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fix: 'hf 14b raw -t' - a bit messed up

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iceman1001 2019-03-15 02:05:15 +01:00
parent 4d13290285
commit e3127f7440
1 changed files with 8 additions and 10 deletions
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18
client/cmdhf14b.c
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@ -153,14 +153,13 @@ int CmdHF14BSniff(const char *Cmd) {
}
int CmdHF14BCmdRaw(const char *Cmd) {
bool reply = true, power = false, select = false, timeout = false;
bool reply = true, power = false, select = false, hasTimeout = false;
char buf[5] = "";
int i = 0;
uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
uint16_t datalen = 0;
uint32_t flags = ISO14B_CONNECT;
uint32_t temp = 0;
uint32_t time_wait = 0;
uint32_t temp = 0, user_timeout = 0, time_wait = 0;
if (strlen(Cmd) < 3) return usage_hf_14b_raw();
@ -192,9 +191,8 @@ int CmdHF14BCmdRaw(const char *Cmd) {
}
break;
case 't':
timeout = true;
sscanf(Cmd + i + 2, "%d", &temp);
timeout = temp;
hasTimeout = true;
sscanf(Cmd + i + 2, "%d", &user_timeout);
i += 3;
while (Cmd[i] != ' ' && Cmd[i] != '\0') { i++; }
i -= 2;
@ -224,14 +222,14 @@ int CmdHF14BCmdRaw(const char *Cmd) {
return 0;
}
if (timeout) {
if (hasTimeout) {
#define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
flags |= ISO14B_SET_TIMEOUT;
if (timeout > MAX_TIMEOUT) {
timeout = MAX_TIMEOUT;
if (user_timeout > MAX_TIMEOUT) {
user_timeout = MAX_TIMEOUT;
PrintAndLogEx(NORMAL, "Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
}
time_wait = 13560000 / 1000 / (8 * 16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
time_wait = 13560000 / 1000 / (8 * 16) * user_timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
}
if (power == 0)