Decode Status Register into Human-Readable Flags

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

char flag_meanings[8][16] = {
    {"Power On"},
    {"Error"},
    {"Tx Ready"},
    {"Rx Ready"},
    {"Overheat"},
    {"Undervoltage"},
    {"Timeout"},
    {"Reserved"},
};

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

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