MSP430 Launchpad (MSP-EXP430G2) TUSB als Uart?

/*

   Hello World example.

   ---- Code 248 Byte ----

                      MSP430g2231

                    --------------

          +3,5V  --|DVCC       GND|-- DVSS

       rote LED  --|P1.0      P2.6|--

            TXD  --|P1.1      P2.7|--

                 --|P1.2      TEST|-- TEST/SBWTCK

         Taster  --|P1.3     RESET|-- RST/NMI/SBWTDIO

                 --|P1.4      P1.7|--

                 --|P1.5      P1.6|-- grüne LED

                    --------------

*/

#include "msp430g2231.h"

#include "inttypes.h"

#define TXD BIT1                                                  // TXD an P1.1

#define BitTime   104                                             // 9600 Baud, SMCLK=1MHz (1MHz/9600)=104

// globale Variablen

uint16_t TXByte;                                                  // TXByte + Start/Stop BIT's

// Prototypes

void putChar (uint8_t c);

void printfEasy (const char *s);

void main (void)

{

    WDTCTL = WDTPW | WDTHOLD;                                     // Stop WDT

    BCSCTL1 = CALBC1_1MHZ;                                        // Set range

    DCOCTL = CALDCO_1MHZ;                                         // SMCLK = DCO = 1MHz

    P1SEL |= TXD;                                                 // TXD connected @ Timer

    P1DIR |= TXD;                                                 // als Ausgang

//  ---- Soft. UART Timer Setup ----

    CCTL0 = OUT;                                                  // TXD Idle as Mark = '1'

    TACTL = TASSEL_2 | MC_2;                                      // SMCLK, continuous mode

    __bis_SR_register (GIE);                                      // interrupts enabled

    printfEasy ("Hello World\n\r");

    while (1) {}

}

// ---- simple printf ----

void printfEasy (const char *s)

{

    while (*s) {

        putChar (*s++);

    }

}

// TXing a byte

void putChar (uint8_t c)

{

    while (CCTL0 & CCIE);                                         // Warten bis die ISR alle BITs ausgesendet hat

    TXByte = 0x200 | (c << 1);                                    // Char + Stop BIT in TXByte einfügen

    CCR0 = TAR + 16;

    CCTL0 = CCIS0 | OUTMOD0 | CCIE;                               // re-Enable Interrupts, trigger Transmit ISR

}

// Timer A0 interrupt service routine

#pragma vector=TIMERA0_VECTOR

__interrupt void Timer_A (void)

{

    if (TXByte) {                                                 // Wenn alle BITs ausgesendet sind...

        (TXByte & 1) ? (CCTL0 &= ~ OUTMOD2) : (CCTL0 |= OUTMOD2);

        TXByte >>= 1;

        CCR0 += BitTime;                                          // BIT Zeit aufaddieren

    } else {

        CCTL0 &= ~ CCIE;                                          // ...disable interrupt

    }

}