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Added sample code
1 | torben | 61 | 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 |
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