Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    int n=0;
    for(int i=0;i<8;i++){
        if((status_reg&(1<<i))!=0){
            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;
                  
                  
            }
        }
    }
}

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