X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/8fd25db30c2684725ed3a75036a01a2af3da206b..316493876a7783c9f195eb81a2d5e4212e4b9476:/armsrc/appmain.c

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index a2c12803..4eabb319 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -1274,25 +1274,36 @@ void UsbPacketReceived(uint8_t *packet, int len)
 			LED_B_ON();
 			uint8_t *BigBuf = BigBuf_get_addr();
 			size_t len = 0;
-			for(size_t i=0; i<c->arg[1]; i += USB_CMD_DATA_SIZE) {
-				len = MIN((c->arg[1] - i),USB_CMD_DATA_SIZE);
-				cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K,i,len,BigBuf_get_traceLen(),BigBuf+c->arg[0]+i,len);
+			size_t startidx = c->arg[0];
+			uint8_t isok = FALSE;
+			// arg0 = startindex
+			// arg1 = length bytes to transfer
+			// arg2 = RFU
+			//Dbprintf("transfer to client parameters: %llu | %llu | %llu", c->arg[0], c->arg[1], c->arg[2]);
+			
+			for(size_t i = 0; i < c->arg[1]; i += USB_CMD_DATA_SIZE) {
+				len = MIN( (c->arg[1] - i), USB_CMD_DATA_SIZE);
+				isok = cmd_send(CMD_DOWNLOADED_RAW_ADC_SAMPLES_125K, i, len, BigBuf_get_traceLen(), BigBuf + startidx + i, len);
+				if (!isok) 
+					Dbprintf("transfer to client failed ::  | bytes %d", len);
 			}
 			// Trigger a finish downloading signal with an ACK frame
-			cmd_send(CMD_ACK,1,0,BigBuf_get_traceLen(),getSamplingConfig(),sizeof(sample_config));
+			cmd_send(CMD_ACK, 1, 0, BigBuf_get_traceLen(), getSamplingConfig(), sizeof(sample_config));
 			LED_B_OFF();
 			break;
 		}
 		case CMD_DOWNLOADED_SIM_SAMPLES_125K: {
 			// iceman; since changing fpga_bitstreams clears bigbuff, Its better to call it before.
-			// to be able to use this one for uploading data to device not only for LF, I use c->arg[1] 
+			// to be able to use this one for uploading data to device 
+			// arg1 = 0 upload for LF usage 
+			//        1 upload for HF usage
 			if ( c->arg[1] == 0 )
 				FpgaDownloadAndGo(FPGA_BITSTREAM_LF);
 			else 
 				FpgaDownloadAndGo(FPGA_BITSTREAM_HF);
 			uint8_t *b = BigBuf_get_addr();
 			memcpy( b + c->arg[0], c->d.asBytes, USB_CMD_DATA_SIZE);
-			cmd_send(CMD_ACK,0,0,0,0,0);
+			cmd_send(CMD_ACK,1,0,0,0,0);
 			break;
 		}
 		case CMD_DOWNLOAD_EML_BIGBUF: {