CHG: lowered the number of bytes collected for T55xxReadBlock. Was 12000 -> 7679

CHG: added some documentation about what arguments does.
CHG: 'data tune' - added flush after printf.

client/cmddata.c

@@ -2231,6 +2231,7 @@ int CmdTuneSamples(const char *Cmd)
 	while(!WaitForResponseTimeout(CMD_MEASURED_ANTENNA_TUNING, &resp, 2000)) {
 		timeout++;
 		printf(".");
+		fflush(stdout);
 		if (timeout > 7) {
 			PrintAndLog("\nNo response from Proxmark. Aborting...");
 			return 1;

client/cmdlft55xx.c

@@ -1274,7 +1274,8 @@ int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
 		return 0;
 	}
 
-	uint8_t got[12288];
+	//uint8_t got[12288];
+	uint8_t got[7679];
 	GetFromBigBuf(got, sizeof(got), 0);
 	if ( !WaitForResponseTimeout(CMD_ACK, NULL, 8000) ) {
 		PrintAndLog("command execution time out");

client/cmdmain.c

@@ -192,9 +192,9 @@ void UsbCommandReceived(UsbCommand *UC)
 				printf("\r#db# %s", s);
 				fflush(stdout);
 			}
-			else 
+			else {
 				PrintAndLog("#db# %s", s);
-			
+			}
 			return;
 		} break;
 
@@ -204,7 +204,12 @@ void UsbCommandReceived(UsbCommand *UC)
 		}
 		case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K:
 		case CMD_DOWNLOADED_EML_BIGBUF: {
+			// sample_buf is a array pointer, located in data.c
+			// arg0 = offset in transfer. Startindex of this chunk
+			// arg1 = length bytes to transfer
+			// arg2 = bigbuff tracelength (?)
 			memcpy( sample_buf + (UC->arg[0]), UC->d.asBytes, UC->arg[1]);
+			//printf("DBG:: Download from device. chunk %llu | size %llu | tracelen:%llu \n", UC->arg[0], UC->arg[1], UC->arg[2]);
 			break;
 		}
 		default: {