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adapt timeout for 4x05

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This commit is contained in:
iceman1001 2020-09-06 00:08:20 +02:00
commit 424f2810c5
1 changed files with 37 additions and 30 deletions
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67
armsrc/lfops.c
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@ -2041,7 +2041,7 @@ void T55xxReadBlock(uint8_t page, bool pwd_mode, bool brute_mem, uint8_t block,
// Acquisition
// Now do the acquisition
DoPartialAcquisition(0, false, samples, 0);
DoPartialAcquisition(0, true, samples, 1000);
// Turn the field off
if (brute_mem == false) {
@ -2492,36 +2492,37 @@ static void SendForward(uint8_t fwd_bit_count) {
}
static void EM4xLogin(uint32_t pwd) {
uint8_t len;
forward_ptr = forwardLink_data;
len = Prepare_Cmd(FWD_CMD_LOGIN);
uint8_t len = Prepare_Cmd(FWD_CMD_LOGIN);
len += Prepare_Data(pwd & 0xFFFF, pwd >> 16);
SendForward(len);
//WaitUS(20); // no wait for login command.
// should receive
// 0000 1010 ok.
// 0000 1010 ok
// 0000 0001 fail
}
void EM4xReadWord(uint8_t addr, uint32_t pwd, uint8_t usepwd) {
LED_A_ON();
uint8_t len;
StartTicks();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
WaitMS(20);
//clear buffer now so it does not interfere with timing later
LED_A_ON();
// clear buffer now so it does not interfere with timing later
BigBuf_Clear_ext(false);
StartTicks();
/* should we read answer from Logincommand?
*
* should receive
* 0000 1010 ok.
* 0000 1010 ok
* 0000 0001 fail
**/
if (usepwd) EM4xLogin(pwd);
forward_ptr = forwardLink_data;
len = Prepare_Cmd(FWD_CMD_READ);
uint8_t len = Prepare_Cmd(FWD_CMD_READ);
len += Prepare_Addr(addr);
SendForward(len);
@ -2529,20 +2530,24 @@ void EM4xReadWord(uint8_t addr, uint32_t pwd, uint8_t usepwd) {
WaitUS(400);
DoPartialAcquisition(20, false, 6000, 1000);
StopTicks();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
reply_ng(CMD_LF_EM4X_READWORD, PM3_SUCCESS, NULL, 0);
LED_A_OFF();
LEDsoff();
}
void EM4xWriteWord(uint8_t addr, uint32_t data, uint32_t pwd, uint8_t usepwd) {
LED_A_ON();
uint8_t len;
//clear buffer now so it does not interfere with timing later
BigBuf_Clear_ext(false);
StartTicks();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
WaitMS(50);
LED_A_ON();
// clear buffer now so it does not interfere with timing later
BigBuf_Clear_ext(false);
/* should we read answer from Logincommand?
*
* should receive
@ -2552,20 +2557,21 @@ void EM4xWriteWord(uint8_t addr, uint32_t data, uint32_t pwd, uint8_t usepwd) {
if (usepwd) EM4xLogin(pwd);
forward_ptr = forwardLink_data;
len = Prepare_Cmd(FWD_CMD_WRITE);
uint8_t len = Prepare_Cmd(FWD_CMD_WRITE);
len += Prepare_Addr(addr);
len += Prepare_Data(data & 0xFFFF, data >> 16);
SendForward(len);
//Wait 20ms for write to complete?
// Wait 20ms for write to complete?
WaitMS(7);
DoPartialAcquisition(20, false, 6000, 1000);
StopTicks();
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
reply_ng(CMD_LF_EM4X_WRITEWORD, PM3_SUCCESS, NULL, 0);
LED_A_OFF();
LEDsoff();
}
/*
@ -2612,25 +2618,27 @@ void Cotag(uint32_t arg0) {
LED_A_ON();
LFSetupFPGAForADC(LF_DIVISOR_125, true);
LFSetupFPGAForADC(LF_FREQ2DIV(132), true); //132
//clear buffer now so it does not interfere with timing later
BigBuf_free();
BigBuf_Clear_ext(false);
//send COTAG start pulse
// send COTAG start pulse
// http://www.proxmark.org/forum/viewtopic.php?id=4455
/*
ON(740) OFF(2035)
ON(3330) OFF(2035)
ON(740) OFF(2035)
ON(1000)
/*
ON(2000)
*/
ON(800) OFF(2200)
ON(3600) OFF(2200)
ON(800) OFF(2200)
ON(3400)
*/
ON(2000) // ON(3400)
FpgaSendCommand(FPGA_CMD_SET_DIVISOR, LF_FREQ2DIV(66)); // 66kHz
switch (rawsignal) {
case 0: {
doCotagAcquisition();
@ -2658,7 +2666,6 @@ void Cotag(uint32_t arg0) {
// Turn the field off
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
LEDsoff();
}
/*