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-First implementations of the FSM. Tests are coming...
+An example program that tries to output CW using
+the audio codec on the STM32F4DISCOVERY, using the FSM
+and switches.
+
+Connections as follows:
+
+Blue in QRP_n PC1
+Violet out LED red PC2
+Grey in 1750 PC4
+White out LED yel PC5
+Black - GND GND
+Brown in RX_n PC6
+Red in U_n PC8
+Orange out LED grn PC9
+Green in D_n PC11