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:
9:ed7e8a6fc537
Parent:
8:f74b8d6f00d0
Child:
21:db8dadfd7d2a
--- a/text.cpp	Sat Nov 01 15:54:29 2014 +0000
+++ b/text.cpp	Sun Nov 02 11:25:00 2014 +0000
@@ -23,9 +23,9 @@
         pc.printf("\r\nDone with ");
         pc.putc(input.at(i));
         tempCheck();
-        for (int j = 0; j < letSize; j++){
-            for (int g = 7; g > (-1); g--){
-                fprintf(fp, "%i", temp[g][j]);
+        for (int j = 7; j >= (8 - letSize); j--){
+            for (int g = 7; g >= 0; g--){ 
+                fprintf(fp, "%i", ((temp[g] & (1 << j)) >> j));
             }
             fprintf(fp,"\r\n");
         } 
@@ -104,6 +104,10 @@
             letSize = 4;
             memcpy(temp, letterP, sizeof(letterP));
             break;
+        case 'Q':
+            letSize = 5;
+            memcpy(temp, letterQ, sizeof(letterQ));
+            break;
         case 'R':
             letSize = 4;
             memcpy(temp, letterR, sizeof(letterR));
@@ -124,21 +128,125 @@
             letSize = 5;
             memcpy(temp, letterV, sizeof(letterV));
             break;
-        case 'Z':
-            letSize = 4;
-            memcpy(temp, letterZ, sizeof(letterZ));
-            break;
         case 'W':
             letSize = 5;
             memcpy(temp, letterW, sizeof(letterW));
             break;
+        case 'X':
+            letSize = 5;
+            memcpy(temp, letterX, sizeof(letterX));
+            break;
         case 'Y':
             letSize = 5;
             memcpy(temp, letterY, sizeof(letterY));
             break;
-        case 'X':
+        case 'Z':
+            letSize = 4;
+            memcpy(temp, letterZ, sizeof(letterZ));
+            break;
+        case 'a': 
+            letSize = 4;
+            memcpy(temp, lettera, sizeof(lettera));
+            break;
+        case 'b':
+            letSize = 4;
+            memcpy(temp, letterb, sizeof(letterb));
+            break;
+        case 'c':
+            letSize = 4;
+            memcpy(temp, letterc, sizeof(letterc));
+            break;
+        case 'd':
+            letSize = 4;
+            memcpy(temp, letterd, sizeof(letterd));
+            break;
+        case 'e':
+            letSize = 4;
+            memcpy(temp, lettere, sizeof(lettere));
+            break;
+        case 'f':
+            letSize = 4;
+            memcpy(temp, letterf, sizeof(letterf));
+            break;
+        case 'g':
+            letSize = 4;
+            memcpy(temp, letterg, sizeof(letterg));
+            break;
+        case 'h':
+            letSize = 4;
+            memcpy(temp, letterh, sizeof(letterh));
+            break;
+        case 'i':
+            letSize = 1;
+            memcpy(temp, letteri, sizeof(letteri));
+            break;
+        case 'j':
+            letSize = 3;
+            memcpy(temp, letterj, sizeof(letterj));
+            break;
+        case 'k':
+            letSize = 4;
+            memcpy(temp, letterk, sizeof(letterk));
+            break;
+        case 'l':
+            letSize = 1;
+            memcpy(temp, letterl, sizeof(letterl));
+            break;
+        case 'm':
             letSize = 5;
-            memcpy(temp, letterX, sizeof(letterX));
+            memcpy(temp, letterm, sizeof(letterm));
+            break;
+        case 'n':
+            letSize = 4;
+            memcpy(temp, lettern, sizeof(lettern));
+            break;
+        case 'o':
+            letSize = 4;
+            memcpy(temp, lettero, sizeof(lettero));
+            break;
+        case 'p':
+            letSize = 4;
+            memcpy(temp, letterp, sizeof(letterp));
+            break;
+        case 'q':
+            letSize = 4;
+            memcpy(temp, letterq, sizeof(letterq));
+            break;
+        case 'r':
+            letSize = 4;
+            memcpy(temp, letterr, sizeof(letterr));
+            break;
+        case 's':
+            letSize = 4;
+            memcpy(temp, letter_s, sizeof(letter_s));
+            break;
+        case 't':
+            letSize = 4;
+            memcpy(temp, lettert, sizeof(lettert));
+            break;
+        case 'u':
+            letSize = 4;
+            memcpy(temp, letteru, sizeof(letteru));
+            break;
+        case 'v':
+            letSize = 5;
+            memcpy(temp, letterv, sizeof(letterv));
+            break;
+        case 'w':
+            letSize = 5;
+            memcpy(temp, letterw, sizeof(letterw));
+            break;
+        case 'x':
+            letSize = 4;
+            memcpy(temp, letterx, sizeof(letterx));
+            break;
+        case 'y':
+            letSize = 4;
+            memcpy(temp, lettery, sizeof(lettery));
+            break;
+        case 'z':
+            letSize = 4;
+            memcpy(temp, letterz, sizeof(letterz));
             break;
         case ' ':
             letSize = 3;
@@ -152,9 +260,8 @@
 
 void text::tempCheck(){
     pc.printf("\r\n");
-        for (int i = 0; i < 8; i++){
-            pc.printf("0x%02x ", temp[i]);
-        }
+    for (int i = 0; i < 8; i++){
+        pc.printf("0x%02x ", temp[i]);
     }
     pc.printf("\r\n");
 }