Decode Status Register into Human-Readable Flags

Code

#include <stdio.h>
#include <stdint.h>
typedef struct {
    uint8_t power_on           :    1;
    uint8_t error              :    1;
    uint8_t Tx_Ready           :    1;
    uint8_t Rx_Ready           :    1;
    uint8_t Overheat           :    1;
    uint8_t Under_voltage      :    1;
    uint8_t Timeout            :    1;
    uint8_t Reserved           :    1;
   
}register_status;




void decode_status(uint8_t status_reg) {
    // Your logic here
     register_status  reg_status;
    *(uint8_t*)&reg_status = status_reg;
    if(reg_status.power_on) printf("Power On\n");
    if(reg_status.error) printf("Error\n");
    if(reg_status.Tx_Ready) printf("Tx Ready\n");
    if(reg_status.Rx_Ready) printf("Rx Ready\n");
    if(reg_status.Overheat) printf("Overheat\n");
    if(reg_status.Under_voltage) printf("Undervoltage\n");
    if(reg_status.Timeout) printf("Timeout\n");
    if(reg_status.Reserved) printf("Reserved\n");
  
   

}

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