Re: Problem compiling ti example code...

The problem is that I use Homebrew for a lot of other stuff and I
understand that Homebrew and MacPorts don't work so well together...


On Wed, Apr 3, 2013 at 11:30 PM, Aljaž Srebrnič <[email protected]>wrote:

> Hey!
> If you want, you can try msp430-gcc from MacPorts, you can get it binary,
> too. I use it almost daily and it works fine (with eZ430-Chronos).
>
> Aljaž Srebrnič
>
> Sent from mobile
> -- --
> My public key: http://bit.ly/81qoyC
>
> On 03/apr/2013, at 23:00, Einar Vading <[email protected]> wrote:
>
> > I am trying to use mspgcc on my Mac, 10.8.3.
> >
> > I have managed to build mspgcc but now I can't use it to build the
> examples
> > from ti (for the launchpad).
> >
> > This is the code:
> >
> >
> //******************************************************************************
> > //  MSP430G2xx1 Demo - Timer_A, Toggle P1.0-2, Cont. Mode ISR, DCO SMCLK
> > //
> > //  Description: Use Timer_A CCRx units and overflow to generate four
> > //  independent timing intervals. For demonstration, CCR0 and CCR1 output
> > //  units are optionally selected with port pins P1.1 and P1.2 in toggle
> > //  mode. As such, these pins will toggle when respective CCRx registers
> > match
> > //  the TAR counter. Interrupts are also enabled with all CCRx units,
> > //  software loads offset to next interval only - as long as the interval
> > offset
> > //  is aded to CCRx, toggle rate is generated in hardware. Timer_A
> overflow
> > ISR
> > //  is used to toggle P1.0 with software. Proper use of the TAIV
> interrupt
> > //  vector generator is demonstrated.
> > //  ACLK = n/a, MCLK = SMCLK = TACLK = default DCO ~1MHz
> > //  As coded and assuming ~1MHz DCO, toggle rates are:
> > //  P1.1 = CCR0 ~ 1MHz/(2*200) ~2500Hz
> > //  P1.2 = CCR1 ~ 1MHz/(2*1000) ~500Hz
> > //  P1.0 = overflow ~ 1MHz/(2*65536) ~8Hz
> > //
> > //               MSP430G2xx1
> > //            -----------------
> > //        /|\|              XIN|-
> > //         | |                 |
> > //         --|RST          XOUT|-
> > //           |                 |
> > //           |         P1.1/TA0|--> CCR0
> > //           |         P1.2/TA1|--> CCR1
> > //           |             P1.0|--> Overflow/software
> > //
> > //  D. Dang
> > //  Texas Instruments Inc.
> > //  October 2010
> > //  Built with CCS Version 4.2.0 and IAR Embedded Workbench Version: 5.10
> >
> //******************************************************************************
> >
> > #include <msp430.h>
> >
> > int main(void)
> > {
> >  WDTCTL = WDTPW + WDTHOLD;                 // Stop WDT
> >  P1SEL |= 0x06;                            // P1.1 - P1.2 option select
> >  P1DIR |= 0x07;                            // P1.0 - P1.2 outputs
> >  CCTL0 = OUTMOD_4 + CCIE;                  // CCR0 toggle, interrupt
> > enabled
> >  CCTL1 = OUTMOD_4 + CCIE;                  // CCR1 toggle, interrupt
> > enabled
> >  TACTL = TASSEL_2 +  MC_2 + TAIE;          // SMCLK, Contmode, int
> enabled
> >
> >  _BIS_SR(LPM0_bits + GIE);                 // Enter LPM0 w/ interrupt
> > }
> >
> > // Timer A0 interrupt service routine
> > #pragma vector=TIMERA0_VECTOR
> > __interrupt void Timer_A0 (void)
> > {
> >  CCR0 += 200;                              // Add Offset to CCR0
> > }
> >
> > // Timer_A2 Interrupt Vector (TAIV) handler
> > #pragma vector=TIMERA1_VECTOR
> > __interrupt void Timer_A1(void)
> > {
> >  switch( TAIV )
> >  {
> >  case  2: CCR1 += 1000;                    // Add Offset to CCR1
> >           break;
> >  case 10: P1OUT ^= 0x01;                   // Timer_A3 overflow
> >           break;
> > }
> > }
> >
> >
> > And to build it I use:
> >
> > $ msp430-gcc -mmcu=msp430g2231 -o test.hex test.c -I
> > /usr/local/msp430/include/ -L /usr/local/msp430/lib/ -T
> > /usr/local/msp430/lib/ldscripts/msp430g2231/memory.x -T
> > /usr/local/msp430/lib/ldscripts/msp430g2231/periph.x
> >
> > Resulting in:
> >
> > /usr/local/bin/msp430-ld: test.hex section `.init9' will not fit in
> region
> > `ram'
> > /usr/local/bin/msp430-ld: region `ram' overflowed by 10 bytes
> > collect2: ld returned 1 exit status
> >
> > Surely this code can't be to large to fit the device, so what am I
> missing?
> >
> >
> > Thanks in advance.
> > Einar
> >
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