Decode Status Register into Human-Readable Flags

Code

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

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

void decode_status(uint8_t status_reg) {
   for(int i=0;i<8;i++){
    if((status_reg >> i)& 1){
        printf("%s\n",flag_names[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