Parent Directory | Revision Log
Added sample code
1 | char buffer[30]; |
2 | char barcode[15]; |
3 | |
4 | |
5 | unsigned char reqID = buffer[0]; |
6 | unsigned char antal = buffer[1]; |
7 | unsigned char length = buffer[2]; |
8 | |
9 | for (int i=3; i< (3+length); i++) |
10 | { |
11 | barcode[i-3] = buffer[i]; |
12 | } |
13 | |
14 | barcode[length] = '\0'; |
15 | /// bytte penge request |
16 | |
17 | int cash = buffer[1]*(256*256*256) + buffer[2]*(256*256) + buffer[3]*256 + buffer[4]; |
18 | |
19 | int cash = buffer[1] << 24 | buffer[2] << 16 | buffer[3] << 8 | buffer[4]; |
20 | |
21 | |
22 | buffer[1] = cash >> 24; |
23 | buffer[2] = cash >> 16; |
24 | buffer[3] = cash >> 8; |
25 | buffer[4] = cash; |
26 | |
27 |
ViewVC Help | |
Powered by ViewVC 1.1.20 |