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Add raw HF signal plotting (#786)

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* Add raw HF signal plotting
* new fpga module hi_get_trace.v - store A/D converter output to circular buffer on FPGA
* new command 'hf plot' - pull data from FPGA and display it in Graph Window
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pwpiwi 2019-02-20 19:18:12 +01:00 • committed by GitHub
parent 7527c2bdd8
commit fc52fbd42f
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30 changed files with 441 additions and 62 deletions
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33
client/comms.c
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@ -301,6 +301,39 @@ bool GetFromBigBuf(uint8_t *dest, int bytes, int start_index, UsbCommand *respon
}
bool GetFromFpgaRAM(uint8_t *dest, int bytes)
{
UsbCommand c = {CMD_HF_PLOT, {0, 0, 0}};
SendCommand(&c);
uint64_t start_time = msclock();
UsbCommand response;
int bytes_completed = 0;
bool show_warning = true;
while(true) {
if (getCommand(&response)) {
if (response.cmd == CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K) {
int copy_bytes = MIN(bytes - bytes_completed, response.arg[1]);
memcpy(dest + response.arg[0], response.d.asBytes, copy_bytes);
bytes_completed += copy_bytes;
} else if (response.cmd == CMD_ACK) {
return true;
}
}
if (msclock() - start_time > 2000 && show_warning) {
PrintAndLog("Waiting for a response from the proxmark...");
PrintAndLog("You can cancel this operation by pressing the pm3 button");
show_warning = false;
}
}
return false;
}
bool OpenProxmark(void *port, bool wait_for_port, int timeout, bool flash_mode) {
char *portname = (char *)port;
if (!wait_for_port) {