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unsigned shift

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This commit is contained in:
iceman1001 2021-05-14 22:43:08 +02:00
commit 3a920f4e0c
3 changed files with 9 additions and 8 deletions
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8
client/src/wiegand_formatutils.c
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@ -176,19 +176,19 @@ bool add_HID_header(wiegand_message_t *data) {
return false;
if (data->Length >= 64) {
data->Top |= 1 << (data->Length - 64); // leading 1: start bit
data->Top |= 0x09e00000; // Extended-length header
data->Top |= 1U << (data->Length - 64); // leading 1: start bit
} else if (data->Length > 37) {
data->Mid |= 1 << (data->Length - 32); // leading 1: start bit
data->Top |= 0x09e00000; // Extended-length header
data->Mid |= 1U << (data->Length - 32); // leading 1: start bit
} else if (data->Length == 37) {
// No header bits added to 37-bit cards
} else if (data->Length >= 32) {
data->Mid |= 0x20; // Bit 37; standard header
data->Mid |= 1 << (data->Length - 32); // leading 1: start bit
data->Mid |= 1U << (data->Length - 32); // leading 1: start bit
} else {
data->Mid |= 0x20; // Bit 37; standard header
data->Bot |= 1 << data->Length; // leading 1: start bit
data->Bot |= 1U << data->Length; // leading 1: start bit
}
return true;
}