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

Revision:
22:8a5ea75ad53b
Parent:
11:996c98ad9d73
--- a/letters.h	Mon Nov 24 17:52:09 2014 +0000
+++ b/letters.h	Sat Oct 03 17:11:30 2015 +0000
@@ -475,15 +475,15 @@
     0 0 0 1 0 0 0 0 0x10
 };*/
 
-uint8_t letterr[8] = { 0x00, 0x00, 0x70, 0x80, 0x80, 0x80, 0x80, 0x80};
+uint8_t letterr[8] = { 0x00, 0x00, 0x00, 0x70, 0x80, 0x80, 0x80, 0x80};
   /*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 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 0 0 0 0 0 0 0x80
-    1 0 0 0 0 0 0 0 0x80
 };*/ 
 
 uint8_t letter_s[8] = { 0x00, 0x00, 0x60, 0x90, 0x40, 0x20, 0x90, 0x60};