1.c

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#include "stdio.h"
#include "libpruio/pruio.h" // include header
 
int main(int argc, char **argv)
{
  int i, n;
  pruIo *io = pruio_new(PRUIO_DEF_ACTIVE, 4, 0x98, 0); 
  if (pruio_config(io, 1, 0x1FE, 0, 4)){ // upload (default) settings, start IO mode
                              printf("config failed (%s)\n", io->Errr);}
  else {
 
/* now current ADC samples are available for AIN-0 to AIN-7 in array io->Adc->Value[] */
    for(n = 1; n <= 13; n++) { //                       print some lines
      for(i = 1; i < 9; i++) //                                all steps
        printf(" %4X", io->Adc->Value[i]); //  output one channel in hex
      printf("\n"); //                                         next line
    }
  }
/* we're done */
 
  pruio_destroy(io);        /* destroy driver structure */
    return 0;
}