#include <stdio.h>
#include <stdint.h>
typedef struct {
uint8_t start;
uint8_t command;
uint16_t data;
uint8_t crc;
uint8_t end;
} Packet;
void print_packet_fields(uint8_t *buffer) {
// Overlay struct and print values
Packet obj_packet;
obj_packet.start = *(buffer+0);
obj_packet.command = *(buffer+1);
obj_packet.data = *(buffer+2) | *(buffer+3) << 8;
obj_packet.crc = *(buffer+4);
obj_packet.end = *(buffer+5);
printf("Start: %d\nCommand: %d\nData: %d\nCRC: %d\nEnd: %d",obj_packet.start,obj_packet.command,obj_packet.data,obj_packet.crc,obj_packet.end);
}
int main() {
uint8_t buffer[6];
for (int i = 0; i < 6; i++) {
scanf("%hhu", &buffer[i]);
}
print_packet_fields(buffer);
return 0;
}
Input
165 1 52 18 119 90
Expected Output
Start: 165 Command: 1 Data: 4660 CRC: 119 End: 90