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add: 'sc setclock' 0,1,2, allowed setting sim clocks..

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Chris 2018-07-09 11:51:19 +02:00
commit 2102b19d11
2 changed files with 77 additions and 21 deletions
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64
client/cmdsmartcard.c
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@ -51,6 +51,15 @@ int usage_sm_upgrade(void) {
PrintAndLogEx(NORMAL, " sc upgrade f myfile");
return 0;
}
int usage_sm_setclock(void) {
PrintAndLogEx(NORMAL, "Usage: sc setclock [h] c <clockspeed>");
PrintAndLogEx(NORMAL, " h : this help");
PrintAndLogEx(NORMAL, " c <> : clockspeed (0 = 16mhz, 1=8mhz, 2=4mhz) ");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " sc setclock c 2");
return 0;
}
int CmdSmartRaw(const char *Cmd) {
@ -340,6 +349,60 @@ int CmdSmartReader(const char *Cmd){
return 0;
}
int CmdSmartSetClock(const char *Cmd){
uint8_t cmdp = 0;
bool errors = false;
uint8_t clock = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h': return usage_sm_setclock();
case 'c':
clock = param_get8ex(Cmd, cmdp+1, 2, 10);
if ( clock > 2)
errors = true;
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
//Validations
if (errors || cmdp == 0) return usage_sm_setclock();
UsbCommand c = {CMD_SMART_SETCLOCK, {clock, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 2500) ) {
PrintAndLogEx(WARNING, "smart card select failed");
return 1;
}
uint8_t isok = resp.arg[0] & 0xFF;
if (!isok) {
PrintAndLogEx(WARNING, "smart card set clock failed");
return 1;
}
switch (clock) {
case 0:
PrintAndLogEx(SUCCESS, "Clock changed to 16mhz given 10800 baudrate");
break;
case 1:
PrintAndLogEx(SUCCESS, "Clock changed to 8mhz giving 21600 baudrate");
break;
case 2:
PrintAndLogEx(SUCCESS, "Clock changed to 4mhz giving 86400 baudrate");
break;
default:
break;
}
return 0;
}
int CmdSmartList(const char *Cmd) {
CmdTraceList("7816");
return 0;
@ -352,6 +415,7 @@ static command_t CommandTable[] = {
{"reader", CmdSmartReader, 1, "Act like an IS07816 reader [rdv40]"},
{"raw", CmdSmartRaw, 1, "Send raw hex data to tag [rdv40]"},
{"upgrade", CmdSmartUpgrade, 1, "Upgrade firmware [rdv40]"},
{"setclock", CmdSmartSetClock, 1, "Set clock speed"},
{NULL, NULL, 0, NULL}
};