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fix narrow type ..

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iceman1001 2024-09-14 14:19:20 +02:00
commit 8f9ca98f6c
1 changed files with 11 additions and 4 deletions
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15
client/src/cmdlf.c
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@ -323,14 +323,17 @@ int CmdLFCommandRead(const char *Cmd) {
}
if (add_crc_ht) {
// Hitag 1, Hitag S, ZX8211
// width=8 poly=0x1d init=0xff refin=false refout=false xorout=0x00 check=0xb4 residue=0x00 name="CRC-8/HITAG"
crc_t crc;
crc_init_ref(&crc, 8, 0x1d, 0xff, 0, false, false);
uint8_t data = 0;
uint8_t n = 0;
crc_init_ref(&crc, 8, 0x1d, 0xff, 0, false, false);
uint8_t i;
for (i = 0; i < cmd_len; i++) {
for (int i = 0; i < cmd_len; i++) {
if ((cmd[i] != '0') && (cmd[i] != '1')) {
// avoid include 'W0S' in crc
crc_init_ref(&crc, 8, 0x1d, 0xff, 0, false, false);
@ -338,18 +341,22 @@ int CmdLFCommandRead(const char *Cmd) {
data = 0;
continue;
}
data <<= 1;
data += cmd[i] - '0';
n += 1;
n++;
if (n == 8) {
crc_update2(&crc, data, n);
n = 0;
data = 0;
}
}
if (n > 0) {
crc_update2(&crc, data, n);
}
uint8_t crc_final = crc_finish(&crc);
for (int j = 7; j >= 0; j--) {
cmd[cmd_len] = ((crc_final >> j) & 1) ? '1' : '0';