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fix byte error

This commit is contained in:
jario 2024-04-02 11:50:15 +08:00
parent a1262883c5
commit 97ae2aa6c2
1 changed files with 17 additions and 17 deletions
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34
samples/demo/udp_detection_info_receiver.cpp
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@ -5,7 +5,7 @@
#include <stdio.h>
#define SERV_PORT 20166
typedef unsigned char byte;
using namespace std;
@ -23,9 +23,9 @@ int main(int argc, char *argv[]) {
int upd_msg_len = 1024 * 6; // max_objects = 100
byte upd_msg[upd_msg_len];
unsigned char upd_msg[upd_msg_len];
int msg_queue_len = 1024 * 1024; // 1M
byte msg_queue[msg_queue_len];
unsigned char msg_queue[msg_queue_len];
int addr_len = sizeof(struct sockaddr_in);
int start_index = 0, end_index = 0;
@ -63,21 +63,21 @@ cout << n << ", " << start_index << ", " << end_index << endl;
if (end_index - i >= ilen + 2 && msg_queue[i+ilen] == 0xFB && msg_queue[i+ilen+1] == 0xFD)
{
cout << "FOUND 0xFAFC & 0xFBFD" << endl;
byte* msg_type = reinterpret_cast<byte*>(&msg_queue[i+2]);
unsigned char* msg_type = reinterpret_cast<unsigned char*>(&msg_queue[i+2]);
cout << "Type: " << (int) *msg_type << endl;
unsigned short* year = reinterpret_cast<unsigned short*>(&msg_queue[i+7]);
byte* month = reinterpret_cast<byte*>(&msg_queue[i+9]);
byte* day = reinterpret_cast<byte*>(&msg_queue[i+10]);
byte* hour = reinterpret_cast<byte*>(&msg_queue[i+11]);
byte* minute = reinterpret_cast<byte*>(&msg_queue[i+12]);
byte* second = reinterpret_cast<byte*>(&msg_queue[i+13]);
unsigned char* month = reinterpret_cast<unsigned char*>(&msg_queue[i+9]);
unsigned char* day = reinterpret_cast<unsigned char*>(&msg_queue[i+10]);
unsigned char* hour = reinterpret_cast<unsigned char*>(&msg_queue[i+11]);
unsigned char* minute = reinterpret_cast<unsigned char*>(&msg_queue[i+12]);
unsigned char* second = reinterpret_cast<unsigned char*>(&msg_queue[i+13]);
unsigned short* millisecond = reinterpret_cast<unsigned short*>(&msg_queue[i+14]);
cout << "Time: " << *year << "-" << (int) *month << "-" << (int) *day << " " << (int) *hour << ":" << (int) *minute << ":" << (int) *second << " " << *millisecond << endl;
byte* index_d1 = reinterpret_cast<byte*>(&msg_queue[i+16]);
byte* index_d2 = reinterpret_cast<byte*>(&msg_queue[i+17]);
byte* index_d3 = reinterpret_cast<byte*>(&msg_queue[i+18]);
byte* index_d4 = reinterpret_cast<byte*>(&msg_queue[i+19]);
unsigned char* index_d1 = reinterpret_cast<unsigned char*>(&msg_queue[i+16]);
unsigned char* index_d2 = reinterpret_cast<unsigned char*>(&msg_queue[i+17]);
unsigned char* index_d3 = reinterpret_cast<unsigned char*>(&msg_queue[i+18]);
unsigned char* index_d4 = reinterpret_cast<unsigned char*>(&msg_queue[i+19]);
int mp = i+20;
if ((*index_d4) & 0x01 == 0x01)
{
@ -152,13 +152,13 @@ cout << n << ", " << start_index << ", " << end_index << endl;
}
for (int j=0; j<n_objects; j++)
{
byte* index_f1 = reinterpret_cast<byte*>(&msg_queue[mp]);
unsigned char* index_f1 = reinterpret_cast<unsigned char*>(&msg_queue[mp]);
mp++;
byte* index_f2 = reinterpret_cast<byte*>(&msg_queue[mp]);
unsigned char* index_f2 = reinterpret_cast<unsigned char*>(&msg_queue[mp]);
mp++;
byte* index_f3 = reinterpret_cast<byte*>(&msg_queue[mp]);
unsigned char* index_f3 = reinterpret_cast<unsigned char*>(&msg_queue[mp]);
mp++;
byte* index_f4 = reinterpret_cast<byte*>(&msg_queue[mp]);
unsigned char* index_f4 = reinterpret_cast<unsigned char*>(&msg_queue[mp]);
mp++;
if ((*index_f4) & 0x01 == 0x01 && (*index_f4) & 0x02 == 0x02)
{