X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/23207d748f65f97365a608f2a9abfc3ac5997413..b6851c194edcb16ef0ec3c13038216cabb6a46e0:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index 86cfea2f..922a9449 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -11,10 +11,37 @@ #include "cmdhf14a.h" +#include +#include +#include +#include +#include +#include +#include "util.h" +#include "util_posix.h" +#include "iso14443crc.h" +#include "comms.h" +#include "ui.h" +#include "cmdparser.h" +#include "common.h" +#include "cmdmain.h" +#include "mifare.h" +#include "cmdhfmfu.h" +#include "mifarehost.h" +#include "cliparser/cliparser.h" +#include "emv/apduinfo.h" +#include "emv/emvcore.h" + static int CmdHelp(const char *Cmd); static int waitCmd(uint8_t iLen); -const manufactureName manufactureMapping[] = { +// structure and database for uid -> tagtype lookups +typedef struct { + uint8_t uid; + char* desc; +} manufactureName; + +static const manufactureName manufactureMapping[] = { // ID, "Vendor Country" { 0x01, "Motorola UK" }, { 0x02, "ST Microelectronics SA France" }, @@ -109,41 +136,73 @@ int CmdHF14AList(const char *Cmd) return 0; } +int Hf14443_4aGetCardData(iso14a_card_select_t * card) { + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; + SendCommand(&c); + + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); + + memcpy(card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); + + uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + + if(select_status == 0) { + PrintAndLog("E->iso14443a card select failed"); + return 1; + } + + if(select_status == 2) { + PrintAndLog("E->Card doesn't support iso14443-4 mode"); + return 1; + } + + if(select_status == 3) { + PrintAndLog("E->Card doesn't support standard iso14443-3 anticollision"); + PrintAndLog("\tATQA : %02x %02x", card->atqa[1], card->atqa[0]); + return 1; + } + + PrintAndLog(" UID: %s", sprint_hex(card->uid, card->uidlen)); + PrintAndLog("ATQA: %02x %02x", card->atqa[1], card->atqa[0]); + PrintAndLog(" SAK: %02x [%" PRIu64 "]", card->sak, resp.arg[0]); + if(card->ats_len < 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes + PrintAndLog("E-> Error ATS length(%d) : %s", card->ats_len, sprint_hex(card->ats, card->ats_len)); + return 1; + } + PrintAndLog(" ATS: %s", sprint_hex(card->ats, card->ats_len)); + + return 0; +} + int CmdHF14AReader(const char *Cmd) { uint32_t cm = ISO14A_CONNECT; - bool disconnectAfter = false; - - int cmdp = 0; - while(param_getchar(Cmd, cmdp) != 0x00) { - switch(param_getchar(Cmd, cmdp)) { - case 'h': - case 'H': - PrintAndLog("Usage: hf 14a reader [d] [3]"); - PrintAndLog(" d drop the signal field after command executed"); - PrintAndLog(" x just drop the signal field"); - PrintAndLog(" 3 ISO14443-3 select only (skip RATS)"); - return 0; - case '3': - cm |= ISO14A_NO_RATS; - break; - case 'd': - case 'D': - disconnectAfter = true; - break; - case 'x': - case 'X': - disconnectAfter = true; - cm = cm - ISO14A_CONNECT; - break; - default: - PrintAndLog("Unknown command."); - return 1; - } - - cmdp++; + bool leaveSignalON = false; + + CLIParserInit("hf 14a reader", "Executes ISO1443A anticollision-select group of commands.", NULL); + void* argtable[] = { + arg_param_begin, + arg_lit0("kK", "keep", "keep the field active after command executed"), + arg_lit0("xX", "drop", "just drop the signal field"), + arg_lit0("3", NULL, "ISO14443-3 select only (skip RATS)"), + arg_param_end + }; + if (CLIParserParseString(Cmd, argtable, arg_getsize(argtable), true)){ + CLIParserFree(); + return 0; } - - if (!disconnectAfter) + + leaveSignalON = arg_get_lit(1); + if (arg_get_lit(2)) { + cm = cm - ISO14A_CONNECT; + } + if (arg_get_lit(3)) { + cm |= ISO14A_NO_RATS; + } + + CLIParserFree(); + + if (leaveSignalON) cm |= ISO14A_NO_DISCONNECT; UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}}; @@ -171,14 +230,19 @@ int CmdHF14AReader(const char *Cmd) { PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); - PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]); + PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]); if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len)); } - PrintAndLog("Card is selected. You can now start sending commands"); - } else { + if (leaveSignalON) { + PrintAndLog("Card is selected. You can now start sending commands"); + } + } + + if (!leaveSignalON) { PrintAndLog("Field dropped."); } + return 0; } @@ -218,10 +282,12 @@ int CmdHF14AInfo(const char *Cmd) PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen)); PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]); - PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]); + PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]); + bool isMifareClassic = true; switch (card.sak) { case 0x00: + isMifareClassic = false; //***************************************test**************** // disconnect @@ -454,7 +520,20 @@ int CmdHF14AInfo(const char *Cmd) // try to see if card responses to "chinese magic backdoor" commands. - mfCIdentify(); + (void)mfCIdentify(); + + if (isMifareClassic) { + switch(DetectClassicPrng()) { + case 0: + PrintAndLog("Prng detection: HARDENED (hardnested)"); + break; + case 1: + PrintAndLog("Prng detection: WEAK"); + break; + default: + PrintAndLog("Prng detection error."); + } + } return select_status; } @@ -603,158 +682,256 @@ int CmdHF14ASnoop(const char *Cmd) { return 0; } -int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) { - uint8_t data[USB_CMD_DATA_SIZE]; - int datalen; - uint8_t cmdc = 0; - uint8_t first, second; +void DropField() { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + SendCommand(&c); +} + +int ExchangeRAW14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) { + static bool responseNum = false; + uint16_t cmdc = 0; + *dataoutlen = 0; + + if (activateField) { + responseNum = false; + UsbCommand resp; + + // Anticollision + SELECT card + UsbCommand ca = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT | ISO14A_CLEAR_TRACE, 0, 0}}; + SendCommand(&ca); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + PrintAndLog("14aRAW ERROR: Proxmark connection timeout."); + return 1; + } + + // check result + if (resp.arg[0] == 0) { + PrintAndLog("14aRAW ERROR: No card in field."); + return 1; + } + + if (resp.arg[0] != 1 && resp.arg[0] != 2) { + PrintAndLog("14aRAW ERROR: card not in iso14443-4. res=%d.", resp.arg[0]); + return 1; + } + + if (resp.arg[0] == 2) { // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision + // get ATS + UsbCommand cr = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT, 2, 0}}; + uint8_t rats[] = { 0xE0, 0x80 }; // FSDI=8 (FSD=256), CID=0 + memcpy(cr.d.asBytes, rats, 2); + SendCommand(&cr); + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + PrintAndLog("14aRAW ERROR: Proxmark connection timeout."); + return 1; + } + + if (resp.arg[0] <= 0) { // ats_len + PrintAndLog("14aRAW ERROR: Can't get ATS."); + return 1; + } + } + } - if (activateField) - cmdc |= ISO14A_CONNECT; if (leaveSignalON) cmdc |= ISO14A_NO_DISCONNECT; - // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02 - memcpy(data + 1, datain, datainlen); - data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00) - datalen = datainlen + 1; + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_APPEND_CRC | cmdc, (datainlen & 0xFFFF) + 2, 0}}; + uint8_t header[] = {0x0a | responseNum, 0x00}; + responseNum ^= 1; + memcpy(c.d.asBytes, header, 2); + memcpy(&c.d.asBytes[2], datain, datainlen); + SendCommand(&c); + + uint8_t *recv; + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + recv = resp.d.asBytes; + int iLen = resp.arg[0]; + + if(!iLen) { + PrintAndLog("14aRAW ERROR: No card response."); + return 1; + } + + *dataoutlen = iLen - 2; + if (*dataoutlen < 0) + *dataoutlen = 0; + + if (maxdataoutlen && *dataoutlen > maxdataoutlen) { + PrintAndLog("14aRAW ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen); + return 2; + } + + if (recv[0] != header[0]) { + PrintAndLog("14aRAW ERROR: iso14443-4 framing error. Card send %2x must be %2x", dataout[0], header[0]); + return 2; + } + + memcpy(dataout, &recv[2], *dataoutlen); + + // CRC Check + if (iLen == -1) { + PrintAndLog("14aRAW ERROR: ISO 14443A CRC error."); + return 3; + } + + + } else { + PrintAndLog("14aRAW ERROR: Reply timeout."); + return 4; + } + + return 0; +} + +int CmdExchangeAPDU(uint8_t *datain, int datainlen, bool activateField, uint8_t *dataout, int maxdataoutlen, int *dataoutlen, bool *chaining) { + uint16_t cmdc = 0; + + *chaining = false; - ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second); - data[datalen++] = first; - data[datalen++] = second; + if (activateField) { + cmdc |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE; + } // "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes // https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size // here length USB_CMD_DATA_SIZE=512 - // timeout timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106 - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}}; - memcpy(c.d.asBytes, data, datalen); + // timeout must be authomatically set by "get ATS" + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | ISO14A_NO_DISCONNECT | cmdc, (datainlen & 0xFFFF), 0}}; + memcpy(c.d.asBytes, datain, datainlen); SendCommand(&c); uint8_t *recv; UsbCommand resp; if (activateField) { - if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) + if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + PrintAndLog("APDU ERROR: Proxmark connection timeout."); return 1; - if (resp.arg[0] != 1) + } + if (resp.arg[0] != 1) { + PrintAndLog("APDU ERROR: Proxmark error %d.", resp.arg[0]); + DropField(); return 1; + } } if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { recv = resp.d.asBytes; - uint8_t iLen = resp.arg[0]; + int iLen = resp.arg[0]; + uint8_t res = resp.arg[1]; - *dataoutlen = iLen - 1 - 2; - if (*dataoutlen < 0) - *dataoutlen = 0; - memcpy(dataout, recv + 1, *dataoutlen); + int dlen = iLen - 2; + if (dlen < 0) + dlen = 0; + *dataoutlen += dlen; - if(!iLen) + if (maxdataoutlen && *dataoutlen > maxdataoutlen) { + PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen); + return 2; + } + + if(!iLen) { + PrintAndLog("APDU ERROR: No APDU response."); return 1; + } // check apdu length - if (iLen < 5) { - PrintAndLog("APDU ERROR: Small APDU response."); + if (iLen < 4 && iLen >= 0) { + PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen); return 2; } - // check block - if (data[0] != recv[0]) { - PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]); + // check block TODO + if (iLen == -2) { + PrintAndLog("APDU ERROR: Block type mismatch."); return 2; } + + memcpy(dataout, recv, dlen); + + // chaining + if ((res & 0x10) != 0) { + *chaining = true; + } // CRC Check - ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second); - if (first || second) { + if (iLen == -1) { PrintAndLog("APDU ERROR: ISO 14443A CRC error."); return 3; } - } else { PrintAndLog("APDU ERROR: Reply timeout."); return 4; } + + return 0; +} + + +int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) { + *dataoutlen = 0; + bool chaining = false; + + int res = CmdExchangeAPDU(datain, datainlen, activateField, dataout, maxdataoutlen, dataoutlen, &chaining); + + while (chaining) { + // I-block with chaining + res = CmdExchangeAPDU(NULL, 0, false, &dataout[*dataoutlen], maxdataoutlen, dataoutlen, &chaining); + + if (res) { + if (!leaveSignalON) + DropField(); + + return 100; + } + } + + if (!leaveSignalON) + DropField(); return 0; } +// ISO14443-4. 7. Half-duplex block transmission protocol int CmdHF14AAPDU(const char *cmd) { uint8_t data[USB_CMD_DATA_SIZE]; int datalen = 0; bool activateField = false; bool leaveSignalON = false; bool decodeTLV = false; + + CLIParserInit("hf 14a apdu", + "Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)", + "Sample:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n"); + + void* argtable[] = { + arg_param_begin, + arg_lit0("sS", "select", "activate field and select card"), + arg_lit0("kK", "keep", "leave the signal field ON after receive response"), + arg_lit0("tT", "tlv", "executes TLV decoder if it possible"), + arg_strx1(NULL, NULL, "", NULL), + arg_param_end + }; + CLIExecWithReturn(cmd, argtable, false); - if (strlen(cmd) < 2) { - PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] "); - PrintAndLog(" -s activate field and select card"); - PrintAndLog(" -k leave the signal field ON after receive response"); - PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!"); - return 0; - } + activateField = arg_get_lit(1); + leaveSignalON = arg_get_lit(2); + decodeTLV = arg_get_lit(3); + // len = data + PCB(1b) + CRC(2b) + CLIGetHexBLessWithReturn(4, data, &datalen, 1 + 2); - int cmdp = 0; - while(param_getchar(cmd, cmdp) != 0x00) { - char c = param_getchar(cmd, cmdp); - if ((c == '-') && (param_getlength(cmd, cmdp) == 2)) - switch (param_getchar_indx(cmd, 1, cmdp)) { - case 's': - case 'S': - activateField = true; - break; - case 'k': - case 'K': - leaveSignalON = true; - break; - case 't': - case 'T': - decodeTLV = true; - break; - default: - PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp)); - return 1; - } - - if (isxdigit(c)) { - // len = data + PCB(1b) + CRC(2b) - switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) { - case 1: - PrintAndLog("Invalid HEX value."); - return 1; - case 2: - PrintAndLog("APDU too large."); - return 1; - case 3: - PrintAndLog("Hex must have even number of digits."); - return 1; - } - - // we get all the hex to end of line with spaces - break; - } - - cmdp++; - } - PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen)); + CLIParserFree(); +// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]); + PrintAndLog(">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen)); - switch(ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen)) { - case 0: - break; - case 1: - PrintAndLog("APDU ERROR: Send APDU error."); - return 1; - case 2: - return 2; - case 3: - return 3; - case 4: - return 4; - default: - return 5; - } + int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen); + + if (res) + return res; PrintAndLog("<<<< %s", sprint_hex(data, datalen)); @@ -780,102 +957,57 @@ int CmdHF14ACmdRaw(const char *cmd) { bool bTimeout = false; uint32_t timeout = 0; bool topazmode = false; - char buf[5]=""; - int i = 0; uint8_t data[USB_CMD_DATA_SIZE]; - uint16_t datalen = 0; - uint32_t temp; - - if (strlen(cmd)<2) { - PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <0A 0B 0C ... hex>"); - PrintAndLog(" -r do not read response"); - PrintAndLog(" -c calculate and append CRC"); - PrintAndLog(" -p leave the signal field ON after receive"); - PrintAndLog(" -a active signal field ON without select"); - PrintAndLog(" -s active signal field ON with select"); - PrintAndLog(" -b number of bits to send. Useful for send partial byte"); - PrintAndLog(" -t timeout in ms"); - PrintAndLog(" -T use Topaz protocol to send command"); - PrintAndLog(" -3 ISO14443-3 select only (skip RATS)"); - return 0; - } - + int datalen = 0; - // strip - while (*cmd==' ' || *cmd=='\t') cmd++; - - while (cmd[i]!='\0') { - if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } - if (cmd[i]=='-') { - switch (cmd[i+1]) { - case 'r': - reply = false; - break; - case 'c': - crc = true; - break; - case 'p': - power = true; - break; - case 'a': - active = true; - break; - case 's': - active_select = true; - break; - case 'b': - sscanf(cmd+i+2,"%d",&temp); - numbits = temp & 0xFFFF; - i+=3; - while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } - i-=2; - break; - case 't': - bTimeout = true; - sscanf(cmd+i+2,"%d",&temp); - timeout = temp; - i+=3; - while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } - i-=2; - break; - case 'T': - topazmode = true; - break; - case '3': - no_rats = true; - break; - default: - PrintAndLog("Invalid option"); - return 0; - } - i+=2; - continue; - } - if ((cmd[i]>='0' && cmd[i]<='9') || - (cmd[i]>='a' && cmd[i]<='f') || - (cmd[i]>='A' && cmd[i]<='F') ) { - buf[strlen(buf)+1]=0; - buf[strlen(buf)]=cmd[i]; - i++; - - if (strlen(buf)>=2) { - sscanf(buf,"%x",&temp); - data[datalen]=(uint8_t)(temp & 0xff); - *buf=0; - if (datalen > sizeof(data)-1) { - if (crc) - PrintAndLog("Buffer is full, we can't add CRC to your data"); - break; - } else { - datalen++; - } - } - continue; - } - PrintAndLog("Invalid char on input"); + // extract parameters + CLIParserInit("hf 14a raw", "Send raw hex data to tag", + "Sample:\n"\ + "\thf 14a raw -pa -b7 -t1000 52 -- execute WUPA\n"\ + "\thf 14a raw -p 9320 -- anticollision\n"\ + "\thf 14a raw -psc 60 00 -- select and mifare AUTH\n"); + void* argtable[] = { + arg_param_begin, + arg_lit0("rR", "nreply", "do not read response"), + arg_lit0("cC", "crc", "calculate and append CRC"), + arg_lit0("pP", "power", "leave the signal field ON after receive"), + arg_lit0("aA", "active", "active signal field ON without select"), + arg_lit0("sS", "actives", "active signal field ON with select"), + arg_int0("bB", "bits", NULL, "number of bits to send. Useful for send partial byte"), + arg_int0("t", "timeout", NULL, "timeout in ms"), + arg_lit0("T", "topaz", "use Topaz protocol to send command"), + arg_lit0("3", NULL, "ISO14443-3 select only (skip RATS)"), + arg_strx1(NULL, NULL, "", NULL), + arg_param_end + }; + // defaults + arg_get_int(6) = 0; + arg_get_int(7) = 0; + + if (CLIParserParseString(cmd, argtable, arg_getsize(argtable), false)){ + CLIParserFree(); return 0; } - + + reply = !arg_get_lit(1); + crc = arg_get_lit(2); + power = arg_get_lit(3); + active = arg_get_lit(4); + active_select = arg_get_lit(5); + numbits = arg_get_int(6) & 0xFFFF; + timeout = arg_get_int(7); + bTimeout = (timeout > 0); + topazmode = arg_get_lit(8); + no_rats = arg_get_lit(9); + // len = data + CRC(2b) + if (CLIParamHexToBuf(arg_get_str(10), data, sizeof(data) -2, &datalen)) { + CLIParserFree(); + return 1; + } + + CLIParserFree(); + + // logic if(crc && datalen>0 && datalen Collect n>0 ISO14443 Type A UIDs in one go"}, {"sim", CmdHF14ASim, 0, " -- Simulate ISO 14443a tag"}, {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, - {"apdu", CmdHF14AAPDU, 0, "Send ISO 1443-4 APDU to tag"}, + {"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"}, {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL} }; int CmdHF14A(const char *Cmd) { - // flush - WaitForResponseTimeout(CMD_ACK,NULL,100); - - // parse - CmdsParse(CommandTable, Cmd); - return 0; + (void)WaitForResponseTimeout(CMD_ACK,NULL,100); + CmdsParse(CommandTable, Cmd); + return 0; } int CmdHelp(const char *Cmd)