Program using IR to communicate between two MSP430's connected via USB.
- Clean up and separate send/receive
- Rework shell code, only need 'send' & 'help'
- Use only 8 bits, consecutive until 'null' transmitted
- Receive code should build string and return it
- Receive using TIMER1_A0
- Receive on P2.0
- Send using TIMER0_A0
- Send on P1.6 (PWM)