Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    const char* flag[8] = {   
        "Power On", "Error", 
        "Tx Ready", "Rx Ready",
        "Overheat", "Undervoltage",
        "Timeout", "Reserved"
    };

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