CHG: download data from device to client, make a debugstatment when send command...

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index a2c12803a864d667c66912e54a4110dc59f138a0..f20e1715017da28f6d37033c00979f8a87bed11f 100644 (file)
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -1274,12 +1274,16 @@ 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) {
+                       size_t startidx = c->arg[0];
+                       uint8_t isok = FALSE;
+                       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);
+                               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;
                }