Decode Status Register into Human-Readable Flags

Code

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


void decode_status(uint8_t status_reg) {
    // Your logic here

    char* status_flags[] = {
        "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", status_flags[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