Construct UART Data Frame with Parity Bit

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

typedef struct {
    uint8_t parity_enable : 1;
    uint8_t parity_type   : 1;
    uint8_t reserved      : 6;
} UART_Control;

uint8_t create_uart_frame(uint8_t data, UART_Control *ctrl) {
    // Your logic here
    data = data & 0x7F;
    if(ctrl->parity_enable ==0){
        return data;
    }
    else{
        int count=0;uint8_t temp = data; 
        while(temp){
            temp = temp & (temp-1);
            count++;
        }
        if(ctrl->parity_type == 0){
            if(count%2==0){
                return data;
            }
            else{
                return (data | 0x80);
            }
        }
        else{
            if(count%2==0){
                return data | 0x80;
            }
            else{
                return data;
            }
        }
        
    }
}

int main() {
    uint8_t data;
    scanf("%hhu", &data);  // 7-bit input

    uint8_t parity_enable, parity_type;
    scanf("%hhu %hhu", &parity_enable, &parity_type);

    UART_Control ctrl;
    ctrl.parity_enable = parity_enable;
    ctrl.parity_type = parity_type;

    uint8_t frame = create_uart_frame(data, &ctrl);
    printf("frame = 0x%02X", frame);

    return 0;
}