From 015e3b8170cecf0da45c62e830d2671ef74ebcdc Mon Sep 17 00:00:00 2001 From: iceman1001 Date: Thu, 20 Oct 2016 00:41:34 +0200 Subject: [PATCH] syntax suger. never mind this --- client/cmdlf.c | 2 +- client/cmdlfem4x.c | 72 ++++++++++++++++++++++------------------------ 2 files changed, 36 insertions(+), 38 deletions(-) diff --git a/client/cmdlf.c b/client/cmdlf.c index eb9aec68..c5ad653a 100644 --- a/client/cmdlf.c +++ b/client/cmdlf.c @@ -606,7 +606,7 @@ int CmdLFSim(const char *Cmd) { } clearCommandBuffer(); SendCommand(&c); - WaitForResponse(CMD_ACK,NULL); + WaitForResponse(CMD_ACK, NULL); printf("."); } diff --git a/client/cmdlfem4x.c b/client/cmdlfem4x.c index 1bcc384a..6cb76fee 100644 --- a/client/cmdlfem4x.c +++ b/client/cmdlfem4x.c @@ -59,10 +59,9 @@ int CmdEM410xRead(const char *Cmd) int CmdEM410xSim(const char *Cmd) { int i, n, j, binary[4], parity[4]; - - char cmdp = param_getchar(Cmd, 0); uint8_t uid[5] = {0x00}; + char cmdp = param_getchar(Cmd, 0); if (cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: lf em4x em410xsim "); PrintAndLog(""); @@ -81,46 +80,45 @@ int CmdEM410xSim(const char *Cmd) PrintAndLog("Starting simulating UID %02X%02X%02X%02X%02X clock: %d", uid[0],uid[1],uid[2],uid[3],uid[4],clock); PrintAndLog("Press pm3-button to about simulation"); - /* clear our graph */ ClearGraph(0); - /* write 9 start bits */ - for (i = 0; i < 9; i++) - AppendGraph(0, clock, 1); - - /* for each hex char */ - parity[0] = parity[1] = parity[2] = parity[3] = 0; - for (i = 0; i < 10; i++) - { - /* read each hex char */ - sscanf(&Cmd[i], "%1x", &n); - for (j = 3; j >= 0; j--, n/= 2) - binary[j] = n % 2; - - /* append each bit */ - AppendGraph(0, clock, binary[0]); - AppendGraph(0, clock, binary[1]); - AppendGraph(0, clock, binary[2]); - AppendGraph(0, clock, binary[3]); - - /* append parity bit */ - AppendGraph(0, clock, binary[0] ^ binary[1] ^ binary[2] ^ binary[3]); - - /* keep track of column parity */ - parity[0] ^= binary[0]; - parity[1] ^= binary[1]; - parity[2] ^= binary[2]; - parity[3] ^= binary[3]; - } + /* write 9 start bits */ + for (i = 0; i < 9; i++) + AppendGraph(0, clock, 1); + + /* for each hex char */ + parity[0] = parity[1] = parity[2] = parity[3] = 0; + for (i = 0; i < 10; i++) + { + /* read each hex char */ + sscanf(&Cmd[i], "%1x", &n); + for (j = 3; j >= 0; j--, n/= 2) + binary[j] = n % 2; + + /* append each bit */ + AppendGraph(0, clock, binary[0]); + AppendGraph(0, clock, binary[1]); + AppendGraph(0, clock, binary[2]); + AppendGraph(0, clock, binary[3]); + + /* append parity bit */ + AppendGraph(0, clock, binary[0] ^ binary[1] ^ binary[2] ^ binary[3]); + + /* keep track of column parity */ + parity[0] ^= binary[0]; + parity[1] ^= binary[1]; + parity[2] ^= binary[2]; + parity[3] ^= binary[3]; + } - /* parity columns */ - AppendGraph(0, clock, parity[0]); - AppendGraph(0, clock, parity[1]); - AppendGraph(0, clock, parity[2]); - AppendGraph(0, clock, parity[3]); + /* parity columns */ + AppendGraph(0, clock, parity[0]); + AppendGraph(0, clock, parity[1]); + AppendGraph(0, clock, parity[2]); + AppendGraph(0, clock, parity[3]); - /* stop bit */ + /* stop bit */ AppendGraph(1, clock, 0); CmdLFSim("0"); //240 start_gap. -- 2.39.2