Thomas Cauwelier / Mbed 2 deprecated visible_light_communication

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Dependencies:   SoftSerial SDFileSystem mbed wave_player

Diff: Relay.cpp

Revision:
29:c2d95d88ee0b
Parent:
25:d28cfa47ff46
--- a/Relay.cpp	Wed May 17 00:24:13 2017 +0000
+++ b/Relay.cpp	Wed May 17 09:43:38 2017 +0000
@@ -16,6 +16,10 @@
     }
 }
 
+void Relay::play_last(){
+    
+}
+
 void Relay::set_volume(){
     while (!usb.readable());
     int volume = usb.getc();
@@ -35,6 +39,8 @@
         int b = usb.getc();
         while(!softSerial.writeable());
         softSerial.putc(b);
+        while (!usb.writeable());
+        usb.putc(ACK);
         size |=  b << ((3-i) << 3);
     }
 
@@ -44,7 +50,7 @@
 
         // get max 64 bytes
         int k = 0;
-        for (k; k < 64; ++k) {
+        for (k; k < 512; ++k) {
             if(j == size){
                 break;
             }