CHG: Added calling clear bigbuff to zero out it also, instead of just "free" it.

ADD:  downloading the EML part from BigBuffer specially.

client/cmdmain.c

@@ -197,14 +197,15 @@ void UsbCommandReceived(UsbCommand *UC)
 			return;
 		} break;
 
-		case CMD_DEBUG_PRINT_INTEGERS:
+		case CMD_DEBUG_PRINT_INTEGERS: {
 			PrintAndLog("#db# %08x, %08x, %08x", UC->arg[0], UC->arg[1], UC->arg[2]);
 			break;
-
+		}
 		case CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K:
+		case CMD_DOWNLOADED_EML_BIGBUF: {
 			memcpy( sample_buf + (UC->arg[0]), UC->d.asBytes, UC->arg[1]);
 			break;
-
+		}
 		default: {
 			storeCommand(UC);
 			break;

client/data.c

@@ -23,3 +23,10 @@ void GetFromBigBuf(uint8_t *dest, int bytes, int start_index) {
 	clearCommandBuffer();
 	SendCommand(&c);
 }
+void GetEMLFromBigBuf(uint8_t *dest, int bytes, int start_index) {
+	sample_buf = dest;
+	UsbCommand c = {CMD_DOWNLOAD_EML_BIGBUF, {start_index, bytes, 0}};
+	clearCommandBuffer();
+	SendCommand(&c);
+}
+

client/data.h

@@ -19,5 +19,5 @@ extern uint8_t* sample_buf;
 #define arraylen(x) (sizeof(x)/sizeof((x)[0]))
 
 void GetFromBigBuf(uint8_t *dest, int bytes, int start_index);
-
+void GetEMLFromBigBuf(uint8_t *dest, int bytes, int start_index);
 #endif

client/hid-flasher/usb_cmd.h

@@ -52,6 +52,9 @@ typedef struct {
 #define CMD_VERSION                                                       0x0107
 #define CMD_STATUS														  0x0108
 #define CMD_PING														  0x0109
+
+#define CMD_DOWNLOAD_EML_BIGBUF											  0x0110
+#define CMD_DOWNLOADED_EML_BIGBUF										  0x0111
  
 // For low-frequency tags
 #define CMD_READ_TI_TYPE                                                  0x0202

client/lualibs/commands.lua

@@ -22,6 +22,9 @@ local _commands = {
 	CMD_VERSION =                                                        0x0107,
 	CMD_STATUS =                                                         0x0108,
 	CMD_PING =                                                           0x0109,
+	CMD_DOWNLOAD_EML_BIGBUF =											 0x0110,
+	CMD_DOWNLOADED_EML_BIGBUF =											 0x0111,
+
 	--// For low-frequency tags
 	CMD_READ_TI_TYPE =                                                   0x0202,
 	CMD_WRITE_TI_TYPE =                                                  0x0203,