Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t reg) {
    int i=0;
    while(i<=0){
        if(reg&(1<<0)){
            printf("Power On");
            printf("\n");
        }
        if(reg&(1<<1)){
            printf("Error");
            printf("\n");
        }
        if(reg&(1<<2)){
            printf("Tx Ready");
            printf("\n");
        }
        if(reg&(1<<3)){
            printf("Rx Ready");
            printf("\n");
        }
        if(reg&(1<<4)){
            printf("Overheat");
            printf("\n");
        }
        if(reg&(1<<5)){
            printf("Undervoltage");
            printf("\n");
        }
        if(reg&(1<<6)){
            printf("Timeout");
            printf("\n");
        }
        if(reg&(1<<7)){
            printf("Reserved");
            printf("\n");
        }
        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