Uart decoder
============

.. code-block:: scala

   // Fork a simulation process which will analyze the uartPin and print transmitted bytes into the simulation terminal.
   fork {
     // Wait until the design sets the uartPin to true (wait for the reset effect).
     waitUntil(uartPin.toBoolean == true)

     while(true) {
       waitUntil(uartPin.toBoolean == false)
       sleep(baudPeriod/2)

       assert(uartPin.toBoolean == false)
       sleep(baudPeriod)

       var buffer = 0
       for(bitId <- 0 to 7) {
         if(uartPin.toBoolean)
           buffer |= 1 << bitId
         sleep(baudPeriod)
       }

       assert(uartPin.toBoolean == true)
       print(buffer.toChar)
     }
   }