Requirements

• HCS12 Dragon Board
• Freescale CodeWarrior Development Studio 5.9.0

Program is implemented with C programming language.

Plays songs on PTT5 Buzzer.

Control PTH and get the value from PTH.

Plays 3 different songs for 15 seconds according to what is selected at the two least significant DIP switches (00, 01, 10, 11).

Light PORTB LEDs according to the music. (It is up to you but at least you can get use of the frequencies, i.e. notes.)

Shows the number of the song on 7-segment LEDs.

If 00 is selected, play all three songs and each for 5 seconds.

10s and 5s delay will be implemented by using Timer Overflow Property of Timer Module.

The different frequencies are generated using Output Compare Property of Timer Module.

Demo

• https://www.youtube.com/watch?v=mUHa09iKu2A