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  1. #include <stdio.h>
  2.  
  3. #define PORTA (*(unsigned char *)(&PORTA_bits))
  4.  
  5. typedef union {
  6.   struct {
  7.     unsigned char RA0:1;
  8.     unsigned char RA1:1;
  9.     unsigned char RA2:1;
  10.     unsigned char RA3:1;
  11.     unsigned char RA4:1;
  12.     unsigned char RA5:1;
  13.     unsigned char    :1;
  14.     unsigned char    :1;
  15.   };
  16. } __PORTA_bits_t;
  17.  
  18. int main (int argc, char *argv[]) {
  19.  
  20.     __PORTA_bits_t PORTA_bits;
  21.  
  22.     PORTA = 0x03;
  23.  
  24.     printf("PORTA_bits.RA0 = %u\n", PORTA_bits.RA0);
  25.     printf("PORTA_bits.RA1 = %u\n", PORTA_bits.RA1);
  26.     printf("PORTA_bits.RA2 = %u\n", PORTA_bits.RA2);
  27.     printf("PORTA_bits.RA3 = %u\n", PORTA_bits.RA3);
  28.     printf("PORTA_bits.RA4 = %u\n", PORTA_bits.RA4);
  29.     printf("PORTA_bits.RA5 = %u\n", PORTA_bits.RA5);
  30.  
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0s 2248KB
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https://ideone.com/vaMOlW
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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