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 power_on[] = "Power On";
    char err[] = "Error";
    char Tx_ready[] = "Tx Ready";
    char Rx_ready[] = "Rx Ready";
    char overheat[] = "Overheat";
    char undervolt[] = "Undervoltage";
    char timeout[] = "Timeout";
    char reserved[] = "Reserved";
    //char *strs[8];
    char *strs[8]={power_on, err,Tx_ready,Rx_ready,overheat,undervolt,timeout,reserved}; 
   //strs = {power_on, err,Tx_ready,Rx_ready,overheat,undervolt,timeout,reserved};
    for (int i=0;i<8;i++){
        if(status_reg&(1<<i))
        printf("%s\n",strs[i]);
    }

}

int main() {
    uint8_t reg;
    scanf("%hhu", &reg);
    decode_status(reg);
    return 0;
}

Solving Approach

 

 

 

Upvote
Downvote
Loading...

Input

13

Expected Output

Power On Tx Ready Rx Ready