rfm12lib lässt sich nicht coimpilieren

//non-inlined version of rfm12_data

//warning: without the attribute, gcc will inline this even if -Os is set

//non-inlined version of rfm12_data

//warning: without the attribute, gcc will inline this even if -Os is set

void __attribute__ ((noinline)) rfm12_data(uint16_t d)

{

  SS_ASSERT();

  #if !(RFM12_SPI_SOFTWARE)

  SPDR = d>>8;

  while(!(SPSR & (1<<SPIF)));

  SPDR = d & 0xff;

  while(!(SPSR & (1<<SPIF)));

  #else

  spi_data(d >> 8   );

  spi_data(d &  0xff);

  #endif

  SS_RELEASE();

}

//non-inlined version of rfm12_read

//warning: without the attribute, gcc will inline this even if -Os is set

uint16_t __attribute__ ((noinline)) rfm12_read(uint16_t c)

{

  uint16_t retval;

  SS_ASSERT();

  #if !(RFM12_SPI_SOFTWARE)

  SPDR = c>>8;

  while(!(SPSR & (1<<SPIF)));

  retval = SPDR<<8;

  SPDR = c & 0xff;

  while(!(SPSR & (1<<SPIF)));

  retval |= SPDR;

  #else

  retval =  spi_data(c >> 8   );

  retval <<= 8;

  retval |= spi_data(c &  0xff);

  #endif

  SS_RELEASE();

  return retval;

}