Decode Status Register into Human-Readable Flags

Code

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

void decode_status(uint8_t status_reg) {
    // Your logic here

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

    for(int i=0;i<8;i++)
    if(status_reg & (1<<i))
    printf("%s\n",bitMaping[i]);
}

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

Solving Approach

void decode_status(uint8_t status_reg) {
    // Your logic here

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

    for(int i=0;i<8;i++)
    if(status_reg & (1<<i))
    printf("%s\n",bitMaping[i]);
}

 

 

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Input

13

Expected Output

Power On Tx Ready Rx Ready