+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;
+}
+
+