Decode Status Register into Human-Readable Flags

Code

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

unsigned char status[8][13] = {"Power On", "Error", "Tx Ready", "Rx Ready",
                        "Overheat", "Undervoltage", "Timeout", "Reserved"};
void decode_status(uint8_t status_reg) {
    for(int i = 0; i < 8; i++){
        if(((status_reg >> i) & 1)== 1){
            printf("%s\n", status[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