Decode Status Register into Human-Readable Flags

Code

/* This code is to Decode status Register
   submitted by Manish Gowda T
   accomplished by leftshift and loop statement */


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

void decode_status(uint8_t status_reg) {
      char *arr[]={"Power On","Error","Tx Ready","Rx Ready","Overheat","Undervoltage","Timeout","Reserved"};

   for(int i=0;i<=7;i++){
    uint8_t status_test=(status_reg&(1<<i));
    if(status_test!=0){
        printf("%s\n",arr[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