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ADD: finished of the "LF GUARD SIM" command. needs testing.

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iceman1001 2016-02-28 23:28:38 +01:00
commit 07291f87d8
2 changed files with 102 additions and 106 deletions
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170
client/cmdlf.c
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@ -743,94 +743,94 @@ int CmdLFfskSim(const char *Cmd)
// - allow pull data from DemodBuffer
int CmdLFaskSim(const char *Cmd)
{
//autodetect clock from Graphbuffer if using demod buffer
//autodetect clock from Graphbuffer if using demod buffer
// needs clock, invert, manchester/raw as m or r, separator as s, and bitstream
uint8_t encoding = 1, separator = 0;
uint8_t clk=0, invert=0;
bool errors = FALSE;
char hexData[32] = {0x00};
uint8_t data[255]= {0x00}; // store entered hex data
int dataLen = 0;
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
return usage_lf_simask();
case 'i':
invert = 1;
cmdp++;
break;
case 'c':
errors |= param_getdec(Cmd,cmdp+1,&clk);
cmdp+=2;
break;
case 'b':
encoding=2; //biphase
cmdp++;
break;
case 'm':
encoding=1;
cmdp++;
break;
case 'r':
encoding=0;
cmdp++;
break;
case 's':
separator=1;
cmdp++;
break;
case 'd':
dataLen = param_getstr(Cmd, cmdp+1, hexData);
if (dataLen==0) {
errors=TRUE;
} else {
dataLen = hextobinarray((char *)data, hexData);
}
if (dataLen==0) errors=TRUE;
if (errors) PrintAndLog ("Error getting hex data, datalen: %d",dataLen);
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = TRUE;
break;
}
if(errors) break;
}
if(cmdp == 0 && DemodBufferLen == 0)
{
errors = TRUE;// No args
}
uint8_t encoding = 1, separator = 0, clk=0, invert=0;
bool errors = FALSE;
char hexData[32] = {0x00};
uint8_t data[255]= {0x00}; // store entered hex data
int dataLen = 0;
uint8_t cmdp = 0;
while(param_getchar(Cmd, cmdp) != 0x00) {
switch(param_getchar(Cmd, cmdp)) {
case 'h': return usage_lf_simask();
case 'i':
invert = 1;
cmdp++;
break;
case 'c':
errors |= param_getdec(Cmd,cmdp+1,&clk);
cmdp+=2;
break;
case 'b':
encoding=2; //biphase
cmdp++;
break;
case 'm':
encoding=1;
cmdp++;
break;
case 'r':
encoding=0;
cmdp++;
break;
case 's':
separator=1;
cmdp++;
break;
case 'd':
dataLen = param_getstr(Cmd, cmdp+1, hexData);
if (dataLen==0)
errors = TRUE;
else
dataLen = hextobinarray((char *)data, hexData);
if (dataLen==0) errors = TRUE;
if (errors) PrintAndLog ("Error getting hex data, datalen: %d", dataLen);
cmdp+=2;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = TRUE;
break;
}
if(errors) break;
}
if(cmdp == 0 && DemodBufferLen == 0)
errors = TRUE;// No args
//Validations
if(errors)
{
return usage_lf_simask();
}
if (dataLen == 0){ //using DemodBuffer
if (clk == 0) clk = GetAskClock("0", false, false);
} else {
setDemodBuf(data, dataLen, 0);
}
if (clk == 0) clk = 64;
if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed
uint16_t arg1, arg2;
size_t size=DemodBufferLen;
arg1 = clk << 8 | encoding;
arg2 = invert << 8 | separator;
if (size > USB_CMD_DATA_SIZE) {
PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
size = USB_CMD_DATA_SIZE;
}
UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
PrintAndLog("preparing to sim ask data: %d bits", size);
memcpy(c.d.asBytes, DemodBuffer, size);
//Validations
if(errors) return usage_lf_simask();
if (dataLen == 0){ //using DemodBuffer
if (clk == 0)
clk = GetAskClock("0", false, false);
} else {
setDemodBuf(data, dataLen, 0);
}
if (clk == 0) clk = 64;
if (encoding == 0) clk = clk/2; //askraw needs to double the clock speed
size_t size = DemodBufferLen;
if (size > USB_CMD_DATA_SIZE) {
PrintAndLog("DemodBuffer too long for current implementation - length: %d - max: %d", size, USB_CMD_DATA_SIZE);
size = USB_CMD_DATA_SIZE;
}
PrintAndLog("preparing to sim ask data: %d bits", size);
uint16_t arg1, arg2;
arg1 = clk << 8 | encoding;
arg2 = invert << 8 | separator;
UsbCommand c = {CMD_ASK_SIM_TAG, {arg1, arg2, size}};
memcpy(c.d.asBytes, DemodBuffer, size);
clearCommandBuffer();
SendCommand(&c);
return 0;
SendCommand(&c);
return 0;
}
// by marshmellow - sim psk data given carrier, clock, invert