LED CUBE TEAM / Mbed 2 deprecated MAtrix

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

Diff: text.cpp

Revision:
21:db8dadfd7d2a
Parent:
9:ed7e8a6fc537
--- a/text.cpp	Mon Nov 24 15:02:37 2014 +0000
+++ b/text.cpp	Mon Nov 24 17:52:09 2014 +0000
@@ -14,7 +14,7 @@
     calcLength(input);
     fprintf(fp, "%i\r\n", length);
     for (int i = 0; i < 16; i++){
-        fprintf(fp, "00000000\r\n");
+        fprintf(fp, "%02x\r\n", 0x00);
     }
     for (int i = 0; i < stringLength; i++){
         pc.printf("\r\nTaking letter ");
@@ -24,16 +24,20 @@
         pc.putc(input.at(i));
         tempCheck();
         for (int j = 7; j >= (8 - letSize); j--){
+            uint8_t hex = 0;
             for (int g = 7; g >= 0; g--){ 
-                fprintf(fp, "%i", ((temp[g] & (1 << j)) >> j));
+                //fprintf(fp, "%i", ((temp[g] & (1 << j)) >> j));
+                hex |= (((temp[g] & (1 << j)) >> j) << g);
             }
-            fprintf(fp,"\r\n");
+            fprintf(fp,"%02x\r\n", hex);
         } 
-        fprintf(fp, "00000000\r\n");    
+        fprintf(fp, "%02x\r\n", 0x00);    
     } 
     for (int i = 0; i < 15; i++){
-        fprintf(fp, "00000000\r\n");
+        fprintf(fp, "%02x\r\n", 0x00);
     }
+    pc.printf("\r\n%02x", 0x3e);
+    fprintf(fp, "%02x\r\n", 0x3e);
     fclose(fp);   
 }