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CHG: 'hf list' - now gets a timeout instead of stalling if device doesnt answer..

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iceman1001 2017-09-26 17:16:24 +02:00
parent 834a80dcc1
commit c567aecb2e
1 changed files with 5 additions and 1 deletions
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6
client/cmdhf.c
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@ -833,7 +833,11 @@ int CmdHFList(const char *Cmd) {
// Query for the size of the trace // Query for the size of the trace
UsbCommand response; UsbCommand response;
GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0);
WaitForResponse(CMD_ACK, &response); if ( !WaitForResponseTimeout(CMD_ACK, &response, 4000) ) {
PrintAndLog("timeout while waiting for reply.");
return 1;
}
uint16_t traceLen = response.arg[2]; uint16_t traceLen = response.arg[2];
if (traceLen > USB_CMD_DATA_SIZE) { if (traceLen > USB_CMD_DATA_SIZE) {
uint8_t *p = realloc(trace, traceLen); uint8_t *p = realloc(trace, traceLen);