Re: [avr-libc-dev] [bug #27198] avr/iox128a1.h is missing definitions for calibration signature indexes

[Bob Paddock]

> There are no #defines or enums defining an index for each possible
> production/calibration signature row entry/register.

 NVM_PROD_SIGNATURES_t;?

/* Example of reading Product Signatures in C with standard XMega XML
header file: */

#include <stdint.h> /* uint8_t et.al */
#include <stddef.h> /* offsetof() */
#include <avr/io.h>

/* From application note AVR1316: */
#include "avr_compiler.h" /* Compile with GCC release of
WinAVR20090313 or newer */
#include "sp_driver.h"

/* Change hex8() to match what your hardware needs to display a byte */
#define hex8(x) do{ /* display byte here */ }while(0)

int main( void )
{
  /* Read the part signature and revision: */
  hex8( MCU.DEVID0 ); hex8( MCU.DEVID1 ); hex8( MCU.DEVID2 );
  hex8( (uint8_t) (MCU.REVID+'A') );

  /* Device serial number: */
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
LOTNUM0 ) ) ); /* First read after reset or possibly Power Up returns
zero */

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, LOTNUM0 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, LOTNUM1 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, LOTNUM2 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, LOTNUM3 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, LOTNUM4 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, LOTNUM5 ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, WAFNUM ) )  );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, COORDX0 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, COORDX1 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, COORDY0 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, COORDY1 ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
TEMPSENSE0 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
TEMPSENSE1 ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, ADCACAL0 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, ADCACAL1 ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, ADCBCAL0 ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, ADCBCAL1 ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
DACAOFFCAL ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
DACACAINCAL ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
DACBOFFCAL ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t,
DACBGAINCAL ) ) );

  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, RCOSC2M ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, RCOSC32K ) ) );
  hex8( SP_ReadCalibrationByte( offsetof( NVM_PROD_SIGNATURES_t, RCOSC32M ) ) );
}