Decode Status Register into Human-Readable Flags

Code

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

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

 

 

 

Upvote
Downvote
Loading...

Input

13

Expected Output

Power On Tx Ready Rx Ready