Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t reg) {
    // Your logic here
    if(reg&1) printf("Power On\n");
    reg>>=1;
    if(reg&1) printf("Error\n");
        reg>>=1;
    if(reg&1)printf("Tx Ready\n");
        reg>>=1;
    if(reg&1)printf("Rx Ready\n");
        reg>>=1;
    if(reg&1)printf("Overheat\n");
        reg>>=1;
    if(reg&1)printf("Undervoltage\n");
        reg>>=1;
    if(reg&1)printf("Timeout\n");
        reg>>=1;
    if(reg&1)printf("Reserved\n");
        reg>>=1;
}

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