Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    const char* flag_name[] = {
        "Power On",

        "Error",

        "Tx Ready",

        "Rx Ready",

        "Overheat",

        "Undervoltage",

        "Timeout",

        "Reserved"
    };
    for (int i; i < 8; i++){
        if (status_reg & (1 << i )){
            printf ("%s\n", flag_name[i]);
        }
    }
}

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