Decode Status Register into Human-Readable Flags

Code

#include <stdio.h>
#include <stdint.h>

void decode_status(uint8_t status_reg) 
{
    int x;
    for(int i=0;i<8;i++)
    {
       x= (status_reg>>i)&0x01;
       if(x==1)
       {
              switch(i)
              {
                case(0):
                printf("Power On\n");
                break;
                case(1):
                printf("Error\n");
                break;
                case(2):
                printf("Tx Ready\n");
                break;
                case(3):
                printf("Rx Ready\n");
                break;
                case(4):
                printf("Overheat\n");
                break;
                case(5):
                printf("Undervoltage\n");
                break;
                case(6):
                printf("Timeout\n");
                break;
                case(7):
                printf("Reserved\n");
                break;

                default:
                printf("Power On\n");
              }
       }
     
        
    }
   
    // Your logic here
}

int main() {
    uint8_t reg;
    scanf("%hhu", &reg);
    decode_status(reg);
    return 0;
}

Solving Approach

 

 

 

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Input

13

Expected Output

Power On Tx Ready Rx Ready