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Variable length frames, part1: USB Host -> Pm3

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This commit is contained in:
Philippe Teuwen 2019-04-16 10:01:08 +02:00
commit 34467b7550
8 changed files with 229 additions and 16 deletions
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26
client/cmdhw.c
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@ -438,6 +438,31 @@ static int CmdPing(const char *Cmd) {
return 0;
}
static int CmdPingNG(const char *Cmd) {
uint32_t len = strtol(Cmd, NULL, 0);
if (len > USB_CMD_DATA_SIZE)
len = USB_CMD_DATA_SIZE;
PrintAndLogEx(NORMAL, "Pinging with payload len=%d", len);
clearCommandBuffer();
UsbCommand resp;
UsbCommand c = {CMD_PING, {len, 0, 0}, {{0}}};
if (len >= 4)
c.d.asDwords[0] = 0xAABBCCDD;
if (len >= 8)
c.d.asDwords[(len-1)/4] = 0xDDCCBBAA;
SendCommandNG(&c, len);
if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
PrintAndLogEx(NORMAL, "PingNG successful");
if (len >= 4)
PrintAndLogEx(NORMAL, "%08x -> %08x", 0xAABBCCDD, resp.arg[1]);
if (len >= 8)
PrintAndLogEx(NORMAL, "%08x -> %08x", 0xDDCCBBAA, resp.arg[2]);
}
else
PrintAndLogEx(NORMAL, "PingNG failed");
return 0;
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"detectreader", CmdDetectReader, 0, "['l'|'h'] -- Detect external reader field (option 'l' or 'h' to limit to LF or HF)"},
@ -454,6 +479,7 @@ static command_t CommandTable[] = {
{"version", CmdVersion, 0, "Show version information about the connected Proxmark"},
{"status", CmdStatus, 0, "Show runtime status information about the connected Proxmark"},
{"ping", CmdPing, 0, "Test if the pm3 is responsive"},
{"pingng", CmdPingNG, 0, "Test if the pm3 is responsive"},
{NULL, NULL, 0, NULL}
};