Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    int x = 0;
    char* status[8]  = {"Power On\n", "Error\n", "Tx Ready\n", "Rx Ready\n", 
        "Overheat\n", "Undervoltage\n", "Timeout\n", "Reserved\n"};
    while(1)
    {
        //scan values if it is on
        if (status_reg & (1 << x))  printf("%s", status[x]);

        x++;

        if (x == 8) break;
    }
}

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