Decode Status Register into Human-Readable Flags

Code

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

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    int i = 0;
    

    for (i = 0; i < 8; i++)
    {
        if ((status_reg >> i) & 1)
            printf("%s\n", Status[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