45. Serialized Data Buffer

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

void build_packet(uint8_t command, uint16_t value, uint8_t status, uint32_t checksum) {
    uint8_t buffer[10];

uint8_t *ptr = (uint8_t*)&value;
uint8_t *ptr1 = (uint8_t*)&checksum;

buffer[0] = 0xA5;
buffer[1] = command;
buffer[2] = ptr[0];
buffer[3] = ptr[1];
buffer[4] = status;
buffer[5] = ptr1[0];
buffer[6] = ptr1[1];
buffer[7] = ptr1[2];
buffer[8] = ptr1[3];
buffer[9] = 0x5A;

for(int i =0;i<10;i++)
{
printf("%d ", buffer[i]);
}
    
    // Your logic to fill buffer
    // Then print buffer
}

int main() {
    uint8_t cmd, status;
    uint16_t val;
    uint32_t crc;

    scanf("%hhu %hu %hhu %u", &cmd, &val, &status, &crc);
    build_packet(cmd, val, status, crc);
    return 0;
}