Decode Status Register into Human-Readable Flags

Code

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

const char *Flags[8] = {"Power On", "Error", "Tx Ready", "Rx Ready", "Overheat", "Undervoltage", "Timeout", "Reserved"};

void decode_status(uint8_t status_reg) {
   for(int i = 0; i < 8; i++){
    if(status_reg & (1 << i)) printf("%s\n", Flags[i]);
   }    
}

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

Solving Approach

 

 

 

Upvote
Downvote
Loading...

Input

13

Expected Output

Power On Tx Ready Rx Ready