Decode Status Register into Human-Readable Flags

Code

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

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