Serialized Data Buffer

Code

#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];
    fprintf(stdout,"%d %d %d %d %d %d %d %d %d %d",0xA5 \
                                                 ,command \
                                                 ,value & 0xFF \
                                                 ,(value>>8) & 0xFF \
                                                 ,status & 0xFF \
                                                 ,checksum & 0xFF \
                                                 ,(checksum>>8) & 0xFF \
                                                 ,(checksum>>16) & 0xFF \
                                                 ,(checksum>>24) & 0xFF \
                                                 ,0x5A);

}

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;
}

Solving Approach