Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here
    uint8_t status;
    for(uint8_t i=0; i<8; i++){
        status = status_reg  & (1<<i);
        if(status && i==0){
            printf("Power On\n");
        }else
        if(status && i==1){
            printf("Error\n");
        }else
        if(status && i==2){
            printf("Tx Ready\n");
        }else
        if(status && i==3){
            printf("Rx Ready\n");
        }else
        if(status && i==4){
            printf("Overheat\n");
        }else
        if(status && i==5){
            printf("Undervoltage\n");
        }else
        if(status && i==6){
            printf("Timeout\n");
        }else
        if(status && i==7){
            printf("Reserved\n");
        }
    }
}


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