76. 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
    uint8_t frame;
    uint8_t temp_data = data;
    bool count=0;
    if(ctrl->parity_enable==0){
        frame = (0<<7) | data;
    }
    else{
         for(int i=0;i<7;i++){
            count ^= temp_data & 1;
            temp_data>>=1; //count = 1 if EVEN & count= 0 if ODD parity 
         }
         if(ctrl->parity_type==0)//EVEN PARITY
         {
            frame = (count<<7) | data; 
         }
         else{
            frame = ((!count)<<7) | data;
         }
    }
    return frame;
}

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;
}