[8][8] = {
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 1, 0, 1, 0, 0, 0},
-    {0, 1, 0, 1, 1, 0, 0, 0},
-    {0, 1, 0, 1, 0, 0, 0, 0},
-};
+uint8_t letterW[8] = { 0x88, 0x88, 0x88, 0x88, 0x88, 0xA8, 0x58, 0x50};
+  /*{1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 1, 0, 1, 0, 0, 0}, 0xA8
+    {0, 1, 0, 1, 1, 0, 0, 0}, 0x58
+    {0, 1, 0, 1, 0, 0, 0, 0}, 0x50
+};*/
 
-int letterY[8][8] = {
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {0, 1, 0, 1, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-};
+uint8_t letterY[8] = { 0x88, 0x88, 0x50, 0x20, 0x20, 0x20, 0x20, 0x20};
+  /*{1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {0, 1, 0, 1, 0, 0, 0, 0}, 0x50
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+};*/
 
-int letterX[8][8] = {
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {0, 1, 0, 1, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 0, 1, 0, 0, 0, 0, 0},
-    {0, 1, 0, 1, 0, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-    {1, 0, 0, 0, 1, 0, 0, 0},
-};
+uint8_t letterX[8] = { 0x88, 0x88, 0x50, 0x20, 0x20, 0x50, 0x88, 0x88};
+  /*{1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {0, 1, 0, 1, 0, 0, 0, 0}, 0x50
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 0, 1, 0, 0, 0, 0, 0}, 0x20
+    {0, 1, 0, 1, 0, 0, 0, 0}, 0x50
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+    {1, 0, 0, 0, 1, 0, 0, 0}, 0x88
+};*/
 
-int letterGap[8][8] = {
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-};
+uint8_t letterGap[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+  /*{0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+};*/
 
-int letterDef[8][8] = {
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-    {0, 0, 0, 0, 0, 0, 0, 0},
-    {1, 0, 0, 0, 0, 0, 0, 0},
-};
+uint8_t letterDef[8] = { 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00, 0x80};
+  /*{1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+    {0, 0, 0, 0, 0, 0, 0, 0}, 0x00
+    {1, 0, 0, 0, 0, 0, 0, 0}, 0x80
+};*/
 
 #endif
\ No newline at end of file
--- a/text.cpp	Fri Oct 31 10:49:39 2014 +0000
+++ b/text.cpp	Sat Nov 01 15:54:29 2014 +0000
@@ -151,12 +151,12 @@
 }    
 
 void text::tempCheck(){
-    for (int i = 0; i < 5; i++){
-        pc.printf("\r\n");
-        for (int j = 7; j > (-1); j--){
-            pc.printf("%i", temp[j][i]);
+    pc.printf("\r\n");
+        for (int i = 0; i < 8; i++){
+            pc.printf("0x%02x ", temp[i]);
         }
     }
+    pc.printf("\r\n");
 }
 
 void text::calcLength(string input){
--- a/text.h	Fri Oct 31 10:49:39 2014 +0000
+++ b/text.h	Sat Nov 01 15:54:29 2014 +0000
@@ -14,7 +14,7 @@
 
 private:
     int stringLength, length, letSize;
-    int temp[8][8];
+    uint8_t temp[8];
     Serial pc;
     LocalFileSystem local;
     FILE *fp;