Decode Status Register into Human-Readable Flags

Code

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

const char *flags[8] = 
{
    "Power On",
	"Error",
	"Tx Ready",
	"Rx Ready",
	"Overheat",
	"Undervoltage",
	"Timeout",
	"Reserved",
};

void decode_status(uint8_t status_reg) {
    // Your logic here
    int i = 0;
    while(i <= 7)
    {
        if((status_reg >> i) & 1U)
        {
            printf("%s\n", flags[i]);
        }
        i++;
    }
}

int main() {
    uint8_t reg;
    scanf("%hhu", &reg);
    decode_status(reg);
    return 0;
}




Solving Approach

 

 

 

Upvote
Downvote
Loading...

Input

13

Expected Output

Power On Tx Ready Rx Ready