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Minor iclass sam comms tweaks

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1- Removed timeout on client side to allow the sam to be slow in responding
2- Increased SIM_WAIT_DELAY to allow for bigger sam responses
This commit is contained in:
Antiklesys 2025-06-12 19:42:56 +08:00
parent 2ca43e0e2d
commit 0378d91595
3 changed files with 4 additions and 7 deletions
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2
armsrc/i2c.h
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@ -36,7 +36,7 @@
// 8051 speaks with smart card.
// 1000*50*3.07 = 153.5ms
// 1 byte transfer == 1ms with max frame being 256 bytes
#define SIM_WAIT_DELAY 88000 // about 270ms delay // 109773 -- about 337.7ms delay
#define SIM_WAIT_DELAY 150000 // about 270ms delay // 109773 -- about 337.7ms delay
void I2C_recovery(void);

4
armsrc/sam_common.c
View file

@ -279,7 +279,7 @@ int sam_get_version(bool info) {
if (g_dbglevel >= DBG_INFO || info) {
DbpString(_BLUE_("-- SAM Information --"));
Dbprintf(_YELLOW_("Firmware version: ")"%X.%X", sam_version_an[2], sam_version_an[3]);
Dbprintf(_YELLOW_("Firmware ID : "));
Dbprintf(_YELLOW_("Firmware ID: "));
Dbhexdump(sam_build_an[1], sam_build_an + 2, false);
}
goto out;
@ -348,7 +348,7 @@ int sam_get_serial_number(void) {
goto error;
}
Dbprintf(_YELLOW_("Sam Serial Number: "));
Dbprintf(_YELLOW_("Serial Number: "));
Dbhexdump(sam_response_an[1],sam_serial_an, false);
goto out;

5
client/src/cmdhficlass.c
View file

@ -5961,10 +5961,7 @@ static int CmdHFiClassSAM(const char *Cmd) {
clearCommandBuffer();
SendCommandNG(CMD_HF_SAM_PICOPASS, data, cmdlen + 1);
PacketResponseNG resp;
if (WaitForResponseTimeout(CMD_HF_SAM_PICOPASS, &resp, 4000) == false) {
PrintAndLogEx(WARNING, "SAM timeout");
return PM3_ETIMEOUT;
}
WaitForResponse(CMD_HF_SAM_PICOPASS, &resp);
switch (resp.status) {
case PM3_SUCCESS: