Decode Status Register into Human-Readable Flags

Code

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

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

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