Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    for (unsigned int bit = 0; bit <= 8; bit ++){
        if (status_reg & (1 << bit)){
            if (bit == 0){
                printf("Power On\n");
            }
            if (bit == 1){
                printf("Error\n");
            }
            if (bit == 2){
                printf("Tx Ready\n");
            }
            if (bit == 3){
                printf("Rx Ready\n");
            }
            if (bit == 4){
                printf("Overheat\n");
            }
            if (bit == 5){
                printf("Undervoltage\n");
            }
            if (bit == 6){
                printf("Timeout\n");
            }
            if (bit == 7){
                printf("Reserved\n");
            }
            
        }
    }
}

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