Diff: pjon.cpp

Revision:

2:5648483c5dbc

Parent:

1:bd0ee507dd4c

--- a/pjon.cpp	Sun Jan 10 09:41:00 2016 +0000
+++ b/pjon.cpp	Sat Jan 16 15:51:23 2016 +0000
@@ -222,11 +222,22 @@
 
   /* Receive byte for an initial BIT_SPACER bit + standard bit total duration.
      (freak condition used to avoid micros() overflow bug) */
-  while(response == FAIL && !(t.read_us() >= BIT_SPACER + BIT_WIDTH))
+     int time = 0;
+  while(response == FAIL && !(t.read_us() >= BIT_SPACER + BIT_WIDTH)){
     response = this->receive_byte();
+if(t.read_us() >= 101 && t.read_us() <= time){
+                DigitalOut myled2(LED4);
+    myled2 = 1;
+}
+time = t.read_us();
+    }
 
   t.stop();
-  if (response == ACK || response == NAK) return response;
+  if (response == ACK || response == NAK) {
+      DigitalOut myled(LED2);
+    myled = 1;
+      return response;
+    }
 
   return FAIL;
 };
@@ -361,13 +372,16 @@
   /* Do nothing until the pin stops to be HIGH or passed more time than
      BIT_SPACER duration (freak condition used to avoid micros() overflow bug) */ //MBED needed?
   while (_input_pin && !(t.read_us() >= BIT_SPACER));
+
   /* Save how much time passed */
   time = t.read_us();
   /* is for sure less than BIT_SPACER, and if is more than ACCEPTANCE
      (a minimum HIGH duration) and what is coming after is a LOW bit
      probably a byte is coming so try to receive it. */
-     t.stop();
+  t.stop();
   if(time >= ACCEPTANCE && !this->syncronization_bit()){
+    DigitalOut myled(LED3);
+    myled = 1;
     return (int)this->read_byte();
   }